JTEKT Corporation

Japon

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Type PI
        Brevet 2 669
        Marque 244
Juridiction
        États-Unis 1 688
        International 1 135
        Europe 64
        Canada 26
Propriétaire / Filiale
[Owner] JTEKT Corporation 2 583
JTEKT Europe 214
AutomationDirect.com Inc. 64
Koyo Thermo Systems Co., Ltd. 21
Koyo Bearings USA LLC 13
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Date
Nouveautés (dernières 4 semaines) 21
2026 août (MACJ) 3
2026 juillet 21
2026 juin 11
2026 mai 17
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Classe IPC
B62D 5/04 - Direction assistée ou à relais de puissance électrique, p. ex. au moyen d'un servomoteur relié au boîtier de direction ou faisant partie de celui-ci 668
B62D 6/00 - Dispositions pour la commande automatique de la direction en fonction des conditions de conduite, qui sont détectées et pour lesquelles une réaction est appliquée, p. ex. circuits de commande 373
F16C 33/66 - Pièces ou détails particuliers pour la lubrification 119
B62D 15/02 - Indicateurs de direction ou aides de direction 113
B62D 5/00 - Direction assistée ou à relais de puissance 111
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Classe NICE
09 - Appareils et instruments scientifiques et électriques 123
07 - Machines et machines-outils 112
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules 104
42 - Services scientifiques, technologiques et industriels, recherche et conception 33
35 - Publicité; Affaires commerciales 31
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Statut
En Instance 161
Enregistré / En vigueur 2 752
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1.

ARTICULATED VEHICLE CONTROL DEVICE, ARTICULATED VEHICLE CONTROL METHOD, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM

      
Numéro d'application 19147063
Statut En instance
Date de dépôt 2024-02-08
Date de la première publication 2026-08-06
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s) Nitta, Nobuhiro

Abrégé

A control device of the articulated vehicle is configured to execute acquisition processing and steering control processing. The acquisition processing is processing of acquiring vehicle speed and an angle detection value. The angle detection value is a detection value of a value of an angle variable related to steering of the articulated vehicle, and is detected by a sensor. The steering control processing is processing of operating the actuator based on the angle detection value as an input variable, and also includes vehicle speed dependent processing. The vehicle speed dependent processing is processing of reducing responsivity of a manipulated variable of the actuator with respect to change in the angle detection value in a case in which the vehicle speed is low as compared to a case in which the vehicle speed is high.

Classes IPC  ?

  • B62D 13/06 - Direction spécialement adaptée aux remorques pour marche arrière d'une remorque à traction normale

2.

SLIDING MEMBER AND ROLLING BEARING

      
Numéro d'application 19149779
Statut En instance
Date de dépôt 2023-04-27
Date de la première publication 2026-08-06
Propriétaire
  • JTEKT CORPORATION (Japon)
  • JTEKT SEALING TECHNO CORPORATION (Japon)
Inventeur(s)
  • Ishii, Yasuhiko
  • Hara, Takashi
  • Yamamoto, Ikuo

Abrégé

A sliding member includes a sheet, a metal ring, and a rubber. The sheet is made of conductive fibers, is fixed in contact with a first member made of a steel material, and is in slidable contact with a second member made of a steel material. The metal ring includes a first circumferential surface disposed to be oriented to a first radial side and extending in an axial direction, and a second circumferential surface disposed to be oriented to a second radial side and extending in the axial direction. The rubber includes at least a second rubber portion out of a first rubber portion fixed to the first circumferential surface, and the second rubber portion fixed to the second circumferential surface. The sheet includes a sheet portion fixed to the second rubber portion. In the sliding member, a first surface on the first radial side is the first circumferential surface or a surface of the first rubber portion on the first radial side, and a second surface on the second radial side is a surface of the second rubber portion on the second radial side and/or a surface of the sheet portion on the second radial side. In the sliding member, a first thickness is a thickness from the first circumferential surface to the first surface, and a second thickness is a thickness from the second circumferential surface to the second surface. The second thickness is larger than the first thickness.

Classes IPC  ?

  • F16C 33/78 - Dispositifs d'étanchéité pour roulements à billes ou à rouleaux avec diaphragme, disque ou bague, avec ou sans parties élastiques
  • F16C 41/00 - Autres accessoires des paliers

3.

ELECTRIC WHEELCHAIR

      
Numéro d'application 19149713
Statut En instance
Date de dépôt 2023-02-06
Date de la première publication 2026-08-06
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s)
  • Togashi, Nobuyuki
  • Kitamoto, Hiroshi
  • Ikehara, Nobuaki
  • Nagayama, Riku
  • Yohena, Chishin

Abrégé

An electric wheelchair includes a vehicle body, a drive wheel that causes the vehicle body to travel, a motor that drives the drive wheel, a grip to be held by an operator and displaceable in a front-rear direction of the vehicle body, an operation detection unit that detects a position of the grip in the front-rear direction, a brake detection unit that detects a brake operation on the vehicle body by the operator, and a control device that controls the motor based on the position detected by the operation detection unit. When the grip is switched from a holding state to a non-holding state by the operator or when the brake detection unit is switched from a brake operation termination state to a brake operation state, the control device controls a braking force applied to the motor to be greater than the braking force before switching.

Classes IPC  ?

  • A61G 5/04 - Fauteuils ou moyens de transport personnels spécialement adaptés pour des personnes handicapées, p. ex. fauteuils roulants à moteur
  • A61G 5/06 - Fauteuils ou moyens de transport personnels spécialement adaptés pour des personnes handicapées, p. ex. fauteuils roulants avec dispositions pour franchir les obstacles, p. ex. pour monter les escaliers
  • A61G 5/10 - Parties constitutives, détails ou accessoires

4.

EXCESS FLOW VALVE DEVICE AND VALVE ASSEMBLY

      
Numéro d'application 19143261
Statut En instance
Date de dépôt 2023-01-11
Date de la première publication 2026-07-30
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s)
  • Okamura, Kazuki
  • Tokuno, Tetsuya
  • Iwamoto, Natsuki
  • Takabayashi, Kazuhiro
  • Kubo, Toshikatsu
  • Numazaki, Kazushi

Abrégé

An excess flow valve includes: a valve seat provided in a valve disc housing portion of a gas channel and having a valve orifice; a valve disc configured to be slidably housed in the valve disc housing portion; and a biasing member configured to bias the valve disc. The valve disc includes a head configured to close the valve orifice, and a protruding portion protruding from the head and configured to be inserted into the valve orifice. The travel range of the valve disc between open and closed positions includes a first transition range and a second transition range. The first transition range is a range in which the valve disc travels with the entire protruding portion located in the valve disc housing portion. The second transition range is a range in which the valve disc travels with at least part of the protruding portion located in the valve orifice.

Classes IPC  ?

  • F16K 17/30 - Soupapes ou clapets limiteurs de débit fonctionnant par différence de pression entre deux points de l'écoulement et agissant directement sur l'élément d'obturation dans un sens uniquement sous l'action d'un ressort
  • F17C 13/04 - Disposition ou montage des soupapes

5.

SLIDING MEMBER AND ROLLING BEARING

      
Numéro d'application 19145809
Statut En instance
Date de dépôt 2023-11-15
Date de la première publication 2026-07-30
Propriétaire
  • JTEKT SEALING TECHNO CORPORATION (Japon)
  • JTEKT CORPORATION (Japon)
Inventeur(s)
  • Yamamoto, Ikuo
  • Kondo, Kenji
  • Hara, Takashi

Abrégé

A sliding member includes: a sheet that is a nonwoven fabric or a woven fabric formed of conductive fibers; a metal ring; and a rubber, wherein the sheet integrally has: a fixed portion that is fixed in a state of being in contact with a first member including a steel material on a first side in a radial direction of the metal ring; a sliding portion slidably contacting a second member including a steel material on a second side in the radial direction; and an intermediate portion positioned between the fixed portion and the sliding portion, the metal ring is disposed at an interval on a first side in an axial direction with respect to the sheet, and the rubber has a first portion disposed in the interval.

Classes IPC  ?

  • F16C 33/78 - Dispositifs d'étanchéité pour roulements à billes ou à rouleaux avec diaphragme, disque ou bague, avec ou sans parties élastiques
  • F16C 19/06 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à billes essentiellement du même calibre, en une ou plusieurs rangées circulaires pour charges radiales principalement avec une seule rangée de billes
  • F16C 41/00 - Autres accessoires des paliers

6.

VEHICLE STEERING DEVICE

      
Numéro d'application 19147210
Statut En instance
Date de dépôt 2023-02-07
Date de la première publication 2026-07-30
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s)
  • Sato, Yuto
  • Fukunaga, Kenichi
  • Kouno, Taichi
  • Saji, Nobuyasu
  • Tanikawa, Takaya
  • Tsukahara, Kosuke
  • Natsume, Yusuke
  • Sei, Kota

Abrégé

A vehicle steering system includes a motor and a transmission mechanism. The motor includes a motor housing. The transmission mechanism includes a mechanism housing. The motor is disposed such that an output portion of an output shaft protrudes from the lower side of the motor housing in a direction of gravity. The transmission mechanism is disposed so as to house the output portion from the lower side of the motor in the direction of gravity. A motor-side fitting portion of the motor housing includes an extending portion disposed outward of a mechanism-side fitting portion of the mechanism housing in the radial direction of the output shaft. The extending portion extends from the motor housing toward the lower side in the direction of gravity such that the position of the extending portion in the axial direction overlaps with the mechanism-side fitting portion.

Classes IPC  ?

  • B62D 5/04 - Direction assistée ou à relais de puissance électrique, p. ex. au moyen d'un servomoteur relié au boîtier de direction ou faisant partie de celui-ci

7.

STEERING ASSISTANCE DEVICE, STEERING ASSISTANCE PROGRAM, AND STEERING ASSISTANCE METHOD

      
Numéro d'application JP2026000282
Numéro de publication 2026/160157
Statut Délivré - en vigueur
Date de dépôt 2026-01-07
Date de publication 2026-07-30
Propriétaire
  • DENSO CORPORATION (Japon)
  • J-QUAD DYNAMICS INC. (Japon)
  • AISIN CORPORATION (Japon)
  • ADVICS CO., LTD. (Japon)
  • JTEKT CORPORATION (Japon)
Inventeur(s) Nagasaka, Daisuke

Abrégé

The present invention comprises: an entropy determination unit (104) that sequentially acquires a steering angle and sequentially determines, on the basis of the steering angle, a relative steering entropy (RHp) indicating the latest steering characteristic of a driver with respect to the normal steering characteristic of the driver, the relative steering entropy (RHp) being a value representing the smoothness of steering control of the driver in terms of entropy; and an intervention degree determination unit (105) that determines an intervention degree (α), with which a steering assistance system (10) mounted on a vehicle driven by the driver intervenes in the steering control, to a higher value as the relative steering entropy (RHp) indicates a state in which a load on the driver is higher.

Classes IPC  ?

  • B62D 6/00 - Dispositions pour la commande automatique de la direction en fonction des conditions de conduite, qui sont détectées et pour lesquelles une réaction est appliquée, p. ex. circuits de commande
  • B60W 40/08 - Calcul ou estimation des paramètres de fonctionnement pour les systèmes d'aide à la conduite de véhicules routiers qui ne sont pas liés à la commande d'un sous-ensemble particulier liés aux conducteurs ou aux passagers
  • B62D 117/00 - Vitesse angulaire du volant

8.

STEERING SYSTEM

      
Numéro d'application 19454388
Statut En instance
Date de dépôt 2026-01-21
Date de la première publication 2026-07-30
Propriétaire
  • TOYOTA JIDOSHA KABUSHIKI KAISHA (Japon)
  • JTEKT CORPORATION (Japon)
Inventeur(s)
  • Yokota, Shuta
  • Miyake, Junya
  • Namikawa, Isao
  • Yoshida, Kenji

Abrégé

A steer-by-wire type steering system includes an operation unit including an operation member and a reaction force applying device, a steering unit configured to steer at least one wheel, and a controller. The controller includes a plurality of control modes each having a different steering characteristic. The controller is configured to change the steering characteristic by executing a plurality of characteristic change controls each configured to change a predetermined control parameter related to a control of the reaction force applying device and/or the steering unit. In response to switching of the control mode, the controller is configured to execute, when it is determined that a vehicle state satisfies a predetermined condition, one or more of the plurality of characteristic change controls, and execute, regardless of whether the vehicle state satisfies the predetermined condition, another one or more of the plurality of characteristic change controls.

Classes IPC  ?

  • B62D 6/00 - Dispositions pour la commande automatique de la direction en fonction des conditions de conduite, qui sont détectées et pour lesquelles une réaction est appliquée, p. ex. circuits de commande
  • B62D 5/00 - Direction assistée ou à relais de puissance

9.

STEERING ASSISTANCE DEVICE, STEERING ASSISTANCE PROGRAM, AND STEERING ASSISTANCE METHOD

      
Numéro d'application JP2026000283
Numéro de publication 2026/160158
Statut Délivré - en vigueur
Date de dépôt 2026-01-07
Date de publication 2026-07-30
Propriétaire
  • DENSO CORPORATION (Japon)
  • J-QUAD DYNAMICS INC. (Japon)
  • AISIN CORPORATION (Japon)
  • ADVICS CO., LTD. (Japon)
  • JTEKT CORPORATION (Japon)
Inventeur(s) Nagasaka, Daisuke

Abrégé

The present invention comprises: an intention estimation unit (103) that estimates, with three or more levels of accuracy, the steering intention of steering being performed by a driver in order to change lanes; and an intervention degree determination unit (105) which, for higher accuracies of the steering intention estimated by the intention estimation unit (103), determines a higher value for the degree of intervention of a steering assistance system (10) mounted in a vehicle being driven by the driver. The degree of intervention becomes relatively low when the accuracy of the steering intention is relatively low. Accordingly, it is possible to prevent the steering assistance system from excessively intervening in steering and giving the driver an unnatural feeling of manipulation from a time point when the steering intention is unclear. The degree of intervention becomes relatively high when the accuracy of the steering intention is relatively high. Accordingly, when the steering intention becomes clear, the degree of intervention of the steering assistance system in the steering becomes high, and the steering assistance system can assist the steering of the driver.

Classes IPC  ?

  • B62D 6/00 - Dispositions pour la commande automatique de la direction en fonction des conditions de conduite, qui sont détectées et pour lesquelles une réaction est appliquée, p. ex. circuits de commande
  • B60W 30/10 - Maintien de la trajectoire

10.

TRIPOD CONSTANT-VELOCITY JOINT

      
Numéro d'application 19144797
Statut En instance
Date de dépôt 2023-01-23
Date de la première publication 2026-07-23
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s)
  • Oiso, Kenji
  • Kobata, Keishi
  • Hasegawa, Akihiko

Abrégé

A tripod constant-velocity joint includes an outer ring, a tripod, and a plurality of roller units. Each of the plurality of roller units has an outer roller, an inner roller, and a needle that is cylindrical and that is sandwiched between the outer roller and the inner roller. A needle count (A), a needle diameter (B), and a circumferential direction clearance (C), of the needles (33), are set to values that satisfy the following Expression (1): (C/(A×B+C)×100≥0.678.

Classes IPC  ?

  • F16D 3/205 - Joints universels dans lesquels la flexibilité est réalisée par pivots ou organes de liaisons coulissants ou roulants une des pièces d'accouplement pénétrant dans un manchon de l'autre pièce d'accouplement et reliée à celle-ci par des organes coulissants ou tournants une pièce d'accouplement présentant des broches orientées radialement, p. ex. joints à tripode les broches étant orientées radialement vers l'extérieur de la pièce d'accouplement

11.

MALEIC ACID-BASED ADDITIVE, GREASE COMPOSITION, AND ROLLING BEARING

      
Numéro d'application 19137945
Statut En instance
Date de dépôt 2023-01-11
Date de la première publication 2026-07-23
Propriétaire
  • JTEKT CORPORATION (Japon)
  • DIC CORPORATION (Japon)
Inventeur(s)
  • Tsuda, Takeshi
  • Miyake, Kazunori
  • Kajikawa, Masahiro
  • Kimura, Yoshinobu

Abrégé

A grease composition includes base oil, a thickener, and a maleic acid-based additive. The maleic acid-based additive is a polymer including maleic anhydride and either or both of an acrylic acid derivative and an olefin as monomer components. A content of the maleic acid-based additive is 0.10 mass % or more and 8.10 mass % or less with respect to a total mass of the thickener and the base oil.

Classes IPC  ?

  • C10M 169/00 - Compositions lubrifiantes caractérisées en ce qu'elles contiennent comme constituants un mélange d'au moins deux types d'ingrédients, couverts par les groupes précédents, choisis parmi les matériaux de base, les épaississants ou les additifs, chacun de ces composés étant un composé essentiel
  • C10M 105/32 - Esters
  • C10M 107/02 - Polymères d'hydrocarburesPolymères d'hydrocarbures modifiés par oxydation
  • C10M 111/04 - Compositions lubrifiantes caractérisées en ce que le matériau de base est un mélange d'au moins deux composés couverts par plus d'un des groupes principaux , chacun de ces composés étant un composé essentiel l'un d'eux, au moins, étant un composé organique macromoléculaire
  • C10M 115/08 - Compositions lubrifiantes caractérisées en ce que l'épaississant est un composé organique non macromoléculaire, autre qu'un acide carboxylique ou ses sels contenant de l'azote
  • C10M 145/16 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone contenant des monomères comportant un radical insaturé lié à un radical carboxyle, p. ex. acrylate polycarboxyliques
  • C10N 40/02 - Paliers
  • C10N 50/10 - Forme sous laquelle est appliqué le lubrifiant au matériau à lubrifier semi-solideForme sous laquelle est appliqué le lubrifiant au matériau à lubrifier huileuse
  • F16C 19/06 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à billes essentiellement du même calibre, en une ou plusieurs rangées circulaires pour charges radiales principalement avec une seule rangée de billes
  • F16C 33/58 - Chemins de roulementBagues de roulement
  • F16C 33/66 - Pièces ou détails particuliers pour la lubrification

12.

