Daikin Industries, Ltd.

Japon

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Type PI
        Brevet 9 871
        Marque 242
Juridiction
        International 6 294
        États-Unis 3 694
        Europe 77
        Canada 48
Propriétaire / Filiale
[Owner] Daikin Industries, Ltd. 10 113
Daikin Europe N.v. 176
Daikin America, Inc. 50
Nippon Muki Co., Ltd. 2
Date
Nouveautés (dernières 4 semaines) 74
2025 décembre (MACJ) 23
2025 novembre 51
2025 octobre 80
2025 septembre 58
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Classe IPC
F25B 1/00 - Machines, installations ou systèmes à compression à cycle irréversible 824
F25B 49/02 - Disposition ou montage des dispositifs de commande ou de sécurité pour machines, installations ou systèmes du type à compression 509
F24F 11/02 - Aménagements ou montage des dispositifs de commande ou de sécurité 445
F25B 13/00 - Machines, installations ou systèmes à compression, à cycle réversible 423
C08F 214/26 - Tétrafluoro-éthylène 367
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Classe NICE
11 - Appareils de contrôle de l'environnement 149
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture 68
09 - Appareils et instruments scientifiques et électriques 57
42 - Services scientifiques, technologiques et industriels, recherche et conception 45
37 - Services de construction; extraction minière; installation et réparation 41
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Statut
En Instance 1 091
Enregistré / En vigueur 9 022
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1.

SECONDARY BATTERY AND METHOD FOR PRODUCTION OF SECONDARY BATTERY

      
Numéro d'application 18874426
Statut En instance
Date de dépôt 2023-06-16
Date de la première publication 2025-12-04
Propriétaire
  • TOYOTA JIDOSHA KABUSHIKI KAISHA (Japon)
  • DAIKIN INDUSTRIES, LTD (Japon)
Inventeur(s)
  • Nomoto, Kazushige
  • Nishimura, Hideaki
  • Mizuno, Fuminori
  • Hiraga, Kentaro
  • Yamada, Takaya
  • Sugiyama, Akinari

Abrégé

Disclosed is a novel technology for reducing the resistance and improving the cycle characteristics of a secondary battery including a sulfide solid electrolyte. The secondary battery of the present disclosure includes a first electrode, an electrolyte layer, and a second electrode, wherein at least one of the first electrode and the electrolyte layer contains a sulfide solid electrolyte, and the first electrode contains an active material having voids and a perfluoropolyether represented by formula (1) below. E1-Rf1-RF-O—Rf2-E2 (1)

Classes IPC  ?

  • H01M 4/60 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de composés organiques
  • H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
  • H01M 4/04 - Procédés de fabrication en général
  • H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
  • H01M 4/38 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'éléments simples ou d'alliages
  • H01M 10/0562 - Matériaux solides

2.

SECONDARY BATTERY

      
Numéro d'application 18873949
Statut En instance
Date de dépôt 2023-06-16
Date de la première publication 2025-12-04
Propriétaire
  • TOYOTA JIDOSHA KABUSHIKI KAISHA (Japon)
  • DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Nomoto, Kazushige
  • Nishimura, Hideaki
  • Mizuno, Fuminori
  • Hiraga, Kentaro
  • Yamada, Takaya
  • Sugiyama, Akinari

Abrégé

In a secondary battery including an electrolyte layer containing a sulfide solid electrolyte, the electrolyte layer has both high voltage resistance and high ionic conductivity. The secondary battery of the present disclosure includes a positive electrode, an electrolyte layer, and a negative electrode, wherein the electrolyte layer contains a sulfide solid electrolyte and a perfluoropolyether represented by formula (1) below: In a secondary battery including an electrolyte layer containing a sulfide solid electrolyte, the electrolyte layer has both high voltage resistance and high ionic conductivity. The secondary battery of the present disclosure includes a positive electrode, an electrolyte layer, and a negative electrode, wherein the electrolyte layer contains a sulfide solid electrolyte and a perfluoropolyether represented by formula (1) below: where Rf1 and Rf2 are each independently a C1-16 divalent alkylene group which may be substituted with one or more fluorine atoms, E1 and E2 are each independently a monovalent group selected from the group consisting of a fluorine group, a hydrogen group, a hydroxyl group, an aldehyde group, a carboxylic acid group, a C1-10 alkyl ester group, an amide group which may have one or more substituents, and an amino group which may have one or more substituents, and RF is a divalent fluoropolyether group.

Classes IPC  ?

  • H01M 10/0565 - Matériaux polymères, p. ex. du type gel ou du type solide
  • 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 50/426 - Polymères fluorocarbonés

3.

REPELLENT

      
Numéro d'application 19300928
Statut En instance
Date de dépôt 2025-08-15
Date de la première publication 2025-12-04
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Akuta, Ryo
  • Saakamaki, Tatsunori
  • Shimano, Mayumi
  • Nakano, Marina
  • Matsumoto, Akane
  • Ikeuchi, Hideyuki
  • Higashi, Masahiro

Abrégé

A water dispersible repellent containing a modified form of a polyol and at least one kind of dispersant selected from the group consisting of a nonionic dispersant, a cationic dispersant, an amphoteric dispersant, and an inorganic dispersant, wherein the volume abundance ratio of particles having a size of 100 μm or more, as measured by laser diffraction scattering, is 25% or less, the repellent being capable of imparting oil resistance to a base material (for example, fiber or paper).

Classes IPC  ?

  • D21H 21/16 - Agents de collage ou hydrophobes
  • D06M 13/248 - Traitement des fibres, fils, filés, tissus ou articles fibreux faits de ces matières, avec des composés organiques non macromoléculairesUn tel traitement combiné avec un traitement mécanique avec des composés contenant du soufre ou du phosphore avec des composés contenant du soufre
  • D21H 17/06 - AlcoolsPhénolsÉthersAldéhydesCétonesAcétalsCétals

4.

METHOD FOR PRODUCING FLUOROPOLYMER AQUEOUS DISPERSION AND FLUOROPOLYMER AQUEOUS DISPERSION

      
Numéro d'application 19299922
Statut En instance
Date de dépôt 2025-08-14
Date de la première publication 2025-12-04
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Higashi, Chisato
  • Tsuji, Masayuki
  • Kubouchi, Masaki
  • Horita, Hideki
  • Masuda, Eiji
  • Taira, Takahiro
  • Hiromoto, Jiro
  • Yamano, Masashi
  • Araki, Yuta
  • Fukui, Kosuke

Abrégé

A method for producing a fluoropolymer aqueous dispersion, the method comprising: polymerizing a fluoromonomer in the presence of a fluorine-containing surfactant, a polymerization initiator, and an aqueous medium, thereby preparing an aqueous dispersion containing a fluoropolymer; and bubbling a gas containing oxygen into the aqueous dispersion, or bringing the aqueous dispersion into contact with an oxidizing agent, or bringing the aqueous dispersion into contact with an alcohol, thereby obtaining a fluoropolymer aqueous dispersion.

Classes IPC  ?

  • C08F 14/18 - Monomères contenant du fluor
  • C08F 2/20 - Polymérisation en suspension utilisant des agents de dispersion macromoléculaires

5.

METHOD FOR PRODUCING METAL CARBIDE, METHOD FOR PRODUCING HYDROCARBON, AND METAL CARBIDE COMPOSITION

      
Numéro d'application 19306993
Statut En instance
Date de dépôt 2025-08-21
Date de la première publication 2025-12-04
Propriétaire
  • THE DOSHISHA (Japon)
  • DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Goto, Takuya
  • Watanabe, Takashi
  • Suzuki, Yuta
  • Fukuda, Haruka
  • Yamada, Atsuya
  • Isogai, Tomohiro
  • Kishikawa, Yosuke
  • Yamauchi, Akiyoshi

Abrégé

A method for producing a hydrocarbon including: preparing a molten salt containing a carbonate of a first metal; obtaining precipitates containing a first metal carbide by applying a voltage to the molten salt; and obtaining a gas containing the hydrocarbon and a hydroxide of the first metal by hydrolyzing the first metal carbide.

Classes IPC  ?

6.

REFRIGERATION CYCLE APPARATUS

      
Numéro d'application JP2025019276
Numéro de publication 2025/249473
Statut Délivré - en vigueur
Date de dépôt 2025-05-28
Date de publication 2025-12-04
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Horita Takuya
  • Oka Yusuke
  • Ueda Hiroki
  • Uegaki Kumiko
  • Azuma Shota
  • Matsuda Hiroaki

Abrégé

A refrigeration cycle apparatus is provided with a control unit (C) that controls a refrigerant circuit (R) so that the pressure of a refrigerant compressed by a compression element (30) becomes equal to or higher than the critical pressure and the pressure of the refrigerant decompressed by a first decompression valve (23) becomes lower than the critical pressure. The refrigerant circuit (R) includes: an inflow pipe (61) that sends, into a gas-liquid separator (50), the refrigerant decompressed by the first decompression valve (23); a liquid outflow pipe (62) that sends, toward second decompression valves (24, 83), a liquid refrigerant resulting from separation in the gas-liquid separator (50); and an oil return flow passage (OP) that returns, to the compression element (30), an oil resulting from separation in the gas-liquid separator (50).

Classes IPC  ?

  • F25B 1/00 - Machines, installations ou systèmes à compression à cycle irréversible
  • F25B 1/10 - Machines, installations ou systèmes à compression à cycle irréversible à compression multi-étagée
  • F25B 43/00 - Dispositions pour la séparation ou la purification des gaz ou des liquidesDispositions pour la vaporisation des résidus de fluides frigorigènes, p. ex. par la chaleur
  • F25B 43/02 - Dispositions pour la séparation ou la purification des gaz ou des liquidesDispositions pour la vaporisation des résidus de fluides frigorigènes, p. ex. par la chaleur pour la séparation des lubrifiants du frigorigène

7.

WEARABLE TERMINAL AND IMAGING CONTROL METHOD

      
Numéro d'application JP2025013480
Numéro de publication 2025/248952
Statut Délivré - en vigueur
Date de dépôt 2025-04-02
Date de publication 2025-12-04
Propriétaire
  • DAIKIN INDUSTRIES, LTD. (Japon)
  • FAIRY DEVICES INC. (Japon)
Inventeur(s) Yoshida, Naoki

Abrégé

This wearable terminal has a control unit and performs imaging while carried by a site worker. The control unit determines a deviation from an imaging position or an imaging direction at the start of storage or the start of transmission of imaging data, and on the basis of the deviation, stops imaging and ends the storage of the imaging data or ends the transmission of the imaging data.

Classes IPC  ?

  • H04N 23/60 - Commande des caméras ou des modules de caméras
  • G03B 15/00 - Procédés particuliers pour prendre des photographiesAppareillage à cet effet
  • G03B 17/38 - Dispositifs de déclenchement séparés de l'obturateur

8.

ENZYME AND MICROORGANISM CAPABLE OF DEFLUORINATING HYDROPHILIC GROUP-CONTAINING FLUOROALKANE, AND USE THEREOF

      
Numéro d'application JP2025019392
Numéro de publication 2025/249494
Statut Délivré - en vigueur
Date de dépôt 2025-05-28
Date de publication 2025-12-04
Propriétaire
  • DAIKIN INDUSTRIES, LTD. (Japon)
  • THE UNIVERSITY OF TOKYO (Japon)
Inventeur(s)
  • Nakanishi, Kanako
  • Higashi, Masahiro
  • Kishikawa, Yosuke
  • Okuno, Yuu
  • Tanaka, Yoshito
  • Nojiri, Hideaki
  • Suzuki, Kenshi
  • Vejarano, Felipe
  • Hara, Hirofumi
  • Sunagawa, Naoki

Abrégé

The purpose of the present invention is to defluorinate a hydrophilic group-containing fluoroalkane compound. In the present invention, an enzyme and a microorganism each capable of defluorinating a hydrophilic group-containing fluoroalkane compound are isolated.

Classes IPC  ?

  • C12N 9/14 - Hydrolases (3.)
  • C12N 1/15 - ChampignonsLeurs milieux de culture modifiés par l'introduction de matériel génétique étranger
  • C12N 1/19 - LevuresLeurs milieux de culture modifiés par l'introduction de matériel génétique étranger
  • C12N 1/20 - BactériesLeurs milieux de culture
  • C12N 1/21 - BactériesLeurs milieux de culture modifiés par l'introduction de matériel génétique étranger
  • C12N 5/10 - Cellules modifiées par l'introduction de matériel génétique étranger, p. ex. cellules transformées par des virus
  • C12N 15/55 - Hydrolases (3)
  • C12N 15/63 - Introduction de matériel génétique étranger utilisant des vecteursVecteurs Utilisation d'hôtes pour ceux-ciRégulation de l'expression
  • C12P 5/02 - Préparation des hydrocarbures acycliques
  • C12P 7/04 - Préparation de composés organiques contenant de l'oxygène contenant un groupe hydroxyle acycliques
  • C12P 7/40 - Préparation de composés organiques contenant de l'oxygène contenant un groupe carboxyle

9.

METHOD FOR MANUFACTURING FLUOROPOLYMER

      
Numéro d'application 19298164
Statut En instance
Date de dépôt 2025-08-12
Date de la première publication 2025-12-04
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Nanba, Yoshinori
  • Ichikawa, Kenji
  • Fujimoto, Yohei
  • Yoshida, Hirotoshi
  • Sato, Hiroyuki
  • Kato, Taketo
  • Ito, Kengo
  • Ishihara, Sumi
  • Higashi, Masahiro
  • Yoneda, Satoru
  • Aoyama, Hirokazu
  • Sukegawa, Masamichi
  • Kishikawa, Yosuke
  • Taira, Takahiro
  • Okui, Chiaki
  • Yamanaka, Taku

Abrégé

Composition including a fluoropolymer; and a polymer (1) including a polymerized unit (1) derived from a monomer represented by formula (1) (CX2═CY(—CZ2—O—Rf-A)) where X is the same or different and is —H or —F; Y is —H, —F, an alkyl group, or a fluorine-containing alkyl group; Z is the same or different and is —H, —F, an alkyl group, or a fluoroalkyl group; Rf is a fluorine-containing alkylene group having 1 to 40 carbon atoms or a fluorine-containing alkylene group having 2 to 100 carbon atoms and having an ether bond; and A is —COOM, —SO3M, or —OSO3M, where M is —H, a metal atom, —NR74, imidazolium optionally having a substituent, pyridinium optionally having a substituent, or phosphonium optionally having a substituent, wherein R7 is H or an organic group, and at least one of X, Y, and Z contains a fluorine atom

Classes IPC  ?

  • C08L 27/18 - Homopolymères ou copolymères du tétrafluoro-éthylène
  • C08L 27/22 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un halogèneCompositions contenant des dérivés de tels polymères modifiées par post-traitement chimique

10.

COMPOSITION CONTAINING REFRIGERANT, USE OF SAID COMPOSITION, REFRIGERATION METHOD USING SAID COMPOSITION, AND REFRIGERATION UNIT AND REFRIGERATOR CONTAINING SAID COMPOSITION

      
Numéro d'application 19247432
Statut En instance
Date de dépôt 2025-06-24
Date de la première publication 2025-12-04
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Santa, Kaito
  • Itano, Mitsushi
  • Gotou, Tomoyuki
  • Yoshimura, Takashi
  • Usui, Takashi
  • Nakaue, Tsubasa

Abrégé

This invention provides a novel low-GWP mixed refrigerant. It is a composition comprising a refrigerant, the refrigerant comprises a component X, 1,1-difluoroethane (HFC-152a) and carbon dioxide (CO2), and the component X consists only of trans-1,2-difluoroethylene (HFO-1132(E)) and/or trifluoroethylene (HFO-1123).

Classes IPC  ?

  • C09K 5/04 - Substances qui subissent un changement d'état physique lors de leur utilisation le changement d'état se faisant par passage de l'état liquide à l'état vapeur ou vice versa

11.

REFRIGERATION CYCLE APPARATUS

      
Numéro d'application 19300748
Statut En instance
Date de dépôt 2025-08-15
Date de la première publication 2025-12-04
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Itou, Seisuke
  • Andou, Hiroki
  • Azuma, Shota
  • Matsuoka, Hiromune

Abrégé

The refrigeration cycle apparatus includes a refrigerant circuit, a heat source, a utilizer, a detector, and a processor. The refrigerant circuit includes a compressor, and a carbon dioxide refrigerant flows through the refrigerant circuit. The heat source accommodates the compressor. The utilizer is connected to the heat source via a connecting pipe. The detector detects a pressure of the refrigerant in a low pressure flow path of the refrigerant circuit. The processor is configured to execute a refrigerant filling operation of moving the refrigerant from a refrigerant storage container to the refrigerant circuit. In the refrigerant filling operation, the processor is configured to control the number of rotations of the compressor on the basis of a detection value of the detector.

Classes IPC  ?

  • F25B 45/00 - Dispositions pour l'introduction ou l'évacuation du frigorigène
  • F25B 9/00 - Machines, installations ou systèmes à compression dans lesquels le fluide frigorigène est l'air ou un autre gaz à point d'ébullition peu élevé
  • F25B 41/24 - Disposition de soupapes d'arrêt pour déconnecter une partie du cycle du réfrigérant, p. ex. une partie extérieure

12.

SHELL-AND-PLATE HEAT EXCHANGER AND REFRIGERATION APPARATUS

      
Numéro d'application 19300089
Statut En instance
Date de dépôt 2025-08-14
Date de la première publication 2025-12-04
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Ichimura, Shuhei
  • Utsumi, Daichi
  • Numata, Mitsuharu
  • Yamaguchi, Masaki

Abrégé

A shell and plate heat exchanger includes a shell having an internal space, and a plate stack housed in the internal space and having a plurality of heat transfer plates stacked and joined together. The heat exchanger causes heat exchange between a refrigerant that has flowed into the internal space, and a heating medium that has flowed into a heating medium channel of the plate stack. The shell includes a cylindrical body having openings on both axial ends, and first and second closing members configured to close the openings on both axial ends. At least one of the first and second closing member is formed into a curved shape protruding outward in an axial direction of the cylindrical body. Part of the plate stack is arranged in the at least one of the first and the second closing member formed into the curved shape.

