APPARATUS AND METHOD FOR MANAGING FLUIDS IN A FUEL CELL STACK
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United States of America Patent
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Issued Date -
May 15, 2008
app pub date -
Sep 5, 2007
filing date -
Sep 7, 2006
priority date (Note) -
Abandoned
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Abstract
A flow field plate assembly for use in a fuel cell, a plurality of which can form a fuel cell stack, comprises first and second flow field plates and a body comprising a porous medium interposed between the first and second flow field plates, the porous medium being operable to allow passage of a fuel and an oxygen-containing gas therethrough, and block from passage therethrough, a flow of liquids to prevent water collection and ice formation, which may block passages formed on at least a portion of the first and/or second flow field plates.
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