MOTOR DEVICE

      
Numéro d'application JP2025001324
Numéro de publication 2026/154618
Statut Délivré - en vigueur
Date de dépôt 2025-01-17
Date de publication 2026-07-23
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s)
  • Tsuge Tomoya
  • Hayashi Yuki
  • Sato Yuto

Abrégé

This motor device (11) comprises: a motor (12) that has a first end part and a second end part on which a heat sink (22) is provided; a connector assembly (31) that is disposed at a side of the motor; and a substrate (32) that is disposed so as to overlap the heat sink and the connector assembly. The second end part of the motor has a metal accommodation part (21). The accommodation part has an overhanging part (21B) that overhangs at the side of the motor. A fitting hole (21C) penetrating in the axial direction of the motor is provided in an end wall of the overhanging part. The connector assembly is fitted into the fitting hole by means of a sealing material (51). The heat sink has an extension part (22B) that extends toward the fitting hole inside the accommodation part. An electronic component (32A) that generates heat when energized is provided in a region of the substrate overlapping the extension part. The electronic component is in contact with the extension part in a heat transferable manner.

Classes IPC  ?

  • H02K 11/30 - Association structurelle à des circuits de commande ou à des circuits d’entraînement
  • H02K 5/22 - Parties auxiliaires des enveloppes non couvertes par les groupes , p. ex. façonnées pour former des boîtes à connexions ou à bornes
  • H02K 9/00 - Dispositions de refroidissement ou de ventilation

13.

MOTOR DEVICE

      
Numéro d'application JP2025001325
Numéro de publication 2026/154619
Statut Délivré - en vigueur
Date de dépôt 2025-01-17
Date de publication 2026-07-23
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s)
  • Tsuge Tomoya
  • Hayashi Yuki
  • Sato Yuto

Abrégé

A motor device (11) is provided with: a motor (12); a substrate (32) provided at an end of the motor; and a cover (33) attached to the end of the motor so as to cover the substrate. The cover has an end wall facing the substrate in the axial direction of the motor. The end wall includes a first flat wall (33A) and a second flat wall (33B). The first flat wall and the second flat wall each extend in a direction orthogonal to the axial direction of the motor and are disposed adjacent to each other. When viewed from the axial direction of the motor, the area of the first flat wall is larger than that of the second flat wall. The first flat wall is provided with one or more guard ribs (51, 52, 53) protruding to the side opposite to the substrate.

Classes IPC  ?

  • H02K 5/04 - Enveloppes ou enceintes caractérisées par leur configuration, leur forme ou leur construction

14.

POWER-SUPPLY CIRCUIT AND POWER-SUPPLY SYSTEM

      
Numéro d'application 19139199
Statut En instance
Date de dépôt 2022-12-21
Date de la première publication 2026-07-23
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s)
  • Suzuki, Takashi
  • Takahashi, Toshihiro
  • Abe, Kenichi
  • Kajisawa, Yuuta
  • Hibi, Motoaki
  • Mio, Takumi
  • Shinoda, Satoshi
  • Hibino, Tokuaki
  • Sato, Fumihiko
  • Ota, Kohei
  • Nitta, Hiroki

Abrégé

A power supply circuit includes a power conversion circuit. A terminal voltage of a first direct-current voltage source and a terminal voltage of a second direct-current voltage source are applied to the power conversion circuit. The power supply circuit includes a bypass path. The bypass path is a path that bypasses the power conversion circuit and connects the first direct-current voltage source and an electrical load, and includes a switch that opens and closes the path.

Classes IPC  ?

  • H02J 3/001 -
  • B62D 5/04 - Direction assistée ou à relais de puissance électrique, p. ex. au moyen d'un servomoteur relié au boîtier de direction ou faisant partie de celui-ci
  • H03K 17/687 - Commutation ou ouverture de porte électronique, c.-à-d. par d'autres moyens que la fermeture et l'ouverture de contacts caractérisée par l'utilisation de composants spécifiés par l'utilisation, comme éléments actifs, de dispositifs à semi-conducteurs les dispositifs étant des transistors à effet de champ

15.

ELECTRONIC CONTROL DEVICE AND MOTOR DEVICE

      
Numéro d'application JP2025001323
Numéro de publication 2026/154617
Statut Délivré - en vigueur
Date de dépôt 2025-01-17
Date de publication 2026-07-23
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s)
  • Hayashi Yuki
  • Tsuge Tomoya
  • Sato Yuto

Abrégé

An electronic control device (13) is provided with a substrate (32) and a connector assembly (31) facing the substrate. The connector assembly has: a body (41) configured to be attached to an attachment target (12); and terminals (42-45) held by the body. The body has: configured connectors (41B, 41C); a first end surface (S1) on which the connectors are provided; and a second end surface (S2) facing the substrate. The terminals have: first end parts disposed inside the connectors; and second end parts connected to the substrate in a state of penetrating the substrate. The second end surface is provided with: a plurality of fastening parts (48A-48D) to which the substrate is fixed; and ribs (51-54) that connect the plurality of fastening parts to each other.

Classes IPC  ?

  • H02K 5/22 - Parties auxiliaires des enveloppes non couvertes par les groupes , p. ex. façonnées pour former des boîtes à connexions ou à bornes

16.

DIFFERENTIAL DEVICE FOR VEHICLE

      
Numéro d'application 19109616
Statut En instance
Date de dépôt 2022-09-14
Date de la première publication 2026-07-16
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s)
  • Asami, Kenji
  • Kushizaki, Kenji
  • Tsuda, Takuya
  • Tsuji, Ryouya

Abrégé

A vehicle differential device includes a pinion gear pair, a first side gear pair, a second side gear pair, a differential case, a first sliding member, a second sliding member, a third sliding member, and an elastic member. The elastic member is compressed in the rotation axis direction by the first outer gear member and the second outer gear member, or the first inner gear member and the second inner gear member, both during driving, which is when torque in a forward direction of the vehicle is input to the differential case, and during coasting, which is when the vehicle is traveling forward under inertia, and the first sliding member and the second sliding member are restricted from rotating relative to the differential case, and are also movable relative to the differential case in the rotation axis direction.

Classes IPC  ?

  • F16H 48/06 - Transmissions différentielles avec des engrenages à mouvement orbital
  • F16H 48/38 - Détails de structure

17.

COMPUTATION DEVICE FOR ARTICULATED VEHICLE, CONTROL DEVICE FOR ARTICULATED VEHICLE, COMPUTATION METHOD FOR ARTICULATED VEHICLE, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM

      
Numéro d'application 19136320
Statut En instance
Date de dépôt 2023-12-19
Date de la première publication 2026-07-16
Propriétaire
  • JTEKT CORPORATION (Japon)
  • J-QuAD DYNAMICS INC. (Japon)
Inventeur(s)
  • Nitta, Nobuhiro
  • Ohmori, Yosuke

Abrégé

A computation device of an articulated vehicle is configured to execute curvature variable acquisition processing, trailer length variable acquisition processing, and virtual steering angle calculation processing. The curvature variable acquisition processing is processing of acquiring a value of a curvature variable. The curvature variable is a variable indicating a curvature of a path of travel of the trailer. The trailer length variable acquisition processing is processing of acquiring a value of a trailer length variable. The trailer length variable is a variable indicating a length of the trailer. The virtual steering angle calculation processing is processing of calculating a virtual steering angle using the value of the curvature variable and the value of the trailer length variable as inputs. The virtual steering angle is an angle indicating a displacement direction of a linking point between the trailer and the tractor.

Classes IPC  ?

  • B62D 6/00 - Dispositions pour la commande automatique de la direction en fonction des conditions de conduite, qui sont détectées et pour lesquelles une réaction est appliquée, p. ex. circuits de commande
  • B62D 12/00 - Direction spécialement adaptée aux véhicules fonctionnant en tandem ou ayant des châssis connectés à pivotement
  • B62D 13/00 - Direction spécialement adaptée aux remorques

18.

ROLLING BEARING

      
Numéro d'application JP2025000348
Numéro de publication 2026/150504
Statut Délivré - en vigueur
Date de dépôt 2025-01-08
Date de publication 2026-07-16
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s) Akimoto, Shota

Abrégé

A rolling bearing 10 has an inner ring 11, an outer ring 12, a plurality of balls 13, and a resin cage 14 that holds the plurality of balls 13. The cage 14 has an annular part 21 and a plurality of prongs 22 extending from the annular part 21 in a first axial direction. The annular part 21 has a groove part 26 provided between two of the prongs 22 adjacent to each other in the circumferential direction, and a space surrounded by the two prongs 22 adjacent to each other in the circumferential direction and the groove part 26 is a pocket 15 for storing the ball 13. The annular part 21 has an inner peripheral part 41 on the inner side in the radial direction to which the prongs 22 are connected, and an outer peripheral part 42 having a side surface 43 facing in the first axial direction on the outer side in the radial direction of the prongs 22. The outer peripheral part 42 is provided with recessed parts 44 opened on the side surface 43.

Classes IPC  ?

  • F16C 33/41 - Cages à billes comportant une bague portant des doigts de séparation des éléments de roulement
  • F16C 19/06 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à billes essentiellement du même calibre, en une ou plusieurs rangées circulaires pour charges radiales principalement avec une seule rangée de billes

19.

CONTROL DEVICE

      
Numéro d'application JP2025000353
Numéro de publication 2026/150506
Statut Délivré - en vigueur
Date de dépôt 2025-01-08
Date de publication 2026-07-16
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s)
  • Ueda, Takeshi
  • Haruyama, Tomohiko

Abrégé

A control device 23 controls an assist motor 21 of a bicycle 10. The control device 23 has: an acquisition unit 231 that acquires information pertaining to the yaw angular acceleration of the bicycle 10; a setting unit 232 that uses a turning parameter which is based on the information acquired by the acquisition unit 231 and which affects centrifugal force, so as to set an assist ratio; and a motor control unit 233 that uses the assist ratio to control the assist motor 21. The setting unit 232 decreases the assist ratio when the turning parameter has increased.

Classes IPC  ?

  • B62M 6/45 - Dispositifs de commande ou d'actionnement s'y rapportant

20.

SYNTRA

      
Numéro de série 99931442
Statut En instance
Date de dépôt 2026-07-09
Propriétaire AutomationDirect.com Inc. (USA)
Classes de Nice  ? 09 - Appareils et instruments scientifiques et électriques

Produits et services

Computer terminals; Gateway routers; Computer servers; Computer screens; Computer monitors; Computer keyboards; Computer mice; USB hubs; KVM switches; Computer hardware and computer peripherals for use in connection with industrial automation

21.

COMPOSITE VALVE APPARATUS

      
Numéro d'application JP2024045666
Numéro de publication 2026/140071
Statut Délivré - en vigueur
Date de dépôt 2024-12-24
Date de publication 2026-07-02
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s)
  • Kitahara Keiichiro
  • Iwamoto Natsuki
  • Kubo Toshikatsu
  • Fujita Kaori

Abrégé

A composite valve apparatus (15) comprises a sleeve (81) that has a first accommodation part (81c) that opens toward the bottom face (24a) of an attachment hole of a body, and that is accommodated in the attachment hole. A first valve device (15a) and a flow path member (301) are accommodated in the first accommodation part. The flow path member (301) has: a second accommodation part (311) that opens toward the bottom face (24a); and a shaft-like part (305) that includes a press-fitting portion (305a) that is press-fitted into the first accommodation part. A second valve device (15b) has a valve body (88) that is accommodated in the second accommodation part. The press-fitting portion is provided in a region between a first position and a second position defined between the first valve device and the bottom face. The first position is closer to the first valve device than a position farthest from the bottom face, in a section where the valve body and the inner circumferential face of the second accommodation part come into contact with each other in a valve closed state of the valve body. The second position is a position of a screw part farthest from the first valve device.

Classes IPC  ?

  • F16K 17/34 - Soupapes ou clapets limiteurs de débit dans lesquels l'énergie provenant du courant du fluide actionne le mécanisme de fermeture
  • F16K 27/00 - Structures des logementsMatériaux utilisés à cet effet

22.

DETERMINATION APPARATUS

      
Numéro d'application JP2024045954
Numéro de publication 2026/140119
Statut Délivré - en vigueur
Date de dépôt 2024-12-25
Date de publication 2026-07-02
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s) Kamamoto, Shigeo

Abrégé

This determination apparatus determines the quality of a product of interest on the basis of a trained model. The determination apparatus comprises a storage unit, an image processing unit, and a determination unit. The storage unit stores and holds a trained model that is generated by training with respect to a first microscope image, and a second microscope image that shows the product of interest. The image processing unit processes the second microscope image to generate a third microscope image that is adapted to the area of the first microscope image, and processes the third microscope image to generate a fourth microscope image that is adapted to the number of pixels of the first microscope image. The determination unit determines the quality of the product of interest using the trained model on the basis of the fourth microscope image.

Classes IPC  ?

23.

STEERING DEVICE

      
Numéro d'application JP2024046313
Numéro de publication 2026/140201
Statut Délivré - en vigueur
Date de dépôt 2024-12-27
Date de publication 2026-07-02
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s)
  • Nozawa, Yasuyuki
  • Oka, Kunihiro

Abrégé

A steering device (100) according to a first aspect of the present invention is for steering a vehicle and has: a steering shaft body (110) to which a steering member (210) is attached; a movable member (130) that rotatably holds the steering shaft body (110); and at least a pair of rail mechanisms (140) that guide the movement of the movable member (130) in the front-rear direction of the vehicle. In a cross section orthogonal to the guide direction of the pair of rail mechanisms (140), the rail mechanisms (140) are disposed obliquely with respect to the sides of a rectangle (300), which is a virtual rectangle (300) in which the movable member (130) is inscribed and one side of which is parallel to a horizontal plane, in a state in which at least parts of the mechanisms (140) are included in a pair of corners of the rectangle (300) in which the movable member (130) is not included.

Classes IPC  ?

  • B62D 1/183 - Colonnes de direction susceptibles de déformation ou réglables, p. ex. inclinables réglables entre une position d'utilisation et une position de non utilisation, p. ex. pour améliorer l'accès
  • B62D 1/185 - Colonnes de direction susceptibles de déformation ou réglables, p. ex. inclinables réglables par déplacement axial, p. ex. télescopiques

24.

STEERING CONTROL DEVICE AND STEERING CONTROL METHOD

      
Numéro d'application JP2024045786
Numéro de publication 2026/140093
Statut Délivré - en vigueur
Date de dépôt 2024-12-24
Date de publication 2026-07-02
Propriétaire
  • JTEKT CORPORATION (Japon)
  • TOYOTA JIDOSHA KABUSHIKI KAISHA (Japon)
Inventeur(s)
  • Kanbara Yuuto
  • Yoshida Kenji
  • Tashiro Takafumi
  • Yoshida Shunsuke
  • Hasuike Kosei

Abrégé

A steering control device (1) controls the behavior of a steering device (2) through control of driving of a motor (13) of the steering device. The steering control device (1) includes a control unit (50) that controls the driving of the motor (13). The control unit (50) includes: a control mode determination process for determining a control mode from among a plurality of control modes for achieving the behavior of the steering device (2); a motor control amount calculation process for calculating a motor control amount for controlling the driving of the motor (13); a stabilization constant determination process for determining a stabilization constant from among a plurality of stabilization constants having different characteristics; and a stabilization compensation amount calculation process for calculating a stabilization compensation amount for compensating for the motor control amount. The stabilization constant determination process includes a process for determining the stabilization constant associated with the control mode determined by the control mode determination process.

Classes IPC  ?

  • B62D 6/00 - Dispositions pour la commande automatique de la direction en fonction des conditions de conduite, qui sont détectées et pour lesquelles une réaction est appliquée, p. ex. circuits de commande

25.

MOTOR DEVICE

      
Numéro d'application 19124075
Statut En instance
Date de dépôt 2022-11-25
Date de la première publication 2026-06-25
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s) Sato, Yuto

Abrégé

A motor device includes: a motor; and a plurality of connectors provided at an end of the motor and extending in the opposite direction from the motor. Each of the connectors includes a peripheral wall and a locking portion provided on the peripheral wall and configured to keep the connector mated with a mating component. The locking portion is disposed such that, when viewed from the opposite side from the motor, the locking portion faces a direction perpendicular to a straight line passing through the center of the motor, and such that, when viewed from a direction along the straight line, the locking portion does not overlap the peripheral walls of any of the connectors including the connector to which the locking portion itself belongs.

Classes IPC  ?

  • H01R 13/629 - Moyens additionnels pour faciliter l'engagement ou la séparation des pièces de couplage, p. ex. moyens pour aligner ou guider, leviers, pression de gaz
  • H01R 13/436 - Fixation de plusieurs pièces de contact par une seule pièce de verrouillage
  • H01R 13/506 - SoclesBoîtiers composés de différentes pièces assemblées par enclenchement réciproque des pièces
  • H01R 13/639 - Moyens additionnels pour maintenir ou verrouiller les pièces de couplage entre elles après l'engagement
  • H02K 5/22 - Parties auxiliaires des enveloppes non couvertes par les groupes , p. ex. façonnées pour former des boîtes à connexions ou à bornes

26.

METHOD FOR PRODUCING GARNET-TYPE OXIDE SOLID ELECTROLYTE

      
Numéro d'application 19127542
Statut En instance
Date de dépôt 2022-12-29
Date de la première publication 2026-06-25
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s)
  • Suzuki, Masahiro
  • Matsumoto, Hajime

Abrégé

A method for producing a garnet-type oxide solid electrolyte includes: obtaining an intermediate by pressure molding of Li7La3Zr2O12 powder having a median diameter (D50) of 0.02 to 0.2 μm; and obtaining a first garnet-type oxide solid electrolyte by heating the intermediate at 950 to 1050° C. for 2 to 7 hours and then cooling the intermediate to room temperature for 4 hours or more.

Classes IPC  ?

  • H01M 10/052 - Accumulateurs au lithium
  • H01M 4/485 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques d'oxydes ou d'hydroxydes mixtes pour insérer ou intercaler des métaux légers, p. ex. LiTi2O4 ou LiTi2OxFy
  • H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p. ex. liants, charges
  • H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium
  • H01M 10/0562 - Matériaux solides

27.

STEERING CONTROL DEVICE AND STEERING CONTROL METHOD

      
Numéro d'application JP2024043779
Numéro de publication 2026/126370
Statut Délivré - en vigueur
Date de dépôt 2024-12-11
Date de publication 2026-06-18
Propriétaire
  • JTEKT CORPORATION (Japon)
  • TOYOTA JIDOSHA KABUSHIKI KAISHA (Japon)
Inventeur(s)
  • Suzuki Tatsuya
  • Ezaki Yukinobu

Abrégé

According to the present invention, a steering mechanism is configured to convert the rotational power of a motor into power for turning turning wheels. This steering control device is configured to execute oscillation processing and modification processing. The oscillation processing is processing for causing the torque of the motor to oscillate in the event of an abnormality that increases the force required for steering. The modification processing is processing for modifying an oscillation component resulting from the oscillation processing in accordance with the situation in which the steering mechanism is placed.

Classes IPC  ?

