| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a fuel cell enabled to have enough moisture drainage in a circulation channel of reaction gas. <P>SOLUTION: A first diffusion layer material constituting a fuel electrode diffusion layer in a unit cell 50a provided at an upstream side of a fuel gas supply manifold 64 in the vicinity of a fuel gas supply port 46 is to have a higher compression rate than a second diffusion layer material constituting a fuel electrode diffusion layer in a unit cell 50b provided at a downstream side of a fuel gas supply manifold 64 separated from the fuel gas supply port 46. <P>COPYRIGHT: (C)2010,JPO&INPIT |
