| 摘要 |
<P>PROBLEM TO BE SOLVED: To enhance the humidifying performance of a humidifier in a fuel cell system. <P>SOLUTION: A fuel cell system includes a fuel cell 20 which generates power by the electrochemical reaction of reaction gases; a humidifier 34 for humidifying reaction gases by circulating reaction gases supplying to the fuel cell and reaction offgas exhausted from the fuel cell and exchanging moisture between the reaction gas and the reaction offgas; and a cooling device 36 for cooling the reaction offgas made to circulate to the humidifier. <P>COPYRIGHT: (C)2009,JPO&INPIT |