  • B62D 6/00 - Dispositions pour la commande automatique de la direction en fonction des conditions de conduite, qui sont détectées et pour lesquelles une réaction est appliquée, p. ex. circuits de commande

28.

STEERING CONTROL DEVICE AND STEERING CONTROL METHOD

      
Numéro d'application JP2024043783
Numéro de publication 2026/126374
Statut Délivré - en vigueur
Date de dépôt 2024-12-11
Date de publication 2026-06-18
Propriétaire
  • JTEKT CORPORATION (Japon)
  • TOYOTA JIDOSHA KABUSHIKI KAISHA (Japon)
Inventeur(s)
  • Suzuki Tatsuya
  • Ezaki Yukinobu

Abrégé

A steering control device according to the present invention is configured to perform a sign determination process and a response process. The sign determination process includes a sticking determination process and a slip determination process. The sticking determination process is a process for determining the occurrence of sticking on the basis of the fact that the absolute value of the rotation amount of a steering mechanism is not more than a prescribed value even when the absolute value of the drive torque, which is a torque for driving the steering mechanism, is not less than a prescribed value. The slip determination process is a process for determining the occurrence of slip on the condition that the logical AND of the fact that the absolute value of the drive torque decreases after sticking is determined to have occurred and the fact that the rotation of the steering mechanism when the absolute value decreases matches the drive torque when sticking is determined to have occurred is true.

Classes IPC  ?

  • B62D 6/00 - Dispositions pour la commande automatique de la direction en fonction des conditions de conduite, qui sont détectées et pour lesquelles une réaction est appliquée, p. ex. circuits de commande
  • B62D 5/04 - Direction assistée ou à relais de puissance électrique, p. ex. au moyen d'un servomoteur relié au boîtier de direction ou faisant partie de celui-ci

29.

STEERING CONTROL DEVICE AND STEERING CONTROL METHOD

      
Numéro d'application JP2024043780
Numéro de publication 2026/126371
Statut Délivré - en vigueur
Date de dépôt 2024-12-11
Date de publication 2026-06-18
Propriétaire
  • JTEKT CORPORATION (Japon)
  • TOYOTA JIDOSHA KABUSHIKI KAISHA (Japon)
Inventeur(s)
  • Suzuki Tatsuya
  • Ezaki Yukinobu

Abrégé

This steering control device is configured so as to execute determination processing, first temperature acquisition processing, second temperature acquisition processing, and permission processing. The determination processing is processing for determining whether an abnormality has occurred in which the force required for steering increases due to freezing of a steering mechanism. The first temperature acquisition processing is processing for acquiring a first temperature, which is the temperature in the surroundings of the steering mechanism as detected by a first temperature sensor. The second temperature acquisition processing is processing for acquiring a second temperature, which is the temperature in the surroundings of the steering mechanism as detected by a second temperature sensor. The permission processing is processing for determining, on the basis of the first temperature and the second temperature as input variables, whether to permit execution of the determination processing.

Classes IPC  ?

  • B62D 6/00 - Dispositions pour la commande automatique de la direction en fonction des conditions de conduite, qui sont détectées et pour lesquelles une réaction est appliquée, p. ex. circuits de commande
  • B62D 5/04 - Direction assistée ou à relais de puissance électrique, p. ex. au moyen d'un servomoteur relié au boîtier de direction ou faisant partie de celui-ci

30.

STEERING CONTROL DEVICE AND STEERING CONTROL METHOD

      
Numéro d'application JP2024043781
Numéro de publication 2026/126372
Statut Délivré - en vigueur
Date de dépôt 2024-12-11
Date de publication 2026-06-18
Propriétaire
  • JTEKT CORPORATION (Japon)
  • TOYOTA JIDOSHA KABUSHIKI KAISHA (Japon)
Inventeur(s)
  • Suzuki Tatsuya
  • Ezaki Yukinobu

Abrégé

A steering mechanism is configured to convert the rotation power of a motor to power for steering a steered wheel. A steering control device according to the present invention is configured to execute a vibration process and an elimination determination process. The vibration process is for causing vibration of the torque of the motor when an abnormality occurs in which the force required for steering increases due to freezing of the steering mechanism. The elimination determination process is for determining that the abnormality has been eliminated on the basis of the rotational displacement of the motor and the temperature around the steering mechanism.

Classes IPC  ?

  • B62D 6/00 - Dispositions pour la commande automatique de la direction en fonction des conditions de conduite, qui sont détectées et pour lesquelles une réaction est appliquée, p. ex. circuits de commande
  • B62D 5/04 - Direction assistée ou à relais de puissance électrique, p. ex. au moyen d'un servomoteur relié au boîtier de direction ou faisant partie de celui-ci

31.

STEERING CONTROL DEVICE AND STEERING CONTROL METHOD

      
Numéro d'application JP2024043782
Numéro de publication 2026/126373
Statut Délivré - en vigueur
Date de dépôt 2024-12-11
Date de publication 2026-06-18
Propriétaire
  • JTEKT CORPORATION (Japon)
  • TOYOTA JIDOSHA KABUSHIKI KAISHA (Japon)
Inventeur(s)
  • Suzuki Tatsuya
  • Ezaki Yukinobu

Abrégé

This steering control device is configured to execute a torque acquisition process, steering angle acquisition process, and determination process. In the torque acquisition process, the value of a torque variable is acquired. The torque variable indicates the drive torque, which is the torque for driving a steering mechanism. In the steering angle acquisition process, a steering angle variable is acquired. On the basis of the torque variable and the steering angle variable, which are used as input variables, the determination process determines that a fault leading to an increase in force required for steering increases has occurred, provided that the logical product of the torque gradient being equal to or greater than a predetermined value and the amount of increase in the absolute value of the drive torque exceeding a predetermined amount is true. The torque gradient is the ratio of the amount of increase in the absolute value of the drive torque to the absolute value of the amount of change in the steering angle indicated by the steering angle variable.

Classes IPC  ?

  • B62D 6/00 - Dispositions pour la commande automatique de la direction en fonction des conditions de conduite, qui sont détectées et pour lesquelles une réaction est appliquée, p. ex. circuits de commande
  • B62D 5/04 - Direction assistée ou à relais de puissance électrique, p. ex. au moyen d'un servomoteur relié au boîtier de direction ou faisant partie de celui-ci

32.

STEERING SYSTEM

      
Numéro d'application 18707754
Statut En instance
Date de dépôt 2021-11-10
Date de la première publication 2026-06-11
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s)
  • Nakade, Tomohiro
  • Tamura, Tsutomu
  • Fuchs, Robert
  • Schiffmann, Jurg

Abrégé

A steering system includes: an electric motor for steering angle control; a manual steering angle command value calculation unit that calculates a manual steering angle command value based on an equation of motion including steering torque and a reaction force control gain; an integrated angle command value calculation unit that calculates an integrated angle command value by adding the manual steering angle command value to an automatic steering angle command value for driver assistance; a control unit that performs angle control of the electric motor based on the integrated angle command value; and a reaction force control gain setting unit that sets the reaction force control gain using the steering torque, vehicle information, and road information.

Classes IPC  ?

  • B62D 15/02 - Indicateurs de direction ou aides de direction
  • B62D 5/04 - Direction assistée ou à relais de puissance électrique, p. ex. au moyen d'un servomoteur relié au boîtier de direction ou faisant partie de celui-ci
  • B62D 6/00 - Dispositions pour la commande automatique de la direction en fonction des conditions de conduite, qui sont détectées et pour lesquelles une réaction est appliquée, p. ex. circuits de commande

33.

GEAR GRINDING METHOD AND GEAR GRINDING DEVICE

      
Numéro d'application 18710397
Statut En instance
Date de dépôt 2021-12-10
Date de la première publication 2026-06-11
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s)
  • Yoshinaga, Katsuhito
  • Yoshida, Hiroaki

Abrégé

A gear grinding method includes a grinding step for grinding a tooth flank of a gear by setting an axis intersection angle between a rotation axis of a workpiece and a rotation axis of a threaded grinding wheel to a composite axis intersection angle obtained by combining a reference axis intersection angle and a correction axis intersection angle. The reference axis intersection angle is an axis intersection angle determined based on a helix angle on a reference circle of the gear and a helix angle on a reference circle of the threaded grinding wheel. The correction axis intersection angle is an axis intersection angle for forming a grinding streak in a direction inclined at a predetermined angle with respect to a tooth trace direction on the tooth flank of the gear by the threaded grinding wheel.

Classes IPC  ?

  • B23F 1/02 - Fabrication de dents d'engrenage au moyen d'outils dont le profil concorde avec le profil de la surface désirée par meulage

34.

GRINDING DEVICE AND GRINDING METHOD

      
Numéro d'application JP2024042385
Numéro de publication 2026/115722
Statut Délivré - en vigueur
Date de dépôt 2024-11-29
Date de publication 2026-06-04
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s) Watanabe Akira

Abrégé

This grinding device comprises: a grindstone base having a grindstone; a support part that supports a cylindrical workpiece so as to be capable of rotating about an axis of the workpiece; a drive device configured to be capable of moving the grindstone base relative to the workpiece; and a control unit that controls the drive device while rotating the workpiece about the axis, and causes the rotating grindstone to approach the workpiece in a cutting direction intersecting the axis, thereby grinding the outer peripheral surface of the workpiece. The control unit continuously reduces the speed at which the grindstone cuts into the workpiece as the cutting of the grindstone into the workpiece progresses, and reduces the amount of reduction in the cutting speed as the cutting progresses.

Classes IPC  ?

  • B24B 5/18 - Machines ou dispositifs pour meuler des surfaces de révolution des pièces, y compris ceux qui meulent également des surfaces planes adjacentesAccessoires à cet effet possédant des moyens "sans centre" pour supporter, guider, soutenir ou mettre en rotation la pièce

35.

TOYOPUC

      
Numéro de série 99859966
Statut En instance
Date de dépôt 2026-06-02
Propriétaire JTEKT CORPORATION (Japon)
Classes de Nice  ? 09 - Appareils et instruments scientifiques et électriques

Produits et services

Downloadable computer software for visualizing and centrally managing the operational status of programmable logic controllers and motion controllers; downloadable computer software; programmable logic controller; computer programs; control panels; control panel for machine tools; power distribution or control machines and apparatus; telecommunication machines and apparatus; electronic machines, apparatus and their parts; measuring or testing machines and instruments

36.

TOYOPUC

      
Numéro d'application 019372679
Statut En instance
Date de dépôt 2026-05-29
Propriétaire JTEKT CORPORATION (Japon)
Classes de Nice  ? 09 - Appareils et instruments scientifiques et électriques

Produits et services

Computer software for visualizing and managing the operational status of programmable logic controllers and motion controllers; Computer programs; Computer hardware with embedded operating system software; Computer hardware with preinstalled operating system software; Recorded computer software and hardware for receiving, processing, transmitting, displaying data, and use in controlling output devices including conveyors, valves, sensors and buttons, sold as a unit; Programmable logic controller (PLC); Logic circuits; Microcontrollers; Microcontrollers for internet of things (IoT) enabled devices; Control panel for machine tools; power distribution or control machines and apparatus; telecommunication machines and apparatus; measuring or testing machines and instruments.

37.

INFORMATION PROVISION SYSTEM, INFORMATION PROVISION METHOD, AND STORAGE MEDIUM

      
Numéro d'application 19329940
Statut En instance
Date de dépôt 2025-09-16
Date de la première publication 2026-05-28
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s)
  • Shibata, Yoshiyuki
  • Umezawa, Hiroki

Abrégé

An information provision system includes a processor. The processor acquires distances between a first user among a plurality of users and all other users among the plurality of users. When the first user satisfies a determination condition determined in advance, the processor provides information determined in advance to the first user and a second user group that is some or all of users located at the distances less than a threshold distance determined in advance among the all other users at the same time, and the processor does not provide the information to a third user group that is some or all of users located at the distances equal to or greater than the threshold distance among the all other users.

Classes IPC  ?

  • H04R 1/32 - Dispositions pour obtenir la fréquence désirée ou les caractéristiques directionnelles pour obtenir la caractéristique directionnelle désirée uniquement
  • H04S 7/00 - Dispositions pour l'indicationDispositions pour la commande, p. ex. pour la commande de l'équilibrage

38.

DECREASE FACTOR DISPLAY SYSTEM

      
Numéro d'application JP2024041682
Numéro de publication 2026/110365
Statut Délivré - en vigueur
Date de dépôt 2024-11-25
Date de publication 2026-05-28
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s)
  • Mori Tomoya
  • Kobayashi Hisanobu

Abrégé

Provided is a decrease factor display system (1) comprising: a user input data acquisition unit (201) that acquires user input data (UD); a user input-side factor estimation unit (204) that estimates a user input-side factor (UF) on the basis of the user input data (UD); a numerical value data acquisition unit (202) that acquires numerical value data (ND); a first analysis parameter calculation unit (205) that calculates a first analysis parameter (AP1) on the basis of the numerical value data (ND); a second analysis parameter acquisition unit (206) that acquires a second analysis parameter (AP2); a first numerical value factor estimation unit (207) that estimates a first numerical value factor (NF1) on the basis of the first analysis parameter (AP1) and the second analysis parameter (AP2); an estimated workpiece shape data calculation unit (208) that calculates estimated workpiece shape data (ESD) using a third analysis parameter (AP3) including the first analysis parameter (AP1); and a display unit (212) that displays a common factor (CF) which is common to the user input-side factor (UF) and the first numerical value factor (NF1).

Classes IPC  ?

  • G05B 19/18 - Commande numérique [CN], c.-à-d. machines fonctionnant automatiquement, en particulier machines-outils, p. ex. dans un milieu de fabrication industriel, afin d'effectuer un positionnement, un mouvement ou des actions coordonnées au moyen de données d'un programme sous forme numérique
  • B24B 49/03 - Appareillage de mesure ou de calibrage pour la commande du mouvement d'avance de l'outil de meulage ou de la pièce à meulerAgencements de l'appareillage d'indication ou de mesure, p. ex. pour indiquer le début de l'opération de meulage comparant la cote instantanée de la pièce travaillée à la cote cherchée, la mesure ou le calibrage étant continus ou intermittents fonctionnant selon la cote finale de la pièce précédemment rectifiée

39.

MOLD FOR COMPOSITE MATERIAL AND METHOD FOR MANUFACTURING COMPOSITE MATERIAL

      
Numéro d'application 19121610
Statut En instance
Date de dépôt 2022-10-26
Date de la première publication 2026-05-28
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s)
  • Baba, Toshiyuki
  • Kimura, Koji
  • Adachi, Tomoya
  • Tsuji, Shintaro

Abrégé

A mold for composite material including a metal member and a resin member joined to the metal member includes: a mold body including an internal space including a first space into which the metal member is inserted and a second space that is a cavity in which the resin member is molded; a first temperature sensor; and a second temperature sensor. A surface of the metal member exposed to the second space when the metal member is inserted into the first space is a joint surface. A plane coinciding with the position of the surface when the metal member is not inserted into the first space is an imaginary plane. The first temperature sensor faces the first space in a projection range of the imaginary plane in a direction normal to the imaginary plane. The second temperature sensor faces the second space in the projection range of the imaginary plane.

Classes IPC  ?

  • B29C 45/78 - Mesure, commande ou régulation de la température
  • B29C 45/14 - Moulage par injection, c.-à-d. en forçant un volume déterminé de matière à mouler par une buse d'injection dans un moule ferméAppareils à cet effet en incorporant des parties ou des couches préformées, p. ex. moulage par injection autour d'inserts ou sur des objets à recouvrir

40.

FRICTION COEFFICIENT ESTIMATION DEVICE AND FRICTION COEFFICIENT ESTIMATION METHOD

      
Numéro d'application 19400790
Statut En instance
Date de dépôt 2025-11-25
Date de la première publication 2026-05-28
Propriétaire
  • DENSO CORPORATION (Japon)
  • J-QuAD DYNAMICS Inc. (Japon)
  • JTEKT CORPORATION (Japon)
  • ADVICS CO., LTD. (Japon)
  • AISIN CORPORATION (Japon)
Inventeur(s)
  • Nitta, Nobuhiro
  • Asai, Takashi

Abrégé

A friction coefficient estimation device for a vehicle includes at least one of a processor or a circuit configured to: acquire environment information of the vehicle; identify tire characteristic of the vehicle based on a detection result of at least one of a vehicle motion sensor or a tire sensor; identify road surface characteristic around the vehicle based on the environment information; store a tire model that outputs a friction coefficient between a road surface and a tire according to a combination of the road surface characteristic and the tire characteristic; and estimate the friction coefficient around the vehicle using the tire characteristic, the road surface characteristic and the tire model.

Classes IPC  ?

  • B60W 40/068 - Calcul ou estimation des paramètres de fonctionnement pour les systèmes d'aide à la conduite de véhicules routiers qui ne sont pas liés à la commande d'un sous-ensemble particulier liés aux conditions ambiantes liés à l'état de la route coefficient de friction de la route
  • B60C 23/06 - Dispositifs avertisseurs actionnés par la déformation du pneumatique

41.

STEERING DEVICE

      
Numéro d'application JP2025032161
Numéro de publication 2026/110463
Statut Délivré - en vigueur
Date de dépôt 2025-09-11
Date de publication 2026-05-28
Propriétaire
  • JTEKT COLUMN SYSTEMS CORPORATION (Japon)
  • JTEKT CORPORATION (Japon)
Inventeur(s)
  • Suzuki Tadashi
  • Kumazaki Yuka
  • Suzuki Takuya

Abrégé

A steering device (1) comprises: a column housing (4) that is supported with respect to a vehicle body; an inner tube (5) that is provided so as to be movable in an axial direction with respect to the column housing (4); a drive part (10) that is supported by the column housing (4) and drives the inner tube (5) in the axial direction; an energy absorption mechanism (8) which is unitized, is provided between the inner tube (5) and the drive part (10), and is configured so as to absorb an impact force imparted to the inner tube (5) as a result of a first fixation section (25) being fixed to the inner tube (5) and a second fixation section (27) being fixed to the drive part (10); and a support part (80) that supports, on the column housing (4), a bracket (17) of the unitized energy absorption mechanism (8).

Classes IPC  ?

  • B62D 1/19 - Colonnes de direction susceptibles de déformation ou réglables, p. ex. inclinables comportant des dispositions pour absorber l'énergie, p. ex. susceptibles de déformation ou repliables

42.