Classes IPC  ?

  • F28D 9/00 - Appareils échangeurs de chaleur comportant des ensembles de canalisations fixes en forme de plaques ou de laminés pour les deux sources de potentiel calorifique, ces sources étant en contact chacune avec un côté de la paroi d'une canalisation

13.

SILANE COMPOUND

      
Numéro d'application 19299677
Statut En instance
Date de dépôt 2025-08-14
Date de la première publication 2025-12-04
Propriétaire DAIKIN INDUSTRIES, LTD (Japon)
Inventeur(s)
  • Takano, Shinya
  • Handa, Shinya
  • Matsui, Motoshi
  • Kubota, Hiroki
  • Katsuma, Nozomi
  • Hara, Manami
  • Nomura, Takashi

Abrégé

A compound of the following formula (1): R1—X1—SiR11n1R123−n1 (1), wherein R1 is a monovalent group containing one or more Si atoms to which neither a hydroxyl group nor a hydrolyzable group is directly bonded, X1 is a divalent organic group containing an amide bond, R11 is each independently a hydroxyl group or a hydrolyzable group, R12 is each independently a hydrogen atom or a monovalent organic group, and n1 is an integer of 1 to 3.

Classes IPC  ?

  • C08G 77/18 - Polysiloxanes contenant du silicium lié à des groupes contenant de l'oxygène à des groupes alcoxyle ou aryloxyle

14.

FILM DEPOSITION METHOD BY ATOMIC LAYER DEPOSITION

      
Numéro d'application 19302630
Statut En instance
Date de dépôt 2025-08-18
Date de la première publication 2025-12-04
Propriétaire
  • DAIKIN INDUSTRIES, LTD. (Japon)
  • The University of Tokyo (Japon)
Inventeur(s)
  • Yamauchi, Akiyoshi
  • Matsunaga, Takayuki
  • Kishikawa, Yosuke
  • Horiguchi, Kazunori
  • Nakamura, Shingo
  • Sagisaka, Shigehito
  • Shimogaki, Yukihiro
  • Momose, Takeshi
  • Deura, Momoko
  • Sato, Noboru
  • Yamaguchi, Jun

Abrégé

A method for producing a thin film by atomic layer deposition, the method including: vaporizing a raw material liquid comprising a raw material compound in a vaporizer; introducing the raw material compound vaporized into a film deposition chamber; and forming a thin film on a substrate, where the method includes discharging a gas phase in the vaporizer.

Classes IPC  ?

  • C23C 16/455 - Revêtement chimique par décomposition de composés gazeux, ne laissant pas de produits de réaction du matériau de la surface dans le revêtement, c.-à-d. procédés de dépôt chimique en phase vapeur [CVD] caractérisé par le procédé de revêtement caractérisé par le procédé utilisé pour introduire des gaz dans la chambre de réaction ou pour modifier les écoulements de gaz dans la chambre de réaction
  • C23C 16/44 - Revêtement chimique par décomposition de composés gazeux, ne laissant pas de produits de réaction du matériau de la surface dans le revêtement, c.-à-d. procédés de dépôt chimique en phase vapeur [CVD] caractérisé par le procédé de revêtement

15.

REFRIGERANT-CONTAINING COMPOSITION, USE OF SAME, FREEZER HAVING SAME, AND METHOD FOR OPERATING FREEZER

      
Numéro d'application 19289542
Statut En instance
Date de dépôt 2025-08-04
Date de la première publication 2025-12-04
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Itano, Mitsushi
  • Goto, Tomoyuki
  • Yoshimura, Takashi
  • Usui, Takashi
  • Nakaue, Tsubasa
  • Tokuno, Satoshi

Abrégé

An object of the present disclosure is to provide a novel low-GWP mixed refrigerant. The present disclosure provides a composition containing a refrigerant that contains trans-1,2-difluoroethylene (HFO-1132(E)), 1,1-difluoroethane (R152a), and X in a total amount of 99.5 mass % or more based on the entire refrigerant, wherein X represents 2,3,3,3-tetrafluoropropene (HFO-1234yf) and/or trans-1,3,3,3-tetrafluoropropene (HFO-1234ze(E)), wherein in a ternary composition diagram in which the percentages by mass of HFO-1132(E), R152a, and X (HFO-1234yf and/or HFO-1234ze(E)) based on their sum in the refrigerant are respectively x, y, and z, the ratio of the concentration of HFO-1234ze(E) to the concentration of (HFO-1234yf and HFO-1234ze(E)) is expressed by r=HFO-1234ze(E)/(HFO-1234yf+HFO-1234ze(E)), and the sum of HFO-1132(E), R152a, and X is 100 mass %, when 0≤r<0.45125, coordinates (x, y, z) fall within a figure surrounded by point A (80.2, 19.8, 0.0), point Br (−10.832r2+33.032r+44.3, 0.0, 10.832r2−33.032r+55.7), point Hr (20.0, 0.0, 80.0), point E′r (20.0, −62.715r+28.3, 62.715r+51.7), and point E (28.3, 71.7, 0.0), or fall on any of line segments ABr, HrE′r, or E′rE but do not fall on point A, point Br, point Hr, or point E, and line segment ABr, line segment BrHr, line segment HrE′r, line segment E′rE, and line segment EA are straight lines; and when 0.45125≤r≤1.0, coordinates (x, y, z) fall within a figure surrounded by point A (80.2, 19.8, 0.0), point Br (−10.832r2+33.032r+44.3, 0.0, 10.832r2−33.032r+55.7), point Fr (5.892r2+9.308r+14.6, 0.0, −5.892r2−9.308r+85.4), and point E (28.3, 71.7, 0.0), or fall on line segment ABr or FrE but do not fall on point A, point Br, point Fr, or point E, and line segment ABr, line segment BrFr, line segment Fr/E, and line segment EA are straight lines.

Classes IPC  ?

  • C09K 5/04 - Substances qui subissent un changement d'état physique lors de leur utilisation le changement d'état se faisant par passage de l'état liquide à l'état vapeur ou vice versa
  • F25B 9/00 - Machines, installations ou systèmes à compression dans lesquels le fluide frigorigène est l'air ou un autre gaz à point d'ébullition peu élevé

16.

REFRIGERANT-CONTAINING COMPOSITION, USE OF SAME, REFRIGERATOR COMPRISING SAME, AND METHOD FOR OPERATING REFRIGERATOR

      
Numéro d'application 19248680
Statut En instance
Date de dépôt 2025-06-25
Date de la première publication 2025-12-04
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Itano, Mitsushi
  • Gotou, Tomoyuki
  • Yoshimura, Takashi
  • Usui, Takashi
  • Nakaue, Tsubasa

Abrégé

The problem to be solved is to provide a novel low-GWP mixed refrigerant. The means for solving the problem is to provide a composition containing a refrigerant, wherein the refrigerant contains trans-1,2-difluoroethylene (HFO-1132(E)), 1,1-difluoroethane (HFC-152a), and 1,1-difluoroethylene (HFO-1132a).

Classes IPC  ?

  • C09K 5/04 - Substances qui subissent un changement d'état physique lors de leur utilisation le changement d'état se faisant par passage de l'état liquide à l'état vapeur ou vice versa

17.

ROTARY COMPRESSOR AND REFRIGERATION APPARATUS

      
Numéro d'application JP2025004618
Numéro de publication 2025/248867
Statut Délivré - en vigueur
Date de dépôt 2025-02-12
Date de publication 2025-12-04
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s) Tanaka Koji

Abrégé

An oil return passage (35) penetrates in an axial direction between the outer peripheral surface of a motor (30) and the inner peripheral surface of a casing (20). Oil passes through the oil return passage (35) toward the bottom of the casing (20) after being discharged from an oil drain passage (52) of the housing (50). A guide member (80) is disposed below the motor (30). The guide member (80) has an inclined part (81) that extends obliquely downward. The inclined part (81) is disposed so as to cover the oil return passage (35) when viewed from the axial direction of the motor (30).

Classes IPC  ?

  • F04C 29/02 - LubrificationSéparation du lubrifiant

18.

IMAGE PROCESSING METHOD, INFORMATION PROCESSING DEVICE, AND WEARABLE TERMINAL

      
Numéro d'application JP2025014773
Numéro de publication 2025/249002
Statut Délivré - en vigueur
Date de dépôt 2025-04-15
Date de publication 2025-12-04
Propriétaire
  • DAIKIN INDUSTRIES, LTD. (Japon)
  • FAIRY DEVICES INC. (Japon)
Inventeur(s) Yoshida, Naoki

Abrégé

In this image processing method, which is executed by an information processing device or a wearable terminal having a control unit, the control unit: extracts an image from a video captured by a wearable terminal carried by a field worker; detects a changed region from a region in a peripheral portion of the image; and determines, on the basis of the changed region, whether the extracted image is an image captured while the field worker was moving or an image captured other than while the field worker was moving.

Classes IPC  ?

  • H04N 21/24 - Surveillance de procédés ou de ressources, p. ex. surveillance de la charge du serveur, de la bande passante disponible ou des requêtes effectuées sur la voie montante
  • G06T 7/254 - Analyse du mouvement impliquant de la soustraction d’images
  • H04N 23/63 - Commande des caméras ou des modules de caméras en utilisant des viseurs électroniques

19.

CARBON DIOXIDE RECOVERY SYSTEM

      
Numéro d'application JP2025013895
Numéro de publication 2025/248970
Statut Délivré - en vigueur
Date de dépôt 2025-04-07
Date de publication 2025-12-04
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Matsumura Naoki
  • Kikuchi Yoshimasa
  • Furusho Kazuhiro
  • Asakura Hiroshi

Abrégé

This carbon dioxide recovery system is provided with: a carbon dioxide adsorption unit (C) which is disposed in an air flow path (P) and has an adsorbent that has a characteristic such that the carbon dioxide adsorption/desorption performance thereof changes in accordance with the water content; a water adsorption unit (W) which is disposed in the upstream of the carbon dioxide adsorption unit (C) in the air flow path (P) and adsorbs water in the air in the air flow path (P); and heating sources (32, 34) for heating the water adsorption unit (W) so that water is desorbed from the water adsorption unit (W) into the air in the air flow path (P).

Classes IPC  ?

  • B01D 53/04 - Séparation de gaz ou de vapeursRécupération de vapeurs de solvants volatils dans les gazÉpuration chimique ou biologique des gaz résiduaires, p. ex. gaz d'échappement des moteurs à combustion, fumées, vapeurs, gaz de combustion ou aérosols par adsorption, p. ex. chromatographie préparatoire en phase gazeuse avec adsorbants fixes
  • B01D 53/26 - Séchage des gaz ou vapeurs

20.

MOLD MOTOR AND AIR CONDITIONER PROVIDED WITH MOLD MOTOR

      
Numéro d'application JP2025018653
Numéro de publication 2025/249304
Statut Délivré - en vigueur
Date de dépôt 2025-05-23
Date de publication 2025-12-04
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Sato, Junichi
  • Fujii, Hirokazu

Abrégé

The purpose of the present invention is to provide a highly safe mold motor and an air conditioner including the same. This mold motor includes a printed circuit board in which a plurality of windings wound around each of a plurality of teeth via an insulator, a plurality of pins to which the ends of the corresponding one of the windings are connected, and a plurality of through holes into which the corresponding one of the pins are inserted are formed. In the printed circuit board, a pin inserted into each through hole or a winding connected to a pin is connected to an electrode of the printed circuit board by solder. The through holes include a first through hole (426a) and a second through hole (426b), and the pins include a first pin (460a) inserted into the first through hole and a second pin (460b) inserted into the second through hole. The difference between the maximum width of the first through hole and the maximum width of a first portion (460aa) disposed inside the first through hole of the first pin is greater than the difference between the maximum width of the second through hole and the maximum width of a second portion (460ba) disposed inside the second through hole of the second pin.

Classes IPC  ?

  • H02K 3/38 - Enroulements caractérisés par la configuration, la forme ou la réalisation de l'isolement autour des têtes de bobines, des connexions équipotentielles ou des connexions s'y raccordant

21.

Air conditioner

      
Numéro d'application 29952881
Numéro de brevet D1104235
Statut Délivré - en vigueur
Date de dépôt 2024-07-18
Date de la première publication 2025-12-02
Date d'octroi 2025-12-02
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Niki, Kentaro
  • Saito, Aoi

22.

Air conditioner

      
Numéro d'application 29952884
Numéro de brevet D1104236
Statut Délivré - en vigueur
Date de dépôt 2024-07-18
Date de la première publication 2025-12-02
Date d'octroi 2025-12-02
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Niki, Kentaro
  • Saito, Aoi

23.

Air conditioner

      
Numéro d'application 29952880
Numéro de brevet D1104234
Statut Délivré - en vigueur
Date de dépôt 2024-07-18
Date de la première publication 2025-12-02
Date d'octroi 2025-12-02
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Niki, Kentaro
  • Saito, Aoi

24.

RESIN SHEET, PRODUCTION METHOD THEREOF, COPPER-CLAD LAMINATE AND CIRCUIT BOARD

      
Numéro d'application 19286434
Statut En instance
Date de dépôt 2025-07-31
Date de la première publication 2025-11-27
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Sawaki, Kyohei
  • Okuno, Shingo

Abrégé

Provided is a resin sheet made from fluororesin, having excellent thermal expansion property in the thickness direction. The resin sheet includes a fluororesin and an anisotropic filler. The anisotropic filler is uniaxially oriented in the film thickness direction and randomly oriented in the plane direction.

Classes IPC  ?

  • B05D 3/00 - Traitement préalable des surfaces sur lesquelles des liquides ou d'autres matériaux fluides doivent être appliquésTraitement ultérieur des revêtements appliqués, p. ex. traitement intermédiaire d'un revêtement déjà appliqué, pour préparer les applications ultérieures de liquides ou d'autres matériaux fluides
  • B05D 3/14 - Traitement préalable des surfaces sur lesquelles des liquides ou d'autres matériaux fluides doivent être appliquésTraitement ultérieur des revêtements appliqués, p. ex. traitement intermédiaire d'un revêtement déjà appliqué, pour préparer les applications ultérieures de liquides ou d'autres matériaux fluides par des moyens électriques
  • B05D 7/24 - Procédés, autres que le flocage, spécialement adaptés pour appliquer des liquides ou d'autres matériaux fluides, à des surfaces particulières, ou pour appliquer des liquides ou d'autres matériaux fluides particuliers pour appliquer des liquides ou d'autres matériaux fluides particuliers
  • H05K 1/05 - Substrat en métal isolé

25.

REPELLENT

      
Numéro d'application 19287086
Statut En instance
Date de dépôt 2025-07-31
Date de la première publication 2025-11-27
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Akuta, Ryo
  • Sakamaki, Tatsunori
  • Nakano, Marina
  • Matsumoto, Akane
  • Shimano, Mayumi
  • Ikeuchi, Hideyuki
  • Higashi, Masahiro

Abrégé

A water dispersible repellent containing a modified form of a polyol, wherein the volume abundance ratio of particles having a size of 100 μm or more, as measured by laser diffraction scattering, is 25% or less, and the polyol has one cyclic structure or does not have a cyclic structure, the repellent being capable of imparting oil resistance to a base material (for example, fiber or paper).

Classes IPC  ?

  • D21H 17/53 - PolyéthersPolyesters
  • C08G 65/00 - Composés macromoléculaires obtenus par des réactions créant une liaison éther dans la chaîne principale de la macromolécule

26.

HEAT EXCHANGER AND REFRIGERATION APPARATUS

      
Numéro d'application 19288171
Statut En instance
Date de dépôt 2025-08-01
Date de la première publication 2025-11-27
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Baba, Daisuke
  • Terai, Kou
  • Kojima, Makoto
  • Emura, Chie

Abrégé

A heat exchanger includes a first fluid layer having a first fluid passage through which a first fluid flows, and a second fluid layer having a second fluid passage through which a second fluid that undergoes a phase change flows. The first and second fluid layers are alternately stacked, and the heat exchanger exchanges heat between the first and second fluids. The second fluid passage is divided into a plurality of channel sections from a first channel section to an N-th channel section by a structure that makes the second fluid turn around (N-1) times. N is a natural number greater than or equal to two. The first channel section is near a condensation outlet or an evaporation inlet. The N-th channel section is near a condensation inlet or an evaporation outlet. A channel cross-sectional area of the first channel section is smaller than the N-th channel section.

Classes IPC  ?

27.

FILM FORMING METHOD, POLYPHENYLENE SULFIDE POWDER COATING MATERIAL, COATING FILM, AND COATED ARTICLE

      
Numéro d'application 19290284
Statut En instance
Date de dépôt 2025-08-04
Date de la première publication 2025-11-27
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Nakatani, Yasukazu
  • Chin, Shichou
  • Miyatani, Toshio
  • Imada, Hirotake
  • Honda, Yukari

Abrégé

Provided is a film forming method that can form a film having a thickness of 500 μm or more with a single coating of a substrate. The present disclosure is a film forming method using a powder coating material containing a polyphenylene sulfide resin, the method including heating the powder coating material at a temperature equal to or higher than a melting point of the polyphenylene sulfide resin and within a range of 250 to 400° C., in which a single coating of a substrate forms a film having a thickness of 500 um or more; and the obtained film has a surface roughness, Ra, of 0.30 μm or less.

Classes IPC  ?

  • C09D 165/00 - Compositions de revêtement à base de composés macromoléculaires obtenus par des réactions créant une liaison carbone-carbone dans la chaîne principaleCompositions de revêtement à base de dérivés de tels polymères
  • B05D 7/16 - Procédés, autres que le flocage, spécialement adaptés pour appliquer des liquides ou d'autres matériaux fluides, à des surfaces particulières, ou pour appliquer des liquides ou d'autres matériaux fluides particuliers à du métal, p. ex. à des carrosseries de voiture en utilisant des laques ou vernis synthétiques

28.

