Patents by Inventor Atsushi Yamanaka

Atsushi Yamanaka has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20190221818
    Abstract: A connection module includes: a plurality of bus bars that connect positive and negative electrode terminals of adjacent power storage elements of a plurality of power storage elements; and a sheet member that holds the plurality of bus bars arranged in an alignment direction of the plurality of power storage elements. The sheet member includes: a plurality of hold portions that hold the bus bars; and extension and contraction portion that is positioned between adjacent hold portions and has an extension and contraction distance equal to or longer than an electrode pitch tolerance between the positive and negative electrode terminals of the adjacent power storage elements in the alignment direction of the plurality of power storage elements.
    Type: Application
    Filed: September 15, 2017
    Publication date: July 18, 2019
    Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Nobuyuki MATSUMURA, Shinichi TAKASE, Yusuke SUZUKI, Atsushi YAMANAKA
  • Publication number: 20190113392
    Abstract: A sensor mounting structure includes an insulator and a temperature sensor. The insulator is attached to a wall of a case of an electric storage component to hold an electrode terminal projecting from the case and insulating the electrode terminal from the case. The temperature sensor includes a temperature sensing portion, a locking portion, and a spring portion. The temperature sensing portion holds a temperature sensing component and includes a temperature sensing surface that contacts the wall of the case. The locking portion is locked to the insulator. The spring portion presses the temperature sensing portion to hold the temperature sensing surface in close contact with the wall of the case.
    Type: Application
    Filed: April 26, 2017
    Publication date: April 18, 2019
    Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Nobuyuki MATSUMURA, Shinichi TAKASE, Yusuke SUZUKI, Atsushi YAMANAKA
  • Publication number: 20190103595
    Abstract: A connection module includes bus bars connecting positive and negative electrode terminals of adjacent power storage elements, a first sheet member that is expandable, and second sheet members fixing each of the bus bars independently. Each of the bus bars includes a fitting portion extending from one edge of the plate member with respect to a width direction (an arrow Y-direction) and fitting in a fixing portion of each second sheet member. The first sheet member holds each second sheet member to which each of the bus bars is fixed, and the first sheet member is expandable at sections between adjacent second sheet members in a longitudinal direction of the first sheet member in a distance of a maximum value of tolerance ?L max that is a total value of tolerances of an electrode pitch with respect to an arrangement direction in which the adjacent power storage elements are arranged.
    Type: Application
    Filed: March 10, 2017
    Publication date: April 4, 2019
    Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Nobuyuki MATSUMURA, Shinichi TAKASE, Yusuke SUZUKI, Atsushi YAMANAKA
  • Patent number: 10249864
    Abstract: A spacer includes: a first projection being in contact with the battery cell; a second projection being in contact with the battery cell; a third projection adjacent to the first projection, and being in contact with the battery cell; a first inclined portion connecting the first projection and the third projection; a fourth projection adjacent to the second projection, and being in contact with the battery cell; a second inclined portion connecting the second projection and the fourth projection; and a fifth projection and a sixth projection being out of contact with the battery cells between the third projection and the fourth projection. When the battery cells expand, the fifth and the sixth projections come into contact with the battery cells.
    Type: Grant
    Filed: December 30, 2016
    Date of Patent: April 2, 2019
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Atsushi Yamanaka
  • Publication number: 20190051951
    Abstract: A battery pack installed in a vehicle, includes battery cells including relief valves and exhausting gas through the relief valves; gas-ventilation-passage defining portions each of which includes an inner surface and an outer surface, and is provided with a gas ventilation passage on the inner surface side to allow the gas exhausted from the relief valves to pass through the gas ventilation passage; and a temperature sensor disposed on the outer surface side of the gas-ventilation-passage defining portion to measure the temperature of the inside of the gas ventilation passage via the gas-ventilation-passage defining portion.
