Patents Assigned to Toyota Shatai Kabushiki Kaisha
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Patent number: 12255360Abstract: A separator for a fuel cell includes protrusions that extend in parallel and are spaced apart from each other. The protrusions are configured to contact a power generation portion. The separator includes a gas passage that extends between two adjacent ones of the protrusions along the protrusions. The gas passage is configured to allow reactant gas to flow through the gas passage. The gas passage includes at least one rib that protrudes toward the power generation portion and extends in an extending direction of the gas passage. A downstream end of the rib includes a gradually-changing portion that gradually becomes farther from the power generation portion toward a downstream side.Type: GrantFiled: December 2, 2020Date of Patent: March 18, 2025Assignee: TOYOTA SHATAI KABUSHIKI KAISHAInventors: Yoshinori Shinozaki, Satoshi Futami
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Patent number: 12157355Abstract: A guide rail includes: a first rail that has a bottom wall on which a load roller rolls and supports the weight of a sliding door; a second rail that has side walls on which two guide rollers roll and defines a moving direction of the sliding door; and a first restriction part that restricts the motion of the load roller in an axial direction.Type: GrantFiled: April 29, 2022Date of Patent: December 3, 2024Assignees: AISIN CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA, TOYOTA SHATAI KABUSHIKI KAISHAInventors: Tomohito Kiryu, Koichi Morita, Hideaki Kanasugi, Shunsuke Kanagai, Nobuo Hayama, Yusuke Kato, Nobuaki Sakai
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Patent number: 12068510Abstract: A fuel cell stack includes stacked cells, each including a sheet-shaped power generation portion, two separators, a gas passage defining plate that includes a gas passage portion through which reactant gas flows, and a frame member that includes a supply port and a discharge port. The gas passage portion includes opposing portions extended in a flow direction of the reactant gas and arranged in parallel in an orthogonal direction. A main passage is defined between each opposing portion and the power generation portion. The gas passage portion includes a first passage portion adjacent to the supply port in the flow direction and a second passage portion adjacent to the first passage portion in the orthogonal direction. The main passages of the second passage portion each have a larger cross-sectional flow area than the main passages of the first passage portion.Type: GrantFiled: March 12, 2020Date of Patent: August 20, 2024Assignee: TOYOTA SHATAI KABUSHIKI KAISHAInventors: Yoshinori Shinozaki, Satoshi Futami
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Patent number: 12037833Abstract: A slide door driving device includes a support plate that is an elongated plate member, two driven pulleys supported respectively by opposite ends of the support plate in a longitudinal direction of the support plate; a belt wound around the two driven pulleys; a connector by which the belt is connected to the slide door; and a driving portion supported by the support plate and configured to drive the belt.Type: GrantFiled: March 31, 2022Date of Patent: July 16, 2024Assignees: AISIN CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA, TOYOTA SHATAI KABUSHIKI KAISHAInventors: Satoshi Shibayama, Masato Mori, Shunsuke Kanagai, Hideaki Kanasugi, Nobuo Hayama, Yusuke Kato, Nobuaki Sakai
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Patent number: 12027730Abstract: A fuel cell stack includes stacked cells, each including a sheet-shaped power generation portion, two separators, a gas passage defining plate that includes a gas passage portion through which reactant gas flows, and a frame member that includes a supply port and a discharge port. The gas passage portion includes opposing portions extended in a flow direction of the reactant gas and arranged in parallel in an orthogonal direction and wavy portions each having a wavy cross-sectional shape orthogonal to the orthogonal direction. The gas passage portion includes a first passage portion adjacent to the supply port in the flow direction and a second passage portion adjacent to the first passage portion in the orthogonal direction. The connection passages of the second passage portion each have a larger cross-sectional flow area than the connection passages of the first passage portion.Type: GrantFiled: March 12, 2020Date of Patent: July 2, 2024Assignee: TOYOTA SHATAI KABUSHIKI KAISHAInventors: Yoshinori Shinozaki, Satoshi Futami
