High efficiency fuel cell system
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United States of America Patent
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Jul 12, 2011
Grant Date -
Jun 7, 2007
app pub date -
Dec 6, 2005
filing date -
Dec 6, 2005
priority date (Note) -
Expired
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Abstract
A technique includes operating a fuel cell, which produces an effluent flow. The technique includes routing the effluent flow through an electrochemical pump to extract fuel from the effluent flow to produce a first feedback flow. The technique includes using the effluent flow to produce a second feedback flow separate from the first feedback flow and routing the second feedback flow through a venturi to the fuel cell.
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