    Type: Application
    Filed: July 31, 2018
    Publication date: February 14, 2019
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Atsushi YAMANAKA
  • Publication number: 20190020010
    Abstract: A through hole is provided in an insulating member. A bus bar is provided in the insulating member and constructed to electrically connect adjacent modules to each other when the insulating member is attached to a fixing member. A fastening bolt fastens the insulating member to the fixing member by being coupled to a nut through the through hole. A nut is provided in the through hole, and the through hole is provided to extend toward the fixing member when the insulating member is attached to the fixing member.
    Type: Application
    Filed: June 18, 2018
    Publication date: January 17, 2019
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Atsushi YAMANAKA
  • Publication number: 20190020011
    Abstract: A battery pack includes a bus bar, a first module, and a second module. The bus bar extends in a predetermined direction and includes a first region, a second region and an intermediate region. The first module includes a plurality of cells each including a negative electrode terminal connected to the first region. The second module includes a plurality of cells each including a positive electrode terminal connected to the second region. The negative electrode terminals are arranged in the predetermined direction in the first region. The positive electrode terminals are arranged in the predetermined direction in the second region. In a cross section perpendicular to the predetermined direction, a cross-sectional area of the intermediate region is greater than a cross-sectional area of at least a part of the first region and is greater than a cross-sectional area of at least a part of the second region.
    Type: Application
    Filed: June 5, 2018
    Publication date: January 17, 2019
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Atsushi YAMANAKA, Yusuke SUZUKI, Takenori TSUCHIYA
  • Publication number: 20180375075
    Abstract: A battery case enables a battery cell to be placed in a continuously pressured state without increasing the complexity of the battery module manufacturing process. Specifically, the battery case has: a plastic first accommodation unit and second accommodation unit in which a laminated body of a battery cell is accommodated; a UD tape integrally positioned on a first side wall, a second side wall, and a third side wall, which form the first accommodation unit; and a UD tape integrally positioned on the first side wall, which form the second accommodation unit. The UD tapes are configured, in particular, to be positioned straddling the third side walls from the second side walls across the first side wall.
    Type: Application
    Filed: December 8, 2016
    Publication date: December 27, 2018
    Applicants: TOYODA IRON WORKS CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yasuhiro YOSHIMURA, Hideaki SAKAI, Yasuhiro SONE, Minoru TAKENAKA, Atsushi YAMANAKA, Yusuke SUZUKI, Shogo TOMIHIRA
  • Publication number: 20180345778
    Abstract: A battery mounting structure for a vehicle, the battery mounting structure includes: a plurality of vehicle body frame members that is arrayed in a vehicle width direction of the vehicle and is part of a lower frame of a vehicle body; and a plurality of cell stacks that each include a plurality of single cells. Each of the cell stacks is configured to be restrained onto the vehicle body.
    Type: Application
    Filed: May 25, 2018
    Publication date: December 6, 2018
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Atsushi YAMANAKA
  • Patent number: 9991766
    Abstract: A valve-timing control apparatus includes a motor housing formed with an accommodating space; a permanent magnet provided along an inner circumference of the accommodating space of the motor housing; a rotor configured to rotate relative to the permanent magnet; a transmitting mechanism configured to transmit a rotational force of the rotor to a cam shaft; a switching brush mounted on the motor housing and configured to switch an energization of coil; a power-feeding brush provided to one of the motor housing and a fixed member and configured to feed electric power to the switching brush; a slip ring provided to another of the motor housing and the fixed member and being in contact with the power-feeding brush; a pigtail harness connecting the power-feeding brush with a power-feeding terminal; and contact portions bending the pigtail harness at a plurality of spots of the pigtail harness by contact with the pigtail harness.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: June 5, 2018
    Assignee: HITACHI AUTOMOTIVE SYSTEMS, LTD.
