Passive Coolant Recirculation in Fuel Cells
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United States of America Patent
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Issued Date -
Jan 22, 2009
app pub date -
Sep 5, 2006
filing date -
Sep 13, 2005
priority date (Note) -
Abandoned
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Abstract
The present invention relates to the cooling of fuel cells in general. A fuel cell is placed inside or outside a liquid heat reservoir. The generated heat from the fuel cell increases the natural convection in the cooling flow channels of the fuel cell stack, passively recirculating the cooling water.
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