| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a fuel cell system utilizing fuel in re-cycle, capable of reducing power consumption and increasing a flowing amount of hydrogen. <P>SOLUTION: The fuel cell system is provided with a fuel cell 12 generating power with supply of fuel gas and oxidant gas, a fuel supply passage 22 for supplying the fuel to the fuel cell 12, a fuel circulation flow passage 28 making anode off-gas exhausted from the fuel cell 12 circulated to the fuel supply passage 22 by a fuel pump 30, and a turbine 46 driven by the cathode off-gas exhausted from the fuel cell 12, and the fuel pump 30 is driven by the turbine 46 through a driving axis 48. <P>COPYRIGHT: (C)2007,JPO&INPIT |