    Inventors: Atsushi Yamanaka, Ryo Tadokoro
  • Patent number: 9932865
    Abstract: A valve timing control device for an internal combustion engine includes: a driving rotation member; a driven rotation member fixed to a cam shaft; an electric motor; a speed reduction mechanism; a power feeding brush; and a power feeding plate which is provided to the driving rotation member, and which includes a slip ring on which the power feeding brush is abutted, the power feeding plate including a rigidity plate portion whose outer circumference portion is fixed to the driving rotation member, and a resin portion formed by molding an outer surface of the rigidity plate portion, and the rigidity plate portion including a holding hole which holds the power feeding brush through the resin portion, and being integrally formed with a reinforcement portion which is formed at a portion except for the holding hole, and which extends in a radially inward direction.
    Type: Grant
    Filed: January 14, 2015
    Date of Patent: April 3, 2018
    Assignee: HITACHI AUTOMOTIVE SYSTEMS, LTD.
    Inventors: Ryo Tadokoro, Atsushi Yamanaka
  • Patent number: 9874116
    Abstract: A valve timing control device for an internal combustion engine includes: a driving rotation member, a driven rotation member, a speed reduction mechanism, a circumferential clearance of the each of the rolling member being formed within an angle range of 0.01° to 0.4° in a circumferential direction from a reference line extending from a rotation axis of the driving rotation member in a radial direction, in a space constituted by the eccentric rotation member, the internal teeth constituting section, and the one of the holding holes.
    Type: Grant
    Filed: March 10, 2015
    Date of Patent: January 23, 2018
    Assignee: HITACHI AUTOMOTIVE SYSTEMS, LTD.
    Inventors: Atsushi Yamanaka, Isao Doi, Seiji Tsuruta
  • Patent number: 9849768
    Abstract: A vehicle body structure 100 according to an embodiment of the present invention includes a first cross member 1, a second cross member 2, and a third cross member 3 forming part of a framework of a vehicle and extending in a vehicle width direction. Further, the vehicle body structure 100 accommodates at least part of a battery portion 10a of a power storage device 10 in a space SP1R between a floor in a passenger compartment and a floor panel 4 and between the first cross member 1 and the second cross member 2. Further, the vehicle body structure 100 accommodates at least part of a controlling portion 10c of the power storage device 10 in a space SP2R between the first cross member 1 and the third cross member 3.
    Type: Grant
    Filed: February 20, 2013
    Date of Patent: December 26, 2017
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tsuyoshi Hayashi, Atsushi Yamanaka
  • Patent number: 9821645
    Abstract: A motor vehicle includes a floor panel, a battery pack, a battery pack-associated component, a first tray, a first flange portion, a second tray, and a second flange portion. The battery pack is arranged on the first tray. The first tray is arranged on the floor panel of the motor vehicle. The first flange portion is provided on a first peripheral edge. The first peripheral edge is a peripheral edge of the first tray. The battery pack-associated component is arranged on the second tray. The second tray is arranged on the floor panel of the motor vehicle. The second flange portion is provided on a second peripheral edge. The second peripheral edge is a peripheral edge of the second tray. The second flange portion is located above the first flange portion in a vertical direction of the motor vehicle. The second flange portion overlaps with the first flange portion in the vertical direction of the motor vehicle. The first flange portion projects toward the second tray side.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: November 21, 2017
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tsuyoshi Hayashi, Atsushi Yamanaka
  • Publication number: 20170200934
    Abstract: A spacer includes: a first projection being in contact with the battery cell; a second projection being in contact with the battery cell; a third projection adjacent to the first projection, and being in contact with the battery cell; a first inclined portion connecting the first projection and the third projection; a fourth projection adjacent to the second projection, and being in contact with the battery cell; a second inclined portion connecting the second projection and the fourth projection; and a fifth projection and a sixth projection being out of contact with the battery cells between the third projection and the fourth projection. When the battery cells expand, the fifth and the sixth projections come into contact with the battery cells.
    Type: Application
    Filed: December 30, 2016
    Publication date: July 13, 2017
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Atsushi YAMANAKA
  • Publication number: 20160348543
    Abstract: A valve timing control device for an internal combustion engine includes: a driving rotation member, a driven rotation member, a speed reduction mechanism, a circumferential clearance of the each of the rolling member being formed within an angle range of 0.01° to 0.4° in a circumferential direction from a reference line extending from a rotation axis of the driving rotation member in a radial direction, in a space constituted by the eccentric rotation member, the internal teeth constituting section, and the one of the holding holes.
