A ball joint includes an outer ring having a spherical inner surface and an inner ring having a spherical outer surface in contact with the spherical inner surface of the outer ring. The outer ring is formed from a nickel-based material, the inner surface of the outer ring includes a carbonitrided layer, and the inner ring is formed from a cobalt-based or nickel-based material.
A method for manufacturing a part made of composite material including a thermoplastic or thermosetting matrix reinforced with fibers includes the following steps: winding or depositing pre-impregnated fibers about a mandrel so as to form a preform, the fibers being formed of a thermoplastic or thermosetting material and being pre-impregnated with a thermoplastic or thermosetting matrix; winding a heat-shrinkable film around the preform; polymerizing the intermediate product obtained by winding the film about the preform at a polymerization temperature depending on the composite material used; and removing the heat-shrinkable film from the intermediate product so as to obtain a one-piece part made of composite material and including the mandrel.
B29C 53/56 - Enroulement et assemblage, p. ex. enroulement en spirale
B29C 53/00 - Façonnage par cintrage, pliage, torsion, redressage ou aplatissageAppareils à cet effet
B29C 70/00 - Façonnage de matières composites, c.-à-d. de matières plastiques comprenant des renforcements, des matières de remplissage ou des parties préformées, p. ex. des inserts
B29C 70/34 - Façonnage par empilage, c.-à-d. application de fibres, de bandes ou de feuilles larges sur un moule, un gabarit ou un noyauFaçonnage par pistolage, c.-à-d. pulvérisation de fibres sur un moule, un gabarit ou un noyau et façonnage ou imprégnation par compression
B29K 63/00 - Utilisation de résines époxy comme matière de moulage
A connector for connecting first and second members includes a body formed of a composite material including reinforcing fibers embedded in a plastic matrix made of resin, and having a fastening zone for the first member and a housing. A ball joint is swivelable within the housing of the body and has a bore for the fastening of the second member. A first fibrous strip, or a coating, has a coefficient of friction less than or equal to 0.1 and is positioned between the housing and the ball joint in contact with the ball joint. A second fibrous strip having a coefficient of friction greater than or equal to 0.2 is positioned between the housing and the ball joint in contact with the housing.
A cage for a rolling element bearing is intended to ensure the circumferential spacing of at least one row of rolling elements and includes a plurality of pockets to accommodate the rolling elements of the row. The cage is made of a fiber-reinforced synthetic material having a glass transition temperature equal to or greater than 120° Celsius.
A plain bearing unit includes a spherical bearing including an inner ring, the inner ring having a spherical outer surface, a bore and a groove formed in the bore, and an outer ring having a spherical inner surface mounted on the spherical outer surface of the inner ring. A sleeve is mounted in the bore of the inner ring of the spherical bearing and has an outer surface and a groove formed in the outer surface of the sleeve. A radially elastic retention ring extends inside the groove in the bore of the inner ring of the spherical bearing and extends inside the groove on the outer surface of the sleeve.
A method for reinforcing a steel component, having a carbonitriding step providing a first substep of case-hardening, and a second substep of nitriding, the first and second substeps of case-hardening and of nitriding of the step of carbonitriding the component are performed in one and the same heat treatment cycle.
C23C 8/32 - Carbo-nitruration de la couche superficielle de matériaux ferreux
C21D 1/74 - Procédés de traitement en gaz neutre, en atmosphère contrôlée, sous vide ou dans des matières pulvérulentes
C21D 9/40 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour anneauxTraitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour roulements de paliers
C22C 38/00 - Alliages ferreux, p. ex. aciers alliés
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
A lightweight suspension upright or knuckle for a vehicle including a bearing connection interface arranged coaxial with the rolling bearing and including a first sleeve element and a second sleeve element arranged radially outside the first sleeve element and including a BMC/LFT/DLFT annular body that is sandwiched between a first and second shell elements, which are coupled together in a radially superimposed manner and which are preferably obtained in a semi-cured state as self-supporting elements, to be chemically and mechanically bonded together and with the BMC/LFT/DLFT annular body in a later stage during a step of forming a core to fill either completely or partially an empty space delimited between the first and second shell elements.
B29C 43/00 - Moulage par pressage, c.-à-d. en appliquant une pression externe pour faire couler la matière à moulerAppareils à cet effet
B29C 45/00 - 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
B29C 65/00 - Assemblage d'éléments préformésAppareils à cet effet
B60G 99/00 - Matière non prévue dans les autres groupes de la présente sous-classe
8.
SYSTEM FOR TRAINING A DEEP-LEARNING ALGORITHM AND ASSOCIATED METHOD
This system (1) for training a deep-learning algorithm (ALGO2) for detecting a defect in a ceramic rolling element (2), comprises: - means (3) for capturing a set of digital radiographic images (DATA1) of rolling elements (2) comprising defects and not comprising any defects, - filtering means (6), - means (7) for generating a data set (DATA3) on the basis of the set of filtered radiographic images (DATA2), - implementing means (8), - training means (10) configured to train a deep-learning algorithm (ALGO2) on the basis of the set of radiographic images (DATA1), and - comparing means (12) configured to compare the classification of the images of the image set performed by the statistical learning algorithm (ALGO1) and the classification of the images of the image set performed by the deep-learning algorithm (ALGO2) with a view to determining the accuracy of the classification of the deep-learning algorithm with respect to the classification performed by the statistical learning algorithm.
