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公开(公告)号:US12000516B2
公开(公告)日:2024-06-04
申请号:US17918700
申请日:2020-10-08
申请人: NITTA CORPORATION
发明人: Yasunori Kusu , Mizuho Hitotsubashi
CPC分类号: F16L37/32 , F16K1/46 , F16K15/184 , F16L37/22 , F16L37/23
摘要: A male joint includes a male joint main body and a valve element provided coaxially with a central axis of the male joint main body. The valve element includes a shaft portion and a valve portion coaxially provided at a tip end of the shaft portion. The valve portion has a first surface intersecting with the central axis and a second surface that is connected to an outer edge of the first surface and extends along the central axis from the first surface to a base end at a base end portion. The valve portion further comprising a groove having an annular shape centered on the central axis at a side portion and a deformation portion on a base end side of the groove.
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公开(公告)号:US20230416474A1
公开(公告)日:2023-12-28
申请号:US18039357
申请日:2021-11-30
申请人: NITTA CORPORATION
发明人: Takuji Komukai , Maki Onizuka
IPC分类号: C08J5/04 , C08J5/00 , H02K1/2706 , H02K15/03
CPC分类号: C08J5/042 , C08J5/005 , H02K1/2706 , H02K15/03 , C08J2300/00
摘要: A rotary member rotatable along a circumferential direction includes: carbon fibers wound in the circumferential direction; a matrix resin in which the carbon fibers are embedded; and a structure which includes a plurality of carbon nanotubes having a bent shape with a bent portion, forms a network structure including a contact portion where the carbon nanotubes are in direct contact with each other, and is provided on surfaces of the carbon fibers.
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公开(公告)号:US20230304215A1
公开(公告)日:2023-09-28
申请号:US18312053
申请日:2023-05-04
申请人: NITTA Corporation
发明人: Takuji Komukai , Maki Onizuka , Hiromi Teruhira , Katsuyuki Nakai
IPC分类号: D06M11/74 , C08J5/06 , C08J5/04 , C01B32/158 , D06M15/55
CPC分类号: D06M11/74 , C08J5/06 , C08J5/042 , C01B32/158 , D06M15/55 , C08J2363/00 , C08J2377/02 , D06M2101/40
摘要: Provided are a composite material and a reinforced fiber. The composite material includes a fiber and a plurality of carbon nanotubes disposed on a surface of the fiber. The carbon nanotubes adhere directly to the surface of the fiber.
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公开(公告)号:US20230237302A1
公开(公告)日:2023-07-27
申请号:US18010184
申请日:2021-04-28
申请人: NITTA CORPORATION
IPC分类号: G06K19/077
CPC分类号: G06K19/07728 , G06K19/07758
摘要: An IC tag according to the present invention includes: a base sheet having a first surface and a second surface; an IC chip arranged on the first surface of the base sheet; an antenna that is arranged on the first surface of the base sheet and is configured to electrically transmit and receive information stored in the IC chip; and a protective sheet that is fixed to the first surface of the base sheet via a bonding agent, so as to cover the IC chip and the antenna. The protection sheet has a protruding portion that protrudes along the IC chip.
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公开(公告)号:US20230144687A1
公开(公告)日:2023-05-11
申请号:US17918700
申请日:2020-10-08
申请人: NITTA CORPORATION
发明人: Yasunori KUSU , Mizuho HITOTSUBASHI
摘要: A male joint includes a male joint main body and a valve element provided coaxially with a central axis of the male joint main body. The valve element includes a shaft portion and a valve portion coaxially provided at a tip end of the shaft portion. The valve portion has a first surface intersecting with the central axis and a second surface that is connected to an outer edge of the first surface and extends along the central axis from the first surface to a base end at a base end portion. The valve portion further comprising a groove having an annular shape centered on the central axis at a side portion and a deformation portion on a base end side of the groove.
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公开(公告)号:US20230019296A1
公开(公告)日:2023-01-19
申请号:US17778164
申请日:2020-11-20
申请人: NITTA CORPORATION
发明人: Takuji Komukai , Maki Onizuka
IPC分类号: C03C25/44
摘要: A composite material includes a fiber and a structure including a plurality of carbon nanotubes and having a network structure in which the carbon nanotubes are in direct contact with each other and in which the carbon nanotubes directly adhere to a surface of the fiber. The carbon nanotubes have a bent shape including a bent portion.
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公开(公告)号:US11491665B2
公开(公告)日:2022-11-08
申请号:US16332874
申请日:2017-09-07
申请人: NITTA CORPORATION
发明人: Hideki Nishio , Yasushi Kamada
摘要: A tool exchange device includes a male member and a female member. The male member is attached to a side of a main body of an apparatus. The female member is attached to a side of a tool. The male member and the female member includes a plurality of coupling portions mechanically connected to each other, and a connector portion that connects a power supply path arranged in the main body and the tool to each other. The plurality of coupling portions and the connector portion are provided in each of joining surfaces of the male member and the female member. The plurality of coupling portions are arranged around the connector portion.
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公开(公告)号:US11370893B2
公开(公告)日:2022-06-28
申请号:US16651590
申请日:2018-09-21
申请人: NITTA CORPORATION
发明人: Maki Onizuka , Takuji Komukai
IPC分类号: C08J5/24 , C08K3/04 , C08J5/04 , D06M11/74 , D06M101/40
摘要: Provided are a composite material that adequately obtains the effect of carbon nanotubes, a prepreg in which the composite material is used, a carbon-fiber-reinforced molded article having greater resistance to the progression of the interlayer peeling crack, and a method for manufacturing the composite material. A composite material includes a carbon fiber bundle in which a plurality of continuous carbon fibers are arranged, carbon nanotubes adhering to respective surfaces of the carbon fibers, and a plurality of fixing resin parts partly fixing the carbon nanotubes on the surfaces of the carbon fibers, where the fixing resin parts cover 7% or more and 30% or less of the surfaces of the carbon fibers to which the carbon nanotubes adhere.
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公开(公告)号:US10816037B2
公开(公告)日:2020-10-27
申请号:US16365493
申请日:2019-03-26
申请人: NITTA CORPORATION , THK CO., LTD.
摘要: A seal member for a linear guide including a guide rail and slider movably set on the guide rail through rolling elements, the seal member, attached to the slider, configured to seal an opening of a gap between the guide rail and slider, the seal member includes: fibers having been impregnated with rubber or resin, wherein a sliding contact part of said seal member, which is in sliding contact with the guide rail, is made of the fibers.
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公开(公告)号:US20200283232A1
公开(公告)日:2020-09-10
申请号:US16765793
申请日:2018-09-27
申请人: NITTA CORPORATION
发明人: Yoshihiro KONISHI , Takeshi KUBOTA , Akito OI , Akihiko KURIYA
摘要: An endless belt includes a band-shaped belt main body made of a vulcanized rubber, and a coupling part that is made of a thermoplastic resin and is provided between both end parts of the belt main body, wherein the vulcanized rubber of the both end parts of the belt main body and the thermoplastic resin of the coupling part are chemically bonded to each other.
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