Patents Assigned to Sumitomo Wiring Systems, Ltd.
  • Publication number: 20230402205
    Abstract: A wiring member includes at least one wire-like transmission member having a zigzag section extending in a zigzag form, and a flexible base material having an arrangement surface. The zigzag section is disposed on the arrangement surface. The base material keeps the zigzag section in a zigzag form.
    Type: Application
    Filed: October 20, 2021
    Publication date: December 14, 2023
    Applicants: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Masami ONO, Hidetoshi ISHIDA, Satoshi YAMAMOTO, Yumiko KASE
  • Patent number: 11843194
    Abstract: A terminal-equipped electric wire includes an electric wire that includes a conductor, a terminal connected to the conductor, and a shell attached to the terminal. The conductor has a nominal cross-sectional area of 0.13 mm2 or less. The terminal includes a grip portion that pinches the conductor. The shell includes a pressing portion that presses at least a portion of the grip portion toward the conductor. At least one of the conductor and the grip portion includes a tin layer, and an oxide coating formed on the surface of the tin layer. An adhering portion formed of a portion of tin contained in the tin layer that passes through the oxide coating and pours out onto a surface of the oxide coating. The adhering portion has an area of 0.100 mm2 or more.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: December 12, 2023
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takahito Jo, Yasushi Saito, Tomoyuki Sakata, Masaaki Tabata, Teruo Hara, Shunya Takeuchi, Hideki Matsunaga, Keisuke Teramoto, Hiroshi Kobayashi, Takeshi Amakawa
  • Patent number: 11843228
    Abstract: Provided is an electrical connection box 10 that includes a box main body 12 having a surface 14 provided with a component mounting portion 22 in which an electrical component 30 is mounted; and a cover member 16 covering the surface 14 of the box main body 12, in which an inner surface 48 of a top wall portion 42 of the cover member 16 is provided with a heat dissipation member holding portion 52 that protrudes toward the electrical component 30, and a plastic heat dissipation member 64 held by the heat dissipation member holding portion 52 is made to come into contact with a surface 66 of the electrical component 30.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: December 12, 2023
    Assignee: SUMITOMO WIRING SYSTEMS, LTD.
    Inventor: Kosuke Akiba
  • Patent number: 11841721
    Abstract: The present disclosure realizes a configuration capable of setting and changing the value of a voltage that is output from a voltage regulator, while suppressing an increase in the size of an apparatus and keeping the apparatus from being complex. A control unit of a voltage regulator operates to switch a state of each port to either a first state or a second state. An input circuit unit applies a voltage corresponding to the combination of the first states at the ports to the base of a transistor. Electricity flows through the transistor when at least one of the ports is in the first state. A switch is turned on when electricity flows through the transistor. A Zener diode sets an output voltage applied to a second conductive path to a voltage corresponding to a voltage applied to the base of the transistor.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: December 12, 2023
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventors: Kazushi Shimamoto, Yuuki Sugisawa
  • Patent number: 11840181
    Abstract: An in-vehicle communication device and a method for starting up an in-vehicle device are provided. An in-vehicle communication device according to the present embodiment includes: a first processing unit; a second processing unit; and a communication unit. The first processing unit, upon being started up, performs initialization processing thereof. The second processing unit requires a shorter time from start-up until completion of the initialization processing than the first processing unit does. Another in-vehicle device is connected to the communication unit via a communication line, and the communication unit communicates with the other in-vehicle device in accordance with control of the first processing unit and the second processing unit. The second processing unit, after completing the initialization processing thereof, transmits an instruction to start up the other in-vehicle device via the communication unit.
    Type: Grant
    Filed: May 27, 2019
    Date of Patent: December 12, 2023
    Assignee: Sumitomo Wiring Systems, Ltd.
    Inventor: Tomoki Matsuo
  • Patent number: 11843233
    Abstract: A wire harness including: a wire harness main body including an electric wire and an exterior tube enclosing an outer circumference of the electric wire; a first path restricting cover that is attached to an outer circumference of the exterior tube and restricts a path of the wire harness main body; and a second path restricting cover that is attached to an outer circumference of the first path restricting cover and restricts the path of the wire harness main body.