G06V 10/26 - Segmentation de formes dans le champ d’imageDécoupage ou fusion d’éléments d’image visant à établir la région de motif, p. ex. techniques de regroupementDétection d’occlusion
G06V 10/44 - Extraction de caractéristiques locales par analyse des parties du motif, p. ex. par détection d’arêtes, de contours, de boucles, d’angles, de barres ou d’intersectionsAnalyse de connectivité, p. ex. de composantes connectées
G06V 10/778 - Apprentissage de profils actif, p. ex. apprentissage en ligne des caractéristiques d’images ou de vidéos
G06V 10/80 - Fusion, c.-à-d. combinaison des données de diverses sources au niveau du capteur, du prétraitement, de l’extraction des caractéristiques ou de la classification
G06V 10/82 - Dispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant les réseaux neuronaux
F16C 19/52 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec dispositifs affectés par des conditions anormales ou indésirables
This system (1) for training a deep-learning algorithm (ALGO2) for detecting a defect in a ceramic rolling element (2), comprises: - means (3) for capturing a set of digital radiographic images (DATA1) of rolling elements (2) comprising defects and not comprising any defects, - filtering means (6), - means (7) for generating a data set (DATA3) on the basis of the set of filtered radiographic images (DATA2), - implementing means (8), - training means (10) configured to train a deep-learning algorithm (ALGO2) on the basis of the set of radiographic images (DATA1), and - comparing means (12) configured to compare the classification of the images of the image set performed by the statistical learning algorithm (ALGO1) and the classification of the images of the image set performed by the deep-learning algorithm (ALGO2) with a view to determining the accuracy of the classification of the deep-learning algorithm with respect to the classification performed by the statistical learning algorithm.
F16C 19/00 - Paliers à contact de roulement pour mouvement de rotation exclusivement
F16C 19/52 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec dispositifs affectés par des conditions anormales ou indésirables
G06V 10/26 - Segmentation de formes dans le champ d’imageDécoupage ou fusion d’éléments d’image visant à établir la région de motif, p. ex. techniques de regroupementDétection d’occlusion
G06V 10/44 - Extraction de caractéristiques locales par analyse des parties du motif, p. ex. par détection d’arêtes, de contours, de boucles, d’angles, de barres ou d’intersectionsAnalyse de connectivité, p. ex. de composantes connectées
G06V 10/778 - Apprentissage de profils actif, p. ex. apprentissage en ligne des caractéristiques d’images ou de vidéos
G06V 10/80 - Fusion, c.-à-d. combinaison des données de diverses sources au niveau du capteur, du prétraitement, de l’extraction des caractéristiques ou de la classification
G06V 10/82 - Dispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant les réseaux neuronaux
A ball joint having an outer ring and an inner ring respectively including an interior surface and an exterior surface in contact one against the other. The outer ring including two opposite radial front faces axially delimiting the interior surface and two diametrically opposite notches formed on the interior surface and opening onto one of the front faces. Furthermore, the material of the outer ring includes an alloy with the formula NiCr19Fe18Nb or an alloy with the formula X6NiCrTiMoVB25-15-2 and the material of the inner ring includes an alloy with the formula CoCr29W5.
A spherical bearing having an outer ring and an inner ring respectively including an inner surface and an outer surface that are in contact with one another. Moreover, the material of the outer ring provides an alloy having the formula NiCr19Fe18Nb or an alloy having the formula X6NiCrTiMoVB25-15-2.
A plain bearing having an outer ring and an inner ring, the outer ring and the inner ring providing respectively an inner surface and an outer surface intended to cooperate with each other for the relative movement of the outer and inner rings, the inner surface of the outer ring and the outer surface of the inner ring each including a coating including at least one layer. The hardness of the coating on the inner surface of the outer ring is less than the hardness of the outer ring, and the hardness of the coating on the outer surface of the inner ring is greater than the hardness of the inner ring.
A rolling bearing having an outer ring, an inner ring, and at least one row of rolling elements disposed between two raceways of the outer and inner rings. Furthermore, the raceway of the outer ring and/or the raceway of the inner ring at least partially provide a coating based on chromium nitride, the rolling elements at least partially include a coating based on carbon.
F16C 19/38 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à rouleaux essentiellement du même gabarit, disposés dans une ou plusieurs rangées circulaires, p. ex. roulements à aiguilles pour charges à la fois axiales et radiales avec plusieurs rangées de rouleaux
F16C 33/36 - RouleauxAiguilles avec surfaces portantes autres que des surfaces cylindriques, p. ex. coniquesRouleauxAiguilles avec gorges pratiquées dans les surfaces portantes
An inner half-ring of a spherical plain bearing has a spherical outer surface, a cylindrical inner surface, and a first flat front face and a second flat front face delimiting the half-ring in a circumferential direction. The first and second flat front faces extend between the outer surface and the inner surface, and a first central groove is formed in the first front face and extends between the outer surface and the inner surface.
Method for detecting at least one critical defect in a ceramic rolling element providing the steps of capturing a plurality of two-dimensional digital radiographic images of the ceramic rolling element; digitally filtering each radiographic image; delineating, on the basis of the filtered image, at least one region liable to comprise the critical defect; constructing stereoscopically a virtual model of the ceramic rolling element having the region; comparing the dimensions of the delineated region with a plurality of predetermined threshold values, and, when the dimensions are greater than the threshold values, generating an alarm signal.
