Seal and fuel cell comprising same affixed on the bipolar plates
    1.
    发明授权
    Seal and fuel cell comprising same affixed on the bipolar plates 有权
    密封和燃料电池包括固定在双极板上的电池

    公开(公告)号:US07713647B2

    公开(公告)日:2010-05-11

    申请号:US11993846

    申请日:2006-06-23

    IPC分类号: H01M2/08

    CPC分类号: H01M8/0273

    摘要: The invention mainly concerns a fuel cell seal (52) designed to be affixed on a bipolar plate (22) in the form of a membrane whereof the profile corresponds approximately to the peripheral frame (50) of the bipolar plate (22) and comprising a central opening (66) coinciding approximately with the central zone (46) dispensing the reagents of the bipolar plate (22). The invention also concerns a fuel cell comprising an electrode membrane assembly (70) which includes in particular an active region (74), which is the site of anode and cathode reactions, and a peripheral frame (75) and which is sandwiched between two bipolar plates (22) whereon is affixed the inventive seal (52).

    摘要翻译: 本发明主要涉及一种燃料电池密封件(52),其被设计成固定在膜形式的双极板(22)上,其形状近似对应于双极板(22)的周边框架(50),并且包括 中心开口(66)大致与分配双极板(22)的试剂的中心区(46)重合。 本发明还涉及一种燃料电池,其包括电极膜组件(70),其特别地包括作为阳极和阴极反应的位置的有源区(74)和外围框架(75),并且夹在两极 其上贴有本发明的密封件(52)的板(22)。

    Seal and Fuel Cell Comprising Same Affixed on the Bipolar Plates
    2.
    发明申请
    Seal and Fuel Cell Comprising Same Affixed on the Bipolar Plates 有权
    包含在双极板上的密封和燃料电池

    公开(公告)号:US20080268324A1

    公开(公告)日:2008-10-30

    申请号:US11993846

    申请日:2006-06-23

    IPC分类号: H01M2/08

    CPC分类号: H01M8/0273

    摘要: The invention mainly concerns a fuel cell seal (52) designed to be affixed on a bipolar plate (22) in the form of a membrane whereof the profile corresponds approximately to the peripheral frame (50) of the bipolar plate (22) and comprising a central opening (66) coinciding approximately with the central zone (46) dispensing the reagents of the bipolar plate (22). The invention also concerns a fuel cell comprising an electrode membrane assembly (70) which includes in particular an active region (74), which is the site of anode and cathode reactions, and a peripheral frame (75) and which is sandwiched between two bipolar plates (22) whereon is affixed the inventive seal (52).

    摘要翻译: 本发明主要涉及一种燃料电池密封件(52),其被设计成固定在膜形式的双极板(22)上,其形状近似对应于双极板(22)的周边框架(50),并且包括 中心开口(66)大致与分配双极板(22)的试剂的中心区(46)重合。 本发明还涉及一种燃料电池,其包括电极膜组件(70),其特别地包括作为阳极和阴极反应的位置的有源区(74)和外围框架(75),并且夹在两极 其上贴有本发明的密封件(52)的板(22)。

    BIPOLAR PLATE FOR FUEL CELL, COMPRISING SEALING RIBS
    3.
    发明申请
    BIPOLAR PLATE FOR FUEL CELL, COMPRISING SEALING RIBS 有权
    用于燃料电池的双极板,包括密封RIBS

    公开(公告)号:US20090042074A1

    公开(公告)日:2009-02-12

    申请号:US11993848

    申请日:2006-06-22

    IPC分类号: H01M8/04 H01M4/86

    摘要: The invention relates to a bipolar plate for a fuel cell, of the type that comprises a cathode bipolar half plate and an anode bipolar half plate which are placed next to one another. Each bipolar half plate (1) consists of a plate, the central part of which comprises an active zone (2), while the periphery thereof comprises a plurality of cut-outs (4) which are intended to form at least two oxidant tanks, at least two fuel tanks and at least two coolant tanks. Moreover, at least one bipolar half plate comprises at least one connecting rib (8) between a peripheral cut-out and the active zone. The invention is characterised in that each cut-out (4) that is intended to form a coolant tank is surrounded by a tank-sealing rib (7) which projects out from the outer face of the bipolar half plate. The invention is also characterised in that the periphery of each bipolar half plate comprises a rib (15) for sealing the active zone, which projects out from the outer face of the bipolar half plate, such as to connect the coolant tank sealing ribs (7) in a continuous manner and to surround the oxidant and fuel tanks. Furthermore, each channel formed by a rib segment (15A) between two coolant tanks is blocked by a blocking means (17).