PRODUCTION METHOD FOR FLUOROPOLYMER, SURFACTANT FOR POLYMERIZATION, AND USE OF SURFACTANT

      
Numéro d'application 19293503
Statut En instance
Date de dépôt 2025-08-07
Date de la première publication 2025-11-27
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Kato, Taketo
  • Yoneda, Satoru
  • Fujisawa, Manabu
  • Asano, Kazuya
  • Kitahara, Takahiro
  • Higashi, Masahiro
  • Yamauchi, Akiyoshi
  • Ishihara, Sumi
  • Kishikawa, Yosuke
  • Nitta, Shinnosuke
  • Nakano, Marina
  • Yoshida, Hirotoshi
  • Nanba, Yoshinori
  • Ito, Kengo
  • Okui, Chiaki
  • Aoyama, Hirokazu
  • Sukegawa, Masamichi
  • Yamanaka, Taku
  • Sato, Hiroyuki
  • Tanaka, Yuuji
  • Ichikawa, Kenji
  • Fujimoto, Yohei

Abrégé

A surfactant for polymerization including at least one selected from a surfactant represented by R1a—CO—R2a—CO—R3a—OSO3Xa and a surfactant represented by R1b—CO—(CR2b2)n—(OR3b)p—(CR4b2)q-L-OSO3Xb, wherein R1a, R2a, R3a, Xa, R1b, R2b, R3b, R4b, L and Xb are as defined herein. Also disclosed is a composition containing a fluoropolymer and the at least one surfactant, a composition containing a fluoropolymer and a compound represented by (H—(CF2)8—SO3)qM2, where M2 is as defined herein, and a molded article made from the composition containing a fluoropolymer and the compound represented by (H—(CF2)8—SO3)qM2.

Classes IPC  ?

  • C08K 5/41 - Composés contenant du soufre lié à l'oxygène
  • C08F 14/26 - Tétrafluoro-éthylène
  • C08K 5/098 - Sels métalliques d'acides carboxyliques

29.

FLUORINE-CONTAINING SILANE COMPOUND

      
Numéro d'application 19297661
Statut En instance
Date de dépôt 2025-08-12
Date de la première publication 2025-11-27
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Takano, Shinya
  • Nomura, Takashi
  • Watanabe, Yusuke
  • Morimoto, Kazuki
  • Katsuma, Nozomi

Abrégé

A fluorine containing silane compound represented by the following formula (1): (Rf1)α1—XA—(RSi)α2 . . . (1), wherein Rf1 is each independently a group having CF3 at an end, provided that CF3 at the end does not have CF2 at a vicinal position, XA is each independently a single bond, an oxygen atom, or a di- to decavalent organic group, RSi is a monovalent group containing a Si atom to which a hydroxyl group or a hydrolyzable group is bonded, α1 is an integer of 1 to 9, and α2 is an integer of 1 to 9.

Classes IPC  ?

  • C07F 7/18 - Composés comportant une ou plusieurs liaisons C—Si ainsi qu'une ou plusieurs liaisons C—O—Si
  • C03C 17/30 - Traitement de surface du verre, p. ex. du verre dévitrifié, autre que sous forme de fibres ou de filaments, par revêtement par des matières organiques avec des composés contenant du silicium

30.

REPLACEMENT AIR-CONDITIONING SYSTEM AND INFORMATION PROCESSING METHOD

      
Numéro d'application 19297748
Statut En instance
Date de dépôt 2025-08-12
Date de la première publication 2025-11-27
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Arakawa, Takeshi
  • Matsui, Nobuki
  • Okamoto, Tetsuya
  • Yamoto, Yuki
  • Otaka, Shogo

Abrégé

A replacement air-conditioning system is configured to be able to form stratification of a temperature or an air component in a room by supplying conditioned air to a lower side of the room and discharging indoor air from an upper side of the room. The replacement air-conditioning system includes a detection unit including at least one sensor. The detection unit is configured to detect temperatures or air components at a first height set above an assumed boundary height of the stratification in the room and a second height set below the assumed boundary height.

Classes IPC  ?

  • F24F 11/00 - Aménagements de commande ou de sécurité
  • F24F 11/52 - Aménagements pour l’indication, p. ex. écrans
  • F24F 11/63 - Traitement électronique
  • F24F 11/74 - Systèmes de commande caractérisés par leurs grandeurs de sortieDétails de construction de tels systèmes pour la commande de l’apport en air traité, p. ex. commande de la pression pour la commande du débit d'air ou de la vitesse de l’air
  • F24F 11/80 - Systèmes de commande caractérisés par leurs grandeurs de sortieDétails de construction de tels systèmes pour la commande de la température de l’air fourni

31.

FLUOROETHANE COMPOUND PRODUCTION METHOD AND FLUOROOLEFIN PRODUCTION METHOD

      
Numéro d'application 19263791
Statut En instance
Date de dépôt 2025-07-09
Date de la première publication 2025-11-27
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Takahashi, Kazuhiro
  • Shimada, Tomoo
  • Hirano, Akihisa
  • Yoshimura, Toshikazu
  • Komatsu, Yuzo
  • Chaki, Takehiro

Abrégé

Provided is a method for producing a fluoroethane compound, the method being capable of efficiently producing a fluoroethane compound, which is a desired product. The method comprises step A of obtaining a product comprising a fluoroethane compound by performing a reduction reaction of the chlorofluoroethane compound of the present disclosure in the presence of a catalyst, wherein the catalyst is a catalyst in which at least one metal selected from the group consisting of Ni, Pd, Pt, Ru, and Rh is supported on activated carbon. The production method according to the present disclosure enables efficient production of the desired fluoroet hane compound.

Classes IPC  ?

  • C07C 17/20 - Préparation d'hydrocarbures halogénés par remplacement par des halogènes d'atomes d'halogène par d'autres atomes d'halogène

32.

PARTICLE STRUCTURE, BED STRUCTURE, MODULE, AND MAGNETIC REFRIGERATION DEVICE

      
Numéro d'application JP2025018488
Numéro de publication 2025/244083
Statut Délivré - en vigueur
Date de dépôt 2025-05-22
Date de publication 2025-11-27
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Ichikawa, Eri
  • Kawabata, Nobuyo

Abrégé

A particle structure (1) is used in a magnetic refrigeration device (100), the particle structure (1) comprising particles (11) and a coating film (12). The particles (11) have a magnetocaloric effect. The coating film (12) covers a portion of the surface (11a) of the particles (11). The thermal conductivity of the coating film (12) is lower than the thermal conductivity of the particles (11). The coating film (12) has a constant thickness along the surface (11a).

Classes IPC  ?

  • H01F 1/01 - Aimants ou corps magnétiques, caractérisés par les matériaux magnétiques appropriésEmploi de matériaux spécifiés pour leurs propriétés magnétiques en matériaux inorganiques
  • F25B 21/00 - Machines, installations ou systèmes utilisant des effets électriques ou magnétiques

33.

FLUORORESIN SHEET-LIKE MATERIAL AND LAMINATE CONTAINING SAME

      
Numéro d'application JP2025018824
Numéro de publication 2025/244139
Statut Délivré - en vigueur
Date de dépôt 2025-05-23
Date de publication 2025-11-27
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Inaba, Saori
  • Kinoshita, Masakazu
  • Moriyasu, Reina
  • Komatsu, Nobuyuki

Abrégé

The present invention provides a fluororesin sheet-like material that has excellent adhesiveness to a metal layer even when bonded at a temperature equal to or lower than the melting point of a fluororesin. The fluororesin sheet-like material satisfies, on at least one surface thereof, at least one of the following (1) and (2): (1) The maximum peak height (Rp) when the surface state is measured by an atomic force microscope is 30-150 nm. (2) The maximum peak depth (Rv) when the surface state is measured by an atomic force microscope is -30 to 120 nm.

Classes IPC  ?

  • C08J 7/00 - Traitement chimique ou revêtement d'objets façonnés faits de substances macromoléculaires
  • B32B 15/082 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique comprenant des résines vinyliquesProduits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique comprenant des résines acryliques
  • C08J 5/18 - Fabrication de bandes ou de feuilles

34.

CASCADE REFRIGERATION CYCLE APPARATUS

      
Numéro d'application 19286321
Statut En instance
Date de dépôt 2025-07-31
Date de la première publication 2025-11-27
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Iyoshi, Yuta
  • Yamanoi, Yoshiki
  • Miyazaki, Takeru
  • Yoshimi, Atsushi
  • Nuno, Hayato
  • Takenaka, Kei
  • Uchida, Kengo
  • Azuma, Shota
  • Matsuda, Hiroaki

Abrégé

Provided is a cascade refrigeration cycle apparatus that is highly efficient. The cascade refrigeration cycle apparatus includes a fan, a first cycle, a second cycle, and a cascade heat exchanger. In the first cycle, a first refrigerant having a critical point of 40° C. or higher circulates. The first cycle includes a condenser in which air supplied by the fan and the first refrigerant exchange heat. In the second cycle, carbon dioxide as a second refrigerant circulates. The second cycle includes a first heat exchanger functioning as a radiator in which air supplied by the fan and the second refrigerant exchange heat. In the cascade heat exchanger, the first refrigerant and the second refrigerant exchange heat. The condenser is disposed on a windward side of the radiator in an airflow direction that is a direction of an airflow generated by the fan.

Classes IPC  ?

  • F25B 7/00 - Machines, installations ou systèmes à compression fonctionnant en cascade, c.-à-d. avec plusieurs circuits, l'évaporateur d'un circuit refroidissant le condenseur du circuit suivant
  • F25B 39/04 - Condenseurs
  • F28F 1/32 - Éléments tubulaires ou leurs ensembles avec moyens pour augmenter la surface de transfert de chaleur, p. ex. avec des ailettes, avec des saillies, avec des évidements ces moyens étant uniquement à l'extérieur de l'élément tubulaire et s'étendant transversalement les moyens ayant des parties engageant d'autres éléments tubulaires

35.

SURFACE TREATMENT AGENT

      
Numéro d'application 19295821
Statut En instance
Date de dépôt 2025-08-11
Date de la première publication 2025-11-27
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Kubota, Hiroki
  • Takano, Shinya
  • Hara, Manami
  • Nomura, Takashi

Abrégé

A fluorine containing silane compound represented by the following formula (1): A fluorine containing silane compound represented by the following formula (1): A fluorine containing silane compound represented by the following formula (1): wherein, in formula (1), Rf is an aromatic group substituted with a fluorine atom or a fluorine containing substituent; XA is a single bond or a di- to decavalent group; RSi is a monovalent group containing a Si atom to which a hydroxyl group or a hydrolyzable group is bonded; α1 is an integer of 1 to 9; and β1 is an integer of 1 to 9.

Classes IPC  ?

  • C07F 7/18 - Composés comportant une ou plusieurs liaisons C—Si ainsi qu'une ou plusieurs liaisons C—O—Si
  • C03C 17/30 - Traitement de surface du verre, p. ex. du verre dévitrifié, autre que sous forme de fibres ou de filaments, par revêtement par des matières organiques avec des composés contenant du silicium

36.

FLUORORESIN SHEET-SHAPED MATERIAL AND LAMINATE CONTAINING SAME

      
Numéro d'application JP2025018825
Numéro de publication 2025/244140
Statut Délivré - en vigueur
Date de dépôt 2025-05-23
Date de publication 2025-11-27
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Moriyasu, Reina
  • Inaba, Saori
  • Kinoshita, Masakazu
  • Komatsu, Nobuyuki

Abrégé

Provided is a fluororesin sheet-shaped material which exhibits excellent adhesion to a metal layer even if bonded at a temperature that is equal to or lower than the melting point of the fluororesin. The fluororesin sheet-shaped material is a sheet-shaped material which contains a fluororesin, at least one surface of which satisfies the following general formula (A). (A): O ≥ E + 0.5 In the formula, O is the elemental oxygen ratio obtained from measurements by a scanning X-ray photoelectron spectroscopic analyzer (XPS), and E is the difference between the surface elastic modulus at the time when the cumulative relative frequency reaches 0.99 and the surface elastic modulus at the time when the cumulative relative frequency reaches 0.01 in a multipoint measurement of the surface elastic modulus by a scanning atomic force microscope at 120°C.

Classes IPC  ?

  • C08J 7/00 - Traitement chimique ou revêtement d'objets façonnés faits de substances macromoléculaires
  • B32B 15/082 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique comprenant des résines vinyliquesProduits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique comprenant des résines acryliques
  • C08J 5/18 - Fabrication de bandes ou de feuilles

37.

FLUORORESIN SHEET-LIKE MATERIAL AND LAMINATE CONTAINING SAME

      
Numéro d'application JP2025018826
Numéro de publication 2025/244141
Statut Délivré - en vigueur
Date de dépôt 2025-05-23
Date de publication 2025-11-27
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Moriyasu, Reina
  • Kinoshita, Masakazu
  • Inaba, Saori
  • Komatsu, Nobuyuki

Abrégé

A purpose of the present invention is to provide a fluororesin sheet-like material which has in-plane uniformity and excellent adhesiveness without variation. Another purpose of the present invention is to provide a fluororesin sheet-like material which has good conveyability in cases where the sheet-like material is in a roll shape, while having an improved appearance of the roll. Provided is a fluororesin sheet-like material containing a fluororesin, wherein, on at least one surface thereof, if the oxygen element ratio is determined by scanning X-ray photoelectron spectroscopy (XPS) at 10 points in each of the longitudinal direction, the lateral direction, and the diagonal direction of a 10 cm square of the sheet-like material, the average value of the oxygen element ratio in any direction is 1.35 atomic% or more and (MAX – MIN)/Avg. is 40% or less. 10 points in the longitudinal direction: On a straight line at a distance of 1.5 cm from the left end, a first point is set at a distance of 1.5 cm from the top, and ten points are set at intervals of 8 mm. 10 points in the lateral direction: On a straight line at a distance of 1.5 cm from the upper end, a first point is set at a distance of 1.5 cm from the left end, and ten points are set at intervals of 8 mm. 10 points in the diagonal direction: As is the case in the longitudinal direction and the lateral direction, on a straight line 5 mm above the long side of a rectangle, which has a straight line connecting a point at a distance of 6.5 cm in the longitudinal direction from the bottom-right corner of the sheet-like material and a point at a distance of 6.5 cm in the lateral direction from the bottom-right corner of the sheet-like material as a long side, and has a short side of 1 cm, a first point is set at a distance of 1.5 cm from the upper end of the long side of the rectangle, and ten points are set at intervals of 8 mm.

Classes IPC  ?

  • C08J 7/00 - Traitement chimique ou revêtement d'objets façonnés faits de substances macromoléculaires
  • B32B 15/082 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique comprenant des résines vinyliquesProduits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique comprenant des résines acryliques
  • C08J 5/18 - Fabrication de bandes ou de feuilles

38.

GXDYNE

      
Numéro d'application 1887186
Statut Enregistrée
Date de dépôt 2025-09-29
Date d'enregistrement 2025-09-29
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Classes de Nice  ? 01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture

Produits et services

Chemicals for use in industry; chemical additives for oils; perfluorinated chemical compounds prepared synthetically for use in manufacture; chemical additives for processing paints (industrial chemicals); chemical additives for manufacturing chemicals for industrial coating agents; polymer coating agents for paper; chemical agents for coating textiles, furs, leather, non-woven and woven fabrics; water and oil repellent agents; antifouling chemical agents; surface-active chemical agents.

39.

CENTRIFUGAL COMPRESSOR WITH LABYRINTH SEAL

      
Numéro d'application 19280707
Statut En instance
Date de dépôt 2025-07-25
Date de la première publication 2025-11-20
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Morgan, Jeffrey Allen
  • Person, Maxwell

Abrégé

A compressor includes an impeller assembly including a stator having a stator profile and a rotor having a rotor profile. The rotor is rotatable about a rotational axis. The stator and the rotor are separated from each other by a gap formed between the stator and rotor profiles. The gap includes at least two cavities connected by a channel. Each cavity includes a first concave portion defined by the stator profile and a second concave portion defined by the rotor profile. An upstream channel is connected to the first cavity at a first position in a direction orthogonal to the rotational axis. A downstream channel is connected to the first cavity at a second position in the direction orthogonal to the rotational axis. The first position is closer to the rotational axis than the second position.

Classes IPC  ?

  • F04D 29/08 - Joints d'étanchéité
  • F04D 17/10 - Pompes centrifuges pour la compression ou l'épuisement
  • F04D 29/16 - Joints d'étanchéité entre le côté du refoulement et celui de l'aspiration
  • F16J 15/447 - Garnitures à labyrinthe
  • F25B 1/04 - Machines, installations ou systèmes à compression à cycle irréversible à compresseur rotatif

40.

METHOD FOR PRODUCING ALKANE COMPOUND

      
Numéro d'application 19285236
Statut En instance
Date de dépôt 2025-07-30
Date de la première publication 2025-11-20
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Etou, Yuusuke
  • Nakamura, Shingo

Abrégé

In the presence of a catalyst and a cycloalkane compound represented by formula (3): In the presence of a catalyst and a cycloalkane compound represented by formula (3): In the presence of a catalyst and a cycloalkane compound represented by formula (3): wherein R3, R4, R5, R6, R7, R8, R9, and R10 are the same or different and each is a halogen atom, an alkyl group, or a fluoroalkyl group; an alkene compound represented by formula (2): In the presence of a catalyst and a cycloalkane compound represented by formula (3): wherein R3, R4, R5, R6, R7, R8, R9, and R10 are the same or different and each is a halogen atom, an alkyl group, or a fluoroalkyl group; an alkene compound represented by formula (2): In the presence of a catalyst and a cycloalkane compound represented by formula (3): wherein R3, R4, R5, R6, R7, R8, R9, and R10 are the same or different and each is a halogen atom, an alkyl group, or a fluoroalkyl group; an alkene compound represented by formula (2): wherein X1, X2, R1, and R2 are as defined above; is reacted with a hydrogen-containing gas to hydrogenate the alkene compound represented by formula (2), whereby an alkane compound represented by R1CHX1CHX2R2, wherein X1 and X2 are the same or different and each is a halogen atom, and R1 and R2 are the same or different and each is an alkyl group or a fluoroalkyl group; can be synthesized in such a manner that (S), (R)-isomer, (R), (R)-isomer, and (S), (S)-isomer are co-produced.