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Patent number: 12021273Abstract: A separator includes a base including projections. The base is made of a metal plate. The separator includes a conductive layer arranged on a top surface of each of the projections of the base. The conductive layer includes conductive carbon materials, conductive particles, and a thermosetting resin. The conductive carbon materials and the conductive particles are dispersed in the resin and are in contact with each other over an entirety of the conductive layer in a thickness direction of the conductive layer.Type: GrantFiled: August 18, 2020Date of Patent: June 25, 2024Assignee: TOYOTA SHATAI KABUSHIKI KAISHAInventors: Eiichiro Morozumi, Takayuki Suzuki, Michi Hashiba
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Patent number: 11919456Abstract: A sound absorbing and insulating member alternately brought into contact with a first partition member and a second partition member. The sound absorbing and insulating member has a plurality of hollow protrusions protruding so as to traverse a gap between the partition members. There is a first and second space between the first and second partition member. The first space is formed in each protrusion and is closed by the first partition member. The second space is provided between adjacent protrusions and is closed by the second partition member. The first and second spaces communicate with each other through a communication part formed as a part of the protrusion. The communication part is configured to communicate an inside of the protrusion with an outside. An opening of the communication part opened to the second space is provided at a side wall of the protrusion.Type: GrantFiled: August 1, 2019Date of Patent: March 5, 2024Assignee: TOYOTA SHATAI KABUSHIKI KAISHAInventor: Makoto Segi
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Patent number: 11807994Abstract: In a first step, a molding die is immersed in a raw liquid including cellulosic fibers. Then, the liquid of a raw liquid is sucked through a net material by a liquid suction part, so as to cause the cellulosic fibers to be laminated on the net material. In the second step, the cellulosic fibers laminated on the net material are dried, so as to form a protrusion. In the third step, the dried protrusion and the communication part are removed from the molding die. A passage part of the communication part is formed at a position where a projection portion had been arranged, the passage part being configured to communicate an inside of the protrusion with an outside of the protrusion.Type: GrantFiled: August 1, 2019Date of Patent: November 7, 2023Assignee: TOYOTA SHATAI KABUSHIKI KAISHAInventor: Makoto Segi
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Patent number: 11731561Abstract: A step device for a vehicle includes a movable step supported under a door opening, and a coupling member supported by a sliding door that opens and closes in a vehicle front-rear direction with a shifting zone in a vehicle width direction. The movable step is provided with a guide rail that opens downward and extends in the vehicle front-rear direction. The coupling member includes: a fixed member fixed to the sliding door; an arm member coupled to the fixed member; a guide roller disposed inside the guide rail; and an urging member configured to apply to the arm member an urging force in a direction in which the guide roller turns upward.Type: GrantFiled: September 4, 2020Date of Patent: August 22, 2023Assignees: AISIN CORPORATION, TOYOTA SHATAI KABUSHIKI KAISHAInventors: Yoshihiro Oji, Keisuke Nomura, Shinji Kazama, Kazuhiro Hibi, Kazuhiro Ikeda
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Publication number: 20230061532Abstract: A coating apparatus includes a discharge unit, moving unit, and a controller. The discharge unit includes a nozzle array in which a plurality of nozzles is arranged, and discharges a coating material from each of the plurality of nozzles. The moving unit moves a position of the discharge unit with respect to a to-be-coated surface along a plurality of paths substantially orthogonal to the nozzle array. The controller determines, based on coating information, a width of a recoated portion on which the coating material is discharged in an overlapping manner between two adjacent paths among the plurality of paths, and determines a discharge amount from each of the plurality of nozzles so that a discharge amount from each of nozzles at an end portion of the nozzle array corresponding to the recoated portion is less than a discharge amount from each of other nozzles of the nozzle array.Type: ApplicationFiled: September 30, 2020Publication date: March 2, 2023Applicant: TOYOTA SHATAI KABUSHIKI KAISHAInventors: Toshiki KUWAYAMA, Noahide ISHIKAWA
