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公开(公告)号：US20210183532A1
公开(公告)日：2021-06-17
申请号：US17269680
申请日：2019-06-13
Applicant: Sumitomo Electric Industries, Ltd. , Sumitomo Wiring Systems, Ltd. , AutoNetworks Technologies, Ltd.
Inventor： Kei SAKAMOTO , Akiko INOUE , Tetsuya KUWABARA , Yusuke OSHIMA , Minoru NAKAMOTO , Kazuhiro NANJO , Taichiro NISHIKAWA , Yoshihiro NAKAI , Yasuyuki OTSUKA , Fumitoshi IMASATO , Hiroyuki KOBAYASHI
Abstract: A covered electrical wire comprises a conductor and an insulating covering layer provided outside the conductor, the conductor being a stranded wire composed of a plurality of copper alloy wires composed of a copper alloy and twisted together, and having a wire diameter of 0.5 mm or less, the copper alloy containing Fe in an amount of 0.1% by mass or more and 1.6% by mass or less, P in an amount of 0.05% by mass or more and 0.7% by mass or less, and Sn in an amount of 0.05% by mass or more and 0.7% by mass or less, and further including one or more elements selected from Zr, Ti and B in an amount of 1000 ppm by mass or less in total, with a balance being Cu and impurities.
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2.发明申请公开(公告)号：US20200181741A1
公开(公告)日：2020-06-11
申请号：US16346033
申请日：2017-08-28
Applicant: Sumitomo Electric Industries, Ltd. , AutoNetworks Technologies, Ltd. , Sumitomo Wiring Systems, Ltd.
Inventor： Misato KUSAKARI , Tetsuya KUWABARA , Yoshihiro NAKAI , Taichiro NISHIKAWA , Yasuyuki OTSUKA , Hayato OOI
Abstract: An aluminum alloy wire composed of an aluminum alloy is provided. The aluminum alloy contains at least 0.03 mass % and at most 1.5 mass % of Mg, at least 0.02 mass % and at most 2.0 mass % of Si, and a remainder composed of Al and an inevitable impurity, a mass ratio Mg/Si being not lower than 0.5 and not higher than 3.5. In a transverse section of the aluminum alloy wire, a rectangular surface-layer crystallization measurement region having a short side of 50 μm long and a long side of 75 μm long is taken from a surface-layer region extending by up to 50 μm in a direction of depth from a surface of the aluminum alloy wire, and an average area of crystallized materials present in the surface-layer crystallization measurement region is not smaller than 0.05 μm2 and not greater than 3 μm2.
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3.发明申请公开(公告)号：US20180102199A1
公开(公告)日：2018-04-12
申请号：US15566808
申请日：2016-04-07
Applicant: AUTONETWORKS TECHNOLOGIES, LTD. , SUMITOMO WIRING SYSTEMS, LTD. , SUMITOMO ELECTRIC INDUSTRIES, LTD.
Inventor： Ryoma UEGAKI , Akiko INOUE , Tetsuya KUWABARA , Hiroyuki KOBAYASHI , Kinji TAGUCHI , Yasuyuki OOTSUKA
Abstract: A copper alloy wire, a copper alloy twisted wire, a covered electric wire, and a wiring harness that have high strength and excellent impact resistance. A copper alloy wire for use as a conductor has a ratio of 0.2% proof stress to tensile strength that is 0.87 or less. A copper alloy twisted wire includes a plurality of the twisted copper alloy wires. A covered electric wire includes a conductor including the copper alloy wire and an insulation cover that covers an outer periphery of the conductor. A wiring harness includes the covered electric wire, and a terminal metal fitting that is attached to the conductor of the covered electric wire.
