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公开(公告)号:US20250070541A1
公开(公告)日:2025-02-27
申请号:US18724097
申请日:2022-12-21
Applicant: AutoNetworks Technologies, Ltd. , Sumitomo Wiring Systems, Ltd. , Sumitomo Electric Industries, Ltd.
Inventor: Taiji YANAGIDA , Hiroki SHIMODA
IPC: H02G5/08 , B60R16/023 , H02G3/08
Abstract: An in-vehicle-component circuit unit includes a circuit constituent member, a case, a connection bus bar including an internal connection portion and an external connection portion, a first window portion facing the internal connection portion and a first bolt insertion hole in the case, and a second window portion facing the external connection portion and a second bolt insertion hole in the case, The first bolt insertion hole and the second bolt insertion hole are each sized to include a tolerance absorbing gap, the connection bus bar is accommodated so as to be displaceable relative to the case in a tolerance absorbing direction, the first window portion is open with a size that enables a bolt fastening operation to be performed through the first window portion, and the second window portion is open with a size that enables a bolt fastening operation to be performed through the second window portion.
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公开(公告)号:US20250069986A1
公开(公告)日:2025-02-27
申请号:US18719482
申请日:2021-12-21
Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
Inventor: So TANAKA , Jiro SHINKAI
IPC: H01L23/373 , H01L23/00 , H01L23/498
Abstract: A semiconductor device includes a semiconductor chip including a semiconductor substrate and a main electrode provided on the semiconductor substrate, a buffer plate, and a bonding material provided between the main electrode and the buffer plate. The main electrode includes an aluminum or aluminum alloy layer. Each of a first coefficient of linear thermal expansion of the semiconductor substrate and a second coefficient of linear thermal expansion of the buffer plate is less than a third coefficient of linear thermal expansion of the main electrode. The second coefficient of linear thermal expansion is less than the first coefficient of linear thermal expansion.
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公开(公告)号:US20250065827A1
公开(公告)日:2025-02-27
申请号:US18712283
申请日:2022-11-11
Applicant: AUTONETWORKS TECHNOLOGIES, LTD. , SUMITOMO WIRING SYSTEMS, LTD. , SUMITOMO ELECTRIC INDUSTRIES, LTD. , Adient US LLC
Inventor: Tomoka SHIDA , Satoshi YAMAMOTO , Kazuyoshi OHARA , Minho YANG , Yasuhiro NAGAI
Abstract: A wire harness routing device 10 according to this disclosure is for routing a wire harness 60 under a sliding seat 1. The wire harness routing device 10 includes an extra length storing case 20 and a protector 30. The extra length storing case 20 is disposed on a floor 2 that is opposite a lower surface 5 of the sliding seat 1. The protector 30 is movable with respect to the extra length storing case 20. The wire harness 60 includes an inner extra length portion and an outer extra length portion. The inner extra length portion is disposed in the extra length storing case 20 and extends toward the protector 30 and the outer extra length portion extends outside the extra length storing case 20 from the protector 30 toward the lower surface 5 of the sliding seat 1. The sliding seat 1 includes a pair of contact members 6, 7 that come into contact with the protector 30 according to movement of the sliding seat 1 and move the protector 30.
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公开(公告)号:US12237638B2
公开(公告)日:2025-02-25
申请号:US17783306
申请日:2020-11-19
Applicant: AUTONETWORKS TECHNOLOGIES, LTD. , SUMITOMO WIRING SYSTEMS, LTD. , SUMITOMO ELECTRIC INDUSTRIES, LTD.
Inventor: Yorikazu Murabayashi , Suguru Yamagishi
Abstract: Resonance between outer conductors is prevented. A connector includes: a plurality of shield terminals each having an inner conductor surrounded by an outer conductor; and a resonance restriction member that restricts resonance between the shield terminals by connecting the outer conductors to each other and holding the outer conductors at the same potential. Resonance between the shield terminals can be prevented by preventing a potential difference from being generated between the outer conductors.
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公开(公告)号:US12237607B2
公开(公告)日:2025-02-25
申请号:US17767029
申请日:2020-08-18
Applicant: AUTONETWORKS TECHNOLOGIES, LTD. , SUMITOMO WIRING SYSTEMS, LTD. , SUMITOMO ELECTRIC INDUSTRIES, LTD.
Inventor: Hiroki Kobayashi , Hajime Kawase , Masaaki Tabata , Teruo Hara , Hajime Matsui
IPC: H01R13/42 , H01R4/18 , H01R13/18 , H01R13/28 , H01R13/506
Abstract: A joint connector 10 for electrically connecting a plurality of wires 11 includes a housing 29 and a joint terminal 12 to be disposed in the housing 29. The joint terminal 12 includes a plurality of branch portions 20 arranged along an arrangement direction, a plurality of wire connecting portions 17 respectively continuous with the plurality of branch portions 20 and to be connected to the plurality of wires 11, and a coupling portion 19 for electrically connecting the plurality of branch portions 20 by coupling the plurality of branch portions 20. The coupling portion 19 is in the form of a plate extending in the arrangement direction and is bent. The coupling portion 19 is engaged with the housing 29.
