| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a fuel cell capable of providing stable cell output by keeping the concentration of a liquid fuel in a fuel tank or the like constant and facilitating vaporization of the liquid fuel. <P>SOLUTION: This fuel cell is provided with: a fuel electrode; an air electrode; an electrolyte membrane 15 sandwiched between the fuel electrode and the air electrode; a liquid fuel tank 21 for storing the liquid fuel; and a gas-fuel separation film 22 arranged between the liquid fuel tank 21 and the fuel electrode for carrying out heat exchange between steam diffused from the fuel electrode and the liquid fuel F and for passing the vaporized constituent of the liquid fuel F to the fuel electrode side. <P>COPYRIGHT: (C)2007,JPO&INPIT |
