| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a fuel cell system having high responsiveness capable of appropriately changing the supply pressure of fuel gas according to the operation state of a fuel cell. <P>SOLUTION: The fuel cell system is equipped with a fuel cell 10; a fuel gas supply passage 31 having an injector 35 for supplying fuel gas to the fuel cell 10; and a cooling medium passage 51 for a cooling medium cooling the fuel cell 10, and heat exchange between the upstream piping 31a of the injector 35 in the fuel gas supply passage 31 and the cooling medium passage 51 is made possible. For example, a part of the cooling medium passage 51 is arranged so as to approach the upstream side piping 31a of the fuel gas supply passage 31. <P>COPYRIGHT: (C)2008,JPO&INPIT |
