Inactive end cell assembly for fuel cells for improved electrolyte management and electrical contact
    3.
    发明授权
    Inactive end cell assembly for fuel cells for improved electrolyte management and electrical contact 有权
    用于燃料电池的非活性端电池组件用于改善电解质管理和电接触

    公开(公告)号:US07201985B2

    公开(公告)日:2007-04-10

    申请号:US10407544

    申请日:2003-04-03

    Abstract: An assembly for storing electrolyte in a carbonate fuel cell is provided. The combination of a soft, compliant and resilient cathode current collector and an inactive anode part including a foam anode in each assembly mitigates electrical contact loss during operation of the fuel cell stack. In addition, an electrode reservoir in the positive end assembly and an electrode sink in the negative end assembly are provided, by which ribbed and flat cathode members inhibit electrolyte migration in the fuel cell stack.

    Abstract translation: 提供了一种用于在碳酸酯燃料电池中储存电解质的组件。 柔性,柔顺和弹性的阴极集电器和包括每个组件中的泡沫阳极的非活性阳极部分的组合减轻了在燃料电池堆的操作期间的电接触损耗。 此外,提供了正端组件中的电极储存器和负端组件中的电极槽,肋肋和扁平阴极构件通过该电极储存器抑制燃料电池堆中的电解质迁移。

    Compliant manifold gasket
    4.
    发明授权
    Compliant manifold gasket 有权
    符合歧管垫片

    公开(公告)号:US06964825B2

    公开(公告)日:2005-11-15

    申请号:US10627035

    申请日:2003-07-25

    CPC classification number: H01M8/2485 H01M2008/147 Y02E60/526

    Abstract: A fuel cell gasket assembly for use in conjunction with a fuel cell stack by placing the gasket assembly between the periphery of a face of the stack and a manifold. The periphery of the stack face includes periphery portions that expand differently during operation of the stack. The gasket assembly comprises a member adapted to have different compressibilities over predetermined portions of the member and/or a resilient shim embedded in preselected sections the member whereby the gasket maintains contact with the periphery of the stack face and the manifold. The structure of the gasket assembly of the present invention provides a compliant fuel cell gasket assembly that accommodates bipolar plate growth and end cell growth in the fuel cell stack and maintains the gas seal between the stack and manifold structure.

    Abstract translation: 一种用于与燃料电池堆结合使用的燃料电池垫圈组件,通过将垫圈组件放置在堆叠的表面的周边和歧管之间。 堆叠面的周边包括在堆叠的操作期间膨胀不同的周边部分。 垫圈组件包括适于在构件的预定部分上具有不同的压缩性的构件和/或嵌入在预选区段中的弹性垫片,由此衬垫保持与堆​​面和歧管的周边接触。 本发明的垫圈组件的结构提供了适应性的燃料电池垫圈组件,其适应燃料电池堆中的双极板生长和端电池生长,并且将气体密封保持在堆叠和歧管结构之间。

    Carbonate fuel cell matrix
    7.
    发明授权
    Carbonate fuel cell matrix 失效
    碳酸燃料电池基体

    公开(公告)号:US5580673A

    公开(公告)日:1996-12-03

    申请号:US319269

    申请日:1994-10-06

    Abstract: A carbonate fuel cell matrix comprising support particles and crack attenuator particles which are made platelet in shape to increase the resistance of the matrix to through cracking. Also disclosed is a matrix having porous crack attenuator particles and a matrix whose crack attenuator particles have a thermal coefficient of expansion which is significantly different from that of the support particles, and a method of making platelet-shaped crack attenuator particles.

    Abstract translation: 一种碳酸酯燃料电池基体,其包括支撑颗粒和裂纹衰减剂颗粒,其形成为血小板形状以增加基质通过裂纹的抵抗力。 还公开了一种具有多孔裂化衰减剂颗粒的基质和其裂纹衰减剂颗粒具有与载体颗粒的热膨胀系数显着不同的热膨胀系数的基体,以及制备片状裂纹衰减剂颗粒的方法。

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