| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a fuel cell preventing a local drain inside a gas diffusion layer. <P>SOLUTION: The fuel cell 1 is structured by laminating an electrolyte film 3, a catalyst layer 7, a gas diffusion layer 6 and a separator 5. The separator 5 is provided with a supply flow channel 8 supplying reaction gas to the gas diffusion layer 6, a drain flow channel 9 recovering gas after reaction, and a rib part 12 composed of side faces 12a, 12b and a contact face 12c of the adjacent supply flow channel 8 and drain flow channel 9. <P>COPYRIGHT: (C)2004,JPO |