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Publication number: 20230038586Abstract: A separator for a fuel cell includes protrusions spaced apart from each other. The protrusions are configured to contact a power generation portion. The separator includes a gas passage that extends between two adjacent ones of the protrusions. The gas passage includes ribs that protrude toward the power generation portion. The ribs include first ribs spaced apart from each other in an arrangement direction of the protrusions and a second rib located between adjacent ones of the first ribs in the arrangement direction. A downstream end of each of the first ribs includes a separated portion separated from the power generation portion. An upstream end of the second rib includes an inclined portion inclined so as to become closer to the power generation portion toward a downstream side. At least part of the inclined portion is located downstream of at least part of the separated portion.Type: ApplicationFiled: December 2, 2020Publication date: February 9, 2023Applicant: TOYOTA SHATAI KABUSHIKI KAISHAInventors: Yoshinori SHINOZAKI, Satoshi FUTAMI
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Publication number: 20230034374Abstract: A separator for a fuel cell includes protrusions that extend in parallel and are spaced apart from each other. The protrusions are configured to contact a power generation portion. The separator includes a gas passage that extends between two adjacent ones of the protrusions along the protrusions. The gas passage is configured to allow reactant gas to flow through the gas passage. The gas passage includes at least one rib that protrudes toward the power generation portion and extends in an extending direction of the gas passage. A downstream end of the rib includes a gradually-changing portion that gradually becomes farther from the power generation portion toward a downstream side.Type: ApplicationFiled: December 2, 2020Publication date: February 2, 2023Applicant: TOYOTA SHATAI KABUSHIKI KAISHAInventors: Yoshinori SHINOZAKI, Satoshi FUTAMI
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Patent number: 11554526Abstract: A resin part, wherein the resin part has an asymmetrical shape in a thickness direction, so that a portion in which an increase in internal temperature by heating is relatively quick is positioned closer to one end of the resin part in the thickness direction while a portion in which an increase in internal temperature by heating is relatively slow is positioned closer to the other end of the resin part in the thickness direction, wherein the resin part has an asymmetrical shape in a width direction, so that the portion in which the increase in internal temperature by heating is relatively quick is positioned closer to one end of the resin part in the width direction while a portion in which an increase in internal temperature by heating is relatively slow is positioned closer to the other end of the resin part in the width direction.Type: GrantFiled: February 13, 2017Date of Patent: January 17, 2023Assignee: TOYOTA SHATAI KABUSHIKI KAISHAInventor: Rina Suzuki
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Publication number: 20220407087Abstract: A separator for a fuel cell includes protrusions and gas passage portions. The protrusions each include a contact surface configured to contact a power generation portion. The gas passage portions are each arranged between two adjacent ones of the protrusions. An upstream side and a downstream side are defined with reference to a direction in which reactant gas flows through the gas passage portions. The protrusions each include a downstream end. The contact surfaces of the protrusions each include a first groove extending along an extending direction of the protrusions. The downstream end of each of the protrusions includes a separation surface. The separation surface is continuous with the contact surface on the downstream side and separated from the power generation portion. The separation surface includes a second groove that is continuous with the first groove.Type: ApplicationFiled: August 7, 2020Publication date: December 22, 2022Applicant: TOYOTA SHATAI KABUSHIKI KAISHAInventors: Yoshinori SHINOZAKI, Satoshi FUTAMI
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Patent number: 11518312Abstract: A step device for a vehicle includes a movable step and a coupling member. The movable step includes a guide rail. The coupling member is configured to cause the movable step to move from a deployed position to a retracted position as a engaging part comes into sliding contact with a side wall of the guide rail that is located on an inner side in a vehicle width direction and, while pressing the side wall, moves inside the guide rail in a direction of closing a sliding door. The guide rail is configured such that a terminal end region on a closing side including a terminal end position at which the engaging part is located when the sliding door is fully closed constitutes a closing-side free running zone in which the engaging part does not press either of the side walls.Type: GrantFiled: September 4, 2020Date of Patent: December 6, 2022Assignees: AISIN SEIKI KABUSHIKI KAISHA, TOYOTA SHATAI KABUSHIKI KAISHAInventors: Yoshihiro Oji, Keisuke Nomura, Shinji Kazama, Kazuhiro Hibi, Kazuhiro Ikeda
