Honda Motor Co., Ltd.
Fuel cell separator member and fuel cell stack

Abstract:

A first separator constituting a separator member of a fuel cell stack is provided with a first rib that protrudes from the first separator at a portion between a first seal line and a load receiving portion toward a second separator located on the opposite side across an MEA and that extends in a line along the extending direction of the first seal line. An opening is formed in at least one end of the first rib in the extending direction thereof.