STEERING DEVICE

      
Numéro d'application JP2025032166
Numéro de publication 2026/110464
Statut Délivré - en vigueur
Date de dépôt 2025-09-11
Date de publication 2026-05-28
Propriétaire
  • JTEKT COLUMN SYSTEMS CORPORATION (Japon)
  • JTEKT CORPORATION (Japon)
Inventeur(s)
  • Inoue Kyoichi
  • Uruma Takeo
  • Suzuki Haruyuki
  • Suzuki Tadashi
  • Suzuki Takuya

Abrégé

A steering device (1) comprises: a fixed bracket (2) that is fixed to a vehicular body; a column jacket (3) that is oscillatably supported by the fixed bracket (2); a steering shaft (7) that is housed inside the column jacket (3); and an oscillation mechanism (10) that oscillates the steering shaft (7). The oscillation mechanism (10) has a linking member (11) that couples the fixed bracket (2) and the column jacket (3) as a result of a first joint part (13) being connected to the fixed bracket (2) and a second joint part (14) being connected to the column jacket (3) by a fastening member (15). A bush (30) is disposed on the link member (11). The bush (30) has: a body (31) that is fitted into a fitting hole part (18) formed in the linking member (11); and a head (33) that is exposed from the fitting hole part (18) and is brought into contact with the fixed bracket (2).

Classes IPC  ?

  • B62D 1/189 - Colonnes de direction susceptibles de déformation ou réglables, p. ex. inclinables comportant un réglage de l'inclinaisonColonnes de direction susceptibles de déformation ou réglables, p. ex. inclinables comportant un réglage axial et de l'inclinaison la totalité de la colonne de direction étant inclinable comme un tout
  • B62D 1/181 - Colonnes de direction susceptibles de déformation ou réglables, p. ex. inclinables comportant des moyens de réglage assistés, p. ex. avec mémorisation de la position

43.

SOLENOID VALVE DEVICE AND VALVE ASSEMBLY

      
Numéro d'application JP2024040638
Numéro de publication 2026/105296
Statut Délivré - en vigueur
Date de dépôt 2024-11-15
Date de publication 2026-05-21
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s)
  • Kitahara Keiichiro
  • Iwamoto Natsuki
  • Kubo Toshikatsu
  • Ito Takahiro
  • Tokuno Tetsuya
  • Watanabe Tsunehito

Abrégé

A solenoid valve device (15a), which is attached to a body (11) made of a metal material, comprises: an excitation portion (61) having a coil winding (64); a fixed iron core (83); a movable iron core (84); a valve body (85); a cylindrical sleeve (81) that accommodates the fixed iron core, the movable iron core, and the valve body arranged in the axial direction; and a housing (51) made of a resin material, the housing having an opening portion (51d) and surrounding the excitation portion in a portion other than the opening portion. The solenoid valve device is attached to the body in a state in which the opening portion and an end surface of the body face each other. The excitation portion is separated from the body in the axial direction in a state in which the solenoid valve device is attached to the body. A spacer (201) made of a metal material that enables thermal contact between the excitation portion and the body is disposed between the excitation portion and the body in the axial direction.

Classes IPC  ?

  • F16K 31/06 - Moyens de fonctionnementDispositifs de retour à la position de repos électriquesMoyens de fonctionnementDispositifs de retour à la position de repos magnétiques utilisant un aimant

44.

MOTOR CONTROL DEVICE

      
Numéro d'application JP2025033639
Numéro de publication 2026/105458
Statut Délivré - en vigueur
Date de dépôt 2025-09-24
Date de publication 2026-05-21
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s)
  • Nagano, Takanobu
  • Shoji, Naoki

Abrégé

This motor control device comprises: a first control unit that calculates a first torque command value by performing, on a target steering angle, control for bringing an actual steering angle or an estimated actual steering angle value closer to the target steering angle; an inertia correction unit that calculates a second torque command value by performing, on the first torque command value, processing for causing an apparent second inertia seen by the first control unit to be a target apparent inertia greater than an actual second inertia; and a second control unit that controls an electric motor on the basis of the second torque command value.

Classes IPC  ?

  • B62D 6/00 - Dispositions pour la commande automatique de la direction en fonction des conditions de conduite, qui sont détectées et pour lesquelles une réaction est appliquée, p. ex. circuits de commande
  • B62D 5/04 - Direction assistée ou à relais de puissance électrique, p. ex. au moyen d'un servomoteur relié au boîtier de direction ou faisant partie de celui-ci

45.

DRIVING FORCE TRANSMISSION DEVICE

      
Numéro d'application JP2024039320
Numéro de publication 2026/099929
Statut Délivré - en vigueur
Date de dépôt 2024-11-05
Date de publication 2026-05-15
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s)
  • Terada, Yuto
  • Takuno, Hiroshi
  • Kikuya, Yuta
  • Sakai, Yoshiyasu
  • Tang, Kuan

Abrégé

This driving force transmission device 11 comprises a clutch 20 and a ball cam mechanism 3 that presses the clutch 20. The ball cam mechanism 3 includes: a fixed cam plate 31 and a rotary cam plate 32 that are rotated relative to each other by an electric motor 4; a plurality of cam balls 33; and a retainer 34 that retains the plurality of cam balls 33. The retainer 34 has: a plurality of holding parts 341 in which holding holes 340 that respectively accommodate the plurality of cam balls 33 are formed; and a plurality of arc parts 342 between the plurality of holding parts 341. Outside concave parts 342a recessed from an end part on the outer diameter side of the retainer 34 toward the inner diameter side are formed in the arc parts 342, and the outside concave parts 342a are in communication with rolling grooves 310, 320 of the fixed cam plate 31 and the rotary cam plate 32.

Classes IPC  ?

46.

BOOT COVER AND STEERING DEVICE

      
Numéro d'application JP2024040013
Numéro de publication 2026/100073
Statut Délivré - en vigueur
Date de dépôt 2024-11-11
Date de publication 2026-05-15
Propriétaire
  • JTEKT CORPORATION (Japon)
  • TOYOTA JIDOSHA KABUSHIKI KAISHA (Japon)
Inventeur(s)
  • Yamazaki Eiji
  • Kuze Masashi
  • Sakurai Takuya
  • Ohno Kouhei
  • Satou Kouki
  • Saito Hiroki
  • Yoshino Kiminori
  • Peeranat Dibyamandala

Abrégé

A boot cover (60) according to the present invention is attached to a cylindrical boot (27) having a flexible part (52) that can expand and contract in the axial direction, so as to cover an outer periphery of the cylindrical boot. The boot cover (60) includes a first tubular part (61) which has an open end (60a) and through which the boot (27) is inserted, a second tubular part (62) that is fixed near an end portion of the boot (27) in an axial direction (X2) of the boot cover (60) and that has a smaller diameter than the first tubular part (61), and a tubular linking part (63) that is disposed between the first tubular part (61) and the second tubular part (62) in the axial direction (X2) of the boot cover (60), and that links the first tubular part (61) and the second tubular part (62). The open end (60a) overlaps with the flexible part (52) of the boot (27) in the axial direction (X2) of the boot cover (60).

Classes IPC  ?

  • B62D 3/12 - Boîtiers de direction mécaniques du type à crémaillère

47.

VEHICULAR CONTROL DEVICE AND VEHICULAR CONTROL METHOD

      
Numéro d'application 19434444
Statut En instance
Date de dépôt 2025-12-29
Date de la première publication 2026-05-14
Propriétaire
  • DENSO CORPORATION (Japon)
  • AISIN CORPORATION (Japon)
  • JTEKT CORPORATION (Japon)
  • ADVICS CO., LTD. (Japon)
Inventeur(s) Kaga, Kota

Abrégé

A vehicular control device usable for a vehicle that executes autonomous traveling control is provided. The vehicular control device acquires performance information on performance of the vehicle, determines a range of request value estimated to guarantee specified accuracy, determines a braking/driving force required for traveling planned by the autonomous traveling control, and determines a high controllability device and a low controllability device from among a driving device and a brake device. The vehicular control device determines allocation of the required braking/driving force to the driving device and the brake device, such that: the braking/driving force allocated to the low controllability device is a fixed value within the range of request value. The vehicular control device controls the driving force and the braking force so that the driving force generated from the driving device and the braking force generated from the brake device match the allocated values.

Classes IPC  ?

  • B60W 60/00 - Systèmes d’aide à la conduite spécialement adaptés aux véhicules routiers autonomes
  • B60W 10/04 - Commande conjuguée de sous-ensembles de véhicule, de fonction ou de type différents comprenant la commande des ensembles de propulsion
  • B60W 10/18 - Commande conjuguée de sous-ensembles de véhicule, de fonction ou de type différents comprenant la commande des systèmes de freinage
  • B60W 30/06 - Manœuvre automatique de stationnement

48.

VEHICULAR CONTROL DEVICE AND VEHICULAR CONTROL METHOD

      
Numéro d'application 19442460
Statut En instance
Date de dépôt 2026-01-07
Date de la première publication 2026-05-14
Propriétaire
  • DENSO CORPORATION (Japon)
  • AISIN CORPORATION (Japon)
  • JTEKT CORPORATION (Japon)
  • ADVICS CO., LTD. (Japon)
Inventeur(s) Kaga, Kota

Abrégé

A vehicular control device usable for a vehicle controls a driving force generated from a driving device and a braking force generated from a brake device. Without using a driving response delay time nor a braking response delay time, the vehicular control device determines a reference output schedule of a driving force request and a braking force request for deceleration following a deceleration plan of autonomous traveling control. The vehicular control device provides the driving device with a request for the driving force following the reference output schedule in timing earlier than the reference output schedule by an amount corresponding to the driving response delay time and provides the brake device with a request for the braking force following the reference output schedule in timing earlier than the reference output schedule by an amount corresponding to the braking response delay time.

Classes IPC  ?

  • B60W 30/18 - Propulsion du véhicule
  • B60W 10/04 - Commande conjuguée de sous-ensembles de véhicule, de fonction ou de type différents comprenant la commande des ensembles de propulsion
  • B60W 10/18 - Commande conjuguée de sous-ensembles de véhicule, de fonction ou de type différents comprenant la commande des systèmes de freinage
  • B60W 30/06 - Manœuvre automatique de stationnement
  • B60W 50/00 - Détails des systèmes d'aide à la conduite des véhicules routiers qui ne sont pas liés à la commande d'un sous-ensemble particulier
  • B60W 50/06 - Détails des systèmes d'aide à la conduite des véhicules routiers qui ne sont pas liés à la commande d'un sous-ensemble particulier pour améliorer la réponse dynamique du système d'aide à la conduite, p. ex. pour améliorer la vitesse de régulation, ou éviter le dépassement de la consigne ou l'instabilité

49.

POWER TRANSMISSION RESIN GEAR AND METHOD OF PRODUCING POWER TRANSMISSION RESIN GEAR

      
Numéro d'application 19349313
Statut En instance
Date de dépôt 2025-10-03
Date de la première publication 2026-05-07
Propriétaire
  • JTEKT CORPORATION (Japon)
  • NAKANISHI METAL WORKS CO., LTD. (Japon)
Inventeur(s)
  • Ueda, Hirofumi
  • Kikuchi, Arata
  • Yamamoto, Taichi
  • Nakamura, Masayoshi
  • Naka, Yukimasa

Abrégé

A power transmission resin gear includes an annular resin part having, on an outer peripheral surface thereof, teeth of a gear. The annular resin part includes an annular inner resin member that covers an outer periphery of a core metal and an annular outer resin member that covers an outer periphery of the annular inner resin member. The annular inner resin member has a plurality of axially downgauged portions arranged at intervals in a circumferential direction. The annular outer resin member has filling portions respectively filling the axially downgauged portions and an axial surface covering portion that is located radially inward of a tooth side of the teeth and covers the filling portions.

Classes IPC  ?

  • F16H 55/06 - Emploi de matériauxEmploi de traitements d'organes dentés ou de vis sans fin pour modifier les propriétés intrinsèques des matériaux
  • B29C 45/14 - Moulage par injection, c.-à-d. en forçant un volume déterminé de matière à mouler par une buse d'injection dans un moule ferméAppareils à cet effet en incorporant des parties ou des couches préformées, p. ex. moulage par injection autour d'inserts ou sur des objets à recouvrir
  • B29C 45/16 - Fabrication d'objets multicouches ou polychromes
  • B29K 705/00 - Utilisation de métaux, leurs alliages ou leurs composés pour des pièces préformées, p. ex. pour des inserts
  • B29L 15/00 - Roues d'engrenages ou objets similaires comportant des creux ou des saillies, p. ex. boutons de réglage
  • F16H 55/17 - Roues dentées

50.

STEER-BY-WIRE STEERING SYSTEM

      
Numéro d'application 19332168
Statut En instance
Date de dépôt 2025-09-18
Date de la première publication 2026-05-07
Propriétaire
  • TOYOTA JIDOSHA KABUSHIKI KAISHA (Japon)
  • JTEKT CORPORATION (Japon)
Inventeur(s)
  • Kudo, Yoshio
  • Takebayashi, Akihiro
  • Miyake, Junya
  • Namikawa, Isao
  • Yoshida, Kenji

Abrégé

A steer-by-wire steering system including: an operation member to be operated by a driver; a reaction force applying device configured to apply an operation reaction force to the operation member; a steering device including a steering motor that is an electric motor as a drive source and configured to steer a wheel; and a controller configured to control the reaction force applying device and the steering device, wherein the controller determines the operation reaction force including a steering-current-dependent component which is a component based on a current supplied to the steering motor and a steering-speed-dependent correction component to reduce the steering-current-dependent component based on a steering speed; and wherein the controller determines the steering-speed-dependent correction component such that when the steering speed exceeds a set speed, the steering-speed-dependent correction component is not larger than a value at the set speed.

Classes IPC  ?

  • B62D 5/00 - Direction assistée ou à relais de puissance
  • B62D 6/00 - Dispositions pour la commande automatique de la direction en fonction des conditions de conduite, qui sont détectées et pour lesquelles une réaction est appliquée, p. ex. circuits de commande

51.

BALL BEARING

      
Numéro d'application JP2024038322
Numéro de publication 2026/094099
Statut Délivré - en vigueur
Date de dépôt 2024-10-28
Date de publication 2026-05-07
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s)
  • Kawamura, Motoshi
  • Yamamoto, Yuya

Abrégé

A ball bearing 10 comprises an inner race 11, an outer race 12, a plurality of balls 13, and an annular wave-shaped cage 14 that holds the plurality of balls 13. The wave-shaped cage 14 has: two wave-shaped discs 31, 32 which are annular and which each have flat parts and accommodation parts alternatingly in the bearing circumferential direction; and a rivet 33 which is for joining two flat parts 42, 52 that overlap in the bearing axial direction. The flat parts 42, 52 have rivet holes 43, 53 through which the rivet 33 passes. When the diameter of a virtual circle Q that passes through the center position P in the bearing radial direction of the flat parts 42, 52 is represented as A and the diameter of a pitch circle Z of the rivet holes 43, 53 is represented as B, the expression A>B is satisfied.

Classes IPC  ?

  • F16C 33/42 - Cages à billes faites de fils ou de bandes de tôles métalliques
  • F16C 19/06 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à billes essentiellement du même calibre, en une ou plusieurs rangées circulaires pour charges radiales principalement avec une seule rangée de billes

52.

TOOTHED PULLEY

      
Numéro d'application JP2025019829
Numéro de publication 2026/094307
Statut Délivré - en vigueur
Date de dépôt 2025-06-02
Date de publication 2026-05-07
Propriétaire
  • JTEKT CORPORATION (Japon)
  • NAKANISHI METAL WORKS CO., LTD. (Japon)
Inventeur(s)
  • Ushio Ryousuke
  • Nakamura Masayoshi
  • Taniguchi Ryotaro
  • Kaneko Yuki

Abrégé

[Problem] To provide a toothed pulley comprising a core metal having a cylindrical portion and a hollow disk portion, and a resin portion including teeth, wherein the resin portion is formed from a thermoplastic resin with high productivity, while ensuring the accuracy of the teeth of the resin portion and suppressing an increase in weight. [Solution] A core metal M comprises: a first core metal 1 which is a hollow disk portion B located on a first end portion side J1 in an axial direction J of a toothed pulley A; and a second core metal 2 which is a cylindrical portion C located radially inward RI of teeth T. A portion for preventing rotation with a resin portion P is formed on an outer peripheral portion E of the first core metal 1. The resin portion P is a thermoplastic resin and is one and the same component including a first core metal-side resin portion P1 covering the outer peripheral portion E of the first core metal 1, and a second core metal-side resin portion P2 located radially outward RO of the second core metal 2 and having the teeth T formed therein. An inner peripheral surface of the resin portion P located radially inward RI of an inner peripheral surface 2A of the second core metal 2 is defined as a positioning guide portion S for a member to which the toothed pulley A is to be attached.

Classes IPC  ?

  • F16H 55/48 - Poulies faites entièrement ou en partie de matériau non métallique, p. ex. de matière plastique
  • F16H 55/38 - Moyens ou mesures pour augmenter l'adhérence

53.

STEERING CONTROL APPARATUS

      
Numéro d'application JP2024037803
Numéro de publication 2026/088348
Statut Délivré - en vigueur
Date de dépôt 2024-10-23
Date de publication 2026-04-30
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s)
  • Sakama Taichi
  • Sugiyama Satoshi

Abrégé

0102s00) of the steering neutral point, and transmits the calculated steering angle to an external apparatus (52). When the vehicle power is turned on, the detection unit detects an abnormality that affects the learning of the steering neutral point learning and the calculation of the steering angle, and when an abnormality is detected, the detection unit executes a process for initializing the current value and the learned value of the steering neutral point. Upon completion of the process for initializing the current value and the learned value of the steering neutral point, the absolute angle calculating unit transmits, to the external apparatus, an electric signal (F16) indicating the completion of the process.

Classes IPC  ?

  • B62D 6/00 - Dispositions pour la commande automatique de la direction en fonction des conditions de conduite, qui sont détectées et pour lesquelles une réaction est appliquée, p. ex. circuits de commande

54.

MOTOR CONTROL DEVICE

      
Numéro d'application JP2024038124
Numéro de publication 2026/088421
Statut Délivré - en vigueur
Date de dépôt 2024-10-25
Date de publication 2026-04-30
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s) Shoji, Naoki

Abrégé

This motor control device includes: a manual steering angle command value calculation unit that calculates a manual steering angle command value by using torsion bar torque; an automatic steering angle command value correction unit that corrects an automatic steering angle command value for driver assistance; an integrated angle command value calculation unit that calculates an integrated angle command value by adding the manual steering angle command value to a processed automatic steering angle command value, which is the automatic steering angle command value after correction processing by the automatic steering angle command value correction unit; and a control unit that drives and controls an electric motor on the basis of the integrated angle command value. The automatic steering angle command value correction unit includes a determination unit that determines steering intervention by a driver, and a limitation processing unit that performs processing for limiting the automatic steering angle command value when it is determined by the determination unit that there is steering intervention.