G01N 23/04 - Recherche ou analyse des matériaux par l'utilisation de rayonnement [ondes ou particules], p. ex. rayons X ou neutrons, non couvertes par les groupes , ou en transmettant la radiation à travers le matériau et formant des images des matériaux
G01N 23/18 - Recherche de la présence de défauts ou de matériaux étrangers
G01N 23/046 - Recherche ou analyse des matériaux par l'utilisation de rayonnement [ondes ou particules], p. ex. rayons X ou neutrons, non couvertes par les groupes , ou en transmettant la radiation à travers le matériau et formant des images des matériaux en utilisant la tomographie, p. ex. la tomographie informatisée
16.
METHOD FOR DETECTING A CRITICAL DEFECT IN A CERAMIC ROLLING ELEMENT
Method for detecting at least one critical defect in a ceramic rolling element (2), characterized in that it comprises:- capturing (E4) a plurality of two-dimensional digital radiographic images of the rolling element (2);- digitally filtering (E5) each radiographic image;- delineating (E6), on the basis of the filtered image, at least one region liable to comprise the critical defect;- constructing (E6) stereoscopically a virtual model of the rolling element (2) comprising said region;- comparing (E7) the dimensions of the delineated region with a plurality of predetermined threshold values, and, when the dimensions are greater than the threshold values, generating (E8) an alarm signal.
G01N 23/04 - Recherche ou analyse des matériaux par l'utilisation de rayonnement [ondes ou particules], p. ex. rayons X ou neutrons, non couvertes par les groupes , ou en transmettant la radiation à travers le matériau et formant des images des matériaux
A wheel bearing outer ring with a plurality of fastening elements are configured to be fixed to the wheel bearing outer ring to a knuckle of a car are arranged at a radial outer side of the wheel bearing outer ring. A view of the wheel bearing outer ring with a line of vision being a central axis of the wheel bearing outer ring at least one angle between a first one of the fastening elements and a second one of the fastening elements, which are neighbouring with respect to the circumferential direction of the wheel bearing outer ring, differs from an angle between a third one of the fastening elements and one of the fastening elements, which is neighbouring to the third one of the fastening elements with respect to the circumferential direction. All the angles are measured with respect to the central axis and in the circumferential direction.
A ring for a connection element includes a contact portion intended to cooperate with a contact surface of another ring and a fastening portion intended to be secured to a support. The contact portion is made of a first metallic material and the fastening portion is made of a second metallic material, the hardness of the first material being substantially greater than that of the second material, and the toughness of the second material being substantially greater than that of the first material, the contact portion and the fastening portion being of one piece construction.
B22F 7/06 - Fabrication de couches composites, de pièces ou d'objets à base de poudres métalliques, par frittage avec ou sans compactage de pièces ou objets composés de parties différentes, p. ex. pour former des outils à embouts rapportés
B23P 15/00 - Fabrication d'objets déterminés par des opérations non couvertes par une seule autre sous-classe ou un groupe de la présente sous-classe
F16C 33/58 - Chemins de roulementBagues de roulement
F01D 25/16 - Aménagement des paliersSupport ou montage des paliers dans les stators
B22D 17/00 - Coulée sous pression ou moulage par injection, c.-à-d. moulage en introduisant le métal dans le moule sous haute pression
B22D 19/04 - Coulée dans, sur, ou autour d'objets formant partie intégrante du produit final pour raccorder des pièces
B22D 19/16 - Coulée dans, sur, ou autour d'objets formant partie intégrante du produit final pour fabriquer des moulages composites à partir de métaux différents, p. ex. pour fabriquer des cylindres de laminoirs
F16C 33/12 - Composition structuraleEmploi de matériaux spécifiés ou de traitement particulier des surfaces, p. ex. contre la rouille
F16C 33/14 - Procédés particuliers de fabricationRodage
F16C 33/36 - RouleauxAiguilles avec surfaces portantes autres que des surfaces cylindriques, p. ex. coniquesRouleauxAiguilles avec gorges pratiquées dans les surfaces portantes
B22F 5/00 - Fabrication de pièces ou d'objets à partir de poudres métalliques caractérisée par la forme particulière du produit à réaliser
F16C 27/04 - Roulements à billes ou à rouleaux, p. ex. à organes de roulement élastiques
Interface for fastening a first component to a second component comprising a collar made from composite material, bearing unit comprising such an interface and method for manufacturing such an interface
Interface for fastening a first component to a second component providing a fastening collar made from composite material intended to be overmoulded at least on a part of the first component and including a bearing surface intended to bear on the second component and a fastening insert extending along an axis of elongation substantially perpendicular to the bearing surface of the collar for fastening to the second component, the fastening collar being overmoulded around the insert.
F16C 35/02 - Supports rigides de paliersCorps de paliers, p. ex. calottes, couvercles dans le cas de paliers à contact lisse
F16C 17/02 - Paliers à contact lisse pour mouvement de rotation exclusivement pour charges radiales uniquement
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
F16B 5/02 - Jonction de feuilles ou de plaques soit entre elles soit à des bandes ou barres parallèles à elles par organes de fixation utilisant un filetage
F16B 37/04 - Dispositifs pour fixer les écrous à des surfaces, p. ex. à des feuilles, à des plaques
B29C 37/00 - Éléments constitutifs, détails, accessoires ou opérations auxiliaires non couverts par le groupe ou
F16B 37/12 - Écrous ou pièces similaires avec entrées de filetage avec surfaces d'entrée de filetage consistant en une insertion de ressorts hélicoïdaux, de disques ou de pièces analoguesÉcrous constitués par des morceaux indépendants de fil métallique enrouléGarnitures filetées intérieures pour trous
A fail-safe fastener configured to mechanically fasten a first aircraft component to a second aircraft component includes a first body formed from a first material and at least one second body formed from a second material different than the first material, the at least one second body being stacked on a side of the first body, wherein the first body and/or the at least one second body is or includes a composite material.
