Patents Assigned to Sumitomo Wiring Systems, Ltd.
  • Wire reinforcing material at the pont of crimping a terminal onto the wire
    Patent number: 11881644
    Abstract: The present disclosure provides a wire with terminal that can suppress buckling of a wire during assembly. A wire with terminal includes a wire having a core wire made of a conductor and an insulation coating covering the outer periphery of the core wire, and a terminal connected to a lengthwise end portion of the wire. Also, the wire with terminal includes a reinforcing material adhered to an outer peripheral surface of the insulation coating and an unreinforced part where the reinforcing material is not provided, in the circumferential direction of the wire.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: January 23, 2024
    Assignee: SUMITOMO WIRING SYSTEMS, LTD.
    Inventor: Yuji Okamoto
  • Power distribution device, power distribution method, and computer program
    Patent number: 11881705
    Abstract: In a power distribution device, a current detection circuit detects a current value of a current flowing through a wire. When a switch is on, a microcomputer determines whether or not a predetermined condition is satisfied, based on the current value detected by the current detection circuit. If it is determined by the microcomputer that the predetermined condition is satisfied, a drive circuit turns off the switch.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: January 23, 2024
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventors: Shunichi Sawano, Masayuki Kato
  • Wire harness
    Patent number: 11881658
    Abstract: A wire harness that includes an electric wire including a core wire and an insulation coating that covers an outer circumference of the core wire; an electromagnetic shield that surrounds an outer circumference of the insulation coating; a connection terminal that is electrically connected to an end of the core wire; a connector housing that holds the connection terminal and is made of a synthetic resin; a shielding pipe that extends from an inside to an outside of the connector housing in a protruding manner; and a fixing member that fixes an end of the electromagnetic shield to an outer circumferential surface of a portion of the shielding pipe that is disposed outside the connector housing in an electrically connected state.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: January 23, 2024
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Masahiro Hagi, Hirotaka Baba, Takeshi Shimizu
  • Connector
    Patent number: 11881648
    Abstract: A connector 10, 10A includes a male terminal 50, 50A including a tab 52, 52A, a female terminal 70 connectable to the tab 52, 52A, and a housing 20, 20A. The housing 20, 20A includes a holding portion 22 for holding the male terminal 50, 50A and a cavity 23 for accommodating the female terminal 70. One end of the cavity 23 is closed by a wall surface 32 of the holding portion 22. The tab 52, 52A is arranged to project into the cavity 23 from the wall surface 32 of the holding portion 22.
    Type: Grant
    Filed: January 12, 2022
    Date of Patent: January 23, 2024
    Assignee: SUMITOMO WIRING SYSTEMS, LTD.
    Inventor: Kazuo Nakai
  • Arrangement structure of wiring member
    Patent number: 11878641
    Abstract: An arrangement structure of a wiring member includes: a first member; a second member connected to the first member to be rotatable around a rotational axis; and a plurality of electrical wires having a part disposed at least between the first member and the second member, wherein the plurality of electrical wires are disposed in parallel to each other in a direction in which the rotational axis extends in the part of the plurality of electrical wires disposed between the first member and the second member.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: January 23, 2024
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Koji Yamaguchi, Hiroki Hirai, Makoto Higashikozono, Housei Mizuno
  • Wiring member integrated module
    Patent number: 11876359
    Abstract: An object of the present disclosure is to provide a technique capable of holding a wiring member in a bended state. A wiring member integrated module includes: a wiring member, a first base member including an arrangement target part holding a part of the wiring member; and a second base member whose state can be changed from a first state where a part of the wiring member extending from the arrangement target part is held on an extension of the arrangement target part to a second state where the part is held in a bended state with respect to the arrangement target part.
    Type: Grant
    Filed: January 20, 2020
    Date of Patent: January 16, 2024
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Koji Yamaguchi, Housei Mizuno
  • Vehicle-mounted communication device
    Patent number: 11876547
    Abstract: A vehicle-mounted communication device that is to be mounted on a vehicle includes: a wireless communication unit that transmits an RF signal that includes data, and is capable of changing a communication method; an acquisition unit that acquires state information that indicates a state of the vehicle; and a control unit that performs switching control to change the communication method based on the state information acquired by the acquisition unit.