Classes IPC  ?

  • B62D 6/00 - Dispositions pour la commande automatique de la direction en fonction des conditions de conduite, qui sont détectées et pour lesquelles une réaction est appliquée, p. ex. circuits de commande
  • H02P 31/00 - Dispositions pour la régulation ou la commande de moteurs électriques non prévues dans les groupes , ou
  • B62D 119/00 - Couple au volant

55.

EXCESS FLOW PREVENTION VALVE DEVICE

      
Numéro d'application JP2024038148
Numéro de publication 2026/088426
Statut Délivré - en vigueur
Date de dépôt 2024-10-25
Date de publication 2026-04-30
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s)
  • Okamura Kazuki
  • Iwamoto Natsuki
  • Kubo Toshikatsu

Abrégé

This excess flow prevention valve device (18) is configured so as to restrict the flow of a gas flowing through a gas flow path (12, 13) when the flow rate of the gas exceeds a predetermined flow rate. The gas flow path has a valve body housing part (19). The excess flow prevention valve device includes a valve seat (41) provided in the valve body housing part and having a valve port (53a), a valve body (42) configured to be movably housed in the valve body housing part, and a biasing member (43) configured to bias the valve body in a direction away from the valve seat (41). The excess flow prevention valve device is provided with a discharge flow path (65) configured so as to discharge the gas in a state in which the discharge amount is limited when the valve body is seated on the valve seat. The discharge flow path includes a through-hole (65) comprising a first through-hole part (71) and a second through-hole part (72) arranged in series. At least a portion of the through-hole is a through-hole that passes through the inside of the valve body in the axial direction. The flow path cross-sectional area of the first through-hole part and the flow path cross-sectional area of the second through-hole part are different from each other.

Classes IPC  ?

  • F16K 17/34 - Soupapes ou clapets limiteurs de débit dans lesquels l'énergie provenant du courant du fluide actionne le mécanisme de fermeture

56.

STEERING DEVICE AND ENERGY ABSORPTION MECHANISM FOR STEERING DEVICE

      
Numéro d'application 19428973
Statut En instance
Date de dépôt 2025-12-22
Date de la première publication 2026-04-30
Propriétaire
  • JTEKT COLUMN SYSTEMS CORPORATION (Japon)
  • JTEKT CORPORATION (Japon)
Inventeur(s)
  • Inoue, Kyoichi
  • Miyagi, Takeshi
  • Uruma, Takeo
  • Suzuki, Tadashi
  • Suzuki, Haruyuki
  • Suzuki, Takuya
  • Fujishiro, Daiki

Abrégé

A steering device includes an inner tube, a drive unit, and an energy absorption part. The inner tube is mounted to a column housing to be movable to the column housing. The drive part includes an output part and a body mounted to the column housing, and configured to drive the inner tube by the output part. The energy absorption part is formed as a unit, arranged between the inner tube and the drive part, and configured to absorb an impact force applied to the inner tube.

Classes IPC  ?

  • B62D 1/185 - Colonnes de direction susceptibles de déformation ou réglables, p. ex. inclinables réglables par déplacement axial, p. ex. télescopiques
  • B62D 1/181 - Colonnes de direction susceptibles de déformation ou réglables, p. ex. inclinables comportant des moyens de réglage assistés, p. ex. avec mémorisation de la position
  • B62D 1/19 - Colonnes de direction susceptibles de déformation ou réglables, p. ex. inclinables comportant des dispositions pour absorber l'énergie, p. ex. susceptibles de déformation ou repliables

57.

DRIVE DEVICE

      
Numéro d'application 19372889
Statut En instance
Date de dépôt 2025-10-29
Date de la première publication 2026-04-30
Propriétaire
  • TOYOTA JIDOSHA KABUSHIKI KAISHA (Japon)
  • JTEKT CORPORATION (Japon)
Inventeur(s)
  • Furukawa, Tomoaki
  • Kasamai, Satoshi
  • Takuno, Hiroshi

Abrégé

A drive device includes a motor, a motor shaft, a planetary gear mechanism in which the motor shaft is fixed to a sun gear, a differential gear in which a differential case is mechanically connected to a carrier, a first output shaft, a second output shaft, an inboard drive shaft fixed to the other end of the second output shaft, a differential limiting mechanism including ring-shaped clutch plates about a central axis of the second output shaft, and a casing. An outside diameter of the inboard drive shaft about the central axis is smaller than a bore diameter of the clutch plates. Part of the casing is disposed between the differential limiting mechanism and the inboard drive shaft, and covers the differential limiting mechanism. The casing has a recess on a surface that faces the inboard drive shaft. An end of the inboard drive shaft is positioned inside the recess.

Classes IPC  ?

  • F16H 48/20 - Dispositions pour supprimer ou modifier l'action différentielle, p. ex. dispositifs de verrouillage
  • F16H 48/06 - Transmissions différentielles avec des engrenages à mouvement orbital
  • F16H 48/42 - Détails de structure caractérisés par des particularités des arbres d'entrée, p. ex. montage des roues dentées d'entraînement sur ceux-ci

58.

STEERING CONTROL DEVICE

      
Numéro d'application JP2024037804
Numéro de publication 2026/088349
Statut Délivré - en vigueur
Date de dépôt 2024-10-23
Date de publication 2026-04-30
Propriétaire
  • JTEKT CORPORATION (Japon)
  • TOYOTA JIDOSHA KABUSHIKI KAISHA (Japon)
Inventeur(s)
  • Sakama Taichi
  • Sugiyama Satoshi
  • Iwahara Takahiro
  • Funahazama Shohei

Abrégé

00102dd) of the arbitration unit indicates the occurrence of a deviation between the current value and the learned values of the steering angle midpoint.

Classes IPC  ?

  • B62D 6/00 - Dispositions pour la commande automatique de la direction en fonction des conditions de conduite, qui sont détectées et pour lesquelles une réaction est appliquée, p. ex. circuits de commande
  • B62D 5/04 - Direction assistée ou à relais de puissance électrique, p. ex. au moyen d'un servomoteur relié au boîtier de direction ou faisant partie de celui-ci

59.

STEERING SYSTEM

      
Numéro d'application JP2024036646
Numéro de publication 2026/083481
Statut Délivré - en vigueur
Date de dépôt 2024-10-15
Date de publication 2026-04-23
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s) Oya, Toshiaki

Abrégé

This steering system (100) comprises an operation member (110), a first motor (121) that operates the operation member (110), a first control device (131) that controls the first motor (121), a second motor (122) that operates the operation member (110), a second control device (132) that controls the second motor (122), and a third control device (133) that transmits target values to the first control device (131) and the second control device (132) for driving the first motor (121) and the second motor (122). The third control device (133) comprises: a response difference determination unit (141) that determines whether or not a deviation amount, which is the magnitude of the difference between the response timing of the first motor (121) and the response timing of the second motor (122), based on the transmitted target values, is within a prescribed range; and a control adjustment unit (142) that adjusts the deviation amount so as to fall within a prescribed range when the deviation amount is outside the prescribed range.

Classes IPC  ?

  • B62D 6/00 - Dispositions pour la commande automatique de la direction en fonction des conditions de conduite, qui sont détectées et pour lesquelles une réaction est appliquée, p. ex. circuits de commande

60.

STEERING DEVICE

      
Numéro d'application JP2024037211
Numéro de publication 2026/083582
Statut Délivré - en vigueur
Date de dépôt 2024-10-18
Date de publication 2026-04-23
Propriétaire
  • JTEKT CORPORATION (Japon)
  • JTEKT EUROPE (France)
Inventeur(s)
  • Oya, Toshiaki
  • Casubolo, Laurent

Abrégé

This steering device (100) comprises: an angle sensor (134) that acquires the rotation angle of an operation member (210); a reaction force control device (133) that controls the operation of a reaction force motor (135) that applies a steering reaction force, which is a force against a steering force inputted to the operation member (210), to an operation shaft body (211); a steering control device (130) that controls the operation of a steering motor (120) that applies a steering force, which is a force for steering steered wheels (200); a first communication path (141) through which a signal of the angle sensor (134) is transmitted between the angle sensor (134) and the reaction force control device (133) or between the angle sensor (134) and the steering control device (130), and a second communication path (142) through which information is transmitted between the reaction force control device (133) and the steering control device (130). The signal of the angle sensor (134) received by one of the reaction force control device (133) and the steering control device (130) is outputted to the other via the second communication path (142).

Classes IPC  ?

  • B62D 5/04 - Direction assistée ou à relais de puissance électrique, p. ex. au moyen d'un servomoteur relié au boîtier de direction ou faisant partie de celui-ci

61.

STEERING SYSTEM

      
Numéro d'application 19334093
Statut En instance
Date de dépôt 2025-09-19
Date de la première publication 2026-04-23
Propriétaire
  • TOYOTA JIDOSHA KABUSHIKI KAISHA (Japon)
  • JTEKT CORPORATION (Japon)
Inventeur(s)
  • Iida, Tomoyuki
  • Miyake, Junya
  • Matsuda, Satoshi

Abrégé

A steering system of a steer-by-wire type, provided in a vehicle, includes a turning device configured to turn wheels of the vehicle, a reaction force device configured to apply a reaction force to a steering operation member operable by a driver, and a controller configured to control the reaction force. The controller is configured to control the reaction force based on a phase-adjusted deviation. The phase-adjusted deviation is a deviation between an actual steering angle and a target steering angle. A phase in the phase-adjusted deviation has been adjusted, and the actual steering angle is an actual steering angle of the wheels. The target steering angle is a target value of the steering angle of the wheels.

Classes IPC  ?

  • B62D 5/00 - Direction assistée ou à relais de puissance
  • B62D 5/04 - Direction assistée ou à relais de puissance électrique, p. ex. au moyen d'un servomoteur relié au boîtier de direction ou faisant partie de celui-ci
  • B62D 6/00 - Dispositions pour la commande automatique de la direction en fonction des conditions de conduite, qui sont détectées et pour lesquelles une réaction est appliquée, p. ex. circuits de commande

62.

ACCELERATION/DECELERATION DEVICE

      
Numéro d'application JP2024035888
Numéro de publication 2026/078765
Statut Délivré - en vigueur
Date de dépôt 2024-10-08
Date de publication 2026-04-16
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s) Tashiro, Takashi

Abrégé

An acceleration/deceleration device (100) comprises a cam member (110) having one protruding part (111), an annular outer ring member (120) having a plurality of protruding parts (121) protruding inward in a curved shape, roller members (130) that roll along the shape of the inner periphery of the outer ring member (120) as the cam member (110) and the outer ring member (120) rotate relative to each other, a support member (140) having a holding part (143) that restricts circumferential-direction movement of each of the plurality of roller members (130) and allows radial-direction movement of the roller members, a housing (150) to which the outer ring member (120) is fixed, a first shaft body (161) connected to the cam member (110), and a second shaft body (162) connected to the support member (140).

Classes IPC  ?

  • F16H 13/08 - Transmissions pour transmettre un mouvement rotatif à rapport de vitesse constant par friction entre des organes rotatifs avec organes à mouvement orbital avec billes ou rouleaux agissant de manière analogue
  • F16H 1/32 - Transmissions à engrenages pour transmettre un mouvement rotatif avec engrenages à mouvement orbital dans lesquels l'axe central de la transmission est situé à l'intérieur de la périphérie d'un engrenage orbital

63.

BALL SCREW DEVICE AND ELECTRIC POWER STEERING DEVICE

      
Numéro d'application JP2025011121
Numéro de publication 2026/069773
Statut Délivré - en vigueur
Date de dépôt 2025-03-21
Date de publication 2026-04-02
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s)
  • Takemoto Koji
  • Iwasaki Yuya
  • Asano Yoshihiro
  • Yoshimura Satoki
  • Mizuno Yuji

Abrégé

In the present invention, a return tube (41) has a tubular part (73) which is inserted into a communication groove (53) of a ball screw nut (28). A fixing tool (42) has a pair of side wall parts (91), a connection wall part (92), and spring pieces (93) which are respectively provided to the pair of side wall parts (91). A pair of groove side surfaces (56) of the communication groove (53) each have a recess (61) which includes a locking surface (62). The return tube (41) is fixed to the ball screw nut (28) by the fixing piece (42) in a state where a mounting portion is deformed elastically so as to approach a groove bottom surface (57). The fixing piece (42) receives the restoring force of the return tube (41) as a result of each of the tips of the pair of spring pieces (93) locking onto the locking surfaces (62) of the corresponding recesses (61).

Classes IPC  ?

  • F16H 25/22 - Mécanismes à vis avec billes, rouleaux ou organes similaires entre pièces travaillant en conjugaisonÉléments essentiels pour l'utilisation de ces organes

64.

POWER TRANSMISSION MECHANISM AND STEERING COLUMN DEVICE

      
Numéro d'application JP2025025887
Numéro de publication 2026/069971
Statut Délivré - en vigueur
Date de dépôt 2025-07-22
Date de publication 2026-04-02
Propriétaire
  • JTEKT COLUMN SYSTEMS CORPORATION (Japon)
  • JTEKT CORPORATION (Japon)
Inventeur(s)
  • Asakura Hiroyuki
  • Terada Daisuke
  • Uchiyama Naoya
  • Suzuki Takuya

Abrégé

This power transmission mechanism (30) comprises: a screw shaft (33) rotatably provided to an outer column (5); and a drive member (35) which is provided to an inner column (7) and which is threadably engaged by the screw shaft (33). The power transmission mechanism is configured such that rotation of the screw shaft (33) causes the screw shaft (33) and the drive member (35) to move relative to each other and causes the outer column (5) and the inner column (7) to move relative to each other. The screw shaft (33) and the drive member (35) each have a multi-start thread. In the multi-start thread provided to the drive member (35), the threading start position of a second internal thread part (N2) is shifted in the circumferential direction by an angle (α) from an angle (An) obtained by dividing 360 degrees by the number of starts of the multi-start thread, with respect to the threading start position of a first internal thread part (N1) adjacent in the circumferential direction.

Classes IPC  ?

  • F16H 25/24 - Éléments essentiels pour ces mécanismes, p. ex. vis, écrous
  • B62D 1/185 - Colonnes de direction susceptibles de déformation ou réglables, p. ex. inclinables réglables par déplacement axial, p. ex. télescopiques
  • B62D 1/187 - Colonnes de direction susceptibles de déformation ou réglables, p. ex. inclinables comportant un réglage de l'inclinaisonColonnes de direction susceptibles de déformation ou réglables, p. ex. inclinables comportant un réglage axial et de l'inclinaison

65.

BALL SCREW DEVICE AND ELECTRIC POWER STEERING DEVICE

      
Numéro d'application JP2024033875
Numéro de publication 2026/069410
Statut Délivré - en vigueur
Date de dépôt 2024-09-24
Date de publication 2026-04-02
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s)
  • Yoshimura Satoki
  • Mizuno Yuji

Abrégé

A ball screw nut (28) has a communication groove (53) including a pair of groove side surfaces (56) and a groove bottom surface (57). A return tube (41) has a tubular portion (73) inserted into the communication groove (53). A fixture (42) has a pair of side wall portions (91) each disposed between the tubular portion (73) and the corresponding one of the pair of groove side surface (56), a connection wall portion (92) connecting the pair of side wall portions (91) to each other, and spring pieces (93) each provided on each of the pair of side wall portions (91). Each of the pair of groove side surfaces (56) has a recess (61) including a locking surface (62) to which the corresponding spring piece (93) is locked. The outer peripheral surface of the tubular portion (73) includes a planar tube upper surface (81) configured to be in surface contact with the planar inner surface of the connection wall portion (92).

Classes IPC  ?

  • F16H 25/22 - Mécanismes à vis avec billes, rouleaux ou organes similaires entre pièces travaillant en conjugaisonÉléments essentiels pour l'utilisation de ces organes

66.

BEARING DEVICE

      
Numéro d'application JP2024033636
Numéro de publication 2026/062869
Statut Délivré - en vigueur
Date de dépôt 2024-09-20
Date de publication 2026-03-26
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s) Sakamoto, Yasuhiro

Abrégé

A bearing device 1 has an inner ring 4, an outer ring 2, two (upper and lower) rows 5A, 5B of rolling elements that are between the inner ring 4 and the outer ring 2, and a porous member 8 that is between the two rows 5A, 5B of rolling elements and can be impregnated with a lubricating oil. The porous member 8 is cylindrical, has slits 32 that extend in the axial direction, and can elastically deform to expand and contract in diameter. The slits 32 include a first slit 41 that is on the upper side of the porous member 8 and a second slit 42 that is on the lower side of the porous member 8. The first slit 41 and the second slit 42 have different circumferential positions and are connected via a third slit 43 that extends in the circumferential direction.

Classes IPC  ?

  • F16C 33/66 - Pièces ou détails particuliers pour la lubrification
  • F16C 19/54 - Systèmes formés d'une pluralité de paliers à frottement de roulement
  • F16N 31/00 - Dispositifs pour recueillir ou retenir le lubrifiant dans les machines ou appareils ou pour l'en évacuer

67.

DRIVING ASSISTANCE SYSTEM, DRIVING ASSISTANCE METHOD, AND DRIVING ASSISTANCE PROGRAM

      
Numéro d'application JP2025031391
Numéro de publication 2026/063233
Statut Délivré - en vigueur
Date de dépôt 2025-09-05
Date de publication 2026-03-26
Propriétaire
  • DENSO CORPORATION (Japon)
  • J-QUAD DYNAMICS INC. (Japon)
  • AISIN CORPORATION (Japon)
  • ADVICS CO., LTD. (Japon)
  • JTEKT CORPORATION (Japon)
Inventeur(s)
  • Nagasaka, Manabu
  • Kozaki, Takuto
  • Inayoshi, Tomoya

Abrégé

Provided is a driving assistance system, which has (a) processor(s) to assist in avoiding a collision with a physical entity during driving of a host vehicle. At least one processor of the driving assistance system is configured to execute: planning a driving trajectory (Td) of the host vehicle; and adjusting a front wheel steering angle (δf) and a rear wheel steering angle (δr) imparted from a steering actuator to a front wheel part and a rear wheel part, respectively, in the host vehicle to be in phase with a reference longitudinal direction (X), thereby controlling a braking posture of the host vehicle in accordance with the driving trajectory (Td) during an avoidance control period (Pc) for collision avoidance.

Classes IPC  ?