    摘要翻译: 本发明涉及一种用于燃料电池的双极板,其类型包括彼此相邻放置的阴极双极半板和阳极双极半板。 每个双极半板(1)由板组成,其中心部分包​​括有源区(2),而其周边包括多个用于形成至少两个氧化剂罐的切口(4) 至少两个燃料箱和至少两个冷却剂罐。 此外,至少一个双极半板包括在外围切口和活动区域之间的至少一个连接肋(8)。 本发明的特征在于,旨在形成冷却剂箱的每个切口(4)被从双极半板的外表面突出的罐密封肋(7)包围。 本发明的特征还在于,每个双极半板的周边包括用于密封从双极半板的外表面突出的活动区域的肋(15),以将冷却剂箱密封肋(7 )并且围绕氧化剂和燃料箱。 此外,由两个冷却剂箱之间的肋段(15A)形成的每个通道被阻挡装置(17)阻挡。

    Bipolar plate for fuel cell, comprising sealing ribs
    4.
    发明授权
    Bipolar plate for fuel cell, comprising sealing ribs 有权
    用于燃料电池的双极板,包括密封肋

    公开(公告)号:US07964321B2

    公开(公告)日:2011-06-21

    申请号:US11993848

    申请日:2006-06-22

    IPC分类号: H01M2/14

    摘要: The invention relates to a bipolar plate for a fuel cell, of the type that comprises anode and cathode bipolar half plates (1, 1′) which are placed next to one another. The central part of each bipolar half plate comprises an active zone (2), while the periphery thereof comprises a plurality of cut-outs (4, 4′, 5, 5′, 6) which are intended to form at least two oxidant tanks, two fuel tanks and two coolant tanks. Moreover, at least one bipolar half plate comprises at least one connecting rib (8, 8′, 10, 12) between a peripheral cut-out and the active zone. Projecting out from the outer face, each coolant tank cut-out is surrounded by a sealing rib (7, 7′) and the periphery of each bipolar half plate comprises a rib (15, 15′) for sealing the active zone, which connects the coolant tank sealing ribs and which surrounds the oxidant and fuel tanks. Furthermore, each channel formed by a rib segment (15, 15′) between two coolant tanks is blocked by a blocking means (17, 17′).

    摘要翻译: 本发明涉及一种用于燃料电池的双极板,其类型包括彼此相邻放置的阳极和阴极双极半板(1,1')。 每个双极半板的中心部分包​​括活动区域(2),而其周边包括多个切口(4,4',5,5',6),其旨在形成至少两个氧化剂罐 ,两个燃料箱和两个冷却液箱。 此外,至少一个双极半板包括在周边切口和活动区域之间的至少一个连接肋(8,8',10,12)。 从外表面喷出,每个冷却液箱切口被密封肋(7,7')围绕,并且每个双极半板的周边包括用于密封活动区域的肋(15,15'),其连接 冷却剂箱密封肋并围绕氧化剂和燃料箱。 此外,由两个冷却剂箱之间的肋段(15,15')形成的每个通道被阻塞装置(17,17')阻挡。

    Solid Electrolyte Fuel Cell
    6.
    发明申请
    Solid Electrolyte Fuel Cell 审中-公开
    固体电解质燃料电池

    公开(公告)号:US20070269697A1

    公开(公告)日:2007-11-22

    申请号:US11569043

    申请日:2005-05-09

    IPC分类号: H01M8/02

    摘要: A solid electrolyte fuel cell comprising an electrode-membrane (5) unit disposed between two bi-polar plates (3) and (4), also comprising at least one electroconductive cross-member (6) arranged between one of the bi-polar plates (4) and the electrode-membrane unit (5) in order to keep the bipolar plates at a distance, wherein the electrode membrane unit (5) is configured in such a way that it can divide the area (10) defined by the bi-polar plates into at least one channel for the passage of a first gas (8) and at least one channel for the passage of a second gas (9). Fuel cell consisting of a cell stack.

