| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a fuel cell system in which deterioration of an operation efficiency is prevented and an operation failure of an adjustment valve at a low temperature is prevented. <P>SOLUTION: The adjustment valve 23 is provided in an air exhausting passage 15 in which an exhausted air from the fuel cell flows. A compressed air from an air compressor 17 is supplied through an air supplying passage 19 to the fuel cell 1 and a part of the compressed air is supplied to the adjustment valve 23 through an air bypass passage 25 bifurcated from the air supplying passage 19, and freezing of the adjustment valve is prevented. A ventilating air is supplied to a fuel cell case 27 through a ventilating passage 37 bifurcated from the air supplying passage 19, and the exhaust is supplied to the adjustment valve 23. <P>COPYRIGHT: (C)2007,JPO&INPIT |