    Type: Application
    Filed: March 10, 2015
    Publication date: December 1, 2016
    Applicant: HITACHI AUTOMOTIVE SYSTEMS, LTD.
    Inventors: Atsushi YAMANAKA, Isao DOI, Seiji TSURUTA
  • Publication number: 20160339774
    Abstract: A motor vehicle includes a floor panel, a battery pack, a battery pack-associated component, a first tray, a first flange portion, a second tray, and a second flange portion. The battery pack is arranged on the first tray. The first tray is arranged on the floor panel of the motor vehicle. The first flange portion is provided on a first peripheral edge. The first peripheral edge is a peripheral edge of the first tray. The battery pack-associated component is arranged on the second tray. The second tray is arranged on the floor panel of the motor vehicle. The second flange portion is provided on a second peripheral edge. The second peripheral edge is a peripheral edge of the second tray. The second flange portion is located above the first flange portion in a vertical direction of the motor vehicle. The second flange portion overlaps with the first flange portion in the vertical direction of the motor vehicle. The first flange portion projects toward the second tray side.
    Type: Application
    Filed: December 23, 2014
    Publication date: November 24, 2016
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tsuyoshi HAYASHI, Atsushi YAMANAKA
  • Publication number: 20160326917
    Abstract: A valve timing control device for an internal combustion engine includes: a driving rotation member; a driven rotation member fixed to a cam shaft; an electric motor; a speed reduction mechanism; a power feeding brush; and a power feeding plate which is provided to the driving rotation member, and which includes a slip ring on which the power feeding brush is abutted, the power feeding plate including a rigidity plate portion whose an outer circumference portion is fixed to the driving rotation member, and a resin portion formed by molding an outer surface of the rigidity plate portion, and the rigidity plate portion including a holding hole which holds the power feeding brush through the resin portion, and being integrally formed with a reinforcement portion which is formed at a portion except for the holding hole, and which extends in a radially inward direction.
    Type: Application
    Filed: January 14, 2015
    Publication date: November 10, 2016
    Applicant: HITACHI AUTOMOTIVE SYSTEMS, LTD.
    Inventors: Ryo TADOKORO, Atsushi YAMANAKA
  • Publication number: 20160243919
    Abstract: A cooling unit for a vehicle battery pack includes a cooling blower configured to blow cooling air to a battery pack mounted on a vehicle, an inlet duct that is connected with the cooling blower and provided with an inlet port opening upwardly, and a cover member arranged above the inlet port. The cover member has a top plate configured to be separated upwardly from an end face of the inlet port and configured to cover the inlet port, and a side plate configured to be separated from a side surface of the inlet port and that extends below an end face of the inlet port from a side edge of the top plate. An opening communicating with the inlet port is formed between the side surface of the inlet port and an inner wall of the side plate.
    Type: Application
    Filed: February 18, 2016
    Publication date: August 25, 2016
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Atsushi YAMANAKA, Tsuyoshi HAYASHI
  • Patent number: 9317897
    Abstract: A solid-state imaging device includes a pixel array unit, a pixel drive unit, and a signal processing unit. The pixel array unit includes first pixels and second pixels, the first pixels corresponding to respective color components of a plurality of color components, the second pixels having luminance components as main components, the first pixels and the second pixels being arranged regularly in a matrix. The pixel drive unit is configured to drive the pixels arranged in the pixel array unit. The signal processing unit is configured to execute predetermined weighted addition processing and calculate a pixel value of an output image by using only pixel information acquired from the first pixels.
    Type: Grant
    Filed: July 23, 2014
    Date of Patent: April 19, 2016
    Assignee: SONY CORPORATION
    Inventors: Atsushi Yamanaka, Yasushi Saito, Daisuke Kawamata