FLOW ARRANGEMENT FOR FUEL CELL STACKS
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United States of America Patent
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app pub date -
Dec 9, 2011
filing date -
Oct 28, 2004
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Abandoned
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Abstract
A method of operating a fuel cell apparatus that comprises at least first and second groups of fuel cell stacks includes heating cathode gas supplied from a cathode gas inlet to cathode parts of the first group of fuel cell stacks by passing the cathode gas in heat exchange relationship with cathode exhaust gas being removed from at least one group of fuel cell stacks, and supplying cathode gas to the cathode parts of the second group of fuel cell stacks from a location upstream of a location at which the cathode gas being supplied to the cathode parts of the first group of fuel cell stacks is heated.
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