B64F 5/10 - Fabrication ou assemblage d’aéronefs, p. ex. gabarits à cet effet
F16B 7/00 - Assemblages de barres ou assemblages de tubes, p. ex. de section non circulaire, y compris les assemblages élastiques
21.
Contact layer on the surface of a metal element in relative movement against another metal element and an articulation joint provided with such a contact layer
A contact layer is formed by a deposition method on an inner surface of a first metal element by a centrifuging process, and preferably includes an inner layer of copper alloy and an outer layer of tin alloy. Such a contact layer is used in an articulation joint including a first metal element having a surface provided with the contact layer, and a second metal element with a second surface. The first and second elements are relatively movable such that first and second surfaces slide against each other.
A rolling bearing cage includes at least one cage side ring and a plurality of cage bars extending from the cage side ring so as to form a plurality of pockets, each pocket being defined between a separate pair of adjacent bars, for receiving rolling bodies of the rolling bearing. A cage breakage detection unit includes at least one conductive track and a module for wireless cage breakage monitoring. The cage has at least one recess, in which at least a prefabricated part of the cage breakage detection unit is inserted and fixed.
F16C 19/52 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec dispositifs affectés par des conditions anormales ou indésirables
A fitting includes a first mounting portion connectable with a first member and having opposing planar surfaces and inner and outer ends. A second mounting portion is angled with respect to the first mounting portion, is connectable with a second member and has opposing planar surfaces, an outer end and an inner end integrally formed with the first mounting portion inner end. A boss projects outwardly from the second mounting portion first surface and is disposable within a recess of the second member or a stiffener coupled with the second member. The boss has an inner end adjacent to the second mounting portion inner end, an outer end spaced from the inner end, a centerline between the boss inner and outer ends, and an outermost surface spaced from the second mounting portion first surface by a spacing distance having a value greater than zero at all points along the centerline.
E04F 13/08 - Revêtements ou enduits, p. ex. pour murs ou plafonds constitués d'éléments d'habillage ou de garnissageLeurs bâtisLeurs moyens de fixation constitués de plusieurs éléments d'habillage ou de garnissage semblables
E04F 13/16 - Revêtements ou enduits, p. ex. pour murs ou plafonds constitués d'éléments d'habillage ou de garnissageLeurs bâtisLeurs moyens de fixation constitués de plusieurs éléments d'habillage ou de garnissage semblables en fibres ou en copeaux, p. ex. collés par des résines synthétiques
F16B 5/00 - Jonction de feuilles ou de plaques soit entre elles soit à des bandes ou barres parallèles à elles
24.
Connection element, and method for producing a ring for such a connection element
A connection element providing a first ring and a second ring, the two rings rotating relative to one another about a central axis, the first ring having a contact portion with a contact surface interacting with the second ring for the relative rotation, and a fastening portion configured to be rigidly secured to a support. The contact portion is made of a first material and the fastening portion is made of a second material, different to the first material, the first material having a hardness strictly greater than that of the second material, and the second material having a structural fatigue strength strictly greater than that of the first material.
A bearing assembly having cylindrical rolling elements, an inner ring, an outer ring, and a plurality of cylindrical rolling elements arranged radially between the internal raceway and external raceway. The inner ring includes an annular shoulder that protrudes with respect to the internal raceway, a fillet in the form of a circular arc being defined between the annular shoulder and internal raceway. The outer ring has an annular shoulder that protrudes with respect to the external raceway, the annular shoulder of the outer ring being housed axially between the annular shoulder of the inner ring and the cylindrical rolling elements. The annular shoulder of the outer ring is provided with an annular chamfer in the immediate vicinity of the fillet defined on the inner ring.
F16C 19/36 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à rouleaux essentiellement du même gabarit, disposés dans une ou plusieurs rangées circulaires, p. ex. roulements à aiguilles pour charges à la fois axiales et radiales avec une seule rangée de rouleaux
F16C 33/58 - Chemins de roulementBagues de roulement
F16C 19/22 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à rouleaux essentiellement du même gabarit, disposés dans une ou plusieurs rangées circulaires, p. ex. roulements à aiguilles
26.
Ring with composite and metal two material squirrel type cage, and bearing assembly with rolling elements that is equipped with such a ring
An annular ring having a contact portion, a raceway and a squirrel-type cage secured to the contact portion. The contact portion is formed from a first metal material, and the squirrel cage is formed from a second composite-type material including a matrix in which reinforcing fibres are embedded, the pierced portion of the squirrel cage being attached to an outer surface of the contact portion. Also, a bearing assembly with rolling elements having an outer ring, an inner ring coaxial with the outer ring, and a plurality of rolling elements housed between the raceway of the contact portion of the outer ring and a raceway of the inner ring.
A flanged bearing outer ring unit includes an outer ring formed from metal and having a sliding interface and a polymeric flange attached to the sliding interface by overmolding and/or injection molding, and, optionally including an embedded metal or organo-sheet reinforcement. Also a method and a molding form for forming the flanged bearing outer ring unit.
