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公开(公告)号:US20220216498A1
公开(公告)日:2022-07-07
申请号:US17591796
申请日:2022-02-03
Applicant: HONDA MOTOR CO., LTD.
Inventor: Masaharu Suzuki , Yusuke Nara , Tadashi Nishiyama
IPC: H01M8/2475 , H01M8/0258 , H01M8/2483 , H01M8/0271 , H01M8/241 , H01M8/2457 , H01M8/04029
Abstract: A fuel cell stack includes a stack body formed by stacking a plurality of fuel cells together in a stacking direction. A second end plate is provided at one end of the stack body in the stacking direction. A pair of coolant supply passages are provided at upper and lower positions of the second end plate for allowing a coolant to flow into the fuel cells. A coolant supply manifold member is attached to the second end plate, and an insulating plate is provided between the second end plate and the coolant supply manifold member.
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公开(公告)号:US20160093911A1
公开(公告)日:2016-03-31
申请号:US14810680
申请日:2015-07-28
Applicant: HONDA MOTOR CO., LTD
Inventor: Tadashi Nishiyama , Yuta Ikeda , Masaharu Suzuki
IPC: H01M8/24
Abstract: A first end plate that constitutes a fuel cell stack is provided with an oxidant gas supply manifold member that connects an oxidant gas inlet communication hole and a circular external pipe. The oxidant gas supply manifold member has a non-circular opening portion that communicates with the oxidant gas inlet communication hole and a circular opening portion that communicates with the circular external pipe. The non-circular opening portion is disposed within an area covered by the circular opening portion.
Abstract translation: 构成燃料电池堆的第一端板设置有连接氧化剂气体入口连通孔和圆形外管的氧化剂气体供给歧管构件。 氧化剂气体供给歧管构件具有与氧化剂气体入口连通孔连通的非圆形开口部分和与圆形外部管道连通的圆形开口部分。 非圆形开口部设置在被圆形开口部覆盖的区域内。
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公开(公告)号:US11276872B2
公开(公告)日:2022-03-15
申请号:US16357701
申请日:2019-03-19
Applicant: HONDA MOTOR CO., LTD.
Inventor: Masaharu Suzuki , Yusuke Nara , Tadashi Nishiyama
IPC: H01M8/2475 , H01M8/0258 , H01M8/2483 , H01M8/0271 , H01M8/241 , H01M8/2457 , H01M8/04029 , H01M8/10
Abstract: A fuel cell stack includes a stack body formed by stacking a plurality of fuel cells together in a stacking direction. A second end plate is provided at one end of the stack body in the stacking direction. A pair of coolant supply passages are provided at upper and lower positions of the second end plate for allowing a coolant to flow into the fuel cells. A coolant supply manifold member is attached to the second end plate, and an insulating plate is provided between the second end plate and the coolant supply manifold member.
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公开(公告)号:US09306228B2
公开(公告)日:2016-04-05
申请号:US14135580
申请日:2013-12-20
Applicant: HONDA MOTOR CO., LTD.
Inventor: Masaharu Suzuki , Kentaro Ishida
CPC classification number: H01M8/0263 , H01M8/0206 , H01M8/0254 , H01M2008/1095 , Y02E60/521
Abstract: A fuel cell includes a solid polymer electrolyte membrane, and a cathode separator and an anode separator sandwiching a solid polymer electrolyte membrane therebetween. The fuel cell includes an oxidant gas channel including a plurality of wave-shaped channel portions extending in a horizontal direction. Part of one of the plurality of wave-shaped channel portions that is disposed at the lower end in the vertical direction protrude downward from a planar region of electrode catalyst layers, i.e. a power generation region, in the vertical direction.
Abstract translation: 燃料电池包括固体聚合物电解质膜,以及夹在其间的固体聚合物电解质膜的阴极隔板和阳极隔板。 燃料电池包括氧化剂气体通道,其包括在水平方向上延伸的多个波形通道部分。 设置在垂直方向的下端的多个波形通道部分中的一个的一部分从垂直方向的电极催化剂层的平面区域即发电区域向下突出。
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公开(公告)号:US20160064765A1
公开(公告)日:2016-03-03
申请号:US14843198
申请日:2015-09-02
Applicant: HONDA MOTOR CO., LTD
Inventor: Tadashi Nishiyama , Yusuke Nara , Masaharu Suzuki
CPC classification number: H01M8/2475 , B60L11/1883 , B60L11/1898 , H01M2250/20 , Y02T90/32
Abstract: A fuel cell vehicle includes a fuel cell stack and a housing that has first and second end plates and four side plates connecting the sides of the first and second end plates. Projections provided on the first and second end plates have openings communicating with a space formed between an inner wall of the housing and a fuel cell laminate.
Abstract translation: 燃料电池车辆包括燃料电池堆和具有连接第一和第二端板的侧面的第一和第二端板和四个侧板的壳体。 设置在第一和第二端板上的突起具有与形成在壳体的内壁和燃料电池层叠体之间的空间连通的开口。
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公开(公告)号:US10283803B2
公开(公告)日:2019-05-07
申请号:US14668052
申请日:2015-03-25
Applicant: HONDA MOTOR CO., LTD.
