US Patent 7288334 Fuel cell stack and method of producing the same

Patent 7288334 was granted and assigned to Honda on October, 2007 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Honda

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7288334

Date of Patent

October 30, 2007

Patent Application Number

10747014

Date Filed

December 23, 2003

Patent Primary Examiner

‌

Susy Tsang-Foster

Patent abstract

A terminal plate of a fuel cell stack includes an electron conductive area and a passage area. The electron conductive area is connected to an anode. The passage area includes passages for supplying an oxygen-containing gas, a fuel gas, and coolant to a membrane electrode assembly. The electron conductive area is made of composite of foamed metal and insulating resin. The passage area is made of the insulating resin. The electron conductive area and the passage area are combined together by injection molding, for example.