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: January 16, 2024
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventors: Yuji Takenaka, Norichika Oomi, Daisuke Miyawaki, Kosuke Sone, Suguru Yamagishi, Yutaro Miki
  • Reactor
    Patent number: 11875928
    Abstract: A reactor includes a coil, a magnetic core, and a holding member holding an end face of the wound part in an axial direction and an outer core part of the magnetic core. The holding member is a frame-shaped body having a through hole into which an end portion of the inner core part is inserted. The outer core part has an inward surface opposing the inner core part, an outward surface on an opposite side to the inward surface, and a plurality of peripheral surfaces joining between the inward surface and the outward surface. The reactor includes a core coupling member, coupling the outer core part and the inner core part, having a supporting piece supporting the outward surface of the outer core part, and an engaging leg piece having a distal end engaging a peripheral surface engaging part formed on a peripheral surface of the inner core part.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: January 16, 2024
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventors: Takashi Misaki, Kohei Yoshikawa
  • WIRING MODULE
    Publication number: 20240014501
    Abstract: A wiring module is a wiring module that is attached to a plurality of power storage elements, and includes: a busbar that is connected to electrode terminals of the plurality of power storage elements, an electric wire, and a circuit substrate that connects the busbar and one end of the electric wire, a conductive path is routed on the circuit substrate, and the conductive path includes: a busbar land connected to the busbar, an electric wire land connected to the electric wire, and a fuse portion provided between the busbar land and the electric wire land.
    Type: Application
    Filed: October 28, 2021
    Publication date: January 11, 2024
    Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Shuya IKEDA, Osamu NAKAYAMA, Mitsutoshi MORITA
  • WIRING MODULE
    Publication number: 20240014517
    Abstract: A wiring module is to be attached to multiple power storage elements. The wiring module includes a busbar connected to electrode terminals of the multiple power storage elements, a circuit board connected to the busbar with solder, and a protector configured to hold the busbar and the circuit board. The protector includes a busbar arrangement surface on which the busbar is disposed and a board arrangement surface on which the circuit board is disposed. The board arrangement surface and the busbar arrangement surface are perpendicular to each other.
    Type: Application
    Filed: January 20, 2022
    Publication date: January 11, 2024
    Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD., ENVISION AESC JAPAN LTD.
    Inventors: Shuya IKEDA, Osamu NAKAYAMA, Katsushi MIYAZAKI, Mitsutoshi MORITA
  • Wire harness and wire harness manufacturing method
    Patent number: 11869684
    Abstract: A wire harness including: a wire bundle that includes a plurality of wires, each wire of the plurality of wires includes a conductor and an insulating covering that covers an outer circumference of the conductor, and each wire of the plurality of wires includes an exposed portion at which the conductor is exposed from the insulating covering; a splice body; and a waterproofing cover, wherein: at the splice body, the exposed portions of the wires forming the wire bundle are bonded to each other, a portion of the wire bundle that is adjacent to the splice body and at which the conductors are covered by the insulating coverings is a covered region, the waterproofing cover integrally covers the splice body and the covered region with a resin material.
    Type: Grant
    Filed: August 13, 2020
    Date of Patent: January 9, 2024
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Yutaka Takata, Shintaro Nambara
  • Power supply control device
    Patent number: 11870427
    Abstract: A power supply control device controls power supply by switching on or off a first semiconductor switch and a second semiconductor switch that are arranged on a current path. A first diode and a second diode are connected between a drain and a source of the first semiconductor switch and the second semiconductor switch, respectively. Cathodes of the first diode and the second diode are arranged downstream and upstream of the respective anode on the current path. If current flows through the current path even though a microcomputer has given an instruction to switch the first semiconductor switch and the second semiconductor switch off, a first drive circuit switches the first semiconductor switch on.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: January 9, 2024
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventors: Kota Oda, Masaya Ina, Koki Sakakibara, Masayuki Kato
  • Connection structure for housing member and protective tube
    Patent number: 11870230
    Abstract: An object of the present invention is to reduce the size of a connection structure for a housing member for housing a portion of a wire-shaped transmission member and a protective tube for covering the wire-shaped transmission member. A connection structure for a housing member and a protective tube includes a wire-shaped transmission member, a housing member for housing a first portion which is a portion of the wire-shaped transmission member, and a protective tube for covering a second portion which is another portion of the wire-shaped transmission member. The housing member includes a housing body portion for housing the first portion and an extended portion that protrudes toward the second portion from the housing body portion, and an end portion of the protective tube covers the extended portion.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: January 9, 2024
    Assignee: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Hiroki Mori, Takahiro Murata
  • Detection device, vehicle, detection method, and detection program
    Patent number: 11870789
    Abstract: An unauthorized message in an in-vehicle network is more accurately detected. A detection device includes: a monitoring unit configured to monitor, as target messages, an authorized message being periodically transmitted and the unauthorized message in the in-vehicle network, and monitor a reference message being periodically transmitted; a calculation unit configured to, based on a monitoring result of the monitoring unit, calculate a time difference between a time corresponding to a transmission time of the target message and a time corresponding to a transmission time of the reference message; and a detection unit configured to, based on the time difference calculated by the calculation unit, perform a detection process of detecting the unauthorized message.