    Type: Grant
    Filed: October 4, 2022
    Date of Patent: December 12, 2023
    Assignee: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Ryuta Saito, Katsutoshi Izawa, Kosuke Tanaka
  • Patent number: 11843315
    Abstract: An in-vehicle backup power supply device includes a battery unit having a plurality of unit batteries connected in series and a discharge circuit configured to perform a first discharge operation for supplying power to a third conductive path based on a charge accumulated in the battery unit, a balance circuit performs a cell balancing operation on the battery unit, and a control unit controls the balance circuit, and the balance circuit is performs a second discharge operation for supplying power to the third conductive path based on a charge accumulated in a plurality of power storage elements, and the control unit performs a first control for causing the balance circuit to perform the cell balancing operation and a second control for causing the balance circuit to perform the second discharge operation, and if a failure in which the first discharge operation cannot operate normally occurs, performs the second control.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: December 12, 2023
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventor: Koki Uchida
  • Patent number: 11843197
    Abstract: A connector includes terminals and shield members respectively supported in a housing, and protection caps. The terminal is in the form of a flat plate extending in an assembling direction D with a mating connector and has a contact point with a mating terminal of the mating connector on a plate surface of the terminal. The shield member surrounds the terminal to face the terminal in a direction orthogonal to the assembling direction D. The protection cap includes a front covering portion for covering a front end part in the assembling direction D of the terminal and locking claws locked to the shield member, and is fixed to the shield member by locking of the locking claws. The connector 10 is coupled to the mating connector with the protection caps fixed to the shield members and front end parts of the terminals covered by the front covering portions.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: December 12, 2023
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Shingo Kobayashi, Sunghyun Byun
  • Patent number: 11843096
    Abstract: Provided is a configuration that can detect the internal resistance of a power storage unit. An internal resistance detection device includes a DC-DC converter that is configured to raise the output voltage to a target voltage by performing constant current operation in which the charging current is output at a target charging current, and, when the output voltage reaches the target voltage, to control power such that the charging current is lowered by performing constant voltage operation in which the output voltage is fixed at the target voltage. A control unit detects the internal resistance of a power storage unit based on a target charging current Ichg during constant current operation by the DC-DC converter, a drop time, which is the time that passes from when constant voltage operation starts to when the charging current drops to a predetermined current value, and a capacity of the power storage unit.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: December 12, 2023
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventor: Yuuki Sugisawa
  • Patent number: 11843214
    Abstract: A terminal-equipped electric wire includes an electric wire that includes a conductor, a terminal connected to the conductor, and a shell attached to the terminal. The terminal includes a grip portion that pinches the conductor. The shell includes a pressing portion that presses at least a portion of the grip portion toward the conductor. The grip portion and the conductor are joined with an alloy layer. The alloy layer contains a Cu—Sn alloy.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: December 12, 2023
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takahito Jo, Yasushi Saito, Tomoyuki Sakata, Masaaki Tabata, Teruo Hara, Shunya Takeuchi, Hideki Matsunaga, Keisuke Teramoto, Hiroshi Kobayashi, Takeshi Amakawa
  • Patent number: 11837378
    Abstract: A communication cable includes a coating layer that contains a powdery magnetic material and that can suppress the occurrence of a powdery substance containing the magnetic material when processing the coating layer. The communication cable further includes a conductor, an insulating coating that covers an outer circumstance of the conductor, and a magnetic sheath layer that covers an outer side of the insulating coating, and the magnetic sheath layer contains the magnetic material and the magnetic material has a particle shape with an average particle diameter of not more than 50 ?m and an aspect ratio of not greater than 4.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: December 5, 2023
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Toru Shimizu, Kinji Taguchi, Tatsuya Shimada, Takaki Endo, Ryoma Uegaki, Yuta Yasuyoshi
  • Patent number: 11837834
    Abstract: A female connector structure is provided with a shielded cable configured such that an outer periphery of a coated wire including a core and an insulation coating is surrounded by a braided wire, a female terminal including a wire barrel to be connected to the core and a connecting tube portion and to be connected to a mating terminal, an insulating dielectric for surrounding an outer periphery of the connecting tube portion of the female terminal, a rear outer conductor including a shield connecting portion to be electrically connected to the braided wire and a dielectric crimping portion to be crimped to at least a part of the dielectric from outside, and a front outer conductor including a front tube portion for surrounding an outer periphery of the dielectric and a rear outer conductor locking portion for locking at least a part of the dielectric crimping portion from outside.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: December 5, 2023
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Kazuaki Hamada, Atsushi Murata, Junichi Ono
  • Patent number: 11837861