Classes IPC  ?

  • C07C 17/354 - Préparation d'hydrocarbures halogénés par des réactions n'influençant pas le nombre d'atomes de carbone ou d'halogène dans les molécules par hydrogénation

41.

ROTARY COMPRESSOR AND REFRIGERATION APPARATUS

      
Numéro d'application JP2025004616
Numéro de publication 2025/238950
Statut Délivré - en vigueur
Date de dépôt 2025-02-12
Date de publication 2025-11-20
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Omichi Yuya
  • Yamaguchi Erina
  • Ogawa Ayumi
  • Adachi Masaaki

Abrégé

A first back space (44) includes a first space (71) on the side where a first blade (47) enters during eccentric rotation of a first piston (45), and a second space (72) on the side to which the first blade (47) retreats. A distance X1 from a virtual center line (L1) to a first position farthest from the virtual center line (L1) in the first space (71) and a distance X2 from the virtual center line (L1) to a second position farthest from the virtual center line (L1) in the second space (72) satisfy the condition X1 > X2.

Classes IPC  ?

  • F04C 18/32 - Pompes à piston rotatif spécialement adaptées pour les fluides compressibles possédant les caractéristiques couvertes par au moins deux des groupes , , , , ou par l'un de ces groupes en combinaison avec un autre type de mouvement entre les organes coopérants ayant à la fois le mouvement défini dans le groupe et un mouvement alternatif relatif entre les organes coopérants
  • F04C 29/00 - Parties constitutives, détails ou accessoires de pompes ou d'installations de pompage spécialement adaptées pour les fluides compressibles non couverts dans les groupes

42.

TETRAFLUOROETHYLENE-BASED POLYMER COMPOSITION, ELECTROCHEMICAL DEVICE BINDER, ELECTRODE MIXTURE, ELECTRODE, AND SECONDARY BATTERY

      
Numéro d'application 19271027
Statut En instance
Date de dépôt 2025-07-16
Date de la première publication 2025-11-20
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Nishimura, Kenta
  • Yamada, Takaya
  • Yasuda, Kohei
  • Kato, Taketo
  • Inoue, Ryo
  • Tokuda, Masato
  • Atsumo, Ken
  • Yamamoto, Emi
  • Terada, Junpei
  • Yamanaka, Taku

Abrégé

Provided is a tetrafluoroethylene-based polymer composition for use in an electrochemical device binder, the tetrafluoroethylene-based polymer composition being homogenously mixable with powder components in electrochemical devices and being capable of providing a mixture sheet having excellent strength and excellent flexibility. Also provided are an electrochemical device binder, an electrode mixture, an electrode, and a secondary battery each containing the tetrafluoroethylene-based polymer composition. The present invention relates to a tetrafluoroethylene-based polymer composition for use in an electrochemical device binder, the tetrafluoroethylene-based polymer composition having endothermic peaks in a region (A) of 330° C. or higher and lower than 340° C. and in a region (B) of 340° C. or higher and 350° C. or lower in differential scanning calorimetry.

Classes IPC  ?

  • H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p. ex. liants, charges
  • H01M 10/052 - Accumulateurs au lithium

43.

FLUORORESIN SHEET, COPPER-CLAD LAMINATE, SUBSTRATE FOR CIRCUIT AND ANTENNA

      
Numéro d'application 19284993
Statut En instance
Date de dépôt 2025-07-30
Date de la première publication 2025-11-20
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Ueda, Yuki
  • Okuno, Shingo
  • Sawaki, Kyohei
  • Hosokawa, Moe
  • Tanaka, Yoshito
  • Komatsu, Nobuyuki
  • Yamauchi, Akiyoshi
  • Kishikawa, Yosuke

Abrégé

A fluororesin sheet that have achieved both a low coefficient of linear expansion (CTE) and improved adhesiveness to copper foil having a smooth surface, and a copper-clad laminate using the same are obtained. The fluororesin sheet including a fluororesin and a silica particle, in which one or both surfaces of the fluororesin sheet have an oxygen element percentage of 3.0 atomic % or more as measured by X-ray photoelectron spectroscopy (XPS), and the fluororesin sheet has a coefficient of linear expansion (CTE) of 100 ppm/° C. or less.

Classes IPC  ?

  • H01Q 9/04 - Antennes résonnantes
  • C08J 5/18 - Fabrication de bandes ou de feuilles
  • C08K 7/18 - Sphères pleines inorganiques
  • C08K 9/06 - Ingrédients traités par des substances organiques par des composés contenant du silicium
  • H01Q 1/32 - Adaptation pour l'utilisation dans ou sur les véhicules routiers ou ferroviaires
  • H05K 1/03 - Emploi de matériaux pour réaliser le substrat

44.

DIELECTRIC, COPPER-CLAD LAMINATE AND METHOD FOR PRODUCING SAME

      
Numéro d'application 19287994
Statut En instance
Date de dépôt 2025-08-01
Date de la première publication 2025-11-20
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Okuno, Shingo
  • Ueda, Yuki
  • Hosokawa, Moe
  • Sawaki, Kyohei
  • Tanaka, Yoshito
  • Yamauchi, Akiyoshi
  • Kishikawa, Yosuke

Abrégé

A dielectric that has excellent electrical characteristics and causes no blistering of a copper foil during production of a copper-clad laminate using the dielectric, and a method for producing the same are provided. Further, a copper-clad laminate using the dielectric, and a method for producing the same are provided. The dielectric has a residual organic matter content of 500 μg/g or less. The metal-clad laminate has the dielectric and a metal foil.

Classes IPC  ?

  • C09D 127/18 - Homopolymères ou copolymères du tétrafluoro-éthylène
  • C09D 7/40 - Adjuvants
  • C09D 7/61 - Adjuvants non macromoléculaires inorganiques
  • H05K 1/03 - Emploi de matériaux pour réaliser le substrat

45.

DIELECTRIC, COPPER-CLAD LAMINATE AND METHOD FOR PRODUCING SAME

      
Numéro d'application 19288120
Statut En instance
Date de dépôt 2025-08-01
Date de la première publication 2025-11-20
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Okuno, Shingo
  • Ueda, Yuki
  • Hosokawa, Moe
  • Sawaki, Kyohei
  • Tanaka, Yoshito
  • Yamauchi, Akiyoshi
  • Kishikawa, Yosuke

Abrégé

A dielectric that has excellent electrical characteristics and causes no blistering of a copper foil during production of a copper-clad laminate using the dielectric, and a method for producing the same are provided. Further, a copper-clad laminate using the dielectric, and a method for producing the same are provided. A dielectric has a moisture content of 1000 μg/g or less. The metal-clad laminate has the dielectric and a metal foil.

Classes IPC  ?

  • H05K 1/03 - Emploi de matériaux pour réaliser le substrat
  • C09D 7/40 - Adjuvants
  • C09D 7/61 - Adjuvants non macromoléculaires inorganiques
  • C09D 127/18 - Homopolymères ou copolymères du tétrafluoro-éthylène

46.

ELECTROCHEMICAL DEVICE MIXTURE, ELECTROCHEMICAL DEVICE MIXTURE SHEET, ELECTRODE, AND ELECTROCHEMICAL DEVICE

      
Numéro d'application 19272259
Statut En instance
Date de dépôt 2025-07-17
Date de la première publication 2025-11-13
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Nishimura, Kenta
  • Kato, Taketo
  • Yamada, Takaya
  • Nagai, Shota
  • Inoue, Ryo
  • Terada, Junpei
  • Yamanaka, Taku

Abrégé

An electrochemical device mixture with which a mixture sheet exhibiting excellent strength and excellent flexibility can be obtained even though the mixture contains only a small amount of binder. An electrochemical device mixture containing: an electrode active material and/or a solid electrolyte; and a binder, the binder containing a TFE-based polymer composition, the TFE-based polymer composition containing a TFE-based polymer and at least one compound selected from the group consisting of a compound represented by the formula (1) of the disclosure (H—(CF2)m-1—COO)pM1) and a compound represented by the formula (2) of the disclosure (H—(CF2)n—SO3)qM2), the binder being contained in an amount of 0.3% by mass or more and 8% by mass or less.

Classes IPC  ?

  • H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p. ex. liants, charges
  • H01M 4/131 - Électrodes à base d'oxydes ou d'hydroxydes mixtes, ou de mélanges d'oxydes ou d'hydroxydes, p. ex. LiCoOx
  • H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
  • H01M 10/0562 - Matériaux solides

47.

TETRAFLUOROETHYLENE-BASED POLYMER COMPOSITION, ELECTROCHEMICAL DEVICE BINDER, ELECTRODE MIXTURE, ELECTRODE, AND SECONDARY BATTERY

      
Numéro d'application 19272417
Statut En instance
Date de dépôt 2025-07-17
Date de la première publication 2025-11-13
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Nishimura, Kenta
  • Kato, Taketo
  • Yamada, Takaya
  • Nagai, Shota
  • Inoue, Ryo
  • Terada, Junpei
  • Yamanaka, Taku

Abrégé

A TFE-based polymer composition for an electrochemical device binder for reducing or preventing gas generation inside an electrochemical device cell and deterioration of electrochemical device characteristics and improve the mixture sheet strength. A TFE-based polymer composition for use in an electrochemical device binder, containing: a TFE-based polymer; and at least one compound represented by formula (1) or compound represented by formula (2), the tetrafluoroethylene-based polymer composition being substantially free from water: A TFE-based polymer composition for an electrochemical device binder for reducing or preventing gas generation inside an electrochemical device cell and deterioration of electrochemical device characteristics and improve the mixture sheet strength. A TFE-based polymer composition for use in an electrochemical device binder, containing: a TFE-based polymer; and at least one compound represented by formula (1) or compound represented by formula (2), the tetrafluoroethylene-based polymer composition being substantially free from water: A TFE-based polymer composition for an electrochemical device binder for reducing or preventing gas generation inside an electrochemical device cell and deterioration of electrochemical device characteristics and improve the mixture sheet strength. A TFE-based polymer composition for use in an electrochemical device binder, containing: a TFE-based polymer; and at least one compound represented by formula (1) or compound represented by formula (2), the tetrafluoroethylene-based polymer composition being substantially free from water: wherein m is 4 to 20; M1 is H, a metal atom, NR54 (where R5s are optionally the same or different from each other and each represent H or a C1-C10 organic group), or the like; and p is 1 or 2, and A TFE-based polymer composition for an electrochemical device binder for reducing or preventing gas generation inside an electrochemical device cell and deterioration of electrochemical device characteristics and improve the mixture sheet strength. A TFE-based polymer composition for use in an electrochemical device binder, containing: a TFE-based polymer; and at least one compound represented by formula (1) or compound represented by formula (2), the tetrafluoroethylene-based polymer composition being substantially free from water: wherein m is 4 to 20; M1 is H, a metal atom, NR54 (where R5s are optionally the same or different from each other and each represent H or a C1-C10 organic group), or the like; and p is 1 or 2, and A TFE-based polymer composition for an electrochemical device binder for reducing or preventing gas generation inside an electrochemical device cell and deterioration of electrochemical device characteristics and improve the mixture sheet strength. A TFE-based polymer composition for use in an electrochemical device binder, containing: a TFE-based polymer; and at least one compound represented by formula (1) or compound represented by formula (2), the tetrafluoroethylene-based polymer composition being substantially free from water: wherein m is 4 to 20; M1 is H, a metal atom, NR54 (where R5s are optionally the same or different from each other and each represent H or a C1-C10 organic group), or the like; and p is 1 or 2, and wherein n is 4 to 20; M2 is H, a metal atom, NR54 (where R5 is as defined above), or the like; and q is 1 or 2.

Classes IPC  ?

  • H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p. ex. liants, charges
  • C08F 214/26 - Tétrafluoro-éthylène
  • H01M 4/13 - Électrodes pour accumulateurs à électrolyte non aqueux, p. ex. pour accumulateurs au lithiumLeurs procédés de fabrication

48.

ELECTROLYTIC SOLUTION, AND ELECTROCHEMICAL DEVICE AND SECONDARY BATTERY USING SAME

      
Numéro d'application 19276748
Statut En instance
Date de dépôt 2025-07-22
Date de la première publication 2025-11-13
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Hidaka, Tomoya
  • Terada, Junpei
  • Fujiwara, Kae
  • Yamazaki, Shigeaki

Abrégé

An electrolytic solution that enables improvement in durability of an electrochemical device, reduction of the amount of gas generated therein, and reduction of the amount of metal precipitated therein, and an electrochemical device and a secondary battery using the electrolytic solution. An electrolytic solution including at least one compound represented by the formula (1) of the disclosure (i.e., Rf1OR, wherein Rf1 is a fluorinated alkyl group having 1 to 5 carbon atoms, and R is K or Na).

Classes IPC  ?

  • H01M 10/0567 - Matériaux liquides caracterisés par les additifs
  • H01M 10/054 - Accumulateurs à insertion ou intercalation de métaux autres que le lithium, p. ex. au magnésium ou à l'aluminium
  • H01M 10/0568 - Matériaux liquides caracterisés par les solutés
  • H01M 10/0569 - Matériaux liquides caracterisés par les solvants

49.

HEAT SOURCE UNIT AND REFRIGERATION APPARATUS

      
Numéro d'application 19277379
Statut En instance
Date de dépôt 2025-07-22
Date de la première publication 2025-11-13
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Kimura, Naoto
  • Shinohara, Iwao
  • Takegami, Masaaki
  • Shirasaki, Tetsuya

Abrégé

A heat-source-side circuit of a heat source unit includes a low-stage compressor, a high-stage compressor, a heat-source-side heat exchanger, a receiver, and a venting passage. The venting passage connects an upper portion of the receiver with an inlet of the high-stage compressor. A determination unit of the heat source unit determines that the amount of the refrigerant charged in a refrigerant circuit is excessive based on the pressure and the degree of superheat of the refrigerant sucked into the high-stage compressor.

Classes IPC  ?

  • F25B 9/00 - Machines, installations ou systèmes à compression dans lesquels le fluide frigorigène est l'air ou un autre gaz à point d'ébullition peu élevé

50.

PRINTED CIRCUIT BOARD AND AIR CONDITIONER INCLUDING THE SAME

      
Numéro d'application 19277569
Statut En instance
Date de dépôt 2025-07-23
Date de la première publication 2025-11-13
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Fukushima, Teruhisa
  • Hirota, Naohito
  • Ueda, Narushige
  • Okamoto, Shuhei
  • Aoki, Masahiro

Abrégé

A printed circuit board prevents breakage of a lead of a mounted component due to vibration of a heavy component on a substrate. A printed circuit board includes a first component that is a heavy component that accumulates electric energy or inductive energy, a second component that is a power device having a plurality of leads, and a substrate on which a first component and a second component are mounted. In the substrate, a slit is provided between the first component and the second component, and a lead of the second component is soldered. In the printed circuit board, the slit suppresses propagation of vibration from the heavy first component to the second component, thereby preventing the leads from breaking due to the vibration.

Classes IPC  ?

  • H05K 1/18 - Circuits imprimés associés structurellement à des composants électriques non imprimés

51.

WATER-REPELLENT AGENT COMPOSITION

      
Numéro d'application JP2025017104
Numéro de publication 2025/234490
Statut Délivré - en vigueur
Date de dépôt 2025-05-09
Date de publication 2025-11-13
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Fukumoto, Kanako
  • Ishii, Daiki
  • Horikawa, Nozomi
  • Ioki, Masato

Abrégé

The present disclosure provides a water-repellent agent composition for textile products including synthetic fibers, said water-repellent agent composition comprising a silicone compound that comprises a silicone oil and a silicone resin, wherein: in a GPC chart of the silicone compound, a peak top exists in the region for a molecular weight of not less than 1500; in the silicone compound, components having a molecular weight of not less than 1500 include a silicone oil other than amino-modified silicone; and the amount of the silicone resin is not more than 32 wt% with respect to the silicone compound. A water-repellent agent composition according to the present disclosure can provide good water repellency and good chalk mark properties to a base (particularly textile products).

Classes IPC  ?

  • D06M 15/643 - Composés macromoléculaires obtenus par des réactions autres que celles faisant intervenir uniquement des liaisons non saturées carbone-carbone contenant du silicium dans la chaîne principale
  • C09D 183/04 - Polysiloxanes
  • C09K 3/18 - Substances non couvertes ailleurs à appliquer sur des surfaces pour y minimiser l'adhérence de la glace, du brouillard ou de l'eauSubstances antigel ou provoquant le dégel pour application sur des surfaces
  • D06M 13/17 - Éthers de polyoxyalkylèneglycol
  • D06M 13/224 - Esters d'acides carboxyliquesEsters de l'acide carbonique
  • D06M 15/53 - Polyéthers
  • D06M 15/263 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone d'acides carboxyliques non saturésLeurs sels ou esters

52.