A lightweight suspension upright or knuckle for a vehicle including a bearing connection interface arranged coaxial with the rolling bearing and including a first sleeve element and a second sleeve element arranged radially outside the first sleeve element and including a BMC/LFT/DLFT annular body that is sandwiched between a first and second shell elements, which are coupled together in a radially superimposed manner and which are preferably obtained in a semi-cured state as self-supporting elements, to be chemically and mechanically bonded together and with the BMC/LFT/DLFT annular body in a later stage during a step of forming a core (11) to fill either completely or partially an empty space (12) delimited between the first and second shell elements (8,9).
B29C 43/00 - Moulage par pressage, c.-à-d. en appliquant une pression externe pour faire couler la matière à moulerAppareils à cet effet
B29C 45/00 - 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
B29C 65/00 - Assemblage d'éléments préformésAppareils à cet effet
B60G 99/00 - Matière non prévue dans les autres groupes de la présente sous-classe
B29L 31/30 - Véhicules, p. ex. bateaux ou avions, ou éléments de leur carrosserie
29.
Lightweight suspension upright assembly for a vehicle
A suspension upright assembly for a vehicle provides a wheel hub bearing and a suspension upright including a fiber-reinforced composite bushing arranged around the wheel hub bearing, attachment members for attaching the suspension upright to a suspension assembly and to a brake caliper of the vehicle, and a fiber-reinforced composite truss-structure that connects at least one of the attachment members to the bushing and/or to a further one of the attachment members.
A mechanical assembly including a shaft, a mechanical device providing, a bearing mounted on the shaft and including at least one ring that is able to move in rotation about the shaft, a lubrication system having a channel to allow lubricant fluid to flow, formed at the interface between the shaft and the bearing, distribution ducts for lubricant fluid, formed in the bearing and fluidically connected to the channel. The channel provides at least one constriction to create a loss of head of the lubricant fluid flowing in the channel.
F16C 33/66 - Pièces ou détails particuliers pour la lubrification
F16C 33/10 - Structures relatives à la lubrification
F16C 35/073 - Leur fixation sur l'arbre ou dans la carcasse d'enveloppe avec interposition d'un organe entre l'arbre et la bague intérieure de roulement
31.
Method for manufacturing a part made of composite material
a method for manufacturing a part made of composite material includes the steps of placing, in a mold, a fibrous preform including reinforcing fibers and being resin-impregnated, positioning a prefabricated element in the mold in contact with the fibrous preform at a predefined location of the fibrous preform, the prefabricated element having a predefined form and being produced in composite material comprising partially polymerized resin, compressing the assembly formed by the fibrous preform and the prefabricated element in the mold, heating the assembly formed by the fibrous preform and the prefabricated element in the mold to polymerize the resin and thus binding the prefabricated element with the fibrous preform in order to form the part made of composite material.
B29C 43/04 - Moulage par pressage, c.-à-d. en appliquant une pression externe pour faire couler la matière à moulerAppareils à cet effet pour la fabrication d'objets de longueur définie, c.-à-d. d'objets séparés en utilisant des moules mobiles
B29C 43/18 - Moulage par pressage, c.-à-d. en appliquant une pression externe pour faire couler la matière à moulerAppareils à cet effet pour la fabrication d'objets de longueur définie, c.-à-d. d'objets séparés en incorporant des parties ou des couches préformées, p. ex. moulage par pressage autour d'inserts ou sur des objets à recouvrir
B29C 70/06 - Façonnage de matières composites, c.-à-d. de matières plastiques comprenant des renforcements, des matières de remplissage ou des parties préformées, p. ex. des inserts comprenant uniquement des renforcements, p. ex. matières plastiques auto-renforçantes des renforcements fibreux uniquement
B29K 105/08 - Présentation, forme ou état de la matière moulée contenant des agents de renforcement, charges ou inserts de grande longueur, p. ex. ficelles, mèches, mats, tissus ou fils
32.
Connecting assembly comprising a connecting piece and at least two bearers
Connecting assembly providing a connecting piece made of composite material having a base and a main wall, the base having holes to accept second fixing elements, at least two bearers each pierced with a through orifice and each intended to be associated with one of the second fixing elements. The bearers being positioned one on each side of the main wall. The main wall and the base being connected by extensions of curved shape one on each side of the main wall. The extensions each defining a bearer receiving zone. The holes for accepting second fixing elements being formed in part through the curved extensions.
F16B 5/02 - Jonction de feuilles ou de plaques soit entre elles soit à des bandes ou barres parallèles à elles par organes de fixation utilisant un filetage
B64C 1/00 - FuselagesCaractéristiques structurales communes aux fuselages, voilures, surfaces stabilisatrices ou organes apparentés
33.
Coated bearing component and bearing comprising such a component
A coated bearing component comprising a metallic part and a coating deposited on the metallic part. The coating is a multi-layer coating having a sensor active layer made of a material having electrostrictive properties. The sensor active layer is directly coated on the metallic part. The bearing component can be integrated into a bearing.
G01L 5/00 - Appareils ou procédés pour la mesure des forces, du travail, de la puissance mécanique ou du couple, spécialement adaptés à des fins spécifiques
C22C 29/16 - Alliages à base de carbures, oxydes, borures, nitrures ou siliciures, p. ex. cermets, ou d'autres composés métalliques, p. ex. oxynitrures, sulfures à base de nitrures
H01L 41/113 - Eléments piézo-électriques ou électrostrictifs à entrée mécanique et sortie électrique
F16C 33/58 - Chemins de roulementBagues de roulement
F16C 19/52 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec dispositifs affectés par des conditions anormales ou indésirables
H01L 41/08 - Eléments piézo-électriques ou électrostrictifs
F16C 19/02 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à billes essentiellement du même calibre, en une ou plusieurs rangées circulaires
34.
