HEATING SYSTEM FOR FUEL CELL VEHICLE
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United States of America Patent
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Issued Date -
May 17, 2012
app pub date -
Jun 6, 2011
filing date -
Nov 15, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention provides a heating system for a fuel cell vehicle, in which an additional heating source is used together with an electric heater to lower power consumption and increase fuel efficiency of prior systems. For this purpose the present invention provides a heating system for a fuel cell vehicle, the heating system including: an electric heater for heating air blown by a blower fan and supplied to the interior of the vehicle; and a heater core provided in a coolant line, through which coolant for cooling a fuel cell stack is circulated, and is used for heating the air, blown by the blower fan and supplied to the interior of the vehicle, by heat transfer between the coolant and the air, wherein the heater core is provided at the downstream side of the fuel cell stack in a coolant circulation path such that the air is heated by waste heat of the coolant discharged from the fuel cell stack.
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