SELF-SUPPORTING ELECTROCHEMICAL DEVICE MIXTURE FILM, ELECTRODE, AND ELECTROCHEMICAL DEVICE

      
Numéro d'application 19272213
Statut En instance
Date de dépôt 2025-07-17
Date de la première publication 2025-11-13
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Nishimura, Kenta
  • Kato, Taketo
  • Yamada, Takaya
  • Nagai, Shota
  • Inoue, Ryo
  • Terada, Junpei
  • Yamanaka, Taku

Abrégé

A self-supporting electrochemical device mixture film exhibiting excellent strength and flexibility without a support. A self-supporting electrochemical device mixture film containing: at least one of an electrode active material or a solid electrolyte; and a binder, the binder containing a TFE-based polymer composition, the TFE-based polymer composition containing a TFE-based polymer and at least one compound selected from the group consisting of a compound of formula (1) and a compound represented of formula (2): A self-supporting electrochemical device mixture film exhibiting excellent strength and flexibility without a support. A self-supporting electrochemical device mixture film containing: at least one of an electrode active material or a solid electrolyte; and a binder, the binder containing a TFE-based polymer composition, the TFE-based polymer composition containing a TFE-based polymer and at least one compound selected from the group consisting of a compound of formula (1) and a compound represented of formula (2): A self-supporting electrochemical device mixture film exhibiting excellent strength and flexibility without a support. A self-supporting electrochemical device mixture film containing: at least one of an electrode active material or a solid electrolyte; and a binder, the binder containing a TFE-based polymer composition, the TFE-based polymer composition containing a TFE-based polymer and at least one compound selected from the group consisting of a compound of formula (1) and a compound represented of formula (2): wherein m is 4 to 20; M1 is H, a metal atom, NR54 (where R5s are optionally the same or different from each other and each represent H or a C1-C10 organic group), or the like; and p is 1 or 2, and A self-supporting electrochemical device mixture film exhibiting excellent strength and flexibility without a support. A self-supporting electrochemical device mixture film containing: at least one of an electrode active material or a solid electrolyte; and a binder, the binder containing a TFE-based polymer composition, the TFE-based polymer composition containing a TFE-based polymer and at least one compound selected from the group consisting of a compound of formula (1) and a compound represented of formula (2): wherein m is 4 to 20; M1 is H, a metal atom, NR54 (where R5s are optionally the same or different from each other and each represent H or a C1-C10 organic group), or the like; and p is 1 or 2, and A self-supporting electrochemical device mixture film exhibiting excellent strength and flexibility without a support. A self-supporting electrochemical device mixture film containing: at least one of an electrode active material or a solid electrolyte; and a binder, the binder containing a TFE-based polymer composition, the TFE-based polymer composition containing a TFE-based polymer and at least one compound selected from the group consisting of a compound of formula (1) and a compound represented of formula (2): wherein m is 4 to 20; M1 is H, a metal atom, NR54 (where R5s are optionally the same or different from each other and each represent H or a C1-C10 organic group), or the like; and p is 1 or 2, and wherein n is 4 to 20; M2 is H, a metal atom, NR54 (where R5 is defined above), or the like; and q is 1 or 2.

Classes IPC  ?

  • H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p. ex. liants, charges
  • H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
  • H01M 4/131 - Électrodes à base d'oxydes ou d'hydroxydes mixtes, ou de mélanges d'oxydes ou d'hydroxydes, p. ex. LiCoOx
  • H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
  • 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

53.

TETRAFLUOROETHYLENE-BASED POLYMER COMPOSITION, SOLID-STATE SECONDARY BATTERY BINDER, ELECTROLYTE LAYER MIXTURE, ELECTRODE MIXTURE, ELECTRODE, AND SOLID-STATE SECONDARY BATTERY

      
Numéro d'application 19272221
Statut En instance
Date de dépôt 2025-07-17
Date de la première publication 2025-11-13
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Nishimura, Kenta
  • Kato, Taketo
  • Yamada, Takaya
  • Nagai, Shota
  • Inoue, Ryo
  • Terada, Junpei
  • Yamanaka, Taku

Abrégé

The disclosure provides a TFE-based polymer composition for a solid-state secondary battery binder capable of improving the mixture sheet strength. Provided is a TFE-based polymer composition for use in a solid-state secondary battery binder, containing: a TFE-based polymer; and at least one compound selected from the group consisting of a compound represented by the formula (1) and a compound represented by the formula (2): The disclosure provides a TFE-based polymer composition for a solid-state secondary battery binder capable of improving the mixture sheet strength. Provided is a TFE-based polymer composition for use in a solid-state secondary battery binder, containing: a TFE-based polymer; and at least one compound selected from the group consisting of a compound represented by the formula (1) and a compound represented by the formula (2): wherein m is 4 to 20; M1 is H, a metal atom, NR54 (where R5s are optionally the same as or different from each other and each represent H or a C1-C10 organic group), or the like; and p is 1 or 2, and The disclosure provides a TFE-based polymer composition for a solid-state secondary battery binder capable of improving the mixture sheet strength. Provided is a TFE-based polymer composition for use in a solid-state secondary battery binder, containing: a TFE-based polymer; and at least one compound selected from the group consisting of a compound represented by the formula (1) and a compound represented by the formula (2): wherein m is 4 to 20; M1 is H, a metal atom, NR54 (where R5s are optionally the same as or different from each other and each represent H or a C1-C10 organic group), or the like; and p is 1 or 2, and wherein n is 4 to 20; M2 is H, a metal atom, NR54 (where R5 is as defined above), or the like; and q is 1 or 2.

Classes IPC  ?

  • H01M 10/0562 - Matériaux solides
  • 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

54.

POLYTETRAFLUOROETHYLENE COMPOSITION

      
Numéro d'application 19272236
Statut En instance
Date de dépôt 2025-07-17
Date de la première publication 2025-11-13
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Kato, Taketo
  • Yamanaka, Taku
  • Yamamoto, Emi
  • Usami, Ryota
  • Nishimura, Kenta

Abrégé

The disclosure provides a PTFE composition containing smaller amounts of water and/or impurities even if it is a polytetrafluoroethylene composition prepared using a hydrocarbon surfactant. Provided is a PTFE composition containing: PTFE; and at least one compound selected from the group consisting of a compound represented by the formula (1) and a compound represented by the formula (2), the polytetrafluoroethylene composition being substantially free from water: The disclosure provides a PTFE composition containing smaller amounts of water and/or impurities even if it is a polytetrafluoroethylene composition prepared using a hydrocarbon surfactant. Provided is a PTFE composition containing: PTFE; and at least one compound selected from the group consisting of a compound represented by the formula (1) and a compound represented by the formula (2), the polytetrafluoroethylene composition being substantially free from water: The disclosure provides a PTFE composition containing smaller amounts of water and/or impurities even if it is a polytetrafluoroethylene composition prepared using a hydrocarbon surfactant. Provided is a PTFE composition containing: PTFE; and at least one compound selected from the group consisting of a compound represented by the formula (1) and a compound represented by the formula (2), the polytetrafluoroethylene composition being substantially free from water: wherein m is 4 to 20; M1 is H, a metal atom, NR54 (where R5s are optionally the same as or different from each other and each represent H or a C1-C10 organic group), or the like; and p is 1 or 2, and The disclosure provides a PTFE composition containing smaller amounts of water and/or impurities even if it is a polytetrafluoroethylene composition prepared using a hydrocarbon surfactant. Provided is a PTFE composition containing: PTFE; and at least one compound selected from the group consisting of a compound represented by the formula (1) and a compound represented by the formula (2), the polytetrafluoroethylene composition being substantially free from water: wherein m is 4 to 20; M1 is H, a metal atom, NR54 (where R5s are optionally the same as or different from each other and each represent H or a C1-C10 organic group), or the like; and p is 1 or 2, and The disclosure provides a PTFE composition containing smaller amounts of water and/or impurities even if it is a polytetrafluoroethylene composition prepared using a hydrocarbon surfactant. Provided is a PTFE composition containing: PTFE; and at least one compound selected from the group consisting of a compound represented by the formula (1) and a compound represented by the formula (2), the polytetrafluoroethylene composition being substantially free from water: wherein m is 4 to 20; M1 is H, a metal atom, NR54 (where R5s are optionally the same as or different from each other and each represent H or a C1-C10 organic group), or the like; and p is 1 or 2, and wherein n is 4 to 20; M2 is H, a metal atom, NR54 (where R5 is as defined above), or the like; and q is 1 or 2.

Classes IPC  ?

55.

BEARINGLESS MOTOR SYSTEM, COMPRESSOR, AND REFRIGERATION APPARATUS

      
Numéro d'application 19272850
Statut En instance
Date de dépôt 2025-07-17
Date de la première publication 2025-11-13
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Miwa, Daiki
  • Sakawaki, Atsushi
  • Inoue, Tatsuki

Abrégé

A bearingless motor system includes a rotary shaft, a bearingless motor, first and second inverters, and a control unit. The motor includes a rotor, and a stator including a shaft support winding and a motor winding. The first inverter supplies electric power to the shaft support winding to generate a shaft support force to support the rotary shaft in a non-contact manner. The second inverter supplies electric power to the motor winding to generate a rotational torque in the rotary shaft. The control unit controls the first and second inverters. The control unit commands at least one of the first and second inverters to output a voltage or a current on which a harmonic is superimposed in order to reduce a fluctuation in the shaft support force. The harmonic is obtained by multiplication of a rotational frequency of the motor by a natural number of two or more.

Classes IPC  ?

  • H02K 11/33 - Circuits d’entraînement, p. ex. circuits électroniques de puissance
  • H02K 1/276 - Aimants encastrés dans le noyau magnétique, p. ex. aimants permanents internes [IPM]
  • H02K 3/20 - Enroulements pour pôles saillants assurant des rôles auxiliaires, p. ex. un effet d'amortissement ou de commutation
  • H02K 7/09 - Association structurelle avec des paliers avec des paliers magnétiques
  • H02K 7/14 - Association structurelle à des charges mécaniques, p. ex. à des machines-outils portatives ou des ventilateurs

56.

FLUORINE-CONTAINING COMPOUND

      
Numéro d'application 19276257
Statut En instance
Date de dépôt 2025-07-22
Date de la première publication 2025-11-13
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Shibata, Shun
  • Yamamoto, Ikuo
  • Kashiwagi, Masato
  • Matsuda, Michio
  • Fukumori, Masaki
  • Ishii, Daiki

Abrégé

Provided is a novel fluorine-containing compound by means of a fluorine-containing compound which has: a moiety derived from an active hydrogen-containing compound (a); a moiety derived from an active hydrogen-reactive compound (b); and —NHCO— derived from the compound (a) and the compound (b). The compound (a) includes a compound (a1) having Rf1 or Rf2 or the compound (b) includes a compound (b1) having Rf1 or Rf2. Rf1 is —CF3, —CF2H or —CFH2. Rf2 is —CF2— or —CFH—. Rf1 and Rf2 are not a part of a fluoroalkyl group having 2 or more carbon atoms.

Classes IPC  ?

  • C09D 175/06 - Polyuréthanes à partir de polyesters
  • D06M 15/576 - Polyurées, polyuréthanes ou autres polymères comportant des liaisons uréide ou uréthaneLeurs précurseurs précondensés contenant du fluor
  • D06M 23/10 - Procédés dans lesquels l'agent traitant est dissout ou dispersé dans des solvants organiquesProcédés pour la récupération de ces solvants organiques
  • D06M 101/32 - Polyesters
  • D06M 101/34 - Polyamides
  • D21H 17/57 - PolyuréesPolyuréthanes
  • D21H 21/16 - Agents de collage ou hydrophobes

57.

ROTARY COMPRESSOR AND REFRIGERATION APPARATUS INCLUDING THE SAME

      
Numéro d'application 19276431
Statut En instance
Date de dépôt 2025-07-22
Date de la première publication 2025-11-13
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Wada, Hikaru
  • Katayama, Tatsuya
  • Sotojima, Takazo
  • Kawae, Arisa
  • Ueno, Hiromichi
  • Kumazaki, Tomoya

Abrégé

A rotary compressor includes a compression mechanism, a drive shaft, a motor having a rotor coupled to the drive shaft, and a balancer provided on the rotor. The compression mechanism has first and second cylinders sequentially arranged next to each other from a side closer to the rotor in an axial direction along an axis of the drive shaft, and first and second eccentric portions housed in the first and second cylinders. The balancer has a first balance weight disposed at one end portion of the rotor closer to the compression mechanism in the axial direction, and a second balance weight disposed at an other end portion of the rotor in the axial direction. A value of the product of the mass and eccentric distance of the second balance weight is smaller than a value of the product of the mass and eccentric distance of the first balance weight.

Classes IPC  ?

  • F04C 18/22 - Pompes à piston rotatif spécialement adaptées pour les fluides compressibles du type à axe interne, avec mouvement relatif des organes coopérants dans le même sens aux points d'engagement, ou avec l'un des organes coopérants fixe et l'organe interne ayant plus de dents ou de parties équivalentes de prise que l'organe externe
  • F04C 29/00 - Parties constitutives, détails ou accessoires de pompes ou d'installations de pompage spécialement adaptées pour les fluides compressibles non couverts dans les groupes
  • F25B 31/02 - Groupes moto-compresseurs

58.

ENVIRONMENT CONTROL DEVICE

      
Numéro d'application 19278473
Statut En instance
Date de dépôt 2025-07-23
Date de la première publication 2025-11-13
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Hata, Masataka
  • Nishino, Atsushi
  • Hashimoto, Satoshi

Abrégé

An environment control device includes a control unit usable to control an environment adjustment portion that controls a thermal environment of a space. The control unit estimates a sensation indicating comfort or discomfort of a target person based on sensation information about the target person in the space. The control unit determines, based on an appearance frequency of each sensation corresponding to a thermal index value as a value of thermal index, a range of the thermal index value indicating comfort or discomfort as a sensation region. The control unit sets a target value of the thermal index in the space based on the sensation region. The control unit determines a duration of comfort or discomfort sensation. The control unit determines the sensation region by excluding the thermal index value where the duration of the comfort or discomfort sensation is shorter than a predetermined time.

Classes IPC  ?

  • F24F 11/80 - Systèmes de commande caractérisés par leurs grandeurs de sortieDétails de construction de tels systèmes pour la commande de la température de l’air fourni
  • F24F 11/63 - Traitement électronique
  • F24F 120/00 - Entrées de commandes relatives aux utilisateurs ou aux occupants

59.

WATER REPELLENT COMPOSITION AND METHOD FOR PRODUCING SAME

      
Numéro d'application JP2025017094
Numéro de publication 2025/234489
Statut Délivré - en vigueur
Date de dépôt 2025-05-09
Date de publication 2025-11-13
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Horikawa, Nozomi
  • Ioki, Masato
  • Ishii, Daiki
  • Fukumoto, Kanako
  • Kubota, Hiroki
  • Cao, Jie
  • Zhu, Wenxu

Abrégé

Provided is a water repellent composition comprising (A) a polymer and (B) a silicone compound, wherein the polymer (A) contains a repeating unit derived from a hydrocarbon group-containing monomer (a) having a hydrocarbon group having 2-40 carbon atoms; the silicone compound (B) is composed of a non-resin-based silicone and a resin-based silicone; in a GPC chart of the silicone compound (B), there is a peak top in a region in which the molecular weight is 1500 or more; a component having a molecular weight of 1500 or more in the silicone compound contains the non-resin-based silicone excluding amino-modified silicones; and the amount of the silicone compound (B) is 1%-49% by weight with respect to the total amount of the amount of the polymer (A) and the amount of the silicone compound (B). The water repellent composition according to the present disclosure can provide a water repellent composition that can impart good water repellency and good chalk mark properties to a base (in particular, a fiber product).

Classes IPC  ?

  • D06M 15/263 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone d'acides carboxyliques non saturésLeurs sels ou esters
  • C09D 133/00 - Compositions de revêtement à base d'homopolymères ou de copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un seul radical carboxyle, ou ses sels, anhydrides, esters, amides, imides ou nitrilesCompositions de revêtement à base de dérivés de tels polymères
  • C09D 183/04 - Polysiloxanes
  • C09K 3/18 - Substances non couvertes ailleurs à appliquer sur des surfaces pour y minimiser l'adhérence de la glace, du brouillard ou de l'eauSubstances antigel ou provoquant le dégel pour application sur des surfaces
  • D06M 13/17 - Éthers de polyoxyalkylèneglycol
  • D06M 13/224 - Esters d'acides carboxyliquesEsters de l'acide carbonique
  • D06M 15/53 - Polyéthers
  • D06M 15/643 - Composés macromoléculaires obtenus par des réactions autres que celles faisant intervenir uniquement des liaisons non saturées carbone-carbone contenant du silicium dans la chaîne principale

60.

METHOD FOR PRODUCING PURIFIED TRANS-1,2-DIFLUOROETHYLENE (HFO-1132(E)) AND COMPOSITION CONTAINING HFO-1132(E)

      
Numéro d'application 19266451
Statut En instance
Date de dépôt 2025-07-11
Date de la première publication 2025-11-06
Propriétaire Daikin Industries, Ltd. (Japon)
Inventeur(s)
  • Takahashi, Kazuhiro
  • Noguchi, Atsushi
  • Hasumoto, Yuuta
  • Tabuchi, Akikazu

Abrégé

The present disclosure provides a method for efficiently purifying HFO-1132(E). The present disclosure specifically provides a method for producing purified HFO-1132(E), including an extractive distillation step of bringing a composition containing 1,1,1-trifluoroethane (HFC-143a) and trans-1,2-difluoroethylene (HFO-1132(E)) into contact with a solvent containing an amine to obtain a composition having a reduced amount of HFC-143a compared with the original composition.

Classes IPC  ?

  • C07C 17/386 - SéparationPurificationStabilisationEmploi d'additifs par distillation avec des composés auxiliaires
  • C07C 21/18 - Composés acycliques non saturés contenant des atomes d'halogène contenant des liaisons doubles carbone-carbone contenant du fluor

61.

TETRAFLUOROETHYLENE-BASED POLYMER COMPOSITION, BINDER FOR ELECTROCHEMICAL DEVICE, ELECTRODE MIXTURE, ELECTRODE, AND SECONDARY BATTERY

      
Numéro d'application 19270604
Statut En instance
Date de dépôt 2025-07-16
Date de la première publication 2025-11-06
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Nishimura, Kenta
  • Kato, Taketo
  • Yamada, Takaya
  • Nagai, Shota
  • Inoue, Ryo
  • Terada, Junpei
  • Yamanaka, Taku

Abrégé

The disclosure provides a tetrafluoroethylene-based polymer composition for a binder for an electrochemical device which can not only reduce or prevent gas generation inside the cell of an electrochemical device and deterioration of characteristics of the electrochemical device but also improve the strength of a mixture sheet, as well as a binder for an electrochemical device, an electrode mixture, an electrode, and a secondary battery each containing the composition. The tetrafluoroethylene-based polymer composition is a tetrafluoroethylene-based polymer composition for use in a binder for an electrochemical device. The composition contains a tetrafluoroethylene-based polymer and a macromolecular compound containing an ionic group and is substantially free from water.

Classes IPC  ?

  • C09J 127/18 - Homopolymères ou copolymères du tétrafluoro-éthylène
  • H01M 4/13 - Électrodes pour accumulateurs à électrolyte non aqueux, p. ex. pour accumulateurs au lithiumLeurs procédés de fabrication
  • H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p. ex. liants, charges
  • H01M 10/0562 - Matériaux solides

62.

