Patent ID: 7125619
Filing Date: 2006-10-24
Classification: H01M,Y02E

Abstract:
1. A fuel cell comprising a pair of separators and electrolyte electrode assemblies interposed between said separators, said electrolyte electrode assemblies each including an anode, and a cathode, and an electrolyte interposed between said anode and cathode, wherein each of said separators includes a plurality of plates stacked together; a fuel gas channel for supplying a fuel gas to said anode, and an oxygen-containing gas channel for supplying an oxygen-containing gas to said cathode are formed between said plates; and at least one of said plates has protrusions for positioning said electrolyte electrode assemblies between said separators, wherein at least three of said protrusions are provided around each of said electrolyte electrode assemblies so that said electrolyte electrode assemblies are arranged along at least one virtual circle concentric with a central axis of said separators.