Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shuhei Goto0
Masahiro Mohri0
Seiji Sugiura0
Date of Patent
May 31, 2011
0Patent Application Number
110213270
Date Filed
December 23, 2004
0Patent Primary Examiner
Patent abstract
A fuel cell is formed by stacking a membrane electrode assembly and separators alternately. Each of the separators includes first and second metal plates. A coolant flow field is formed between the first and second metal plates. The coolant flow field is connected to inlet buffers and outlet buffers. Protrusions for limiting the flow of a coolant are provided at the inlet buffers and the outlet buffers on upper and lower opposite end positions of the coolant flow field.
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