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Publication number: 20220363113Abstract: A guide rail includes: a first rail that has a bottom wall on which a load roller rolls and supports the weight of a sliding door; a second rail that has side walls on which two guide rollers roll and defines a moving direction of the sliding door; and a first restriction part that restricts the motion of the load roller in an axial direction.Type: ApplicationFiled: April 29, 2022Publication date: November 17, 2022Applicants: AISIN CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA, TOYOTA SHATAI KABUSHIKI KAISHAInventors: Tomohito KIRYU, Koichi MORITA, Hideaki KANASUGI, Shunsuke KANAGAI, Nobuo HAYAMA, Yusuke KATO, Nobuaki SAKAI
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Patent number: 11485290Abstract: A step device for a vehicle includes: a movable step supported under a door opening; a coupling member that, in a state of being supported by a sliding door, engages with the movable step to move the movable step in a vehicle width direction in conjunction with opening and closing of the sliding door; a support arm that has a first pivot-joint point relative to a vehicle body and a second pivot-joint point relative to the movable step, and supports the movable step toward an upper side; and a pressure bearing member that is provided at a position between the first pivot-joint point and the second pivot-joint point and bears the load of the support arm by coming into sliding contact with the support arm.Type: GrantFiled: September 4, 2020Date of Patent: November 1, 2022Assignees: AISIN CORPORATION, TOYOTA SHATAI KABUSHIKI KAISHAInventors: Yoshihiro Oji, Keisuke Nomura, Shinji Kazama, Kazuhiro Hibi, Kazuhiro Ikeda
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Publication number: 20220328849Abstract: A separator includes a base including projections. The base is made of a metal plate. The separator includes a conductive layer arranged on a top surface of each of the projections of the base. The conductive layer includes conductive carbon materials, conductive particles, and a thermosetting resin. The conductive carbon materials and the conductive particles are dispersed in the resin and are in contact with each other over an entirety of the conductive layer in a thickness direction of the conductive layer.Type: ApplicationFiled: August 18, 2020Publication date: October 13, 2022Applicant: TOYOTA SHATAI KABUSHIKI KAISHAInventors: Eiichiro MOROZUMI, Takayuki SUZUKI, Michi HASHIBA
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Publication number: 20220316256Abstract: A slide door driving device includes a support plate that is an elongated plate member, two driven pulleys supported respectively by opposite ends of the support plate in a longitudinal direction of the support plate; a belt wound around the two driven pulleys; a connector by which the belt is connected to the slide door; and a driving portion supported by the support plate and configured to drive the belt.Type: ApplicationFiled: March 31, 2022Publication date: October 6, 2022Applicants: AISIN CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA, TOYOTA SHATAI KABUSHIKI KAISHAInventors: Satoshi SHIBAYAMA, Masato MORI, Shunsuke KANAGAI, Hideaki KANASUGI, Nobuo HAYAMA, Yusuke KATO, Nobuaki SAKAI
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Patent number: 11433818Abstract: A step device for a vehicle includes: a movable step supported under a door opening; a coupling member that, in a state of being supported by a sliding door, engages with the movable step to move the movable step in a vehicle width direction in conjunction with opening and closing of the sliding door; a support arm that has a first pivot-joint point relative to a vehicle body and a second pivot-joint point relative to the movable step, and supports the movable step toward an upper side; and a cover member that is fixed to a lower surface of the vehicle body so as to define a housing space opening toward an outer side in the vehicle width direction and to cover the lower side of the support arm when the movable step is in a retracted position.Type: GrantFiled: September 4, 2020Date of Patent: September 6, 2022Assignees: AISIN CORPORATION, TOYOTA SHATAI KABUSHIKI KAISHAInventors: Yoshihiro Oji, Keisuke Nomura, Shinji Kazama, Kazuhiro Hibi, Kazuhiro Ikeda