  • B60W 30/09 - Entreprenant une action automatiquement pour éviter la collision, p. ex. en freinant ou tournant
  • B60W 10/18 - Commande conjuguée de sous-ensembles de véhicule, de fonction ou de type différents comprenant la commande des systèmes de freinage
  • B60W 10/20 - Commande conjuguée de sous-ensembles de véhicule, de fonction ou de type différents comprenant la commande des systèmes de direction
  • B60W 10/184 - Commande conjuguée de sous-ensembles de véhicule, de fonction ou de type différents comprenant la commande des systèmes de freinage avec des freins de roues
  • B60W 40/10 - Calcul ou estimation des paramètres de fonctionnement pour les systèmes d'aide à la conduite de véhicules routiers qui ne sont pas liés à la commande d'un sous-ensemble particulier liés au mouvement du véhicule
  • G08G 1/16 - Systèmes anticollision

68.

ARTICULATED VEHICLE CONTROL DEVICE, ARTICULATED VEHICLE CONTROL METHOD, AND ARTICULATED VEHICLE CONTROL PROGRAM

      
Numéro d'application JP2025029729
Numéro de publication 2026/058680
Statut Délivré - en vigueur
Date de dépôt 2025-08-25
Date de publication 2026-03-19
Propriétaire
  • JTEKT CORPORATION (Japon)
  • J-QUAD DYNAMICS INC. (Japon)
Inventeur(s) Kaga Kota

Abrégé

A control device (70, 100) of an articulated vehicle (10) is configured to execute a model variable estimation process, an environmental data acquisition process, an allowable amount calculation process, and a handling process. The model variable estimation process is a process for estimating a value of a model variable. The model variable is a variable that specifies a model of a trailer. The environmental data acquisition process is a process for acquiring environmental data which is data indicating information of the environment ahead of the articulated vehicle in the traveling direction. The allowable amount calculation process is a process for calculating an allowable turning control amount on the basis of the environmental data and the value of the model variable serving as an input variable. The allowable turning control amount is a variable indicating an allowable turning amount during travel of the combination vehicle. The handling process is a process for operating prescribed hardware to handle a situation in which actual steering deviates from the allowable turning control amount.

Classes IPC  ?

  • B60W 30/045 - Commande de la stabilité dynamique du véhicule améliorant les performances en virage
  • B60W 30/09 - Entreprenant une action automatiquement pour éviter la collision, p. ex. en freinant ou tournant
  • B60W 40/02 - Calcul ou estimation des paramètres de fonctionnement pour les systèmes d'aide à la conduite de véhicules routiers qui ne sont pas liés à la commande d'un sous-ensemble particulier liés aux conditions ambiantes
  • B60W 40/114 - Mouvement de lacet
  • B60W 50/14 - Moyens d'information du conducteur, pour l'avertir ou provoquer son intervention
  • B62D 6/00 - Dispositions pour la commande automatique de la direction en fonction des conditions de conduite, qui sont détectées et pour lesquelles une réaction est appliquée, p. ex. circuits de commande
  • B62D 12/02 - Direction spécialement adaptée aux véhicules fonctionnant en tandem ou ayant des châssis connectés à pivotement pour véhicules fonctionnant en tandem
  • G05B 11/36 - Commandes automatiques électriques avec les dispositions nécessaires pour obtenir des caractéristiques particulières, p. ex. proportionnelles, intégrales, différentielles

69.

ARTICULATED VEHICLE CONTROL DEVICE, ARTICULATED VEHICLE CONTROL METHOD, AND ARTICULATED VEHICLE CONTROL PROGRAM

      
Numéro d'application JP2025030583
Numéro de publication 2026/058732
Statut Délivré - en vigueur
Date de dépôt 2025-08-29
Date de publication 2026-03-19
Propriétaire
  • JTEKT CORPORATION (Japon)
  • J-QUAD DYNAMICS INC. (Japon)
Inventeur(s) Nitta Nobuhiro

Abrégé

Control devices (80, 90) of an articulated vehicle (10) are configured to execute an environmental data acquisition process, a wind power prediction process, and a countermeasure process. The environmental data acquisition process is a process for acquiring environmental data that is data indicating information relating to the surrounding environment in the traveling direction of the articulated vehicle. The wind power prediction process is a process for predicting a change in wind power on the articulated vehicle on the basis of the environmental data as an input variable. The countermeasure process is a process for operating an operation target according to a different value of an operation input variable when the wind power on the articulated vehicle is predicted to increase than when the wind power on the articulated vehicle is not predicted to increase. The operation target is at least one of three systems, which are a steering system, a drive system, and a braking system. The operation input variable is a variable that determines an input signal to the operation target.

Classes IPC  ?

  • B60W 30/045 - Commande de la stabilité dynamique du véhicule améliorant les performances en virage
  • B60T 8/1755 - Régulation des freins spécialement adaptée pour la commande de la stabilité du véhicule, p. ex. en tenant compte du taux d'embardée ou de l'accélération transversale dans une courbe
  • B60W 10/16 - Différentiels axiaux, p. ex. pour répartir le couple entre les axes gauche et droit
  • B60W 10/188 - Commande conjuguée de sous-ensembles de véhicule, de fonction ou de type différents comprenant la commande des systèmes de freinage avec des freins de roues freins hydrauliques
  • B60W 10/20 - Commande conjuguée de sous-ensembles de véhicule, de fonction ou de type différents comprenant la commande des systèmes de direction
  • B60W 40/02 - Calcul ou estimation des paramètres de fonctionnement pour les systèmes d'aide à la conduite de véhicules routiers qui ne sont pas liés à la commande d'un sous-ensemble particulier liés aux conditions ambiantes
  • B60W 40/114 - Mouvement de lacet
  • B60W 50/08 - Interaction entre le conducteur et le système d'aide à la conduite
  • B62D 6/00 - Dispositions pour la commande automatique de la direction en fonction des conditions de conduite, qui sont détectées et pour lesquelles une réaction est appliquée, p. ex. circuits de commande
  • B62D 12/02 - Direction spécialement adaptée aux véhicules fonctionnant en tandem ou ayant des châssis connectés à pivotement pour véhicules fonctionnant en tandem
  • F16H 48/36 - Transmissions différentielles caractérisées par la génération intentionnelle d'une différence de vitesses entre les sorties

70.

STEERING CONTROL DEVICE

      
Numéro d'application JP2024032355
Numéro de publication 2026/058319
Statut Délivré - en vigueur
Date de dépôt 2024-09-10
Date de publication 2026-03-19
Propriétaire
  • JTEKT CORPORATION (Japon)
  • TOYOTA JIDOSHA KABUSHIKI KAISHA (Japon)
Inventeur(s)
  • Kajisawa Yuuta
  • Abe Kenichi
  • Kodai Takashi
  • Itazuri Kazuki
  • Kubota Shoji

Abrégé

A steering control device (1) includes a reaction force control device (1A) and a turning control device (1B). A reaction force motor (12) is controlled. The turning control device controls a turning motor (31). The reaction force control device can select a normal mode or a play mode as a steering control mode. The normal mode is selected when a vehicle is run, and the play mode is selected when simulated driving or the like is performed using the vehicle. When vehicle power is on, the reaction force control device executes, as part of processing in the normal mode, preparation processing including midpoint learning processing for learning a neutral position of an operation element. A transition condition from the normal mode to the play mode includes that the midpoint learning processing has been completed.

Classes IPC  ?

  • G09B 9/042 - Simulateurs pour l'enseignement ou l'entraînement pour l'enseignement de la conduite des véhicules ou autres moyens de transport pour l'enseignement de la conduite des véhicules terrestres avec une simulation dans un véhicule réel
  • A63F 13/245 - Parties constitutives, p. ex. manettes de jeu avec poignées amovibles spécialement adaptées pour un type particulier de jeu, p. ex. les volants
  • A63F 13/803 - Conduite de véhicules ou de moyens de transport, p. ex. voitures, avions, bateaux, robots ou tanks

71.

STEERING CONTROL DEVICE

      
Numéro d'application JP2025017070
Numéro de publication 2026/058495
Statut Délivré - en vigueur
Date de dépôt 2025-05-09
Date de publication 2026-03-19
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s)
  • Kajisawa Yuuta
  • Abe Kenichi
  • Koudai Takashi

Abrégé

A steering control device (1) has a processing circuit (1A) that controls a reaction force motor (12) and a turning motor (31). The processing circuit can select a steering control mode from a normal mode and a play mode. The normal mode is a mode that is selected when actually causing a vehicle to travel. The play mode is a mode that is selected when performing simulated traveling using the vehicle or when a vehicle is used to perform an operation of a simulated vehicle. When the play mode is selected as the steering control mode, the processing circuit causes the steering control mode to transition from the play mode to the normal mode when it is detected that the vehicle is traveling, or when a sign that the vehicle starts traveling is detected.

Classes IPC  ?

  • B62D 6/00 - Dispositions pour la commande automatique de la direction en fonction des conditions de conduite, qui sont détectées et pour lesquelles une réaction est appliquée, p. ex. circuits de commande
  • A63F 13/285 - Génération de signaux de retour tactiles via le dispositif d’entrée du jeu, p. ex. retour de force
  • A63F 13/803 - Conduite de véhicules ou de moyens de transport, p. ex. voitures, avions, bateaux, robots ou tanks
  • B62D 5/04 - Direction assistée ou à relais de puissance électrique, p. ex. au moyen d'un servomoteur relié au boîtier de direction ou faisant partie de celui-ci
  • G09B 9/042 - Simulateurs pour l'enseignement ou l'entraînement pour l'enseignement de la conduite des véhicules ou autres moyens de transport pour l'enseignement de la conduite des véhicules terrestres avec une simulation dans un véhicule réel

72.

PAIRDRIVER

      
Numéro d'application 246137500
Statut En instance
Date de dépôt 2026-03-12
Propriétaire JTEKT CORPORATION (Japon)
Classes de Nice  ?
  • 09 - Appareils et instruments scientifiques et électriques
  • 12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
  • 35 - Publicité; Affaires commerciales
  • 37 - Services de construction; extraction minière; installation et réparation
  • 38 - Services de télécommunications
  • 42 - Services scientifiques, technologiques et industriels, recherche et conception

Produits et services

(1) Software for electric power steering devices; electronic control systems for steering devices for automobiles; electronic control devices for automobiles, and parts thereof; driver-assistance systems and software, namely, collaborative driving or collaborative steering; automated driving systems and software, namely, automated driving or automated steering; computer programs for driverless car; shared control systems, namely, systems and devices that transmit the driver's intention to the system through steering the car, and smoothly switch between manual and autonomous driving; computer software for steering assistance for vehicle; systems that allows the driver and system to share or collaborate steering operation; systems and devices that transmit the driver's intention to the system through steering the car, and smoothly switch between manual and autonomous driving; systems and devices that transfer the road conditions or driving conditions to the driver by vibrating the steering wheel through the system; systems that connects autonomous driving and human drivers; support system for traffic lane deviation prevention; systems for lane keeping assist; systems that automatically operate the steering wheel to avoid collisions; remote controls for operating; computer software; computer software applications; application software for mobile telephones, smartphones, personal digital assistant devices or computers; sensors; electronic sensors for measuring condition of vehicles; computers; data recording device; data processing device; power distribution or control machines and apparatus; rotary converters; phase modifiers; telecommunication machines and apparatus; navigation apparatus; computer programs; computer software platforms, recorded or downloadable; computer operating programs, recorded; computer memory devices; computer peripheral devices; computer software, recorded; computer software applications, downloadable; computer hardware; computer programs, downloadable; computers and their peripherals; electronic circuits, not including those recorded with computer programs. (2) Electric power steering devices for driverless vehicle or driver-assistance systems, namely, electric power steering; steering devices for land vehicles; steering devices for automobiles, and parts therefor; driverless car; automobiles and their parts and fittings; non-electric prime movers for land vehicles, not including their parts; steering column, driveshafts, clutches, hub units, hubs, wheels, rackshafts, pinionshafts, power steering pump, all for land vehicles; power transmissions and gearing for land vehicles; brakes for land vehicles. (1) Retail services or wholesale services for automobiles; retail services or wholesale services for two-wheeled motor vehicles; retail services or wholesale services for electronic control devices for automobiles, and parts thereof; retail services or wholesale services for electric power steering devices; retail services or wholesale services for collaborative driving or collaborative steering systems; retail services or wholesale services for navigation apparatus for vehicles; retail services or wholesale services for remote control apparatus; retail services or wholesale services for electric installations for the remote control of operations. (2) Repair and maintenance of automobiles; repair and maintenance of electronic machines and apparatus; repair and maintenance of telecommunication machines and apparatus; repair and maintenance of power distribution or control machines and apparatus; repair and maintenance of driver assistance systems for motor vehicles; repair and maintenance of driver assistance systems for electric power steering devices. (3) Telecommunication; providing user access to global computer networks. (4) Computer software design, computer programming, or maintenance of computer software for driverless car; providing computer program for driverless car; computer software design, computer programming, or maintenance of computer software; providing computer program; computer software design, computer programming, and maintenance of driver-assistance systems and software; computer software design, computer programming, and maintenance of software for electric power steering devices.

73.

PP

      
Numéro d'application 246137400
Statut En instance
Date de dépôt 2026-03-12
Propriétaire JTEKT CORPORATION (Japon)
Classes de Nice  ?
  • 09 - Appareils et instruments scientifiques et électriques
  • 12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
  • 35 - Publicité; Affaires commerciales
  • 37 - Services de construction; extraction minière; installation et réparation
  • 38 - Services de télécommunications
  • 42 - Services scientifiques, technologiques et industriels, recherche et conception

Produits et services

(1) Software for electric power steering devices; electronic control systems for steering devices for automobiles; electronic control devices for automobiles, and parts thereof; driver-assistance systems and software, namely, collaborative driving or collaborative steering; automated driving systems and software, namely, automated driving or automated steering; computer programs for driverless car; shared control systems, namely, systems and devices that transmit the driver's intention to the system through steering the car, and smoothly switch between manual and autonomous driving; computer software for steering assistance for vehicle; systems that allows the driver and system to share or collaborate steering operation; systems and devices that transmit the driver's intention to the system through steering the car, and smoothly switch between manual and autonomous driving; systems and devices that transfer the road conditions or driving conditions to the driver by vibrating the steering wheel through the system; systems that connects autonomous driving and human drivers; support system for traffic lane deviation prevention; systems for lane keeping assist; systems that automatically operate the steering wheel to avoid collisions; remote controls for operating; computer software; computer software applications; application software for mobile telephones, smartphones, personal digital assistant devices or computers; sensors; electronic sensors for measuring condition of vehicles; computers; data recording device; data processing device; power distribution or control machines and apparatus; rotary converters; phase modifiers; telecommunication machines and apparatus; navigation apparatus; computer programs; computer software platforms, recorded or downloadable; computer operating programs, recorded; computer memory devices; computer peripheral devices; computer software, recorded; computer software applications, downloadable; computer hardware; computer programs, downloadable; computers and their peripherals; electronic circuits, not including those recorded with computer programs. (2) Electric power steering devices for driverless vehicle or driver-assistance systems, namely, electric power steering; steering devices for land vehicles; steering devices for automobiles, and parts therefor; driverless car; automobiles and their parts and fittings; non-electric prime movers for land vehicles, not including their parts; steering column, driveshafts, clutches, hub units, hubs, wheels, rackshafts, pinionshafts, power steering pump, all for land vehicles; power transmissions and gearing for land vehicles; brakes for land vehicles. (1) Retail services or wholesale services for automobiles; retail services or wholesale services for two-wheeled motor vehicles; retail services or wholesale services for electronic control devices for automobiles, and parts thereof; retail services or wholesale services for electric power steering devices; retail services or wholesale services for collaborative driving or collaborative steering systems; retail services or wholesale services for navigation apparatus for vehicles; retail services or wholesale services for remote control apparatus; retail services or wholesale services for electric installations for the remote control of operations. (2) Repair and maintenance of automobiles; repair and maintenance of electronic machines and apparatus; repair and maintenance of telecommunication machines and apparatus; repair and maintenance of power distribution or control machines and apparatus; repair and maintenance of driver assistance systems for motor vehicles; repair and maintenance of driver assistance systems for electric power steering devices. (3) Telecommunication; providing user access to global computer networks. (4) Computer software design, computer programming, or maintenance of computer software for driverless car; providing computer program for driverless car; computer software design, computer programming, or maintenance of computer software; providing computer program; computer software design, computer programming, and maintenance of driver-assistance systems and software; computer software design, computer programming, and maintenance of software for electric power steering devices.

74.

SAFETY VALVE

      
Numéro de document 03293536
Statut En instance
Date de dépôt 2024-05-28
Date de disponibilité au public 2026-03-01
Propriétaire
  • JTEKT CORPORATION (Japon)
  • FUJIKIN INCORPORATED (Japon)
Inventeur(s)
  • Horikawa, Yusei
  • Matsuoka, Masashi
  • Hiramatsu, Koji
  • Numazaki, Kazushi
  • Tokuno, Tetsuya
  • Imanishi, Takashi
  • Iwamoto, Natsuki

Classes IPC  ?

  • F16K 17/38 - Soupapes ou clapets de sûretéSoupapes ou clapets d'équilibrage fonctionnant sous l'action de circonstances extérieures, p. ex. un choc, un changement de position d'une température excessive

75.

MOVING BODY

      
Numéro d'application JP2024029339
Numéro de publication 2026/042138
Statut Délivré - en vigueur
Date de dépôt 2024-08-19
Date de publication 2026-02-26
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s)
  • Kogushi, Kensaku
  • Haruyama, Tomohiko
  • Uchida, Nobuhiro
  • Nakasone, Ayumi
  • Nishi, Koji
  • Ota, Kohei
  • Takagi, Yoshiharu

Abrégé

A moving body (100) comprises: a first power source (111); a second power source (112); a switching device (120) that makes it possible to select whether or not to connect the second power source (112) in series to the first power source (111); a drive source (130) that operates on the basis of at least the first power source (111); and a control device (140). The control device (140) is provided with an information acquisition unit (141) that acquires control information, a drive source control unit (142) that controls the drive source (130) on the basis of the acquired control information, and a switch control unit (143) that controls the switching device (120). Upon determining, on the basis of the control information acquired by the information acquisition unit (141), that output of the drive source (130) will increase, the switch control unit (143) causes the switching device (120) to connect the second power source (112) to the first power source (111).

Classes IPC  ?

  • H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries

76.

