| 摘要 |
The present invention relates to a fuel cell comprising: a membrane electrode assembly comprising an electrolyte membrane and a pair of porous electrodes provided on both sides of the electrolyte membrane, and first and second separators sandwiching the membrane electrode assembly, each of the first and second separators being formed to have, on its surface opposite to the membrane electrode assembly, a gas flow path and a rib defining the gas flow path, wherein on the rib of at least one of the first and second separators a projection for pressing the porous electrode is provided, and a shape of the projection continuously changes along the rib. |