Method of manufacturing a strut and a strut formed thereby
A method of fabricating a strut having a hollow central bore includes the steps of providing a mandrel and a quantity of a filament or fiber material, laying the filament or fiber material about the mandrel to form a strut having a central cylindrical section, two opposing connective end sections, a central bore extending through the strut, the central bore having two reduced diameter portions extending through each end section, and an axis extending centrally through the bore, forming a slot or slots extending inwardly from one of the connective section outer ends and terminating within the connective section or the central section, bending at least a portion of the one connective section along the slot to enlarge the bore reduced diameter section at the one end, and displacing the mandrel along the central axis and through the enlarged bore end section until the mandrel is removed from the bore.
B29C 70/34 - Façonnage par empilage, c.-à-d. application de fibres, de bandes ou de feuilles larges sur un moule, un gabarit ou un noyauFaçonnage par pistolage, c.-à-d. pulvérisation de fibres sur un moule, un gabarit ou un noyau et façonnage ou imprégnation par compression
B64C 1/00 - FuselagesCaractéristiques structurales communes aux fuselages, voilures, surfaces stabilisatrices ou organes apparentés
B29C 70/54 - Parties constitutives, détails ou accessoiresOpérations auxiliaires
B29C 70/44 - Façonnage ou imprégnation par compression pour la fabrication d'objets de longueur définie, c.-à-d. d'objets distincts utilisant une pression isostatique, p. ex. moulage par différence de pression, avec un sac à vide, dans un autoclave ou avec un caoutchouc expansible
B29C 70/32 - Façonnage par empilage, c.-à-d. application de fibres, de bandes ou de feuilles larges sur un moule, un gabarit ou un noyauFaçonnage par pistolage, c.-à-d. pulvérisation de fibres sur un moule, un gabarit ou un noyau sur un moule, un gabarit ou un noyau rotatifs
B29C 33/50 - Moules ou noyauxLeurs détails ou accessoires comportant des moyens ou conçus spécialement pour faciliter le démoulage d'objets, p. ex. des objets à contre-dépouille avec des moyens rétractables ou démontables élastiques
B29L 31/30 - Véhicules, p. ex. bateaux ou avions, ou éléments de leur carrosserie
B29K 105/08 - Présentation, forme ou état de la matière moulée contenant des agents de renforcement, charges ou inserts de grande longueur, p. ex. ficelles, mèches, mats, tissus ou fils
A connector for connecting two members having a body of composite material consisting of reinforcing fibers embedded in a plastic matrix of resin, for connecting the two members to one another, and having a housing, a mounting ring installed in the housing, a swivel installed in the mounting ring and capable of allowing, by swivelling in the mounting ring, articulation between the two members to be connected, the swivel acting as a fastening area for one of the two members. The reinforcing fibers form, with the resin, plies which, when stacked, form a laminate, and the mounting ring is fastened in the housing of the body of the connector to prevent any movement of the mounting ring relative to the body of the connector.
A sensor bearing assembly provides a bearing having at least one inner ring, at least one outer ring, at least one sensor installed in the bearing, at least one cable connecting the sensor to an external device, and a cable guide fixed to the bearing, into which the cable is inserted. The cable guide provides a flat part fixed to and resting on a flat housing of one of the rings of the bearing. The cable is fixed by adhesion in the cable guide, the cable guide is adhesively locked in rotation relative to the ring of the bearing to which it is fixed.
F16C 19/52 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec dispositifs affectés par des conditions anormales ou indésirables
G01P 3/44 - Dispositifs caractérisés par l'utilisation de moyens électriques ou magnétiques pour mesurer la vitesse angulaire
G01D 11/02 - Paliers ou suspensions pour pièces mobiles
A method of determining an amount of wear in a spherical working surface of a bearing ring of a spherical plain bearing, the method including providing a reference groove of predetermined depth in an unworn working surface, using the reference groove and axial end faces of the bearing ring as reference surfaces for centering and aligning a measuring tool. The tool having a first surface, and a protrusion that extends from the first surface in radial direction and is adapted to fit into the reference groove and two or more radial openings that extend from a second surface of the tool. Determining the amount of wear by measuring the radial distance to the spherical working surface through each of the radial openings and comparing the measured value with a reference value measured using the tool for an unworn working surface comprising a reference groove of the same predetermined depth.
F16C 23/04 - Paliers à contact lisse à autoréglage
F16C 33/10 - Structures relatives à la lubrification
F16C 11/06 - Articulations à rotuleAutres articulations ayant plus d'un degré de liberté angulaire, c.-à-d. joints universels
G01B 13/14 - Dispositions pour la mesure caractérisées par l'utilisation de fluides pour mesurer la profondeur
F16C 17/24 - Paliers à contact lisse pour mouvement de rotation exclusivement caractérisés par des particularités sans rapport avec la direction de la charge avec dispositifs affectés par des conditions anormales ou indésirables, p. ex. pour empêcher un surchauffement, pour la sécurité
G01B 7/26 - Dispositions pour la mesure caractérisées par l'utilisation de techniques électriques ou magnétiques pour mesurer une profondeur
F16C 33/20 - Surface de glissement principalement constituée de matériaux plastiques
The connector assembly includes a fitting with a first mounting portion having two opposing surfaces and mounting hole(s) extending between the two surfaces for connecting with a first member. A second mounting portion extends angled with respect to the first mounting portion and has two opposing surfaces and mounting hole(s) extending between the two for connecting with a second member. A joint portion integrally connects the first and second mounting portions. One or more washers each have opposing upper and lower surfaces and at least one hole extending between the two surfaces, each receiving a fastener for attaching the second mounting portion to the second member. The washer lower surface is disposed on the second mounting portion inner surface such that the washer opening is centered about the at least one mounting hole axis. Each washer is joined to the second mounting portion to form an integral assembly.
