Coolant circuit and method of cooling a fuel cell stack
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United States of America Patent
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N/A
Issued Date -
Sep 6, 2007
app pub date -
Feb 5, 2007
filing date -
Feb 6, 2006
priority date (Note) -
Abandoned
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Abstract
A coolant circuit for cooling a fuel cell stack for a motor vehicle includes a heating device for raising the temperature of the coolant and a cooling device for lowering the temperature of the coolant. The cooling device and the heating device are fluidically connected in series in the coolant circuit. The cooling device is constructed as an external cooler for the vehicle.
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