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公开(公告)号：US20160218385A1
公开(公告)日：2016-07-28
申请号：US15092260
申请日：2016-04-06
Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
Inventor： Chihiro HIRAIWA , Masatoshi MAJIMA , Tetsuya KUWABARA , Tomoyuki AWAZU , Naho MIZUHARA , Toshio UEDA , Hideyuki DOI , Toshiyuki KURAMOTO
IPC: H01M8/1007 , H01M8/1006 , H01M8/00
CPC classification number: H01M8/1007 , B01D53/32 , B01D2257/406 , B01D2258/0216 , H01M4/8885 , H01M8/004 , H01M8/0232 , H01M8/0245 , H01M8/0247 , H01M8/0637 , H01M8/086 , H01M8/1006 , H01M8/124 , H01M8/222 , H01M2008/1095 , H01M2008/1293 , H01M2008/147 , Y02E60/521 , Y02E60/525 , Y02E60/526 , Y02E60/566 , Y02P70/56
Abstract: Provided are a gas decomposition component, a method for producing a gas decomposition component, and a power generation apparatus. A gas decomposition component 10 includes a cylindrical-body MEA 7 including a first electrode 2 disposed on an inner-surface side, a second electrode 5 disposed on an outer-surface side, and a solid electrolyte 1 sandwiched between the first electrode and the second electrode; and a porous metal body 11s inserted on the inner-surface side of the cylindrical-body MEA and electrically connected to the first electrode, wherein the gas decomposition component further includes a porous conductive-paste-coated layer 11 g formed on an inner circumferential surface of the first electrode, and a metal mesh sheet 11 a disposed on an inner circumferential side of the conductive-paste-coated layer, and an electrical connection between the first electrode and the porous metal body is established through the conductive-paste-coated layer and the metal mesh sheet.
Abstract translation: 提供气体分解成分，气体分解成分的制造方法以及发电装置。 气体分解成分10包括：圆筒体MEA7，其包括设置在内表面侧的第一电极2，设置在外表面侧的第二电极5和夹在第一电极和第二电极之间的固体电解质1 电极; 以及插入在圆筒体MEA的内表面侧并与第一电极电连接的多孔金属体11s，其中气体分解成分还包括形成在内周面上的多孔导电糊涂层11g 以及设置在导电糊剂涂覆层的内周侧上的金属网片11a，并且通过导电膏涂层形成第一电极和多孔金属体之间的电连接 和金属网片。
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公开(公告)号：US20230042851A1
公开(公告)日：2023-02-09
申请号：US17789716
申请日：2021-01-12
Applicant: AUTONETWORKS TECHNOLOGIES, LTD. , SUMITOMO WIRING SYSTEMS, LTD. , SUMITOMO ELECTRIC INDUSTRIES, LTD. , MITSUBISHI MATERIALS CORPORATION
Inventor： Toshiro SAKAI , Kingo FURUKAWA , Takeshi MASUDA , Tetsuya KUWABARA , Michio TAKASAKI
Abstract: A connection terminal having a copper alloy as a base material, the copper alloy comprising Zn in an amount of 21 mass % or more and 27 mass % or less, Sn in an amount of 0.6 mass % or more and 0.9 mass % or less, Ni in an amount of 2.5 mass % or more and 3.7 mass % or less, and P in an amount of 0.01 mass % or more and 0.03 mass % or less, and the balance being Cu and inevitable impurities, wherein the copper alloy has: a 0.2% proof stress of 620 MPa or higher and 700 MPa or lower, and an electrical conductivity of 15% IACS or higher and 20% IACS or lower.
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Patent Agency Ranking
公开(公告)号：US20220189652A1
公开(公告)日：2022-06-16
申请号：US17685514
申请日：2022-03-03
Applicant: Sumitomo Electric Industries, Ltd. , AutoNetworks Technologies, Ltd. , Sumitomo Wiring Systems, Ltd.
Inventor： Misato KUSAKARI , Tetsuya KUWABARA , Yoshihiro NAKAI , Taichiro NISHIKAWA , Yasuyuki OTSUKA , Hayato OOI
IPC: H01B1/02 , C22C21/08 , C22C21/10 , C22C21/14 , C22C21/16 , C22F1/05 , C22F1/053 , C22F1/057 , H01B5/08 , H01B7/00
Abstract: An aluminum alloy contains at least 0.03 mass % and at most 1.5 mass % of Mg, at least 0.02 mass % and at most 2.0 mass % of Si, and a remainder composed of Al and an inevitable impurity, a mass ratio Mg/Si being not lower than 0.5 and not higher than 3.5. In a transverse section of the aluminum alloy wire, a rectangular surface-layer void measurement region having a short side of 30 μm long and a long side of 50 μm long is taken from a surface-layer region extending by up to 30 μm in a direction of depth from a surface of the aluminum alloy wire. A total cross-sectional area of voids present in the surface-layer void measurement region is not greater than 2 μm2.
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公开(公告)号：US20200370146A1
公开(公告)日：2020-11-26
申请号：US16970427
申请日：2019-02-18
Applicant: Sumitomo Electric Industries, Ltd.
