摘要 |
<P>PROBLEM TO BE SOLVED: To maintain certainly in equal potential an end plate and a side plate formed of dissimilar metal with a simple and economical construction. <P>SOLUTION: The casing 24 which constitutes a fuel cell stack 10 is provided with end plates 20a, 20b being an edge plate, a plurality of side plates 60a-60d which are arranged at the side of a laminated body 14, angle members 62a-62d which link the end portions mutually adjacent of the side plates 60a-60d, and connecting pins 64a-64b which link the end plates 20a, 20b and the side plates 60a-60d and of which at least on the surface, electric insulating treatment is applied. The end plate 20a and the side plate 60a are formed of dissimilar metal materials and are electrically jointed through a coupling bus bar 96. <P>COPYRIGHT: (C)2010,JPO&INPIT |