FUEL CELL
    1.
    发明授权

    公开(公告)号:EP2432059B1

    公开(公告)日:2016-05-18

    申请号:EP10829645.0

    申请日:2010-05-21

    摘要: A fuel cell is disclosed comprising: a power generation layer including an electrolyte membrane, and an anode and a cathode provided on respective surfaces of the electrolyte membrane; a fuel gas flow path layer located on a side of the anode of the power generation layer to supply a fuel gas to the anode while flowing the fuel gas along a flow direction of the fuel gas approximately orthogonal to a stacking direction in which respective layers of the fuel cell are stacked; and an oxidizing gas flow path layer located on a side of the cathode of the power generation layer to supply an oxidizing gas to the cathode while flowing the oxidizing gas along a flow direction of the oxidizing gas opposed to the flow direction of the fuel gas. A power generation area of the fuel cell, in which electric power is generated, has an upstream region including a most upstream position along the flow direction of the fuel gas and a downstream region including a most downstream position along the flow direction of the fuel gas. A midstream region, which is a remaining region of the power generation area other than the upstream region and the downstream region, has higher water vapor transfer resistance between the anode side and the cathode side than the upstream region and the downstream region.

    Fuel cell and bipolar separator for the same
    4.
    发明公开
    Fuel cell and bipolar separator for the same 有权
    Brennstoffzelle undzugehörigebipolare Trennwand

    公开(公告)号:EP1722436A3

    公开(公告)日:2009-04-08

    申请号:EP06120142.2

    申请日:1998-12-17

    IPC分类号: H01M8/02

    摘要: A fuel cell has a joint body produced by interposing an electrolyte member between a pair of electrodes, and a separator (500A) which holds the joint body. The separator (500A) comprises a rib portion (555, 556) which divides an area which forms a fluid passage for fluid which flows through the separator, wherein the plurality of regions communicate with each other. The width (W1, W2, W3) of each region is different, with the width (W1) of the regions near an inlet portion of the fluid being wider than the width (W3) of the regions near an outlet portion of the fluid.

    摘要翻译: 改进的燃料电池使燃料气体的气体压力均匀地流过形成在燃料电池的电极和隔板之间的气体通道,从而沿着气体通道在电极表面的整个区域中起电极反应。 用于燃料气体的入口(105)和出口(108)设置在分离器的对角线上以限定气体通道,使得即使通道的一部分远离对角线也能平稳地流动燃料气体。 这可能减小分离器尺寸并提高燃料电池的容积效率和燃料气体的扩散性以及由电极反应产生的水的排放。

    FUEL CELL SYSTEM AND CONTROL METHOD THEREOF
    5.
    发明公开
    FUEL CELL SYSTEM AND CONTROL METHOD THEREOF 有权
    燃料电池系统及其控制方法

    公开(公告)号:EP2824742A1

    公开(公告)日:2015-01-14

    申请号:EP12870568.8

    申请日:2012-03-08

    IPC分类号: H01M8/04

    摘要: A fuel cell system 100 includes a fuel cell 10, a cathode gas supply system 30, a supply valve 34, an exhaust valve 43 and a controller 20. The fuel cell 10 has a supply manifold M1, an exhaust manifold M2, and a power generation area GA connected with these manifolds M1 and M2. The cathode gas supply system 30 causes a gas to be flowed into the supply manifold M1. The supply valve 34 is operable to seal the supply manifold M1, whereas the exhaust valve 43 is operable to seal the exhaust manifold M2. The controller 20 closes the supply valve 34 and the exhaust valve 43 after operation stop of the fuel cell 10 to seal the fuel cell 10 under a specified pressure and then waits for a predefined time. The controller 20 subsequently opens the supply valve 34 to move water remaining in the power generation area GA on the flow of the gas toward outside of the power generation area GA.

    摘要翻译: 燃料电池系统100具备燃料电池10,阴极气体供给系统30,供给阀34,排气阀43以及控制器20.燃料电池10具有供给歧管M1,排气歧管M2和电力 生成区域GA与这些歧管M1,M2连接。 阴极气体供给系统30使气体流入供给歧管M1。 供应阀34可操作以密封供应歧管M1,而排气阀43可操作以密封排气歧管M2。 在燃料电池10的运转停止之后,控制器20关闭供应阀34和排气阀43,以在特定压力下密封燃料电池10,然后等待预定时间。 随后,控制器20打开供应阀34,以将残留在发电区域GA中的水相对于气体流向发电区域GA的外部移动。

    FUEL CELL
    10.
    发明公开
    FUEL CELL 有权
    燃料电池

    公开(公告)号:EP3062378A1

    公开(公告)日:2016-08-31

    申请号:EP14856611.0

    申请日:2014-09-03

    IPC分类号: H01M8/24 H01M8/04 H01M8/10

    摘要: There is provided a fuel cell. The fuel cell comprises a stacked body that has a stacked configuration by stacking a plurality of single fuel cells; a fastening support member that is extended along a stacking direction of the plurality of single fuel cells and is configured to fasten the stacked body in the stacking direction; and an impact transmission member that is configured to include a dilatant fluid and is placed between the stacked body and the fastening support member to be arranged in a location corresponding to multiple consecutive single fuel cells along the stacking direction among the plurality of single fuel cells.

    摘要翻译: 提供了一种燃料电池。 燃料电池包括通过堆叠多个单个燃料电池而具有堆叠构造的堆叠体; 紧固支撑构件,所述紧固支撑构件沿着所述多个单个燃料电池的堆叠方向延伸并且被配置为沿所述堆叠方向紧固所述堆叠体; 以及冲击传递部件,其被配置为包括膨胀流体并且被布置在所述堆叠体和所述紧固支承部件之间,以布置在所述多个单个燃料电池之中沿着所述堆叠方向与多个连续的单个燃料电池相对应的位置处。