Fuel cell and system for supplying electrolyte thereto
    31.
    发明授权
    Fuel cell and system for supplying electrolyte thereto 失效
    用于向其供应电解质的燃料电池和系统

    公开(公告)号:US4463066A

    公开(公告)日:1984-07-31

    申请号:US430144

    申请日:1982-09-30

    CPC classification number: H01M8/04283 H01M2/38 H01M8/2415

    Abstract: An electrolyte distribution and supply system for use with a fuel cell having means for drawing electrolyte therein is formed by a set of containers of electrolyte joined to respective fuel cells in a stack of such cells. The electrolyte is separately stored so as to provide for electrical isolation between electrolytes of the individual cells of the stack. Individual storage compartments are coupled by capillary tubes to the respective fuel cells. Hydrostatic pressure is maintained individually for each of the fuel cells by separately elevating each compartment of the storing means to a specific height above the corresponding fuel cell which is to be fed from that compartment of the storing means. The individual compartments are filled with electrolyte by allowing the compartments to overflow thereby maintaining the requisite depth of electrolyte in each of the storage compartments.

    Abstract translation: 一种与燃料电池一起使用的电解质分配和供应系统,其具有用于在其中抽吸电解质的装置,其通过一组电解质形成,该组电容器连接到这种电池堆中的各个燃料电池。 电解液分开存储,以提供堆叠单个电池的电解质之间的电隔离。 各个储存室通过毛细管耦合到相应的燃料电池。 通过将存储装置的每个隔室单独提升到相应的燃料电池上方的特定高度,单独地为每个燃料电池单独地保持静压力,该特定高度将从存储装置的该舱室进给。 通过允许隔室溢出,各个隔间填充有电解质,从而保持每个储存隔室中电解质的必要深度。

    Edge seal for a porous gas distribution plate of a fuel cell
    32.
    发明授权
    Edge seal for a porous gas distribution plate of a fuel cell 失效
    用于燃料电池多孔气体分配板的边缘密封

    公开(公告)号:US4450212A

    公开(公告)日:1984-05-22

    申请号:US430142

    申请日:1982-09-30

    CPC classification number: C09K3/12 H01M8/0271 Y02P70/56

    Abstract: In an improved seal for a gas distribution plate of a fuel cell, a groove is provided extending along an edge of the plate. A member of resinous material is arranged within the groove and a paste comprising an immobilized acid is arranged surrounding the member and substantially filling the groove. The seal, which is impervious to the gas being distributed, is resistant to deterioration by the electrolyte of the cell.

    Abstract translation: 在用于燃料电池的气体分配板的改进的密封件中,沿着板的边缘延伸设置有槽。 树脂材料的构件设置在槽内,并且包括固定的酸的糊料被布置在构件周围并且基本上填充槽。 不透气体分布的密封件可抵抗电池电解质的劣化。

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