Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kentaro Nagoshi0
Naoyuki Enjoji0
Hideaki Kikuchi0
Date of Patent
January 30, 2007
Patent Application Number
10698662
Date Filed
October 31, 2003
Patent Primary Examiner
Patent abstract
A first separator is formed by combining a resinous passage member and a metal member together. A second separator is formed by combining a resinous passage member and a metal member together. A coolant flow field is defined between the resinous passage members such that the coolant flow field is electrically insulated from the membrane electrode assembly. The metal member includes a copper member, and the metal member includes a copper member. An outer circumferential portion of the copper member and an outer circumferential portion of the copper member are electrically connected with each other.
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