TETRAFLUOROETHYLENE-BASED POLYMER, BINDER FOR ELECTROCHEMICAL DEVICES, ELECTRODE MIXTURE, ELECTRODE, AND SECONDARY BATTERY

      
Numéro d'application 19270910
Statut En instance
Date de dépôt 2025-07-16
Date de la première publication 2025-11-06
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Nishimura, Kenta
  • Yamada, Takaya
  • Yasuda, Kohei
  • Kato, Taketo
  • Inoue, Ryo
  • Tokuda, Masato
  • Atsumo, Ken
  • Yamamoto, Emi
  • Terada, Junpei
  • Yamanaka, Taku

Abrégé

The disclosure provides a tetrafluoroethylene-based polymer for use in a binder for electrochemical devices which is homogenously mixable with powder components in electrochemical devices and is capable of providing a mixture sheet having excellent strength and excellent flexibility, and also provides a binder for electrochemical devices, an electrode mixture, an electrode, and a secondary battery which are produced using the tetrafluoroethylene-based polymer. The tetrafluoroethylene-based polymer for use in a binder for electrochemical devices has an extrusion pressure at a reduction ratio of 2500 of 100 MPa or lower and is substantially free from water.

Classes IPC  ?

  • C08F 14/26 - Tétrafluoro-éthylène
  • H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
  • H01M 4/04 - Procédés de fabrication en général
  • H01M 4/139 - Procédés de fabrication
  • H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p. ex. liants, charges

63.

TETRAFLUOROETHYLENE-BASED POLYMER COMPOSITION, ELECTROCHEMICAL DEVICE BINDER, ELECTRODE MIXTURE, ELECTRODE, AND SECONDARY BATTERY

      
Numéro d'application 19271106
Statut En instance
Date de dépôt 2025-07-16
Date de la première publication 2025-11-06
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Nishimura, Kenta
  • Yamada, Takaya
  • Yasuda, Kohei
  • Kato, Taketo
  • Inoue, Ryo
  • Tokuda, Masato
  • Atsumo, Ken
  • Yamamoto, Emi
  • Terada, Junpei
  • Yamanaka, Taku

Abrégé

Provided is a tetrafluoroethylene-based polymer composition for use in an electrochemical device binder, the tetrafluoroethylene-based polymer composition being homogenously mixable with powder components in electrochemical devices and being capable of providing a mixture sheet having excellent strength and excellent flexibility. Also provided are an electrochemical device binder, an electrode mixture, an electrode, and a secondary battery each containing the tetrafluoroethylene-based polymer composition. The present disclosure relates to a tetrafluoroethylene-based polymer composition for use in an electrochemical device binder, the tetrafluoroethylene-based polymer composition having an extrusion pressure at a reduction ratio of 1000 of 75 MPa or lower and a shoulder or an endothermic peak in a region of 340° C. or higher in a differential scanning calorimetry.

Classes IPC  ?

  • C08F 214/26 - Tétrafluoro-éthylène
  • 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

64.

EVALUATION SUPPORT APPARATUS, EVALUATION METHOD AND PROGRAM

      
Numéro d'application 18869381
Statut En instance
Date de dépôt 2023-05-22
Date de la première publication 2025-11-06
Propriétaire
  • DAIKIN INDUSTRIES, LTD. (Japon)
  • The University of Tokyo (Japon)
Inventeur(s)
  • Miyamoto, Yumi
  • Shimizu, Aori
  • Miura, Takahiro
  • Asatani, Kimitaka
  • Sakata, Ichiro

Abrégé

The tendency of classification related to the hazard of a chemical substance can be evaluated or predicted. A control unit of an evaluation support apparatus outputs information for evaluating or predicting the tendency of classification regarding the hazard of a chemical substance, based on the relatedness of a plurality of documents.

Classes IPC  ?

65.

AIR CONDITIONING COORDINATION SYSTEM, AND CONTROL DEVICE

      
Numéro d'application 18869794
Statut En instance
Date de dépôt 2023-03-31
Date de la première publication 2025-11-06
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s) Fujita, Naotoshi

Abrégé

An air conditioning coordination system includes: an outside air introducing machine for adjusting a target state quantity of the target space by introducing outside air; an air treating machine including a treatment unit for adjusting the target state quantity by treating the air; a control unit for setting a first airflow rate of the outside air introducing machine and a second airflow rate of the air treating machine; and a storage unit for storing relationship information representing a relationship between a selected state quantity, the first airflow rate, and the second airflow rate. The selected state quantity is a state quantity of the target space different from the target state quantity and is changed using at least one of the outside air introducing machine and the air treating machine. The control unit sets the first and second airflow rates from the relationship information based on the selected state quantity.

Classes IPC  ?

  • F24F 11/77 - Systèmes de commande caractérisés par leurs grandeurs de sortieDétails de construction de tels systèmes pour la commande de l’apport en air traité, p. ex. commande de la pression pour la commande du débit d'air ou de la vitesse de l’air en commandant la vitesse de rotation des ventilateurs
  • F24F 8/95 - Traitement, p. ex. purification, de l'air fourni aux locaux de résidence ou de travail des êtres humains autrement que par chauffage, refroidissement, humidification ou séchage spécialement adapté à des fins spécifiques
  • F24F 11/46 - Amélioration de l’efficacité électrique ou économie d’énergie électrique
  • F24F 110/10 - Température
  • F24F 110/20 - Humidité
  • F24F 110/64 - Teneur en particules en suspension
  • F24F 110/70 - Dioxyde de carbone

66.

POLYMER BLEND, CROSSLINKABLE COMPOSITION AND ARTICLE

      
Numéro d'application 19259437
Statut En instance
Date de dépôt 2025-07-03
Date de la première publication 2025-11-06
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Yano, Ryouichi
  • Konishi, Tomohisa
  • Ota, Daisuke

Abrégé

Provided is a polymer blend containing (a) a fluoroelastomer and (b) a crystalline fluoropolymer, wherein the fluoroelastomer (a) contains tetrafluoroethylene unit, a fluoroalkyl vinyl ether unit, and a nitrogen-containing crosslinking site, the crystalline fluoropolymer (b) contains tetrafluoroethylene unit and a nitrogen-containing crosslinking site, the polymer blend has a melting point of 310 to 320° C., and the content of the crystalline fluoropolymer (b) in the polymer blend is 4.0 to 15.0% by mass based on the total mass of the fluoroelastomer (a) and the crystalline fluoropolymer (b).

Classes IPC  ?

  • C08L 27/18 - Homopolymères ou copolymères du tétrafluoro-éthylène
  • C08F 2/00 - Procédés de polymérisation
  • C08F 2/16 - Polymérisation en milieu non solvant en milieu aqueux
  • C08F 6/22 - Coagulation
  • C08F 214/26 - Tétrafluoro-éthylène
  • C08J 3/00 - Procédés pour le traitement de substances macromoléculaires ou la formation de mélanges

67.

ELECTROLYTE, AND ELECTROCHEMICAL DEVICE AND SECONDARY BATTERY WHICH USE SAME

      
Numéro d'application 19268150
Statut En instance
Date de dépôt 2025-07-14
Date de la première publication 2025-11-06
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Hidaka, Tomoya
  • Shimooka, Toshiharu
  • Kobayashi, Nao
  • Yamazaki, Shigeaki

Abrégé

Provided are an electrolytic solution that enables improvement in durability of an electrochemical device and reduction of a resistance increase ratio thereof, and an electrochemical device and a secondary battery using the same. An electrolytic solution comprising at least one compound represented by the following general formula (1): Provided are an electrolytic solution that enables improvement in durability of an electrochemical device and reduction of a resistance increase ratio thereof, and an electrochemical device and a secondary battery using the same. An electrolytic solution comprising at least one compound represented by the following general formula (1): Provided are an electrolytic solution that enables improvement in durability of an electrochemical device and reduction of a resistance increase ratio thereof, and an electrochemical device and a secondary battery using the same. An electrolytic solution comprising at least one compound represented by the following general formula (1): wherein Rf1 is a fluorinated alkyl group having 1 to 5 carbon atoms.

Classes IPC  ?

  • H01M 10/0567 - Matériaux liquides caracterisés par les additifs
  • 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 10/0569 - Matériaux liquides caracterisés par les solvants
  • H01M 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires

68.

ENVIRONMENT CONTROL DEVICE, ENVIRONMENT ADJUSTMENT DEVICE, AIR CONDITIONER, ENVIRONMENT CONTROL METHOD, AND PROGRAM

      
Numéro d'application 19270485
Statut En instance
Date de dépôt 2025-07-16
Date de la première publication 2025-11-06
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s) Okumoto, Mamoru

Abrégé

A control unit generates a second signal indicating biological information of a target person by processing a first signal output from a non-contact biosensor configured to detect biological information of the person present in a space, based on state information indicating a state of the person present in the space acquired by a state acquisition unit, estimates emotion information of the target person based on the second signal, and controls an environment adjustment portion based on the emotion information of the target person.

Classes IPC  ?

69.

ELECTROCHEMICAL DEVICE MIXTURE, ELECTROCHEMICAL DEVICE MIXTURE SHEET, ELECTRODE, AND ELECTROCHEMICAL DEVICE

      
Numéro d'application 19270643
Statut En instance
Date de dépôt 2025-07-16
Date de la première publication 2025-11-06
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Nishimura, Kenta
  • Kato, Taketo
  • Yamada, Takaya
  • Nagai, Shota
  • Inoue, Ryo
  • Terada, Junpei
  • Yamanaka, Taku

Abrégé

The disclosure provides an electrochemical device mixture capable of providing a mixture sheet exhibiting excellent strength and excellent flexibility while containing a small amount of binder, and an electrochemical device mixture sheet, an electrode, and an electrochemical device each containing the electrochemical device mixture. The electrochemical device mixture contains an electrode active material and/or a solid electrolyte; and a binder. The binder contains a tetrafluoroethylene-based polymer composition. the tetrafluoroethylene-based polymer composition contains a tetrafluoroethylene-based polymer and a macromolecular compound containing an ionic group. The binder is contained in an amount of 0.3% by mass or more and 8% by mass or less relative to the electrochemical device mixture.

Classes IPC  ?

  • H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p. ex. liants, charges
  • C08L 27/18 - Homopolymères ou copolymères du tétrafluoro-éthylène
  • H01G 11/30 - Électrodes caractérisées par leur matériau
  • H01G 11/56 - Électrolytes solides, p. ex. gelsAdditifs pour ceux-ci
  • 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

70.

FLUORINATED POLYMER

      
Numéro d'application 19270730
Statut En instance
Date de dépôt 2025-07-16
Date de la première publication 2025-11-06
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Shibata, Shun
  • Yamamoto, Lkuo
  • Kashiwagi, Masato
  • Matsuda, Michio
  • Fukumori, Masaki
  • Ishii, Daiki

Abrégé

Provided is a fluorinated polymer having a repeating unit derived from a fluorinated monomer (f) having Rf1 or Rf2. In the fluorinated polymer, Rf1 represents —CF3, —CF2H, or —CFH2, Rf2 represents —CF2— or —CFH—, and each of Rf1 and Rf2 is not a portion of —CH2—CF2—CH2— or a fluoroalkyl group having 2 or more carbon atoms. Thus, a novel fluorinated polymer is provided.

Classes IPC  ?

  • C09D 133/16 - Homopolymères ou copolymères d'esters contenant des atomes d'halogène

71.

FLUOROPOLYMER COMPOSITION, ELECTROCHEMICAL DEVICE BINDER, ELECTRODE MIXTURE, ELECTRODE, AND SECONDARY BATTERY

      
Numéro d'application 19270886
Statut En instance
Date de dépôt 2025-07-16
Date de la première publication 2025-11-06
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Nishimura, Kenta
  • Yamada, Takaya
  • Yasuda, Kohei
  • Kato, Taketo
  • Inoue, Ryo
  • Tokuda, Masato
  • Atsumo, Ken
  • Yamamoto, Emi
  • Terada, Junpei
  • Yamanaka, Taku

Abrégé

Provided is a fluoropolymer composition for use in an electrochemical device binder, the fluoropolymer composition being homogenously mixable with powder components in electrochemical devices and being capable of providing a mixture sheet having excellent strength and excellent flexibility. Also provided are an electrochemical device binder, an electrode mixture, an electrode, and a secondary battery each containing the fluoropolymer composition. The present disclosure relates to a fluoropolymer composition for use in an electrochemical device binder, the fluoropolymer composition containing a fluoropolymer. The fluoropolymer contains two or more tetrafluoroethylene-based polymers. The fluoropolymer is contained in an amount of 90% by mass or more relative to the fluoropolymer composition

Classes IPC  ?

  • H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p. ex. liants, charges
  • C08L 27/18 - Homopolymères ou copolymères du tétrafluoro-éthylène

72.

POWDER COMPOSITION, LAMINATE, METHOD FOR PRODUCING LAMINATE, AND ARTICLE

      
Numéro d'application JP2025009587
Numéro de publication 2025/229808
Statut Délivré - en vigueur
Date de dépôt 2025-03-13
Date de publication 2025-11-06
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Nakatani, Yasukazu
  • Miyatani, Toshio
  • Imada, Hirotake

Abrégé

22nnY (In the formula, X and Y are each independently a hydrogen atom or a fluorine atom, and n is an integer of 1 to 8.)

Classes IPC  ?

  • C08L 27/18 - Homopolymères ou copolymères du tétrafluoro-éthylène
  • C08F 214/26 - Tétrafluoro-éthylène
  • C08L 63/00 - Compositions contenant des résines époxyCompositions contenant des dérivés des résines époxy
  • C09D 5/00 - Compositions de revêtement, p. ex. peintures, vernis ou vernis-laques, caractérisées par leur nature physique ou par les effets produitsApprêts en pâte
  • C09D 5/03 - Peintures pulvérulentes
  • C09D 127/18 - Homopolymères ou copolymères du tétrafluoro-éthylène
  • C09D 163/00 - Compositions de revêtement à base de résines époxyCompositions de revêtement à base de dérivés des résines époxy

73.

POWDERY COMPOSITION, COATING FILM, MULTILAYER OBJECT, COATED ARTICLE, AND MOLDING METHOD

      
Numéro d'application JP2025015398
Numéro de publication 2025/229889
Statut Délivré - en vigueur
Date de dépôt 2025-04-21
Date de publication 2025-11-06
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Imada, Hirotake
  • Miyatani, Toshio
  • Nakatani, Yasukazu

Abrégé

Provided is a primer for use in forming fluororesin coating films by rotational molding, the primer being capable of forming coating films by rotational molding. This powdery composition comprises a meltable fluororesin powder having an average particle diameter of 100-1,000 μm and a binder resin powder.

Classes IPC  ?

  • C08L 27/12 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un halogèneCompositions contenant des dérivés de tels polymères non modifiées par un post-traitement chimique contenant du fluor
  • B32B 27/30 - Produits stratifiés composés essentiellement de résine synthétique comprenant une résine vinyliqueProduits stratifiés composés essentiellement de résine synthétique comprenant une résine acrylique
  • C08L 101/00 - Compositions contenant des composés macromoléculaires non spécifiés
  • C09D 5/00 - Compositions de revêtement, p. ex. peintures, vernis ou vernis-laques, caractérisées par leur nature physique ou par les effets produitsApprêts en pâte
  • C09D 127/12 - Compositions de revêtement à base d'homopolymères ou de copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un halogèneCompositions de revêtement à base de dérivés de tels polymères non modifiés par un post-traitement chimique contenant des atomes de fluor
  • C09D 201/00 - Compositions de revêtement à base de composés macromoléculaires non spécifiés

74.

REFRIGERATOR OIL, WORKING FLUID COMPOSITION, REFRIGERATOR, AND METHOD FOR PRODUCING WORKING FLUID COMPOSITION

      
Numéro d'application JP2025016125
Numéro de publication 2025/229942
Statut Délivré - en vigueur
Date de dépôt 2025-04-25
Date de publication 2025-11-06
Propriétaire
  • ENEOS CORPORATION (Japon)
  • DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Goto Satoshi
  • Seki Yuma
  • Ogata Hidetoshi
  • Sakuraba Tsukasa

Abrégé

-2040100-20-20-20-2040100100 in accordance with JIS K 2283 (2000) is 1.05 or more.

Classes IPC  ?

  • C10M 171/00 - Compositions lubrifiantes caractérisées par des critères purement physiques, p. ex. contenant comme matériau de base, épaississant ou additif des ingrédients exclusivement caractérisés par des valeurs numériques particulières de leurs propriétés physiques, c.-à-d. contenant des ingrédients physiquement bien définis mais dont la nature chimique n'est pas précisée ou n'est que très vaguement indiquée
  • C09K 5/04 - Substances qui subissent un changement d'état physique lors de leur utilisation le changement d'état se faisant par passage de l'état liquide à l'état vapeur ou vice versa
  • F25B 1/00 - Machines, installations ou systèmes à compression à cycle irréversible
  • C10N 20/00 - Propriétés physiques particulières des constituants des compositions lubrifiantes
  • C10N 20/02 - ViscositéIndice de viscosité
  • C10N 30/00 - Propriétés physiques ou chimiques particulières améliorées par l'additif caractérisant la composition lubrifiante, p. ex. additifs multifonctionnels
  • C10N 40/30 - Lubrifiants pour machines frigorifiques

75.

METHOD FOR PRODUCING FLUOROPOLYETHER GROUP-CONTAINING CARBOXYLIC ACID

      
Numéro d'application 19260784
Statut En instance
Date de dépôt 2025-07-07
Date de la première publication 2025-10-30
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Kawakami, Yuka
  • Watanabe, Yusuke
  • Mitsuhashi, Hisashi
  • Yasuhara, Takashi
  • Momota, Hiroshi
  • Katsukawa, Kenichi

Abrégé

A method for producing a fluoropolyether group-containing carboxylic acid from a fluoropolyether group-containing carboxylic acid ester, comprising using propionic acid.

Classes IPC  ?