Inventor: Masaharu Suzuki , Yusuke Nara , Tadashi Nishiyama
IPC: H01M8/2475 , H01M8/2485 , H01M8/0258 , H01M8/2483 , H01M8/0271 , H01M8/241 , H01M8/2457 , H01M8/0267 , H01M8/04029 , H01M8/1018
Abstract: A fuel cell stack includes a stack body formed by stacking a plurality of fuel cells together in a stacking direction. A second end plate is provided at one end of the stack body in the stacking direction. A pair of coolant supply passages are provided at upper and lower positions of the second end plate for allowing a coolant to flow into the fuel cells. A coolant supply manifold member is attached to the second end plate, and an insulating plate is provided between the second end plate and the coolant supply manifold member.
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公开(公告)号:US09337498B2
公开(公告)日:2016-05-10
申请号:US14098532
申请日:2013-12-06
Applicant: HONDA MOTOR CO., LTD.
Inventor: Masaharu Suzuki , Kentaro Ishida
CPC classification number: H01M8/0247 , H01M8/0258 , H01M8/026 , H01M8/0265 , H01M8/241 , H01M8/2457 , H01M8/2483 , H01M2008/1095 , Y02E60/50
Abstract: A fuel cell stack includes a plurality of fuel cells each including a first separator, a second separator and a membrane electrode assembly. A first reactant gas manifold of the first separator has an elongated opening extending along a ridge line of a first buffer portion and has an end wall surface that is located at an end of the first reactant gas manifold of the first separator near a middle portion of the first buffer portion and that is a convex curved surface. The convex curved surface and the first buffer portion are connected to each other through a channel that is bent or curved.
Abstract translation: 燃料电池堆包括多个燃料电池,每个燃料电池包括第一隔板,第二隔板和膜电极组件。 第一分离器的第一反应气体歧管具有沿着第一缓冲部分的脊线延伸的细长开口,并且具有位于第一分离器的第一反应气体歧管的端部附近的端壁表面, 第一缓冲部分,并且是凸曲面。 凸曲面和第一缓冲部通过弯曲或弯曲的通道彼此连接。
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公开(公告)号:US09905878B2
公开(公告)日:2018-02-27
申请号:US14843198
申请日:2015-09-02
Applicant: HONDA MOTOR CO., LTD
Inventor: Tadashi Nishiyama , Masaharu Suzuki , Yusuke Nara
IPC: B60L11/18 , H01M8/2475
CPC classification number: H01M8/2475 , B60L11/1883 , B60L11/1898 , H01M2250/20 , Y02T90/32
Abstract: A fuel cell vehicle includes a fuel cell stack and a housing that has first and second end plates and four side plates connecting the sides of the first and second end plates. Projections provided on the first and second end plates have openings communicating with a space formed between an inner wall of the housing and a fuel cell laminate.
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公开(公告)号:US09780387B2
公开(公告)日:2017-10-03
申请号:US14289785
申请日:2014-05-29
Applicant: HONDA MOTOR CO., LTD.
Inventor: Masaharu Suzuki
IPC: H01M8/10 , H01M8/0202 , H01M8/241 , H01M8/026 , H01M8/0265 , H01M8/2483 , H01M8/2457 , H01M8/0258 , H01M8/04089 , H01M8/04082 , H01M8/0267 , H01M8/1018
CPC classification number: H01M8/0202 , H01M8/0258 , H01M8/026 , H01M8/0265 , H01M8/0267 , H01M8/04089 , H01M8/04201 , H01M8/241 , H01M8/2457 , H01M8/2483 , H01M2008/1095
Abstract: A unit cell of a fuel cell includes a membrane electrode assembly and a cathode side separator and an anode side separator sandwiching the membrane electrode assembly. An oxygen-containing gas supply passage connected to an oxygen-containing gas flow field is formed in the cathode side separator. The oxygen-containing gas supply passage has a rectangular shape extending in a flow field width direction of the oxygen-containing gas flow field. The width of the opening of the oxygen-containing gas supply passage on the short side is increased from the end side to the central side in the flow field width direction.
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公开(公告)号:US10530004B2
公开(公告)日:2020-01-07
申请号:US14810680
申请日:2015-07-28
Applicant: HONDA MOTOR CO., LTD
Inventor: Tadashi Nishiyama , Yuta Ikeda , Masaharu Suzuki
IPC: H01M8/24 , H01M8/2485 , H01M8/242 , H01M8/1018
Abstract: A first end plate that constitutes a fuel cell stack is provided with an oxidant gas supply manifold member that connects an oxidant gas inlet communication hole and a circular external pipe. The oxidant gas supply manifold member has a non-circular opening portion that communicates with the oxidant gas inlet communication hole and a circular opening portion that communicates with the circular external pipe. The non-circular opening portion is disposed within an area covered by the circular opening portion.
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