STEERING CONTROL DEVICE

      
Numéro d'application JP2024029534
Numéro de publication 2026/042190
Statut Délivré - en vigueur
Date de dépôt 2024-08-20
Date de publication 2026-02-26
Propriétaire
  • JTEKT CORPORATION (Japon)
  • TOYOTA JIDOSHA KABUSHIKI KAISHA (Japon)
Inventeur(s)
  • Kakimoto Yusuke
  • Toyama Hidetsugu

Abrégé

endsendsthsth) set to values equal to or less than the absolute value of the steering end angle. The processing unit sets the current value of the steering end angle as a final steering end angle to be used for controlling the reaction force motor when the absolute value of the steering angle is equal to or less than the absolute values of the threshold values, and sets the final steering end angle so that the absolute value of the steering angle does not exceed the steering end angle when the absolute value of the steering angle exceeds the absolute values of the threshold values.

Classes IPC  ?

  • B62D 6/00 - Dispositions pour la commande automatique de la direction en fonction des conditions de conduite, qui sont détectées et pour lesquelles une réaction est appliquée, p. ex. circuits de commande

77.

COMPOSITE GRINDING MACHINE

      
Numéro d'application 18685376
Statut En instance
Date de dépôt 2021-09-06
Date de la première publication 2026-02-26
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s)
  • Tano, Makoto
  • Nagahama, Takaya
  • Usuda, Keisuke
  • Shiiba, Koichi
  • Kato, Kohei
  • Ito, Masato

Abrégé

To reduce, in processing in which grinding is performed after additive manufacturing, an amount of coating formed by additive manufacturing that exceeds a thickness required for a product. A composite grinding machine includes a holding unit that is configured to hold and rotate a workpiece, an additive manufacturing unit that is configured to move with respect to the holding unit, and that fuses a material while supplying the material to a surface of the workpiece that is held by the holding unit, thereby causing adhesion of the material to the surface, a grinding unit that is configured to move with respect to the holding unit and that includes a grindstone and rotates the grindstone, and a coolant supply unit that supplies a coolant to a portion where the workpiece held by the holding unit and the grindstone come into contact.

Classes IPC  ?

  • B23P 23/04 - Machines ou agencements de machines réalisant des combinaisons déterminées de différentes opérations d'usinage, non couverts par une seule autre sous-classe pour effectuer l'usinage ainsi que les autres opérations de travail du métal
  • B23K 26/342 - Soudage de rechargement
  • B24B 5/04 - Machines ou dispositifs pour meuler des surfaces de révolution des pièces, y compris ceux qui meulent également des surfaces planes adjacentesAccessoires à cet effet possédant des pointes ou des mandrins pour maintenir la pièce pour meuler extérieurement des surfaces cylindriques
  • B24B 49/12 - Appareillage de mesure ou de calibrage pour la commande du mouvement d'avance de l'outil de meulage ou de la pièce à meulerAgencements de l'appareillage d'indication ou de mesure, p. ex. pour indiquer le début de l'opération de meulage impliquant des dispositifs optiques
  • B24B 55/02 - Équipement pour refroidir les surfaces abrasives, p. ex. dispositifs d'alimentation en agent de refroidissement
  • B24B 55/04 - Capots de protection pour meules
  • B33Y 30/00 - Appareils pour la fabrication additiveLeurs parties constitutives ou accessoires à cet effet
  • B33Y 40/00 - Opérations ou équipements auxiliaires, p. ex. pour la manipulation de matériau
  • B33Y 50/00 - Acquisition ou traitement de données pour la fabrication additive

78.

O

      
Numéro de série 99662851
Statut En instance
Date de dépôt 2026-02-20
Propriétaire JTEKT CORPORATION (Japon)
Classes de Nice  ?
  • 07 - Machines et machines-outils
  • 09 - Appareils et instruments scientifiques et électriques
  • 12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules

Produits et services

Power transmissions and gearing, machine elements not for land vehicles; steering systems, not for land vehicles; steering systems for agricultural machines; steering systems for construction machines; agricultural machines and agricultural implements, other than hand-operated; parts of agricultural machines and agricultural implements, other than hand-operated; construction machines; parts of construction machines; non-electric prime movers, not for land vehicles; parts of non-electric prime movers; electronic control apparatus for agricultural machines; power steering device and parts thereof for agricultural machines; steering systems and parts thereof for agricultural machines; steering systems for agricultural machines (including linkless type); electronically controlled steer-by-wire systems for agricultural machines; electronic control apparatus for construction machines; power steering device and parts thereof for construction machines; steering systems and parts thereof for construction machines; steering systems for construction machines (including linkless type); electronically controlled steer-by-wire systems for construction machines; electronic control apparatus for non-electric prime movers; power steering device and parts thereof for non-electric prime movers; steering systems and parts thereof for non-electric prime movers; steering systems for non-electric prime movers (including linkless type); electronically controlled steer-by-wire systems for non-electric prime movers. Electronic machines and apparatus and their parts; computer program; electronically controlled steer-by-wire systems for land vehicles; electronically controlled steering systems for land vehicles (including linkless type); electronically controlled steering systems for land vehicles; electronic control apparatus and their parts for land vehicles; electric control machines and apparatus; electronic control apparatus; steering angle sensors; position detection sensors; sensors for autonomous driving; steering wheel torque sensors; sensors; computer software for land vehicles steering systems; control apparatus for autonomous vehicles; measuring or testing machines and instruments; power distribution or control machines and apparatus; Rotary converters; Phase modifiers; telecommunication machines and apparatus Mechanical elements for automobile, truck, bus, all-terrain vehicle, utility task vehicle; power transmissions and gearing, machine elements for automobile, truck, bus, all-terrain vehicle, utility task vehicle; electronically controlled steering apparatus for automobile, truck, bus, all-terrain vehicle, utility task vehicle; power steering device and parts thereof for automobile, truck, bus, all-terrain vehicle, utility task vehicle; steering systems and parts thereof for automobile, truck, bus, all-terrain vehicle, utility task vehicle; steering systems for automobile, truck, bus, all-terrain vehicle, utility task vehicle (including linkless type); electronically controlled steer-by-wire systems for automobile, truck, bus, all-terrain vehicle, utility task vehicle; non-electric prime movers for automobile, truck, bus, all-terrain vehicle, utility task vehicle, not including their parts; automobile, truck, bus, all-terrain vehicle, utility task vehicle and their parts and fittings; brake systems for automobile, truck, bus, all-terrain vehicle, utility task vehicle; transmission for automobile, truck, bus, all-terrain vehicle, utility task vehicle; Suspension systems for automobile, truck, bus, all-terrain vehicle, utility task vehicle; clutches for automobile, truck, bus, all-terrain vehicle, utility task vehicle; steering wheels for automobile, truck, bus, all-terrain vehicle, utility task vehicle; wheels for automobile, truck, bus, all-terrain vehicle, utility task vehicle; tires for automobile, truck, bus, all-terrain vehicle, utility task vehicle; steering wheel for automobile, truck, bus, all-terrain vehicle, utility task vehicle; accelerators and brake pedal for automobile, truck, bus, all-terrain vehicle, utility task vehicle

79.

Miscellaneous Design

      
Numéro d'application 019319916
Statut En instance
Date de dépôt 2026-02-20
Propriétaire JTEKT CORPORATION (Japon)
Classes de Nice  ?
  • 07 - Machines et machines-outils
  • 09 - Appareils et instruments scientifiques et électriques
  • 12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules

Produits et services

Power transmissions and gearing not for land vehicles; steering systems, not for land vehicles; steering systems for agricultural machines; steering systems for construction machines; agricultural machines and agricultural implements, other than hand-operated; parts of agricultural machines and agricultural implements, other than hand-operated; construction machines; parts of construction machines; non-electric prime movers, not for land vehicles; parts of non-electric prime movers; power steering device and parts thereof for agricultural machines; steering systems and parts thereof for agricultural machines; steering systems for agricultural machines (including linkless type); electronically controlled steer-by-wire systems for agricultural machines; power steering device and parts thereof for construction machines; steering systems and parts thereof for construction machines; steering systems for construction machines (including linkless type); electronically controlled steer-by-wire systems for construction machines; power steering device and parts thereof for non-electric prime movers; steering systems and parts thereof for non-electric prime movers; steering systems for non-electric prime movers (including linkless type); electronically controlled steer-by-wire systems for non-electric prime movers. Computer program; electronically controlled steer-by-wire systems for land vehicles; electronically controlled steering systems for land vehicles (including linkless type); electronically controlled steering systems for land vehicles; electronic control apparatus and their parts for land vehicles; electric control machines and apparatus; electronic control apparatus; steering angle sensors; position detection sensors; sensors for autonomous driving; steering wheel torque sensors; sensors; computer software for land vehicles steering systems; control apparatus for autonomous vehicles; measuring or testing machines and instruments; power distribution or control machines and apparatus; rotary converters; phase modifiers; telecommunication machines and apparatus; electronic control apparatus for agricultural machines; electronic control apparatus for construction machines; electronic control apparatus for non-electric prime movers. Mechanical elements for land vehicles; power transmissions and gearing, machine elements for land vehicles; electronically controlled steering apparatus for land vehicles; power steering device and parts thereof for land vehicles; steering systems and parts thereof for land vehicles; steering systems for land vehicles (including linkless type); electronically controlled steer-by-wire systems for land vehicles; non-electric prime movers for land vehicles, not including their parts; automobiles and their parts and fittings; automobile, truck, bus, all-terrain vehicle, utility task vehicle and their parts and fittings; brake systems for land vehicles; transmission for land vehicles; suspension systems for land vehicles; clutches for land vehicles; steering wheels for land vehicles; wheels for land vehicles; tires for land vehicles; steering wheel for land vehicles; accelerators and brake pedal for land vehicles.

80.

STEERING CONTROL DEVICE AND STEERING CONTROL METHOD

      
Numéro d'application 19101742
Statut En instance
Date de dépôt 2022-08-31
Date de la première publication 2026-02-19
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s)
  • Inden, Yuki
  • Tamaizumi, Terutaka

Abrégé

A steering control device is configured to perform a manipulated variable calculation process, a correction process, and an operation process. The manipulated variable calculation process is a process of calculating a manipulated variable of control that uses steering torque as a controlled variable and uses desired steering torque as a desired value of the controlled variable. The correction process is a process that uses the steering torque and the manipulated variable as inputs, and is a process of correcting the manipulated variable with a correction amount according to a difference between the steering torque estimated by a nominal model and actual steering torque. The operation process is a process of operating a motor of the steering system so as to generate torque according to the manipulated variable corrected by the correction process.

Classes IPC  ?

  • B62D 6/00 - Dispositions pour la commande automatique de la direction en fonction des conditions de conduite, qui sont détectées et pour lesquelles une réaction est appliquée, p. ex. circuits de commande
  • B62D 5/04 - Direction assistée ou à relais de puissance électrique, p. ex. au moyen d'un servomoteur relié au boîtier de direction ou faisant partie de celui-ci

81.

JTEKT

      
Numéro de série 79446395
Statut Enregistrée
Date de dépôt 2026-02-16
Date d'enregistrement 2026-06-23
Propriétaire JTEKT Corporation (Japon)
Classes de Nice  ? 04 - Huiles et graisses industrielles; lubrifiants; combustibles

Produits et services

Industrial oil; industrial greases; lubricating oil.

82.

MOTOR CONTROL DEVICE

      
Numéro d'application JP2024028451
Numéro de publication 2026/033730
Statut Délivré - en vigueur
Date de dépôt 2024-08-08
Date de publication 2026-02-12
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s)
  • Inden Yuki
  • Sakai Atsuo
  • Aono Shinya
  • Higashi Masayasu
  • Tamaizumi Terutaka

Abrégé

A motor control device (11) is provided with a command value computation unit (31) and a disturbance observer unit (33). The command value computation unit computes a command value (T*ldld) acting on the mechanical device on the basis of the command value and rotation information (θ) regarding the motor and corrects the command value on the basis of the estimated disturbance. The disturbance observer unit includes an estimator (33A) that has a nominal plant (P^). The nominal plant is a model that simulates the mechanical device, and is constituted only by an inertia term from among an inertia term, a viscosity term, and a rigidity term. The estimator estimates the disturbance on the basis of the difference between output of the mechanical device in response to the command value and output of the nominal plant in response to the command value.

Classes IPC  ?

  • H02P 23/12 - Commande par observateurs, p. ex. en utilisant des observateurs de Luenberger ou des filtres de Kalman

83.

JTEKT-HAWKEYE

      
Numéro de série 99644790
Statut En instance
Date de dépôt 2026-02-10
Propriétaire JTEKT CORPORATION (Japon)
Classes de Nice  ? 09 - Appareils et instruments scientifiques et électriques

Produits et services

Monitoring devices with display monitors for managing equipment, production lines, and processes in factories; measuring or testing machines and instruments; power distribution or control machines and apparatus; telecommunication machines and apparatus; electronic machines, apparatus and their parts

84.

CO2 COLLECTION SYSTEM

      
Numéro d'application 19100816
Statut En instance
Date de dépôt 2022-08-30
Date de la première publication 2026-02-05
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s)
  • Saito, Toshiyuki
  • Nakai, Motoo
  • Yoshida, Kouya
  • Sato, Hisataka
  • Nanri, Kota
  • Higashiyama, Yoshimichi
  • Matsuyama, Junya

Abrégé

A CO2 collection system is configured to collect CO2 by bringing CO2-containing gas into contact with a reaction liquid containing NaOH and stored in a reaction tank to produce a target product. The target product to be extracted from the reaction liquid is adjusted according to a maximum temperature of the reaction liquid after production of NaHCO3 in the reaction liquid, an extraction temperature that is a temperature of the reaction liquid when the target product is extracted from the reaction tank, and an initial concentration of the NaOH in the reaction liquid.

Classes IPC  ?

  • B01D 53/62 - Oxydes de carbone
  • B01D 53/34 - Épuration chimique ou biologique des gaz résiduaires
  • B01D 53/78 - Procédés en phase liquide avec un contact gaz-liquide

85.

MOTOR UNIT

      
Numéro d'application JP2024027417
Numéro de publication 2026/028351
Statut Délivré - en vigueur
Date de dépôt 2024-07-31
Date de publication 2026-02-05
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s) Sato Yuto

Abrégé

A motor unit (11) comprises a motor (15), a circuit board (21), a case (13) for accommodating the motor (15), and a cover (14) for accommodating the circuit board (21). The case (13) has a case-side fitting portion (611). The cover (14) has a cover-side fitting portion (141). The case-side fitting portion (611) has a case-side facing portion (611a). The case-side facing portion (611a) is disposed on the outside of the case-side fitting portion (611). The cover-side fitting portion (141) has a cover-side facing portion (141a). The cover-side facing portion (141a) is disposed on the outside of the cover-side fitting portion (141). The case-side facing portion (611a) and the cover-side facing portion (141a) form a first rib (L1) which protrudes radially outward. The range of the first rib (L1) in the axial direction is smaller than the range in which the case-side fitting portion (611) and the cover-side fitting portion (141) are fitted in the axial direction.

Classes IPC  ?

  • H02K 5/10 - Enveloppes ou enceintes caractérisées par leur configuration, leur forme ou leur construction avec des dispositions empêchant l'introduction de corps étrangers, p. ex. de l'eau ou des doigts

86.

STEERING CONTROL DEVICE AND STEERING CONTROL METHOD

      
Numéro d'application JP2024027481
Numéro de publication 2026/028374
Statut Délivré - en vigueur
Date de dépôt 2024-08-01
Date de publication 2026-02-05
Propriétaire
  • JTEKT CORPORATION (Japon)
  • TOYOTA JIDOSHA KABUSHIKI KAISHA (Japon)
Inventeur(s)
  • Kakimoto Yusuke
  • Toyama Hidetsugu

Abrégé

This steering control device is configured to execute offset amount calculation processing, offset compensation processing, and offset reduction processing. The offset amount calculation processing is processing for calculating an offset amount which is a difference equivalent amount between a target turning equivalent angle and an actual turning equivalent angle with satisfaction of a predetermined condition as a trigger. The offset compensation processing is processing for correcting the target turning equivalent angle by an offset correction amount corresponding to the offset amount. The predetermined condition includes a plurality of types of conditions. The offset amount calculation processing and the offset compensation processing are provided separately for each of the plurality of types of conditions. The offset reduction processing is processing for reducing the magnitude of the offset correction amount, and when two or more mutually different offset compensation processing instances are executed, includes cooperative processing for cooperatively setting a reduction rate of the offset correction amount used in the two or more offset compensation processing instances.

Classes IPC  ?

  • B62D 6/00 - Dispositions pour la commande automatique de la direction en fonction des conditions de conduite, qui sont détectées et pour lesquelles une réaction est appliquée, p. ex. circuits de commande
  • B62D 5/04 - Direction assistée ou à relais de puissance électrique, p. ex. au moyen d'un servomoteur relié au boîtier de direction ou faisant partie de celui-ci

87.

STEERING CONTROL DEVICE AND STEERING CONTROL METHOD

      
Numéro d'application JP2024027482
Numéro de publication 2026/028375
Statut Délivré - en vigueur
Date de dépôt 2024-08-01
Date de publication 2026-02-05
Propriétaire
  • JTEKT CORPORATION (Japon)
  • TOYOTA JIDOSHA KABUSHIKI KAISHA (Japon)
Inventeur(s)
  • Kakimoto Yusuke
  • Toyama Hidetsugu

Abrégé

This steering control device is configured to execute offset amount calculation processing, offset compensation processing, and offset reduction processing. The offset amount calculation processing is processing for calculating an offset amount which is a difference equivalent amount between a target turning equivalent angle and an actual turning equivalent angle. The offset compensation processing is processing for correcting the target turning equivalent angle by an offset correction amount corresponding to the offset amount. The offset reduction processing is for reducing the magnitude of the offset correction amount, and is processing for, when the magnitude of the offset correction amount is reduced to a predetermined value or less, changing a reduction rate according to the magnitude of the offset correction amount, under a condition in which the reduction rate of the magnitude of the offset amount when the magnitude of the offset correction amount is large is equal to or greater than the reduction rate when the magnitude of the offset correction amount is small.

Classes IPC  ?

  • B62D 6/00 - Dispositions pour la commande automatique de la direction en fonction des conditions de conduite, qui sont détectées et pour lesquelles une réaction est appliquée, p. ex. circuits de commande
  • B62D 5/04 - Direction assistée ou à relais de puissance électrique, p. ex. au moyen d'un servomoteur relié au boîtier de direction ou faisant partie de celui-ci

88.