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: January 9, 2024
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Yoshihiro Hamada, Hiroshi Ueda, Naoki Adachi, Shinichi Aiba, Shogo Kamiguchi, Fumiya Ishikawa
  • Electric connection member and circuit unit
    Patent number: 11862885
    Abstract: An electric connection member including: a bus bar that has at least one terminal portion; a primary molded portion formed in one piece with the bus bar in a state where the terminal portion is exposed; a secondary molded portion formed in one piece with the primary molded portion; and a seal member embedded in the secondary molded portion, wherein the primary molded portion includes an exposed portion that is exposed from an opening portion provided in the secondary molded portion, the seal member is shaped to surround the circumference of the exposed portion without a gap, and a boundary portion of the seal member to the secondary molded portion is heat sealed to the secondary molded portion.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: January 2, 2024
    Assignee: Sumitomo Wiring Systems, Ltd.
    Inventor: Yoshikazu Sasaki
  • Power supply control device and power supply control method
    Patent number: 11863111
    Abstract: Provided is a power supply control device for controlling power supply to a motor installed in a vehicle, including: a switching element configured to turn on and off the power supply to the motor; a current detection circuit configured to detect a current flowing to the motor; and a control unit configured to determine whether or not the motor is in a locked state based on the current detected by the current detection circuit, and control turning on and off the power supply to the motor at a duty cycle that corresponds to the current detected by the current detection circuit, if it is determined that the motor is in the locked state.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: January 2, 2024
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventors: Shinnosuke Nakaguchi, Masayuki Kato
  • Connection terminal and connector
    Patent number: 11862890
    Abstract: The present disclosure provides a connection terminal and a connector capable of suppressing an increase in manufacturing cost. A vehicle-side terminal 50 includes a terminal connecting portion 51 to be electrically connected to a charger-side terminal, a wire connecting portion 55 to be electrically connected to a wire, and an intermediate portion 56 provided between the terminal connecting portion 51 and the wire connecting portion 55. The terminal connecting portion 51 has a hollow cylindrical shape. The terminal connecting portion 51 includes a first slit 52X, 53X extending over an entire length in an axial direction of the terminal connecting portion 51. The intermediate portion 56 has a rectangular tube shape. The intermediate portion 56 includes a second slit 56X extending over an entire length in an axial direction of the intermediate portion 56.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: January 2, 2024
    Assignee: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Satoshi Kakuda, Takuya Utsunomiya
  • Connector having inner connector and inner housing
    Patent number: 11862891
    Abstract: A connector in the present disclosure is a connector 10 provided with an inner conductor 20 and an inner housing 30. The inner housing 30 is formed by assembling a first housing 31 and at least one second housing 42 with each other. The first housing 31 includes a first side wall 34 and the second housing 42 includes a second side wall 46. The second side wall 46 is arranged from a protection wall 43 to overlap the first side wall 34. The first and second side walls 34, 46 include a slide mechanism 50. The slide mechanism 50 includes a fitting portion 36 on either one of the first and second side walls 34, 46 and a fitting hole 47 in the other side wall. The fitting hole 47 is formed to be longer in a front-rear direction than the fitting portion 36.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: January 2, 2024
    Assignee: SUMITOMO WIRING SYSTEMS, LTD.
    Inventor: Masahiro Karita
  • Connector capable of suppressing temperature rise using heat storage material
    Patent number: 11862888
    Abstract: A vehicle-side connector 1 includes a connector housing 10, a plurality of vehicle-side terminals 50 and heat storage bodies 70. The heat storage body 70 includes a case 71 accommodated in the connector housing 10 and heat storage materials 76 accommodated in the case 71.
    Type: Grant
    Filed: December 24, 2019
    Date of Patent: January 2, 2024
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Yuki Hashimoto, Katsuhiko Aizawa, Akihiro Hayashi
  • Connector with cable
    Patent number: 11862907
    Abstract: A connector with cable is provided with a cable including a wire, a sheath and a braided member interposed between the wire and the sheath, the braided member being formed by braiding conductive wire materials, the braided member being provided with a folded portion formed by folding the braided member exposed from an end of the sheath toward the sheath, a sleeve made of metal and externally fit to an outer surface of the sheath inside the folded portion in a radial direction of the cable, a shield member made of metal and including a barrel for sandwiching the folded portion between the sleeve and the barrel while being crimped to an outer surface of the folded portion, and a housing covered with the shield member. A sleeve-side protrusion projecting radially outwardly of the cable is formed on a rear end part of the sleeve.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: January 2, 2024
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Hiroyoshi Maesoba, Toshifumi Ichio