A connector assembly includes a fitting having first and second mounting portions having integrally connected inner ends and opposing outer ends. The first mounting portion is connectable to the first member and the second mounting portion is inclined with respect to the first portion and connectable to the second member. The first mounting portion has inner and outer surfaces, one or more mounting holes extending between the surfaces and a load surface section extending about each mounting hole. The first mounting portion also has a recessed section located between each mounting hole and the second mounting portion and adjacent to the washer load surface section. A washer is disposeable upon the first portion load surface section and sized such that an outer portion of the washer extends over the recessed section so that a clearance gap is defined between a washer inner surface and the first mounting portion.
F16M 13/02 - Autres supports ou appuis pour positionner les appareils ou les objetsMoyens pour maintenir en position les appareils ou objets tenus à la main pour être portés par un autre objet ou lui être fixé, p. ex. à un arbre, une grille, un châssis de fenêtre, une bicyclette
F16B 5/02 - Jonction de feuilles ou de plaques soit entre elles soit à des bandes ou barres parallèles à elles par organes de fixation utilisant un filetage
F16B 43/00 - Rondelles ou dispositifs équivalentsAutres dispositifs de support pour têtes de boulons ou d'écrous
40.
Connector assembly including fitting and partially spherical washers
A connector assembly includes a generally L-shaped fitting with a first mounting portion having a mounting hole(s), a second mounting portion extending generally angled to the first mounting portion and having a mounting hole(s) and a joint portion integrally connecting the two mounting portions. The joint portion has a load section(s) defined between a concave surface section extending between inner surfaces of the first and second mounting portions and a convex surface section extending between outer surfaces of the first and second mounting portions, the load section concave surface section having a radius of curvature. A washer has an outer perimeter surface with a section having a partially spherical profile and is sized such that the spherical surface section is disposed against the joint load section concave surface so that the washer exerts force generally against the joint load section when the washer is clamped to the second mounting portion.
F16B 5/02 - Jonction de feuilles ou de plaques soit entre elles soit à des bandes ou barres parallèles à elles par organes de fixation utilisant un filetage
F16B 43/00 - Rondelles ou dispositifs équivalentsAutres dispositifs de support pour têtes de boulons ou d'écrous
F16B 43/02 - Rondelles ou dispositifs équivalentsAutres dispositifs de support pour têtes de boulons ou d'écrous avec dispositions particulières pour engager les surfaces qui ne sont pas perpendiculaires à l'axe du boulon ou qui n'entourent pas celui-ci
A spherical plain bearing comprising an inner ring provided with a spherical outer surface and with lateral surfaces, an outer ring provided with a corresponding spherical inner surface mounted on the outer surface, and a sleeve mounted into a bore of the inner ring. The inner ring comprises at least three part rings which are mounted in contact in the circumferential direction one relative to another. At least one protrusion is provided on an outer surface of the sleeve and extends into a groove formed on the bore of the inner ring. The sleeve leaves the lateral surfaces free of the inner ring.
A bearing liner comprising a fabric impregnated with a binder, the fabric comprising: (a) a bearing element contact surface comprising lubricating fibers and (b) structural fibers supporting the bearing element contact surface, wherein at least some of the structural fibers include a structural component and a lubricating component.
A bearing comprising (a) an inner ring, (b) an outer ring, and (c) a bearing liner disposed therebetween, wherein the bearing liner comprises a resin and the bearing liner has at least one of: (a) a flexural modulus of from 20 to 35 GPa and (b) a flexural strength of from 500 to 700 MPa.
A bearing comprising: (a) an inner ring, (b) an outer ring, and (c) a bearing liner disposed therebetween, wherein the bearing liner comprises a resin having a glass transition temperature of less than 150° C.
A spherical plain bearing comprising an inner ring having an outer spherical contact surface and an outer ring having an inner spherical contact surface. The outer spherical contact surface of the inner ring cooperates with the inner spherical contact surface of the outer ring. At least one of the inner ring and the outer ring comprises at least one internal cavity running on at least a portion of the circumference of said ring.
F16C 23/04 - Paliers à contact lisse à autoréglage
F16C 33/10 - Structures relatives à la lubrification
B22D 19/00 - Coulée dans, sur, ou autour d'objets formant partie intégrante du produit final
B22F 5/10 - Fabrication de pièces ou d'objets à partir de poudres métalliques caractérisée par la forme particulière du produit à réaliser d'articles avec des cavités ou des trous, non prévue dans les sous-groupes précédents
F16C 33/14 - Procédés particuliers de fabricationRodage
F16C 43/02 - Assemblage des éléments de paliers à contact glissant
46.