Inventor： Ryota MATSUGI , Isao IWAYAMA , Tetsuya KUWABARA
Abstract: A composite material includes: coated particles, each of which includes a carbon-based particle made of a carbon-based substance and a carbide layer that covers at least a part of the surface of the carbon-based particle; and a copper phase that binds the coated particles to each other, wherein the carbide layer is made of a carbide containing at least one element selected from the group consisting of Si, Ti, Zr and Hf, and the average particle size of the carbon-based particles is 1 μm or more and 100 μm or less.
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公开(公告)号：US20200335240A1
公开(公告)日：2020-10-22
申请号：US16759980
申请日：2018-11-06
Applicant: AUTONETWORKS TECHNOLOGIES, LTD. , SUMITOMO WIRING SYSTEMS, LTD. , SUMITOMO ELECTRIC INDUSTRIES, LTD.
Inventor： Hayato OOI , Toyoki FURUKAWA , Yasuyuki OTSUKA , Kinji TAGUCHI , Kei SAKAMOTO , Tetsuya KUWABARA , Tooru TANJI
Abstract: An electric wire conductor having both flexibility and a space-saving property, a covered electric wire, and a wiring harness containing such an electric wire conductor. The electric wire conductor contains a plurality of elemental wires twisted together, and has a non-circular portion in which a cross section intersecting an axial direction of the wire strand has a non-circular shape. The cross section of the non-circular portion has a continuous vacancy capable of accommodating two or more of the elemental wires. Further, a covered electric wire contains the electric wire conductor and an insulator covering the electric wire conductor. Furthermore, a wiring harness contains the covered electric wire.
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9.发明申请公开(公告)号：US20200090828A1
公开(公告)日：2020-03-19
申请号：US16346151
申请日：2017-04-04
Applicant: Sumitomo Electric Industries, Ltd. , AutoNetworks Technologies, Ltd. , Sumitomo Wiring Systems, Ltd.
Inventor： Misato KUSAKARI , Tetsuya KUWABARA , Yoshihiro NAKAI , Taichiro NISHIKAWA , Yasuyuki OTSUKA , Hayato OOI
IPC: H01B1/02 , C22C21/08 , C22C21/16 , C22C21/14 , C22C21/10 , C22F1/057 , C22F1/053 , C22F1/05 , H01B5/08 , H01B7/00
Abstract: An aluminum alloy contains at least 0.03 mass % and at most 1.5 mass % of Mg, at least 0.02 mass % and at most 2.0 mass % of Si, and a remainder composed of Al and an inevitable impurity, a mass ratio Mg/Si being not lower than 0.5 and not higher than 3.5. In a transverse section of the aluminum alloy wire, a rectangular surface-layer void measurement region having a short side of 30 μm long and a long side of 50 μm long is taken from a surface-layer region extending by up to 30 μm in a direction of depth from a surface of the aluminum alloy wire. A total cross-sectional area of voids present in the surface-layer void measurement region is not greater than 2 μm2.
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10.发明申请公开(公告)号：US20250022628A1
公开(公告)日：2025-01-16
申请号：US18684460
申请日：2022-06-07
Applicant: Sumitomo Electric Industries, Ltd. , AutoNetworks Technologies, Ltd. , Sumitomo Wiring Systems, Ltd.
Inventor： Kazuki EHARA , Yasuyuki OTSUKA , Fumitoshi IMASATO , Yusuke OSHIMA , Hiroki TSUNEDA , Noriaki KUBO , Hiroshi FUJITA , Sae SHIMIZU , Tetsuya KUWABARA , Kei SAKAMOTO
Abstract: Disclosed herein is a copper alloy wire being a wire rod formed of a copper alloy and having a tensile strength of 400 MPa or more, an elongation at break of 5% or more, a conductivity of 60% IACS or more, and a wire diameter of 0.5 mm or less, wherein the copper alloy has a composition containing 0.05% by mass or more and 1.6% by mass or less of iron, 0.01% by mass or more and 0.7% by mass or less of phosphorus, and 0.05% by mass or more and 0.7% by mass or less of tin with the balance being copper and unavoidable impurities, the copper alloy has a structure containing crystals, and a crystal grain size difference determined as a difference between a maximum crystal grain size and a minimum crystal grain size in a cross-section is 1.0 μm or less.
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