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公开(公告)号:US12237602B2
公开(公告)日:2025-02-25
申请号:US17781035
申请日:2020-11-11
Applicant: AUTONETWORKS TECHNOLOGIES, LTD. , SUMITOMO WIRING SYSTEMS, LTD. , SUMITOMO ELECTRIC INDUSTRIES, LTD.
Inventor: Tetsuya Miyamura , Yutaka Kobayashi , Daisuke Saito , Masanori Moriyasu , Shinji Tanaka
IPC: H01R12/72 , H01R13/11 , H01R13/432
Abstract: It is aimed to prevent a reduction in connection reliability. A terminal fitting is to be mounted into a housing having a board accommodation space and is provided with a connection terminal including a resilient contact piece to be brought into contact with a circuit board inserted into the board accommodation space and a protection terminal separate from the connection terminal and attached to the connection terminal. The connection terminal is movable with respect to the protection terminal between a protection position where the resilient contact piece is accommodated in the protection terminal and a connection position where the resilient contact piece is exposed to outside of the protection terminal to be contactable with the circuit board.
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公开(公告)号:US20250062711A1
公开(公告)日:2025-02-20
申请号:US18721307
申请日:2022-12-21
Applicant: AutoNetworks Technologies, Ltd. , Sumitomo Wiring Systems, Ltd. , Sumitomo Electric Industries, Ltd.
Inventor: Kanzo ISHIHARA
Abstract: A switching device for an AC motor is a device for controlling switching of an AC motor, and includes a switching unit that switches a connection state of a plurality of phase windings. The switching unit switches between a first state, a second state, and a third state. The first state is a state in which electrical conduction control on first windings of the phases is allowed, and electrical conduction control on second windings is blocked. The second state is a state in which electrical conduction control on the second windings of the phases is allowed, and electrical conduction control on the first windings is blocked. The third state is a state in which electrical conduction control on the first windings and the second windings is allowed.
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公开(公告)号:US20250062557A1
公开(公告)日:2025-02-20
申请号:US18791511
申请日:2024-08-01
Applicant: Sumitomo Electric Industries, Ltd.
Inventor: Chiaki KOJIMA , Tatsuo MATSUDA , Masaki SUZUKI
Abstract: An electrical-connector-equipped cable includes a flat cable and a connector. The flat cable includes a plurality of conductors arranged side by side, and a first dielectric covering the plurality of conductors to expose a distal end portion of each of the plurality of conductors. The connector holds the distal end portion of each of the plurality of conductors to expose a distal end surface of each distal end portion to an outside. A first opening is provided in the connector. The first opening exposes the distal end portion of at least one first conductor of the plurality of conductors. The distal end portion of the first conductor is positioned in the first opening, and a second dielectric is provided between a wall defining the first opening and the first conductor.
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公开(公告)号:US20250062061A1
公开(公告)日:2025-02-20
申请号:US18723532
申请日:2022-12-22
Inventor: Michi OGATA , Takeshi HAMADA , Kou NOGUCHI , Koji NITTA , Shoichiro SAKAI , Yukie TSUDA
Abstract: The coil device includes a plurality of printed wiring boards and an adhesive layer. The plurality of printed wiring boards are stacked in a thickness direction of the coil device. Each of the plurality of printed wiring boards includes a base film having a first main surface and a second main surface, and a coil wire formed in a spiral shape on at least one of the first main surface and the second main surface. The adhesive layer is disposed between the plurality of printed wiring boards adjacent to each other in the thickness direction of the coil device. The coil device has a portion that satisfies expression (1). 0.35 ≤ R 1 × R 2 ≤ 0.85 Expression ( 1 )
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公开(公告)号:US12232261B2
公开(公告)日:2025-02-18
申请号:US18007590
申请日:2021-03-29
Inventor: Kou Noguchi , Masaki Miyabara
IPC: H05K1/11
Abstract: A printed wiring board includes: a board having a through-hole; a land portion that is disposed on an inner circumferential surface of the through-hole and on a surface of the board at a circumferential edge of the through-hole, and that has a through-hole conductor portion; and a wire that is disposed on the surface of the board and that has one longitudinal end portion electrically connected to the land portion, a maximum length of a connection portion between the wire and the land portion being greater than or equal to a sum of a maximum diameter of the through-hole and a minimum line width of the wire.
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