Device for measuring the wear of a ball-and-socket joint, ball-and-socket joint incorporating said device and method for measuring the wear of such a ball-and-socket joint
A device adapted to measure the wear of a ball-and-socket joint. The ball-and-socket joint comprising a first ring, which delimits a spherical housing, a second spherical ring, which is positioned concentrically in the housing of the first ring, and a lining, which is made from an elastically insulating material and is inserted between the second ring and the spherical housing of the first ring. A wear measuring feature includes at least two electrodes provided to be connected to the first ring and the second ring, respectively, or to the lining, so as to form a capacitor structure and a capacitance measuring device for measuring the capacity of the capacitor thus formed. The device further comprises an electronic circuit, which is a resonant circuit including the capacitor, an inductance and a resistance positioned in series.
F16C 17/24 - Paliers à contact lisse pour mouvement de rotation exclusivement caractérisés par des particularités sans rapport avec la direction de la charge avec dispositifs affectés par des conditions anormales ou indésirables, p. ex. pour empêcher un surchauffement, pour la sécurité
G01B 7/14 - Dispositions pour la mesure caractérisées par l'utilisation de techniques électriques ou magnétiques pour mesurer la distance ou la marge entre des objets ou des ouvertures espacés
G01D 5/24 - Moyens mécaniques pour le transfert de la grandeur de sortie d'un organe sensibleMoyens pour convertir la grandeur de sortie d'un organe sensible en une autre variable, lorsque la forme ou la nature de l'organe sensible n'imposent pas un moyen de conversion déterminéTransducteurs non spécialement adaptés à une variable particulière utilisant des moyens électriques ou magnétiques influençant la valeur d'un courant ou d'une tension en faisant varier la capacité
47.
Mechanical device comprising a bearing and a lubrication system, implementing machine and method
A mechanical device, comprising: a bearing including a fixed ring and a pivoting ring centered on a central axis and including an interface defined therebetween; and an interface lubrication system. An acceleration field pushes the stream of lubricant from a bearing first zone to a bearing second zone, each defining an angular sector around the central axis. The lubrication system comprises a set of peripheral channels passing through the fixed ring and including first channels positioned in the first zone and defining a first intake flow rate for bringing lubricant to the interface and second channels positioned in the second zone and defining a second intake flow rate bringing lubricant to the interface. The first flow rate is higher than the second flow rate. The interface receives a larger quantity of lubricant in the first zone than in the second zone. The mechanical device can be integrated into a machine.
F16C 19/00 - Paliers à contact de roulement pour mouvement de rotation exclusivement
F16C 33/10 - Structures relatives à la lubrification
F16C 33/66 - Pièces ou détails particuliers pour la lubrification
F16C 17/10 - Paliers à contact lisse pour mouvement de rotation exclusivement à la fois pour charges radiales et axiales
F16C 33/58 - Chemins de roulementBagues de roulement
B23P 15/00 - Fabrication d'objets déterminés par des opérations non couvertes par une seule autre sous-classe ou un groupe de la présente sous-classe
F16C 11/06 - Articulations à rotuleAutres articulations ayant plus d'un degré de liberté angulaire, c.-à-d. joints universels
F16H 57/04 - Caractéristiques relatives à la lubrification ou au refroidissement
F16C 19/38 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à rouleaux essentiellement du même gabarit, disposés dans une ou plusieurs rangées circulaires, p. ex. roulements à aiguilles pour charges à la fois axiales et radiales avec plusieurs rangées de rouleaux
A mechanical bearing having an outer ring and an inner ring, centered on a same bearing axis, the outer ring being arranged radially around the inner ring, and a cage, arranged coaxially between the inner ring and the outer ring and housing cylindrical rollers, with this cage being formed by several disjointed tubular portion which, in the assembled state of the bearing, are separated from each other by a non-zero gap. The cage is formed by at least three disjointed tubular portions that do not cooperate mechanically with each other in assembled state of the bearing.
F16C 19/26 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à rouleaux essentiellement du même gabarit, disposés dans une ou plusieurs rangées circulaires, p. ex. roulements à aiguilles pour charges radiales principalement avec une seule rangée de rouleaux
F16C 33/51 - Cages à rouleaux ou à aiguilles formées d'organes non reliés entre eux
F16C 35/04 - Supports rigides de paliersCorps de paliers, p. ex. calottes, couvercles dans le cas de roulements à billes ou à rouleaux
F16C 33/54 - Cages à rouleaux ou à aiguilles faites de fils, de bandes ou de tôle métallique
49.
Bearing, housing including a set of bearings, associated method and computer program
a second module (20) suitable for determining a frequency representation of the signal corresponding to the successive measurements, and for obtaining a set of elements(s) representative of the frequency representation based on that frequency representation, so as to compare at least one representative element of the set with a corresponding reference element and identify a malfunction based on that comparison (10).
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
Produits et services
Unwrought and semi-wrought common metals and their alloys;
anchors, anvils, bells, rolled and cast building materials;
rails and other materials of metal for railway tracks;
chains (excluding transmission chains for vehicles);
non-electric cables and wires of metal; ironmongery; pipes
of metal; safes and strongboxes; balls of steel; horseshoes;
nails and screws, other goods of metal (non-precious) not
included in other classes; ores. Machines and machine tools; motors and engines (except for
vehicles); machine coupling and transmission belts (except
for vehicles); large agricultural implements; incubators. Hand tools and implements; cutlery, forks and spoons; side
arms, other than firearms. Vehicles; apparatus for locomotion by land, air or water.