  • C08G 65/00 - Composés macromoléculaires obtenus par des réactions créant une liaison éther dans la chaîne principale de la macromolécule

76.

POLYIMIDE RESIN FOR SUBSTRATE MATERIAL, COMPOSITION, POLYIMIDE FILM, LAMINATE, SUBSTRATE FOR CIRCUIT, ANTENNA, POLYAMIC ACID FOR SUBSTRATE MATERIAL, AND COMPOSITION

      
Numéro d'application JP2025015593
Numéro de publication 2025/225613
Statut Délivré - en vigueur
Date de dépôt 2025-04-22
Date de publication 2025-10-30
Propriétaire
  • DAIKIN INDUSTRIES, LTD. (Japon)
  • THE UNIVERSITY OF TOKYO (Japon)
Inventeur(s)
  • Yoshizaki, Satoru
  • Mizutani, Seigo
  • Yoneda, Satoru
  • Seki, Toyomitsu
  • Higashi, Masahiro
  • Kishikawa, Yosuke
  • Shigemoto, Isamu
  • Sagisaka, Shigehito
  • Shiomi, Junichiro
  • Ohnishi, Masato

Abrégé

A polyimide resin for a substrate material comprising an acid anhydride and a diamine, the acid anhydride being at least one compound selected from the group consisting of compounds represented by general formula (A-1a), and the diamine being at least one compound selected from the group consisting of compounds represented by general formula (B-1) and compounds represented by general formula (B-2).

Classes IPC  ?

  • C08G 73/10 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide-acides ou précurseurs similaires de polyimides
  • B32B 15/088 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique comprenant des polyamides
  • H05K 1/03 - Emploi de matériaux pour réaliser le substrat

77.

SEAL MATERIAL AND METHOD FOR MANUFACTURING SEAL MATERIAL

      
Numéro d'application JP2025015783
Numéro de publication 2025/225671
Statut Délivré - en vigueur
Date de dépôt 2025-04-23
Date de publication 2025-10-30
Propriétaire
  • DAIKIN INDUSTRIES, LTD. (Japon)
  • DAIKIN FINETECH, LTD. (Japon)
Inventeur(s)
  • Honda, Yoshiaki
  • Sato, Yuri
  • Yoshida, Tomohiro
  • Uchida, Atsuto
  • Kurihara, Kazuya
  • Kasai, Mika

Abrégé

This seal material includes a core part and a first coating part positioned on a surface of the core part. The glass transition point of the material constituting the first coating part is lower than the glass transition point or softening temperature of the material constituting the core part.

Classes IPC  ?

  • F16J 15/10 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre par garniture non métallique
  • B32B 1/08 - Produits tubulaires
  • C09K 3/10 - Substances non couvertes ailleurs pour sceller ou étouper des joints ou des couvercles

78.

HEAT EXCHANGER

      
Numéro d'application 19258040
Statut En instance
Date de dépôt 2025-07-02
Date de la première publication 2025-10-30
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Tabata, Shinya
  • Yamada, Kouju
  • Tsurumoto, Yuma
  • Uda, Masafumi
  • Zheng, Chen
  • Hamao, Taketo
  • Matsumoto, Yoshiyuki

Abrégé

A heat exchanger, includes: a header that extends in a header extension direction and through which refrigerant flows inside; and multi-hole heat transfer tubes inserted into the header in a heat transfer tube insertion direction intersecting the header extension direction. Each of the multi-hole heat transfer tubes: has a flat shape in which a width in a heat transfer tube width direction intersecting the header extension direction is greater than a height in the header extension direction at a portion inserted into the header, and includes holes communicating with an inside of the header.

Classes IPC  ?

  • F28D 7/16 - Appareils échangeurs de chaleur comportant des ensembles de canalisations tubulaires fixes pour les deux sources de potentiel calorifique, ces sources étant en contact chacune avec un côté de la paroi d'une canalisation les canalisations étant espacées parallèlement
  • F28F 9/02 - Boîtes de distributionPlaques d'extrémité

79.

LIQUID REFRIGERANT SPRAYER AND FALLING LIQUID FILM TYPE EVAPORATOR

      
Numéro d'application 19261402
Statut En instance
Date de dépôt 2025-07-07
Date de la première publication 2025-10-30
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Terai, Kou
  • Numata, Mitsuharu
  • Shibata, Yutaka
  • Fujino, Hirokazu

Abrégé

A liquid refrigerant distributor is used for a falling liquid film evaporator. The liquid refrigerant distributor includes a gas-liquid two-phase pipe through which a gas-liquid two-phase refrigerant flows, and a first refrigerant tub including a liquid reservoir section into which the gas-liquid two-phase refrigerant flows from the gas-liquid two-phase pipe. The first refrigerant tub further includes a droplet collector configured to collect droplets contained in a gas refrigerant separated by the liquid reservoir section.

Classes IPC  ?

80.

HEAT SOURCE UNIT AND REFRIGERATION APPARATUS

      
Numéro d'application 19262162
Statut En instance
Date de dépôt 2025-07-08
Date de la première publication 2025-10-30
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Kimura, Naoto
  • Shinohara, Iwao
  • Takegami, Masaaki
  • Shirasaki, Tetsuya

Abrégé

A heat source unit includes a heat-source-side circuit and a controller. In the heat-source-side circuit, an expansion valve is located between a heat-source-side heat exchanger and a receiver. while the compression element of the heat-source-side circuit is stopped, the controller controls the expansion valve based on one or both of a refrigerant pressure in the receiver and a refrigerant pressure in the heat-source-side heat exchanger.

Classes IPC  ?

  • F25B 49/02 - Disposition ou montage des dispositifs de commande ou de sécurité pour machines, installations ou systèmes du type à compression
  • F25B 9/00 - Machines, installations ou systèmes à compression dans lesquels le fluide frigorigène est l'air ou un autre gaz à point d'ébullition peu élevé

81.

FLUORINE-CONTAINING COMPOUND

      
Numéro d'application 19262481
Statut En instance
Date de dépôt 2025-07-08
Date de la première publication 2025-10-30
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Higashi, Masahiro
  • Akuta, Ryo
  • Sakamaki, Tatsunori
  • Shibata, Shun
  • Yamamoto, Ikuo
  • Kashiwagi, Masato
  • Matsuda, Michio
  • Fukumori, Masaki

Abrégé

The present disclosure provides a novel fluorine-containing compound which has a moiety derived from a compound (a) that has one or more active hydrogen-containing groups selected from among a hydroxy group, an amino group, a carboxyl group and a thiol group, and a moiety derived from a compound (b) that has Rf1 or Rf2, wherein: Rf1 is —CF3, —CF2H or —CFH2; Rf2 is —CF2— or —CFH—; and Rf1 and Rf2 are not parts of a fluoroalkyl group having 2 or more carbon atoms.

Classes IPC  ?

  • D06M 15/256 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone d'hydrocarbures halogénés contenant du fluor

82.

PREDICTION APPARATUS, REFRIGERATION SYSTEM, PREDICTION METHOD AND PREDICTION PROGRAM

      
Numéro d'application 18866788
Statut En instance
Date de dépôt 2022-12-27
Date de la première publication 2025-10-30
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Betto, Jo
  • Ishitsuka, Naoki
  • Hashimoto, Takuma

Abrégé

A defrosting operation can be started at a timing corresponding to frost formation. A prediction apparatus is for outputting information for controlling a start timing of a defrosting operation, in a case where the defrosting operation is started on a heat exchanger functioning as a heat absorber, the defrosting operation being performed by a refrigerator including a refrigerant circuit in which a refrigerant circulates, the refrigerant circuit including a compressor, a radiator, an expansion valve, and the heat absorber that are annularly connected, the prediction apparatus including a control unit configured to input operation data of a current time in the refrigerator into a learned model, in a case where the learned model is generated based on learning data obtained by classifying a history of past operation data of the refrigerator into a plurality of groups by clustering and assigning, to each of the plurality of groups, data indicating presence or absence of frost formation on the heat exchanger, and output information indicating presence or absence of frost formation on the heat exchanger predicted by the learned model.

Classes IPC  ?

  • F24F 11/41 - DégivragePrévention du gel
  • F24F 11/64 - Traitement électronique utilisant des données mémorisées au préalable
  • F24F 11/65 - Traitement électronique pour la sélection d'un mode de fonctionnement
  • G06N 20/00 - Apprentissage automatique

83.

CONTROL SYSTEM, CONTROL DEVICE, AND CONTROL METHOD

      
Numéro d'application JP2025001520
Numéro de publication 2025/225101
Statut Délivré - en vigueur
Date de dépôt 2025-01-20
Date de publication 2025-10-30
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Tanigawa, Saeko
  • Gamo, Satoshi

Abrégé

The present invention reduces costs for wiring a control device and a power reception facility, and acquires information for demand control even if the wiring itself is difficult. The present disclosure is a control system comprising: a first control device 10-1 that communicates with a power reception facility 9 in a wired manner; and one or more second control devices 10-2 that are connected to a device 30 which consumes power. The first control device has a first control unit. The first control unit acquires power consumption information of the device from the power reception facility, and the first control unit transmits the power consumption information or information based on the power consumption information to the second control device(s).

Classes IPC  ?

  • H02J 3/14 - Circuits pour réseaux principaux ou de distribution, à courant alternatif pour règler la tension dans des réseaux à courant alternatif par changement d'une caractéristique de la charge du réseau par interruption, ou mise en circuit, des charges du réseau, p. ex. charge équilibrée progressivement
  • G06Q 50/06 - Fourniture d’énergie ou d’eau
  • H02J 13/00 - Circuits pour pourvoir à l'indication à distance des conditions d'un réseau, p. ex. un enregistrement instantané des conditions d'ouverture ou de fermeture de chaque sectionneur du réseauCircuits pour pourvoir à la commande à distance des moyens de commutation dans un réseau de distribution d'énergie, p. ex. mise en ou hors circuit de consommateurs de courant par l'utilisation de signaux d'impulsion codés transmis par le réseau

84.

MOTOR, AIR CONDITIONER, AND METHOD FOR MANUFACTURING MOTOR

      
Numéro d'application JP2025015388
Numéro de publication 2025/225560
Statut Délivré - en vigueur
Date de dépôt 2025-04-21
Date de publication 2025-10-30
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Sato, Junichi
  • Ishizaki, Akinobu
  • Mikami, Hiroshi

Abrégé

A motor (241) has a rotor (52). The rotor (52) has a shaft (61), a disk (62), an annular plastic magnet (63), and a resin mold (64). The disk (62) has a center hole (62a) through which the shaft (61) penetrates. The resin mold (64) fixes the shaft (61), the disk (62), and the plastic magnet (63).

Classes IPC  ?

  • H02K 1/2789 - Rotors externes l'axe de magnétisation des aimants étant perpendiculaire à l’axe du rotor le rotor étant formé de plusieurs aimants disposés sur la circonférence
  • H02K 15/035 - Procédés ou appareils spécialement adaptés à la fabrication, l'assemblage, l'entretien ou la réparation des machines dynamo-électriques des corps statoriques ou rotoriques comportant des aimants permanents sur le rotor

85.

MOTOR MANUFACTURING METHOD AND AIR CONDITIONER HAVING MOTOR

      
Numéro d'application JP2025015389
Numéro de publication 2025/225561
Statut Délivré - en vigueur
Date de dépôt 2025-04-21
Date de publication 2025-10-30
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Sato, Junichi
  • Ishizaki, Akinobu
  • Mikami, Hiroshi

Abrégé

In this motor manufacturing method, molds (81, 82) are prepared. A resin material (67) including a magnetic body (68) is injected into the molds to form a test plastic magnet (63A). A test rotor (52A) is manufactured by fixing the test plastic magnet (63A) and a test shaft (61A) with a test resin mold (64A). An imbalance in the weight of the test rotor (52A) is measured, and a location requiring a weight adjustment is identified in the test plastic magnet (63A). The shape of a portion of the molds (81, 82) corresponding to the location is deformed. The resin material (67) including the magnetic body (68) is injected into the molds (81, 82) after deformation of the shape to manufacture a product plastic magnet (63B). A product rotor (52B) is manufactured by fixing a product shaft (61B) having the same shape as the test shaft and the product plastic magnet (63B) with a product resin mold (64B) made of the same material as the test resin mold (64A).

Classes IPC  ?

  • H02K 15/035 - Procédés ou appareils spécialement adaptés à la fabrication, l'assemblage, l'entretien ou la réparation des machines dynamo-électriques des corps statoriques ou rotoriques comportant des aimants permanents sur le rotor
  • H02K 1/2788 - Rotors externes l'axe de magnétisation des aimants étant perpendiculaire à l’axe du rotor le rotor étant formé d’un seul aimant ou de plusieurs aimants juxtaposés axialement
  • H02K 15/165 - Équilibrage des rotors

86.

POLYIMIDE RESIN FOR HIGH-FREQUENCY SUBSTRATE MATERIAL, COMPOSITION, POLYIMIDE FILM, LAMINATE, SUBSTRATE FOR CIRCUIT, ANTENNA, POLYAMIC ACID FOR HIGH-FREQUENCY SUBSTRATE MATERIAL, AND COMPOSITION

      
Numéro d'application JP2025015588
Numéro de publication 2025/225610
Statut Délivré - en vigueur
Date de dépôt 2025-04-22
Date de publication 2025-10-30
Propriétaire
  • DAIKIN INDUSTRIES, LTD. (Japon)
  • THE UNIVERSITY OF TOKYO (Japon)
Inventeur(s)
  • Yoshizaki, Satoru
  • Mizutani, Seigo
  • Yoneda, Satoru
  • Seki, Toyomitsu
  • Higashi, Masahiro
  • Kishikawa, Yosuke
  • Shigemoto, Isamu
  • Sagisaka, Shigehito
  • Shiomi, Junichiro
  • Ohnishi, Masato

Abrégé

A polyimide resin for a high-frequency substrate material comprising an acid anhydride and a diamine, the acid anhydride being at least one compound selected from the group consisting of compounds represented by general formula (A-1), and the diamine being at least one compound selected from the group consisting of compounds represented by general formula (B-1) and compounds represented by general formula (B-2). 

Classes IPC  ?

  • C08G 73/10 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide-acides ou précurseurs similaires de polyimides
  • B32B 15/088 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique comprenant des polyamides
  • C08J 5/18 - Fabrication de bandes ou de feuilles
  • H05K 1/03 - Emploi de matériaux pour réaliser le substrat

87.

SOLID COMPOSITION, CIRCUIT BOARD, METHOD FOR PRODUCING SOLID COMPOSITION, AND PROPOSAL DEVICE

      
Numéro d'application JP2025015625
Numéro de publication 2025/225622
Statut Délivré - en vigueur
Date de dépôt 2025-04-22
Date de publication 2025-10-30
Propriétaire
  • DAIKIN INDUSTRIES, LTD. (Japon)
  • THE UNIVERSITY OF TOKYO (Japon)
Inventeur(s)
  • Yoshizaki, Satoru
  • Mizutani, Seigo
  • Tanaka, Yoshito
  • Seki, Toyomitsu
  • Higashi, Masahiro
  • Kishikawa, Yosuke
  • Shigemoto, Isamu
  • Sagisaka, Shigehito
  • Kikuchi, Nozomi
  • Shiomi, Junichiro
  • Xu, Bin

Abrégé

A solid composition comprising a fluororesin and a fibrous anisotropic filler, wherein the reduction rate of the linear expansion coefficient of the solid composition at 20-200°C with respect to the linear expansion coefficient of the fluororesin at 20-200°C is 50% or more.

Classes IPC  ?

  • C08L 27/12 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un halogèneCompositions contenant des dérivés de tels polymères non modifiées par un post-traitement chimique contenant du fluor
  • C08J 5/18 - Fabrication de bandes ou de feuilles
  • C08K 3/36 - Silice
  • C08K 7/00 - Emploi d'ingrédients caractérisés par leur forme
  • C08K 7/04 - Fibres ou "whiskers" inorganiques
  • C08L 27/18 - Homopolymères ou copolymères du tétrafluoro-éthylène
  • H05K 1/03 - Emploi de matériaux pour réaliser le substrat

88.

ROTARY ELECTRICAL DEVICE, FAN, COMPRESSOR, REFRIGERATION APPARATUS, AND VEHICLE

      
Numéro d'application 18850811
Statut En instance
Date de dépôt 2023-03-27
Date de la première publication 2025-10-23
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Kido, Naohiro
  • Yanagida, Yasuto
  • Asari, Tsukasa
  • Asano, Yoshinari
  • Hibino, Hiroshi

Abrégé

A technique capable of implementing a more appropriate layout of a lead wire extending from a coil wire of a stator in a claw pole-type rotary electrical device is provided. A claw pole motor 1 according to an embodiment of the present disclosure includes a rotor 10 freely rotatable about a rotation axis AX; a stator 20 including a coil 212 wound around in an annular state and a stator core 210 of a claw pole-type provided so as to surround a periphery of the coil 212; and a lead wire LL extending from the coil 212, wherein the stator core 210 includes a through-hole 210D provided centered around the rotation axis and penetrating in an axial direction and a through-hole 210E, in which the lead wire LL is arranged, penetrating in the axial direction.

Classes IPC  ?

  • H02K 1/14 - Noyaux statoriques à pôles saillants
  • H02K 1/2791 - Aimants montés en surfaceAimants sertis
  • H02K 3/52 - Fixation des enroulements de pôles saillants ou de leurs connexions
  • H02K 21/22 - Moteurs synchrones à aimants permanentsGénératrices synchrones à aimants permanents avec des induits fixes et des aimants tournants avec des aimants tournant autour des induits, p. ex. volants magnétiques

89.

SYSTEM AND METHOD FOR FORMING WIRE AND CABLE

      
Numéro d'application 19255438
Statut En instance
Date de dépôt 2025-06-30
Date de la première publication 2025-10-23
Propriétaire
  • DAIKIN INDUSTRIES, LTD. (Japon)
  • DAIKIN AMERICA, INC. (USA)
Inventeur(s)
  • Johansen, Nicholas
  • Tanimoto, Kenjiro

Abrégé

A system and method for manufacturing wire and cable products with a polymer cable component is provided. The systems and methods include increasing the hardness of a polymer cable component in order to reduce compression and deformation of the cable components during manufacturing. In some instances, the hardness is temporarily increased prior to or during the process of creating twisted pair or during the cabling process.

