Polymer electrolyte fuel cell and stack therefor, and method of manufacturing the same
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United States of America Patent
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May 26, 2009
Grant Date -
Mar 9, 2006
app pub date -
Dec 10, 2004
filing date -
Sep 3, 2004
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A stack for the fuel cell of the present invention includes a plurality of stacked unit cells each of which includes a conductive separator plate formed with flow passages and manifolds for gas supply, a coupler and attached to both sides of the separator plate and formed with openings and penetrating passages to expose the manifolds and the flow passages, and a membrane-electrode assembly disposed between assemblies of the conductive separator and the couplers.
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