STEERING CONTROL DEVICE AND STEERING CONTROL METHOD

      
Numéro d'application JP2024027483
Numéro de publication 2026/028376
Statut Délivré - en vigueur
Date de dépôt 2024-08-01
Date de publication 2026-02-05
Propriétaire
  • JTEKT CORPORATION (Japon)
  • TOYOTA JIDOSHA KABUSHIKI KAISHA (Japon)
Inventeur(s)
  • Kakimoto Yusuke
  • Toyama Hidetsugu
  • Iida Kazuaki

Abrégé

This steering control device is configured to execute a steering angle acquisition process, a target turning equivalent angle setting process, a turning operation process, a determination process, and a gradual change process. The target turning equivalent angle setting process is a process for setting a target turning equivalent angle according to a selected driving mode among a plurality of driving modes on the basis of a steering angle as an input variable. The plurality of driving modes are set such that the gear ratio, which is the ratio of the target turning equivalent angle to the steering angle, can be different in each of the driving modes. The determination process is a process for assessing, on the basis of whether a vehicle is in a stopped state or a traveling state, whether or not to execute the gradual change process when a request to switch the driving mode occurs. The gradual change process is a process for gradually bringing the target turning equivalent angle corresponding to the driving mode before switching closer to the target turning equivalent angle corresponding to the driving mode after switching.

Classes IPC  ?

  • B62D 6/00 - Dispositions pour la commande automatique de la direction en fonction des conditions de conduite, qui sont détectées et pour lesquelles une réaction est appliquée, p. ex. circuits de commande
  • B62D 5/04 - Direction assistée ou à relais de puissance électrique, p. ex. au moyen d'un servomoteur relié au boîtier de direction ou faisant partie de celui-ci

89.

STEERING CONTROL DEVICE AND STEERING CONTROL METHOD

      
Numéro d'application JP2024027480
Numéro de publication 2026/028373
Statut Délivré - en vigueur
Date de dépôt 2024-08-01
Date de publication 2026-02-05
Propriétaire
  • JTEKT CORPORATION (Japon)
  • TOYOTA JIDOSHA KABUSHIKI KAISHA (Japon)
Inventeur(s)
  • Kakimoto Yusuke
  • Toyama Hidetsugu

Abrégé

A steering control device according to the present invention is configured to execute an operation process, an offset amount calculation process, an offset compensation process, an offset reduction process, and a reduction process. The operation process is a process for operating a motor for turning a turning wheel in accordance with a differential operation amount. The offset amount calculation process is a process for calculating an offset amount, which is an amount equivalent to the difference between a target turning equivalent angle and the actual turning equivalent angle. The offset compensation process is a process for correcting the target turning equivalent angle by using an offset correction amount corresponding to the offset amount. The offset reduction process is a process for gradually reducing the magnitude of the offset correction amount. The reduction process is a process for reducing changes in a change speed of the target turning equivalent angle for calculating the operation amount when the offset compensation process is carried out.

Classes IPC  ?

  • B62D 6/00 - Dispositions pour la commande automatique de la direction en fonction des conditions de conduite, qui sont détectées et pour lesquelles une réaction est appliquée, p. ex. circuits de commande

90.

BIOGAS PRODUCTION SYSTEM

      
Numéro d'application 19150023
Statut En instance
Date de dépôt 2023-02-15
Date de la première publication 2026-01-29
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s)
  • Mitsui, Tetsuya
  • Hasegawa, Sho
  • Imoto, Yoshinori

Abrégé

A biogas production system is to produce biogas using, as raw materials, waste water-soluble coolants collected from machining devices that perform cutting or grinding. The biogas production system includes a plurality of storage tanks to separate by type and store the waste water-soluble coolants collected from the machining devices; concentration measuring units to measure concentrations of the waste water-soluble coolants in the storage tanks; a mixing device to prepare a coolant mixture containing a plurality of the waste water-soluble coolants by mixing the waste water-soluble coolants in the storage tanks at a ratio calculated based on the concentrations of the waste water-soluble coolants; and a fermentation device to produce the biogas by fermenting the coolant mixture supplied from the mixing device using microorganisms.

Classes IPC  ?

  • C12M 1/107 - Appareillage pour l'enzymologie ou la microbiologie avec des moyens pour recueillir les gaz de fermentation, p. ex. le méthane
  • C12M 1/34 - Mesure ou test par des moyens de mesure ou de détection des conditions du milieu, p. ex. par des compteurs de colonies

91.

STEERING CONTROL DEVICE

      
Numéro d'application JP2024026731
Numéro de publication 2026/023044
Statut Délivré - en vigueur
Date de dépôt 2024-07-26
Date de publication 2026-01-29
Propriétaire
  • JTEKT CORPORATION (Japon)
  • TOYOTA JIDOSHA KABUSHIKI KAISHA (Japon)
Inventeur(s)
  • Kakimoto Yusuke
  • Toyama Hidetsugu

Abrégé

pp *pL100) that changes according to a vehicle speed (V) on a coordinate plane of the target angle and the restriction value.

Classes IPC  ?

  • B62D 6/00 - Dispositions pour la commande automatique de la direction en fonction des conditions de conduite, qui sont détectées et pour lesquelles une réaction est appliquée, p. ex. circuits de commande

92.

METHOD FOR WELDING METAL MEMBER, RESIN-METAL COMPOSITE, AND BATTERY MODULE

      
Numéro d'application JP2024025521
Numéro de publication 2026/018310
Statut Délivré - en vigueur
Date de dépôt 2024-07-16
Date de publication 2026-01-22
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s)
  • Yamamoto, Masashi
  • Iwazaki, Tomoya
  • Fuse, Masaru

Abrégé

A first busbar 21 having a first joining surface 21a and a second busbar 22 having a second joining surface 22a are welded as a result of an abutting step for abutting and bringing the first joining surface 21a and the second joining surface 22a into surface contact with each other, and a welding step for welding the first joining surface 21a and the second joining surface 22a by emitting a laser beam 90. The first metal member 21 has a first end face 21b forming a corner 212 with the first joining surface 21a. The second metal member 22 has a step surface 22c which is continuous with the second joining surface 22a and which forms a step 220 with the first end face 21b. In the welding step, the laser beam 90 is emitted toward the corner 212 from the first busbar 21 side relative to the step surface 22c.

Classes IPC  ?

93.

MOTOR CONTROL DEVICE

      
Numéro d'application JP2024024641
Numéro de publication 2026/013737
Statut Délivré - en vigueur
Date de dépôt 2024-07-08
Date de publication 2026-01-15
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s)
  • Nakade, Tomohiro
  • Gao, Richard

Abrégé

This motor control device includes a road surface reaction force characteristic setting unit that sets a road surface reaction force characteristic coefficient on the basis of vehicle information. The road surface reaction force characteristic setting unit includes: a vehicle behavior prediction unit that uses a vehicle behavior prediction model that includes, as an optimization coefficient, a candidate for the road surface reaction force characteristic coefficient, to predict a plurality of vehicle behaviors corresponding to the vehicle information and the optimization coefficient; a vehicle behavior determination unit that determines one appropriate vehicle behavior from among the plurality of vehicle behaviors predicted by the vehicle behavior prediction unit; and a road surface reaction force characteristic determination unit that determines, as the road surface reaction force characteristic coefficient, the optimization coefficient used to predict the vehicle behavior determined by the vehicle behavior determination unit.

Classes IPC  ?

  • B62D 6/00 - Dispositions pour la commande automatique de la direction en fonction des conditions de conduite, qui sont détectées et pour lesquelles une réaction est appliquée, p. ex. circuits de commande

94.

BATTERY MODULE

      
Numéro d'application JP2024025357
Numéro de publication 2026/013907
Statut Délivré - en vigueur
Date de dépôt 2024-07-12
Date de publication 2026-01-15
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s) Kikuya, Kazunobu

Abrégé

This battery module 1 comprises: a pouch-type battery cell 2 having a battery part 3, which has a plurality of positive electrode plates 311 and negative electrode plates 312 that are laminated and an electrolytic solution 32, and an exterior material 4, which covers the battery part 3; and an interposed plate 5 for reducing the internal pressure of the exterior material 4 when the pouch-type battery cell 2 expands. The pouch-type battery cell 2 includes: a battery housing part 2a in which the battery part 3 is inserted in the exterior material 4; and a seal part 2b in which the exterior material 4 is sealed around the battery housing part 2a. The interposed plate 5 has at least: a plate part 51 facing the seal part 2b of the pouch-type battery 2; and a protrusion part 52 which protrudes from the plate part 51 and which breaks through the exterior material 4 when the pouch-type battery 2 expands. A ventilation groove 520, through which gas discharged from an opening 40 formed in the exterior material 4 by the protrusion part 52 flows, is formed in a side face 52a of the protrusion part 52.

Classes IPC  ?

  • H01G 11/78 - CaissesBoîtiersEncapsulationsFixations
  • H01G 11/10 - Condensateurs hybrides ou condensateurs EDL multiples, p. ex. réseaux ou modules

95.

STEERING DEVICE

      
Numéro d'application 18993720
Statut En instance
Date de dépôt 2022-07-21
Date de la première publication 2026-01-15
Propriétaire
  • JTEKT CORPORATION (Japon)
  • JTEKT COLUMN SYSTEMS CORPORATION (Japon)
Inventeur(s)
  • Ikeda, Kosuke
  • Uesaka, Yota

Abrégé

A steering device includes: a first shaft that holds an operating member; a second shaft; a first tube that moves with the first shaft; a second tube that guides the first tube; a moving mechanism that moves the first tube to a first region in which the first shaft is allowed to rotate and a second region in which the first shaft is not allowed to rotate; a lock piece disposed on the proximal end side with respect to the first tube positioned in the first region; and a biasing member that biases the lock piece. When the first tube is positioned in the second region, the lock piece engages with an engaged portion provided on the first shaft so as not to allow the first shaft to rotate.

Classes IPC  ?

  • B62D 1/183 - Colonnes de direction susceptibles de déformation ou réglables, p. ex. inclinables réglables entre une position d'utilisation et une position de non utilisation, p. ex. pour améliorer l'accès
  • B60R 25/021 - Équipements ou systèmes pour empêcher ou signaler l’usage non autorisé ou le vol de véhicules agissant sur des systèmes ou des équipements de véhicules, p. ex. sur les portes, les sièges ou les pare-brises agissant sur le mécanisme de direction limitant le mouvement de la colonne de direction ou du moyeu du volant de direction, p. ex. moyen de limitation commandé par l’interrupteur d’allumage

96.

BATTERY MODULE

      
Numéro d'application 19258198
Statut En instance
Date de dépôt 2025-07-02
Date de la première publication 2026-01-15
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s) Kikuya, Kazunobu

Abrégé

A battery module includes: a pouch battery cell including a battery portion and an exterior member that covers the battery portion; and an explosion-proof member. The explosion-proof member includes: a plate portion facing the pouch battery cell; and a protruding portion that is provided to protrude from the plate portion to break through the exterior member when the pouch battery cell is expanded. In the explosion-proof member, a first air passage through which a gas discharged from an opening formed in the exterior member by the protruding portion flows is provided in a part of the protruding portion excluding a distal end.

Classes IPC  ?

  • H01M 50/367 - Passages internes d’évacuation des gaz dans le couvercle ou le boîtier de la batterieSystèmes d’évent à double couvercle
  • H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium
  • H01M 50/105 - Poches ou sacs souples
  • H01M 50/143 - Boîtiers primairesFourreaux ou enveloppes pour protéger contre les dommages causés par des facteurs externes ignifugesBoîtiers primairesFourreaux ou enveloppes pour protéger contre les dommages causés par des facteurs externes à l'épreuve des explosions

97.

MACHINING RESULT ESTIMATION DEVICE

      
Numéro d'application JP2024024647
Numéro de publication 2026/013739
Statut Délivré - en vigueur
Date de dépôt 2024-07-08
Date de publication 2026-01-15
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s)
  • Mori Tomoya
  • Goto Naoki

Abrégé

A machining result estimation device (1) comprises: a machine model storage unit that stores a machine model (2) of a machine tool; an estimation-target-setting unit that sets an estimation target for a machining result pertaining to a workpiece (W); a machine behavior estimation unit that estimates the machine behavior of the machine model; a machining shape estimation unit (111) that estimates a machining shape on the basis of the estimation result from the machine behavior estimation unit; a removal volume calculation unit (201) that, on the basis of the estimation result from the machining shape estimation unit (111), calculates a removal volume that is removed from the workpiece (W) in each time series; a tangential resistance calculation unit (202) that, on the basis of the removal volume, calculates the tangential resistance of a machined part in each time series; a grinding power calculation unit (203) that, on the basis of the tangential resistance Ft, the rotational speed (V) of the tool (T), and the rotational speed (v) of the workpiece (W), calculates the grinding power (Q') in each time series; and a burn depth estimation unit (212) that, on the basis of the grinding power (Q') and a burn boundary power (Q'w), estimates the grinding burn depth generated in the machined part.

Classes IPC  ?

  • B24B 5/04 - Machines ou dispositifs pour meuler des surfaces de révolution des pièces, y compris ceux qui meulent également des surfaces planes adjacentesAccessoires à cet effet possédant des pointes ou des mandrins pour maintenir la pièce pour meuler extérieurement des surfaces cylindriques

98.

MOTOR DEVICE

      
Numéro d'application JP2024024197
Numéro de publication 2026/009365
Statut Délivré - en vigueur
Date de dépôt 2024-07-04
Date de publication 2026-01-08
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s) Sato Yuto

Abrégé

This motor device (30) is provided with a motor (40), a substrate (52), and a heat dissipation material (65). The motor has a metal motor case (41) and a metal end wall (42) attached to an axial end of the motor case. The substrate has a heat generation portion (64) and is disposed so as to face the end wall (42) in the axial direction of the motor. The heat dissipation material has fluidity at least during application, and is interposed between the heat generation portion and the end wall. The end wall has a first surface (40B1) that contacts the heat dissipation material, and a second surface (40B2) that is adjacent to the first surface and is disposed on a specific side with respect to the first surface. The specific side is a side on which the flow of the heat dissipation material needs to be suppressed. The second surface is inclined relative to the first surface such that the second surface gradually separates from the substrate toward the specific side.

Classes IPC  ?

  • H02K 11/30 - Association structurelle à des circuits de commande ou à des circuits d’entraînement

99.

PLANETARY GEAR MECHANISM AND POWER TRANSMISSION UNIT

      
Numéro d'application JP2024023267
Numéro de publication 2026/004023
Statut Délivré - en vigueur
Date de dépôt 2024-06-27
Date de publication 2026-01-02
Propriétaire JTEKT CORPORATION (Japon)
Inventeur(s)
  • Kobayashi, Tomoko
  • Kawamura, Ryouta
  • Yamashita, Kotaro
  • Waseda, Yoshitaka

Abrégé

A planetary gear mechanism 10 has a sun gear 11, a plurality of planetary gears 12, a carrier 13 supporting the plurality of planetary gears 12, and a pair of thrust bearings 14 for supporting axial forces in the planetary gears 13. Each planetary gear 13 has a planetary shaft part 23 where a first gear 21 and a second gear 22 are juxtaposed in the axial direction and positioned on the outer periphery. The carrier 13 has a support shaft 26 for supporting the planetary gears 12, and a pair of disk parts 27. The planetary shaft part 23 has a bearing raceway surface 25 on an end face 24 in the axial direction thereof. The thrust bearings 14 have a plurality of balls 31 disposed between the bearing raceway surface 25 and a lateral surface 28 of the disk parts 27, and a cage 32 holding the plurality of balls 31.

Classes IPC  ?

  • F16H 1/28 - Transmissions à engrenages pour transmettre un mouvement rotatif avec engrenages à mouvement orbital
  • F16C 19/12 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à billes essentiellement du même calibre, en une ou plusieurs rangées circulaires pour charges axiales principalement pour recevoir l'extrémité d'un arbre ou d'un autre organe, p. ex. crapaudines

100.

SYNCUSTEER

      
Numéro d'application 019297609
Statut Enregistrée
Date de dépôt 2025-12-29
Date d'enregistrement 2026-05-20
Propriétaire JTEKT CORPORATION (Japon)
Classes de Nice  ?
  • 07 - Machines et machines-outils
  • 09 - Appareils et instruments scientifiques et électriques
  • 12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules

Produits et services

Power transmissions and gearing, machine elements not for land vehicles; steering systems, not for land vehicles; steering systems for agricultural machines; steering systems for construction machines; agricultural machines and agricultural implements, other than hand-operated; parts of agricultural machines and agricultural implements, other than hand-operated; construction machines; parts of construction machines; non-electric prime movers, not for land vehicles; parts of non-electric prime movers; electronic control apparatus for agricultural machines; power steering device and parts thereof for agricultural machines; steering systems and parts thereof for agricultural machines; steering systems for agricultural machines (including linkless type); electronically controlled steer-by-wire systems for agricultural machines; electronic control apparatus for construction machines; power steering device and parts thereof for construction machines; steering systems and parts thereof for construction machines; steering systems for construction machines (including linkless type); electronically controlled steer-by-wire systems for construction machines; electronic control apparatus for non-electric prime movers; power steering device and parts thereof for non-electric prime movers; steering systems and parts thereof for non-electric prime movers; steering systems for non-electric prime movers (including linkless type); electronically controlled steer-by-wire systems for non-electric prime movers. Electronic machines and apparatus and their parts; computer programs; electronically controlled steer-by-wire systems for land vehicles; electronically controlled steering systems for land vehicles (including linkless type); electronically controlled steering systems for land vehicles; electronic control apparatus and their parts for land vehicles; electric control machines and apparatus; electronic control apparatus; steering angle sensors; position detection sensors; sensors for autonomous driving; steering wheel torque sensors; sensors; computer software for land vehicles steering systems; control apparatus for autonomous vehicles; measuring or testing machines and instruments; power distribution or control machines and apparatus; rotary converters; phase modifiers; telecommunication machines and apparatus. Mechanical elements for land vehicles; power transmissions and gearing, machine elements for land vehicles; electronically controlled steering apparatus for land vehicles; power steering device and parts thereof for land vehicles; steering systems and parts thereof for land vehicles; steering systems for land vehicles (including linkless type); electronically controlled steer-by-wire systems for land vehicles; non-electric prime movers for land vehicles, not including their parts; automobiles and their parts and fittings; automobiles, trucks, busses, all-terrain vehicles, utility task vehicles and their parts and fittings; brake systems for land vehicles; transmission for land vehicles; suspension systems for land vehicles; clutches for land vehicles; steering wheels for land vehicles; wheels for land vehicles; tires for land vehicles; steering wheel for land vehicles; accelerators and brake pedal for land vehicles.
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