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公开(公告)号:US4414291A
公开(公告)日:1983-11-08
申请号:US381806
申请日:1982-05-25
申请人: Richard D. Breault
发明人: Richard D. Breault
CPC分类号: H01M8/04119 , H01M8/2415 , H01M8/04283
摘要: In an electrochemical cell wherein during operation electrolyte evaporates into a reactant gas stream, the evaporated electrolyte, before it leaves the cell as a vapor in the reactant gas exhaust stream, is condensed from the gas stream by reducing the temperature of the reactant gas stream just before it exits the cell. The condensed electrolyte is taken up by the cell electrode and redistributed throughout the cell by diffusion and capillary action.
摘要翻译: 在电化学电池中,其中在操作期间电解质蒸发成反应物气流,蒸发的电解质在作为反应气体排气流中的蒸气离开电池之前,通过降低反应气流的温度而从气流中冷凝, 在它离开单元格之前。 冷凝的电解质被电池电极吸收,并通过扩散和毛细作用重新分布在整个电池中。
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公开(公告)号:US4279970A
公开(公告)日:1981-07-21
申请号:US122857
申请日:1980-02-20
CPC分类号: H01M8/2415 , H01M8/0271 , H01M8/2485
摘要: An electrochemical cell including an electrolyte retaining matrix layer located between and in contact with cooperating anode and cathode electrodes is disclosed herein. Each of the electrodes is comprised of a ribbed (or grooved) substrate including a gas porous body as its main component and a catalyst layer located between the substrate and one side of the electrolyte retaining matrix layer. Each substrate body includes a ribbed section for receiving reactant gas and lengthwise side portions on opposite sides of the ribbed section. Each of the side portions includes a channel extending along its entire length from one surface thereof (e.g. its outer surface) to but stopping short of an opposite surface (e.g. its inner surface) so as to provide a web directly between the channel and the opposite surface. Each of the channels is filled with a gas impervious substance and each of the webs is impregnated with a gas impervious substance so as to provide a gas impervious seal along the entire length of each side portion of each substrate and between the opposite faces thereof (e.g. across the entire thickness thereof).
摘要翻译: 本文公开了一种电化学电池,其包括位于协同的阳极和阴极之间并与其接触的电解质保留基质层。 每个电极由包括气体多孔体作为其主要成分的肋(或沟槽)衬底和位于衬底和电解质保留基质层的一侧之间的催化剂层组成。 每个基板主体包括用于接收反应气体的肋状部分和在肋状部分的相对侧上的纵向侧部。 每个侧部包括沿其整个长度从其一个表面(例如其外表面)延伸到但不止于相对表面(例如,其内表面)的通道,以便在通道和相对的表面之间提供腹板 表面。 每个通道填充有不透气物质,并且每个腹板浸渍有不透气物质,以便沿着每个基底的每个侧部的整个长度以及其相对面之间提供不透气的密封(例如, 跨越其整个厚度)。
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