Fuel cell stack
    24.
    发明申请
    Fuel cell stack 有权
    燃料电池堆

    公开(公告)号:US20080268319A1

    公开(公告)日:2008-10-30

    申请号:US11880244

    申请日:2007-07-20

    IPC分类号: H01M2/00

    摘要: Each of the fuel cell units making up a fuel cell stack includes a first separator, a second separator, and a third separator. A predetermined number of load receivers are provided integrally on outer ends of the first separator, the second separator, and the third separator. The load receivers of the second separator protrude toward the casing beyond the other load receivers. Resin clips are inserted into the load receivers, such that the first separator, the second separator, and the third separator are fixed together by the resin clips.

    摘要翻译: 构成燃料电池堆的各燃料电池单元包括第一隔板,第二隔板和第三隔板。 在第一分离器,第二分离器和第三分离器的外端上一体地设置有预定数量的负载接收器。 第二分离器的负载接收器朝着壳体突出超过其它负载接收器。 将树脂夹子插入负载接收器中,使得第一分离器,第二分离器和第三分离器通过树脂夹固定在一起。

    Fuel cell
    26.
    发明授权
    Fuel cell 有权
    燃料电池

    公开(公告)号:US06991871B2

    公开(公告)日:2006-01-31

    申请号:US10650610

    申请日:2003-08-27

    IPC分类号: H01M4/86 H01M2/00

    摘要: A fuel cell includes a membrane electrode assembly and first and second separators in the form of meal plates for sandwiching the membrane electrode assembly. An anode of the membrane electrode assembly has a gas diffusion layer, and a cathode of the membrane electrode assembly has a gas diffusion layer. Each of the gas diffusion layers includes a foamed member made of metal material such as stainless steel. Resinous flow field walls are provided in the foamed member by impregnation for forming a reactant gas flow field.

    摘要翻译: 燃料电池包括膜电极组件和用于夹持膜电极组件的餐盘形式的第一和第二隔板。 膜电极组件的阳极具有气体扩散层,膜电极组件的阴极具有气体扩散层。 每个气体扩散层包括由诸如不锈钢的金属材料制成的发泡构件。 通过浸渍形成反应气体流场,在发泡构件中设置有树脂流场壁。

    Fuel cell
    27.
    发明授权
    Fuel cell 有权
    燃料电池

    公开(公告)号:US06866959B2

    公开(公告)日:2005-03-15

    申请号:US10328878

    申请日:2002-12-24

    摘要: A fuel cell is provided that has a sufficient sealing performance while having a restrained dimension in the stacking direction thereof. The fuel cell is formed by stacking a plurality of fuel cell units, each fuel cell unit comprising: an electrode assembly formed by disposing electrodes on both sides of an electrolyte; a pair of separators that sandwich the electrode assembly in the thickness direction thereof; and gas sealing members that are disposed at an outer peripheral portion of the electrode assembly, and that seal respective reaction gas flow passages that are formed between each separator and the electrode assembly and are bounded by the separators and electrode assembly. In each of the separators, there are provided reaction gas communication ports that are provided outward from the gas sealing members, in one separator, through paths are formed that penetrate the separator in the thickness direction thereof and connect the reaction gas communication ports with the reaction gas flow passages, and in the other separator, reaction gas communication paths are formed that detour around the gas sealing member in the thickness direction of the separator and connect the reaction gas communication ports with the reaction gas flow passages.

    摘要翻译: 提供具有足够的密封性能的燃料电池,同时在其堆叠方向上具有约束尺寸。 燃料电池通过堆叠多个燃料电池单元形成,每个燃料电池单元包括:通过在电解质的两侧设置电极而形成的电极组件; 一对在其厚度方向夹着电极组件的隔板; 以及气体密封构件,其设置在电极组件的外周部分,并且密封形成在每个隔板和电极组件之间并且由隔板和电极组件限定的各个反应气体流动通道。 在每个分离器中,设置有从气体密封构件向外设置的反应气体连通口,在一个分离器中,形成穿过隔板的厚度方向的路径,并将反应气体连通口与反应 气体流路,在另一分离器中,形成反应气体连通路径,其在分离器的厚度方向上绕气体密封构件绕行,并将反应气体连通口与反应气体流路连接。

    Fuel cell stack
    29.
    发明授权
    Fuel cell stack 有权
    燃料电池堆

    公开(公告)号:US08007950B2

    公开(公告)日:2011-08-30

    申请号:US11880244

    申请日:2007-07-20

    IPC分类号: H01M2/00 H01M8/24

    摘要: Each of the fuel cell units making up a fuel cell stack includes a first separator, a second separator, and a third separator. A predetermined number of load receivers are provided integrally on outer ends of the first separator, the second separator, and the third separator. The load receivers of the second separator protrude toward the casing beyond the other load receivers. Resin clips are inserted into the load receivers, such that the first separator, the second separator, and the third separator are fixed together by the resin clips.

    摘要翻译: 构成燃料电池堆的各燃料电池单元包括第一隔板,第二隔板和第三隔板。 在第一分离器,第二分离器和第三分离器的外端上一体地设置有预定数量的负载接收器。 第二分离器的负载接收器朝着壳体突出超过其它负载接收器。 将树脂夹子插入负载接收器中,使得第一分离器,第二分离器和第三分离器通过树脂夹固定在一起。

    Fuel cell and separator thereof
    30.
    发明授权
    Fuel cell and separator thereof 有权
    燃料电池及其分离器

    公开(公告)号:US07632597B2

    公开(公告)日:2009-12-15

    申请号:US11080889

    申请日:2005-03-11

    IPC分类号: H01M8/04

    摘要: A fuel cell includes a plurality of fuel cell units. Each fuel cell unit includes an electrode assembly having electrodes and an electrolyte, a pair of separators, and gas sealing members. At least two of the fuel cell units include at least two electrode assemblies and at least three separators. In each of the separators, reaction gas communication ports are provided. In one of the separators of one of the stacked fuel cell units that is located at the end in a direction of stacking, through paths are formed. In one of the separators of one of the stacked fuel cell units that is located at the other end in the direction of stacking, reaction gas communication paths are formed. Both the through paths and the reaction gas communication paths are formed in all separators that are located between two fuel cell units that are located at the ends.

    摘要翻译: 燃料电池包括多个燃料电池单元。 每个燃料电池单元包括具有电极和电解质的电极组件,一对分离器和气体密封构件。 至少两个燃料电池单元包括至少两个电极组件和至少三个分离器。 在每个分离器中,设置有反应气体连通口。 在层叠的燃料电池单元之一的分离器之一中,位于堆叠方向的端部,形成通路。 在层叠方向的另一端的层叠型燃料电池单元之一的分离器之一形成反应气体连通路径。 贯穿路径和反应气体连通路径均形成在位于两端的两个燃料电池单元之间的所有分离器中。