    摘要翻译: 一种固体电解质燃料电池,包括设置在两个双极板(3)和(4)之间的电极 - 膜(5)单元,还包括至少一个导电横向构件(6),其布置在所述双极板 (4)和电极膜单元(5),以便将双极板保持一定距离,其中电极膜单元(5)被配置成使得它可以将由bi限定的区域(10) 至少一个通道,用于通过第一气体(8)和至少一个通道以使第二气体(9)通过。 由电池堆组成的燃料电池。

    COOLING SYSTEM FOR A FUEL CELL
    7.
    发明申请
    COOLING SYSTEM FOR A FUEL CELL 有权
    燃料电池冷却系统

    公开(公告)号:US20140065503A1

    公开(公告)日:2014-03-06

    申请号:US13981573

    申请日:2012-02-01

    IPC分类号: H01M8/04

    摘要: The invention relates to a cooling system for a fuel cell, comprising a main heat-transfer-fluid circuit including a circulation pump (6) and a heat exchanger (8) with the exterior, which feed an upstream pipe (12) supplying the fluid to the cells (4) of the fuel cell, said fluid leaving the cells via a downstream pipe (14) in order to return to the main pump. The invention is characterised in that the main circuit comprises a three-port controlled valve (10, 16) on each upstream (12) and downstream (14) pipe, the third available port (10c) of the upstream pipe (12) being connected to the inlet of the pump (6) and the third available port (16c) of the downstream pipe (14) being connected to the outlet of the pump in order to establish a secondary fluid circuit.

    摘要翻译: 本发明涉及一种用于燃料电池的冷却系统,包括一个包括循环泵(6)和一个具有外部热交换器(8)的主传热 - 流体回路,其供给供给流体的上游管(12) 到燃料电池的电池(4),所述流体经由下游管(14)离开电池,以便返回到主泵。 本发明的特征在于,主回路包括在每个上游管(12)和下游管(14)上的三端口控制阀(10,16),上游管(12)的第三可用端口(10c)被连接 到所述泵(6)的入口和所述下游管(14)的所述第三可用端口(16c)连接到所述泵的出口,以便建立次级流体回路。

    COOLING SYSTEM FOR A FUEL CELL
    9.
    发明申请
    COOLING SYSTEM FOR A FUEL CELL 有权
    燃料电池冷却系统

    公开(公告)号:US20140017585A1

    公开(公告)日:2014-01-16

    申请号:US13981568

    申请日:2012-02-01

    IPC分类号: H01M8/04

    摘要: The invention relates to a cooling system for a fuel cell (2), comprising a main heat-transfer-fluid circuit including a main circulation pump (6) and a heat exchanger (8) with the exterior, which feed an upstream pipe (12) supplying the fluid to the cells (4) of the fuel cell, said fluid leaving the cells via a downstream pipe (14) in order to return to the main pump. The system is characterised in that a secondary circuit, comprising a secondary circulation device (30) that circulates the fluid in an alternate manner, is connected in parallel with the main circuit to the upstream (12) and downstream (14) pipes and in that one or more controlled valves (10, 16) allow the main circuit and the secondary circuit to operate independently.

    摘要翻译: 本发明涉及一种用于燃料电池(2)的冷却系统,包括主传热流体回路,其包括主循环泵(6)和具有外部的热交换器(8),该主传热流体回路供给上游管 )将所述流体供应到所述燃料电池的电池(4),所述流体经由下游管(14)离开所述电池,以便返回所述主泵。 该系统的特征在于,包括以可替代方式循环流体的二次循环装置(30)的次级回路与主回路并联连接到上游(12)和下游(14)管,并且因此 一个或多个受控阀(10,16)允许主电路和次级电路独立地操作。

    Cooling system for a fuel cell
    10.
    发明授权
    Cooling system for a fuel cell 有权
    燃料电池冷却系统

    公开(公告)号:US09231258B2

    公开(公告)日:2016-01-05

    申请号:US13981573

    申请日:2012-02-01

    IPC分类号: H01M8/04

    摘要: The invention relates to a cooling system for a fuel cell, comprising a main heat-transfer-fluid circuit including a circulation pump (6) and a heat exchanger (8) with the exterior, which feed an upstream pipe (12) supplying the fluid to the cells (4) of the fuel cell, said fluid leaving the cells via a downstream pipe (14) in order to return to the main pump. The invention is characterized in that the main circuit comprises a three-port controlled valve (10, 16) on each upstream (12) and downstream (14) pipe, the third available port (10c) of the upstream pipe (12) being connected to the inlet of the pump (6) and the third available port (16c) of the downstream pipe (14) being connected to the outlet of the pump in order to establish a secondary fluid circuit.

    摘要翻译: 本发明涉及一种用于燃料电池的冷却系统,包括一个包括循环泵(6)和一个具有外部热交换器(8)的主传热 - 流体回路,其供给供给流体的上游管(12) 到燃料电池的电池(4),所述流体经由下游管(14)离开电池,以便返回到主泵。 本发明的特征在于,主回路包括在每个上游管(12)和下游管(14)上的三端口控制阀(10,16),上游管(12)的第三可用端口(10c)被连接 到所述泵(6)的入口和所述下游管(14)的所述第三可用端口(16c)连接到所述泵的出口,以便建立次级流体回路。