| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a seal structure capable of preventing mixing of different types of fluid even if a local defect such as breakage is generated in a seal line. <P>SOLUTION: In a seal structure for a fuel cell, (1) at least one seal line among a gasket seal line 51 between modules and a seal line 52 between separators is doubled in a part between flow passages of different types of fluid, (2) seal lines separated for every fluid flow passage of each fluid by doubling are formed of a material having an anti-corrosive property against a fluid to which the seal lines are brought into contact, (3) the seal line is the gasket seal line 51, and (4) the part between flow passages of different types of fluid includes fluid flow passage manifold vicinity formed in the separators. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