    Abstract: The present invention aims to suppress a case in which paths of linear transmission members are disturbed on a sheet-shaped member or the linear transmission members separate from the sheet-shaped member. The wiring member includes a sheet-shaped member and multiple linear transmission members that are fixed on the sheet-shaped member. The multiple linear transmission members are fixed on the sheet-shaped member such that a portion of the multiple linear transmission members intersects with respect to another said linear transmission member. An intersection location of the multiple linear transmission members is located away from a folding track.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: December 5, 2023
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Hidetoshi Ishida, Yasuyuki Yamamoto, Haruka Nakano, Suguru Yasuda
  • Patent number: 11837387
    Abstract: In an attachment structure of a wiring member, the wiring member and an attaching target member are attached using a convex-shaped part, a concave-shaped part, and an elastic deformation part. When the convex-shaped part is inserted into the concave-shaped part upon receiving force toward a first direction, the elastic deformation part is elastically deformed by the force toward the first direction to fit the convex-shaped part to the concave-shaped part. When the convex-shaped part is pulled from the concave-shaped part upon receiving force toward a second direction opposite to the first direction, the elastic deformation part is elastically deformed by the force toward the second direction in a direction similar to the case of receiving the force toward the first direction, and releases the fitting state of the convex-shaped part and the concave-shaped part.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: December 5, 2023
    Assignee: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Tetsuya Nishimura, Takuya Kaba
  • Patent number: 11837808
    Abstract: A board connector 10 to be mounted on a circuit board 50 is provided with a connector housing 11 including a receptacle 15 and a back wall 30 provided on a side opposite to an opening direction of the receptacle 15, a mating connector 70 being fit into the receptacle 15, an outer conductor 20 disposed in an outer conductor mounting hole 34 formed to penetrate through the back wall 30, an insulating dielectric 19 disposed inside the outer conductor 20, and an inner conductor 18 disposed inside the dielectric 19. The outer conductor 20 includes a closing portion 25 for closing a mold removal hole 32 formed at a position of the back wall 30 different from the outer conductor mounting hole 34.
    Type: Grant
    Filed: December 25, 2019
    Date of Patent: December 5, 2023
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Hiroyoshi Maesoba, Toshifumi Ichio
  • Patent number: 11837857
    Abstract: A cover-side peripheral wall includes an inner wall, which serves as a first wall, and a bent wall. The inner wall is located between an inner wall and an outer wall of a body-side double-wall. The bent wall extends inward and downward from an inner surface of the inner wall. The bent wall has a proximal end that is located upward from an upper end of the inner wall of a body-side peripheral wall. The bent wall further includes a portion between a distal end and the proximal end that is located inward and downward from the upper end of the inner wall of the body-side peripheral wall.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: December 5, 2023
    Assignees: SUMITOMO WIRING SYSTEMS, LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kenichi Washihira, Takashi Shiraki, Yuji Miyamoto, Takanori Kawai, Takuma Kawai
  • Publication number: 20230382201
    Abstract: Provided is a service hole cover covering a service hole formed in an inner panel in a vehicle door panel, the service hole cover including: a cover body part covering the service hole; and at least one catching part provided to protrude from the cover body part to a side of the inner panel, wherein the catching part is caught on the inner panel while at least a part of the service hole is opened.
    Type: Application
    Filed: October 5, 2021
    Publication date: November 30, 2023
    Applicants: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Koji YAMAGUCHI, Housei MIZUNO, Megumi ISHIDA
  • Publication number: 20230382323
    Abstract: A wire harness including: an electric wire; an exterior tube that covers an outer periphery of the electric wire; and a path regulator that extends along a lengthwise direction of the exterior tube while covering a portion in a circumferential direction of an outer periphery of the exterior tube, and regulates a path along which the electric wire is routed.
    Type: Application
    Filed: July 28, 2021
    Publication date: November 30, 2023
    Applicant: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Kosuke TANAKA, Katsutoshi IZAWA, Ryuta SAITO
  • Publication number: 20230382321
    Abstract: A composite wire harness, including: a first wire harness including a first electric wire and a first exterior tube covering the first electric wire; a second wire harness including a second electric wire and a second exterior tube covering the second electric wire; and a first path regulator configured to be attached to the first wire harness and the second wire harness.
    Type: Application
    Filed: October 13, 2021
    Publication date: November 30, 2023
    Applicant: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Ryuta SAITO, Katsutoshi IZAWA, Kosuke TANAKA
  • Publication number: 20230387671
    Abstract: A wire harness to be attached to a vehicle body, the wire harness including: a wire harness main body having an electrical wire and an exterior tube covering the electrical wire; a first path restrictor attached to an outer periphery of the exterior tube and restricting a path of a straight part which is a portion of a path of the wire harness main body that is straight; a second path restrictor attached to the outer periphery of the exterior tube and restricting a path of a bent part which is a portion of the path of the wire harness main body that bends; and an engagement engaging the second path restrictor in a circumferential direction of the wire harness main body.
    Type: Application
    Filed: August 3, 2021
    Publication date: November 30, 2023
    Applicant: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Katsutoshi IZAWA, Kosuke TANAKA, Ryuta SAITO