Fuel cell cassette with compliant seal
    1.
    发明公开
    Fuel cell cassette with compliant seal 审中-公开
    Brennstoffzellenkassette mit konformer Dichtung

    公开(公告)号:EP2851987A1

    公开(公告)日:2015-03-25

    申请号:EP14184543.8

    申请日:2014-09-12

    CPC classification number: H01M8/0273 H01M8/0247 H01M8/0282 H01M8/1231

    Abstract: A fuel cell cassette (12) for forming a fuel cell stack (10) along a fuel cell axis includes a cell retainer (16), a plate (22) positioned axially to the cell retainer (16) and defining a space axially with the cell retainer (16), and a fuel cell (14) having an anode layer (36) and a cathode layer (34) separated by an electrolyte layer. The outer perimeter of the fuel cell (14) is positioned in the space between the plate (22) and the cell retainer (16), thereby retaining the fuel cell (14) and defining a cavity between the cell retainer (16), the fuel cell (14), and the plate (22). The fuel cell cassette (12) also includes a seal disposed within the cavity for sealing the edge of the fuel cell (14). The seal is compliant at operational temperatures of the fuel cell (14), thereby allowing lateral expansion and contraction of the fuel cell (14) within the cavity while maintaining sealing at the edge of the fuel cell (14).

    Abstract translation: 一种用于沿着燃料电池轴形成燃料电池堆(10)的燃料电池盒(12)包括电池保持器(16),一个轴向定位在电池座(16)上的板(22) 电池保持器(16)和具有由电解质层分离的阳极层(36)和阴极层(34)的燃料电池(14)。 燃料电池(14)的外周定位在板(22)和电池保持器(16)之间的空间中,从而保持燃料电池(14)并且在电池保持器(16)之间限定空腔 燃料电池(14)和板(22)。 燃料电池盒(12)还包括设置在空腔内的用于密封燃料电池(14)的边缘的密封件。 密封件在燃料电池(14)的操作温度下是柔性的,从而允许燃料电池(14)在空腔内侧向膨胀和收缩,同时保持在燃料电池(14)的边缘处的密封。

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