Classes IPC  ?

  • H01B 13/00 - Appareils ou procédés spécialement adaptés à la fabrication de conducteurs ou câbles
  • H01B 11/02 - Câbles à paires ou quartes torsadées
  • H01B 13/02 - Toronnage

90.

SUPPORT SYSTEM AND SUPPORT METHOD

      
Numéro d'application 19256341
Statut En instance
Date de dépôt 2025-07-01
Date de la première publication 2025-10-23
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Nishimura, Tadafumi
  • Kunii, Daichi

Abrégé

A support system supports update of a refrigerant system to which an outdoor unit, an indoor unit, and a refrigerant pipe connecting the outdoor unit and the indoor unit belong. The support system includes a processor that calculates a first amount, which is an amount of refrigerant charged in a refrigerant system after update, based on information related to at least one of the outdoor unit, the indoor unit, and the refrigerant pipe belonging to a refrigerant system before update. The processor acquires a second amount, which is the maximum allowable amount of refrigerant charged in the refrigerant system after update or a retention allowable amount. The processor supports update of a refrigerant system by presenting, as information related to the refrigerant system after update, information related to a refrigerant system in which the calculated first amount does not exceed the acquired second amount.

Classes IPC  ?

  • F25B 45/00 - Dispositions pour l'introduction ou l'évacuation du frigorigène
  • F25B 49/02 - Disposition ou montage des dispositifs de commande ou de sécurité pour machines, installations ou systèmes du type à compression

91.

RELAY DEVICE, AND OUTDOOR UNIT AND INDOOR UNIT PROVIDED WITH SAID RELAY DEVICE

      
Numéro d'application JP2025004056
Numéro de publication 2025/220306
Statut Délivré - en vigueur
Date de dépôt 2025-02-07
Date de publication 2025-10-23
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Kodera, Keita
  • Higashiyama, Shin
  • Sogabe, Masaharu
  • Nagahara, Keiya
  • Chihara, Minoru

Abrégé

Provided is a relay device to which apparatuses using existing communication methods and apparatuses using new communication methods can connect without distinction, and which enables communication between new and old apparatuses. In the relay device (50), a path switching unit (40) switches a transmission path to a first transmission path (D1), which connects a first connection unit (10) and a second connection unit (20) while bypassing a communication conversion unit (30), when a first air conditioner (100) is connected to the second connection unit (20). In addition, the path switching unit (40) switches the transmission path to a second transmission path (D2), which connects the first connection unit (10) and the second connection unit (20) via the communication conversion unit (30), when a second air conditioner (200) is connected to the second connection unit (20). Since the relay device (50) automatically switches the transmission path according to the communication method adopted by the air conditioner connected to the second connection unit (20), the work of a constructor is made easy.

Classes IPC  ?

  • H04L 12/46 - Interconnexion de réseaux
  • F24F 11/50 - Aménagements de commande ou de sécurité caractérisés par des interfaces utilisateurs ou par la communication
  • F24F 11/88 - Aspects électriques, p. ex. circuits

92.

REFRIGERATION DEVICE

      
Numéro d'application JP2025015152
Numéro de publication 2025/220735
Statut Délivré - en vigueur
Date de dépôt 2025-04-18
Date de publication 2025-10-23
Propriétaire
  • DAIKIN INDUSTRIES, LTD. (Japon)
  • THE UNIVERSITY OF TOKYO (Japon)
Inventeur(s)
  • Kumakura, Eiji
  • Tanaka, Masaki
  • Daiguji, Hirofumi
  • Hsu, Wei-Lun
  • Shamim, Jubair Ahmed
  • Auti, Gunjan Sanjay
  • Hu, Ming-Hsuan

Abrégé

The vapor compression-type refrigeration cycle can adjust the capacity by changing the circulation amount of a refrigerant. However, in order to adjust the capacity in the adsorption-type refrigeration cycle, it is necessary to change the adsorption amount or desorption amount of a refrigerant. This refrigeration device (100) is provided with a refrigerant flow path (111), a compressor (131), an adsorbent, a first adsorber (133), a second adsorber (134), and a control unit (105). The compressor (131) sucks and compresses a low-pressure refrigerant, and discharges the refrigerant as a high-pressure refrigerant. The adsorbent adsorbs and desorbs a refrigerant in accordance with a change in the pressure of the refrigerant. The first adsorber (133) and the second adsorber (134) are connected to the discharge side or the suction side of the compressor (131), and heat energy or cold energy generated when the adsorbent adsorbs or desorbs the refrigerant is recovered. The control unit changes an operation mode. In a first operation mode, a difference between the pressure of the high-pressure refrigerant and the pressure of the low-pressure refrigerant is a first value. In a second operation mode, the difference is a second value different from the first value.

Classes IPC  ?

  • F25B 25/02 - Machines, installations ou systèmes à compression-sorption
  • F25B 17/08 - Machines, installations ou systèmes à sorption, à marche discontinue, p. ex. à absorption ou à adsorption l'absorbant ou l'adsorbant étant un solide, p. ex. du sel

93.

ADSORBER AND REFRIGERATION DEVICE

      
Numéro d'application JP2025015153
Numéro de publication 2025/220736
Statut Délivré - en vigueur
Date de dépôt 2025-04-18
Date de publication 2025-10-23
Propriétaire
  • DAIKIN INDUSTRIES, LTD. (Japon)
  • THE UNIVERSITY OF TOKYO (Japon)
Inventeur(s)
  • Kumakura, Eiji
  • Tanaka, Masaki
  • Daiguji, Hirofumi
  • Hsu, Wei-Lun
  • Shamim, Jubair Ahmed
  • Auti, Gunjan Sanjay
  • Hu, Ming-Hsuan

Abrégé

The present invention provides an adsorber that is capable of suppressing heat loss when a change in the pressure of a refrigerant which flows through a refrigeration cycle is used to adsorb and desorb the refrigerant to/from an adsorbent. An adsorber (121, 122) is used in a refrigeration device (100). A refrigerant circulates through the refrigeration device (100). The adsorber (121, 122) comprises a casing (163), an adsorbent (181), and a heat recovery member (160). The refrigerant flows into the casing (163). The adsorbent (181) adsorbs and desorbs the refrigerant in accordance with a change in the pressure of the refrigerant. The heat recovery member (160) is disposed inside the casing (163). The adsorbent (181) is support by the heat recovery member (160). The heat recovery member (160) makes contact with a heat medium. The heat recovery member (160) and the casing (163) are disposed spaced apart.

Classes IPC  ?

  • F25B 37/00 - AbsorbeursAdsorbeurs
  • F25B 17/08 - Machines, installations ou systèmes à sorption, à marche discontinue, p. ex. à absorption ou à adsorption l'absorbant ou l'adsorbant étant un solide, p. ex. du sel

94.

REFRIGERATION DEVICE

      
Numéro d'application JP2025015154
Numéro de publication 2025/220737
Statut Délivré - en vigueur
Date de dépôt 2025-04-18
Date de publication 2025-10-23
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Kumakura, Eiji
  • Tanaka, Masaki

Abrégé

Provided is a refrigeration device capable of adjusting the refrigeration capacity. The refrigeration device is provided with a compressor, a first suction region, a second suction region, a switching mechanism, a refrigerant flow path, and a control unit. A refrigerant flows through the refrigerant flow path. The control unit changes an operation mode. The compressor sucks and compresses a low-pressure refrigerant, and discharges the refrigerant as a high-pressure refrigerant. The first suction region and the second suction region have an adsorbent. The adsorbent adsorbs and desorbs a refrigerant in accordance with a change in the pressure of the refrigerant. The switching mechanism can switch the refrigerant flow path between a first state and a second state. The operation mode includes a first operation mode and a second operation mode. In the first operation mode, in the first adsorption region or the second adsorption region, an adsorption area where the refrigerant comes into contact with the adsorbent is a first value. In the second operation mode, the adsorption area is a second value different from the first value.

Classes IPC  ?

  • F25B 25/02 - Machines, installations ou systèmes à compression-sorption
  • F25B 17/08 - Machines, installations ou systèmes à sorption, à marche discontinue, p. ex. à absorption ou à adsorption l'absorbant ou l'adsorbant étant un solide, p. ex. du sel
  • F25B 37/00 - AbsorbeursAdsorbeurs

95.

REFRIGERATION DEVICE

      
Numéro d'application JP2025015157
Numéro de publication 2025/220740
Statut Délivré - en vigueur
Date de dépôt 2025-04-18
Date de publication 2025-10-23
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Kumakura, Eiji
  • Tanaka, Masaki

Abrégé

In the adsorption-type refrigeration cycle, it is preferable to reduce, as soon as possible, the difference between the pressure in a high-pressure region of a refrigerant flow path and the pressure in a low-pressure region of the refrigerant flow path when the refrigerant flow path is switched. A refrigeration device (100) is provided with a refrigerant flow path (111), a compressor (131), a first adsorber (121), a second adsorber (122), a switching mechanism (135), a bypass flow path (211), a bypass valve (212), and a control unit (105). The first adsorber (121) and the second adsorber (122) have an adsorbent (181). The bypass flow path (211) connects the first adsorber (121) and the second adsorber (122) without passing through the compressor (131). The bypass valve (212) opens and closes the bypass flow path (211). The switching mechanism (135) can switch the refrigerant flow path (111) between a first state in which the inside of the first adsorber (121) is in a high-pressure state and the inside of the second adsorber (122) is in a low-pressure state, and a second state in which the inside of the first adsorber (121) is in a low-pressure state and the inside of the second adsorber (122) is in a high-pressure state.

Classes IPC  ?

  • F25B 17/08 - Machines, installations ou systèmes à sorption, à marche discontinue, p. ex. à absorption ou à adsorption l'absorbant ou l'adsorbant étant un solide, p. ex. du sel
  • F25B 25/02 - Machines, installations ou systèmes à compression-sorption

96.

REFRIGERANT-CONTAINING COMPOSITION, USE OF SAME, REFRIGERATOR COMPRISING SAME, AND METHOD FOR OPERATING REFRIGERATOR

      
Numéro d'application 19250643
Statut En instance
Date de dépôt 2025-06-26
Date de la première publication 2025-10-23
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Itano, Mitsushi
  • Nakaue, Tsubasa
  • Komatsu, Yuzo

Abrégé

This invention provides a novel low-GWP mixed refrigerant. It is a composition comprising a refrigerant, and the refrigerant comprises trans-1,2-difluoroethylene (HFO-1132(E)) and propane, and a total content of HFO-1132(E) and propane is 99.5 mass % or more based on a total amount of the refrigerant.

Classes IPC  ?

  • C09K 5/04 - Substances qui subissent un changement d'état physique lors de leur utilisation le changement d'état se faisant par passage de l'état liquide à l'état vapeur ou vice versa

97.

HUMIDIFICATION ELEMENT AND HUMIDIFIER

      
Numéro d'application 18861856
Statut En instance
Date de dépôt 2023-06-12
Date de la première publication 2025-10-23
Propriétaire
  • DAICEL CORPORATION (Japon)
  • DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Nakazawa, Takema
  • Kasai, Masaya
  • Sueoka, Takahisa
  • Okubo, Eisaku
  • Tanaka, Hidekazu
  • Maetani, Shinji
  • Nishio, Naotaka
  • Sakakibara, Takahiro
  • Mizuta, Tomoya
  • Sakata, Yumi

Abrégé

The present disclosure provides a humidification including a laminate with a porous reinforcing material and a moisture-permeable membrane laminated on at least one surface of the porous reinforcing material, and a frame.

Classes IPC  ?

  • F24F 6/04 - Humidification de l'air par évaporation d'eau dans l'air en utilisant des éléments humides fixes non chauffés
  • B32B 3/26 - Produits stratifiés comprenant une couche ayant des discontinuités ou des rugosités externes ou internes, ou une couche de forme non planeProduits stratifiés comprenant une couche ayant des particularités au niveau de sa forme caractérisés par une couche continue dont le périmètre de la section droite a une allure particulièreProduits stratifiés comprenant une couche ayant des discontinuités ou des rugosités externes ou internes, ou une couche de forme non planeProduits stratifiés comprenant une couche ayant des particularités au niveau de sa forme caractérisés par une couche comportant des cavités ou des vides internes
  • B32B 7/02 - Propriétés physiques, chimiques ou physicochimiques
  • B32B 7/12 - Liaison entre couches utilisant des adhésifs interposés ou des matériaux interposés ayant des propriétés adhésives
  • B32B 27/08 - Produits stratifiés composés essentiellement de résine synthétique comme seul composant ou composant principal d'une couche adjacente à une autre couche d'une substance spécifique d'une résine synthétique d'une sorte différente
  • B32B 27/30 - Produits stratifiés composés essentiellement de résine synthétique comprenant une résine vinyliqueProduits stratifiés composés essentiellement de résine synthétique comprenant une résine acrylique
  • B32B 27/32 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyoléfines

98.

REFRIGERATION APPARATUS

      
Numéro d'application JP2025015151
Numéro de publication 2025/220734
Statut Délivré - en vigueur
Date de dépôt 2025-04-18
Date de publication 2025-10-23
Propriétaire
  • DAIKIN INDUSTRIES, LTD. (Japon)
  • THE UNIVERSITY OF TOKYO (Japon)
Inventeur(s)
  • Kumakura, Eiji
  • Tanaka, Masaki
  • Daiguji, Hirofumi
  • Hsu, Wei-Lun
  • Shamim, Jubair Ahmed
  • Auti, Gunjan Sanjay
  • Hu, Ming-Hsuan

Abrégé

In a refrigeration apparatus including an adsorption-type refrigeration cycle, there is a period during which adsorption heat or desorption heat is not recovered, immediately after switching of a refrigerant flow path. Thus, such a refrigeration apparatus may have decreased performance. A refrigeration apparatus (100) comprises a refrigerant flow path (111), a compressor (131), a first adsorber (121), a second adsorber (122), a switching mechanism (135), a first pressure container (171), and a second pressure container (172). The first adsorber (121) and the second adsorber (122) each have an adsorbent (181) which adsorbs and desorbs a refrigerant in response to changes in pressure of the refrigerant. The first pressure container (171) is provided to the refrigerant flow path (111) so as to be located between the discharge side of the compressor (131) and the switching mechanism (135). The second pressure container (172) is provided to the refrigerant flow path (111) so as to be located between the intake side of the compressor (131) and the switching mechanism (135).

Classes IPC  ?

  • F25B 17/08 - Machines, installations ou systèmes à sorption, à marche discontinue, p. ex. à absorption ou à adsorption l'absorbant ou l'adsorbant étant un solide, p. ex. du sel
  • F25B 25/02 - Machines, installations ou systèmes à compression-sorption

99.

REFRIGERATION DEVICE

      
Numéro d'application JP2025015155
Numéro de publication 2025/220738
Statut Délivré - en vigueur
Date de dépôt 2025-04-18
Date de publication 2025-10-23
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Kumakura, Eiji
  • Tanaka, Masaki

Abrégé

Refrigeration devices that comprise an adsorption refrigeration cycle have a period in which heat of adsorption or heat of desorption is not recovered, immediately after the switching of a refrigerant flow path, and have a risk of decline in performance. A refrigeration device (100) comprises a refrigerant flow path (111), a compressor (131), a first adsorber (121), a second adsorber (122), a switching mechanism (135), a first pressure vessel (171), a second pressure vessel (172), an opening/closing mechanism, and a control unit (105). The first adsorber (121) and the second adsorber (122) have an adsorbent (181). The control unit (105) executes: first control for allowing a flow of a refrigerant between the first adsorber and the first pressure vessel and the flow of the refrigerant between the second adsorber and the second pressure vessel; second control for switching the refrigerant flow path between a first state and a second state; third control for allowing the flow of the refrigerant between the first adsorber and the second adsorber; and fourth control for allowing the flow of the refrigerant between the first adsorber and the second pressure vessel and the flow of the refrigerant between the second adsorber and the first pressure vessel.

Classes IPC  ?

  • F25B 25/02 - Machines, installations ou systèmes à compression-sorption
  • F25B 17/08 - Machines, installations ou systèmes à sorption, à marche discontinue, p. ex. à absorption ou à adsorption l'absorbant ou l'adsorbant étant un solide, p. ex. du sel

100.

REFRIGERATION DEVICE

      
Numéro d'application JP2025015156
Numéro de publication 2025/220739
Statut Délivré - en vigueur
Date de dépôt 2025-04-18
Date de publication 2025-10-23
Propriétaire DAIKIN INDUSTRIES, LTD. (Japon)
Inventeur(s)
  • Kumakura, Eiji
  • Tanaka, Masaki

Abrégé

In a refrigeration device provided with an adsorption-type refrigeration cycle, it is necessary to recover generated adsorption heat or desorption heat as much as possible. A refrigeration device (100) is provided with a heat source-side circuit (101), a utilization-side circuit (102), and a control unit (105). The heat source-side circuit (101) has a compressor (131), a first adsorber (121), a second adsorber (122), a switching mechanism (135), and a refrigerant flow path (111). The utilization-side circuit (102) has a first heat medium flow path (112). The first adsorber (121) and the second adsorber (122) have an adsorbent (181). The heat source-side circuit (101) has a first bypass flow path (211) and a first bypass valve (212). The utilization-side circuit (102) has a utilization unit, a second bypass flow path (213), and a second bypass valve (214). The control unit (105) opens the first bypass valve (212) during a first period. The control unit (105) closes the second bypass valve (214) during a second period. The first period is at least partially overlapped with the second period.

Classes IPC  ?

  • F25B 17/08 - Machines, installations ou systèmes à sorption, à marche discontinue, p. ex. à absorption ou à adsorption l'absorbant ou l'adsorbant étant un solide, p. ex. du sel
  • F25B 1/00 - Machines, installations ou systèmes à compression à cycle irréversible
  • F25B 25/02 - Machines, installations ou systèmes à compression-sorption
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