Fuel cell

Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation

Reexamination Certificate

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Details

C429S006000, C429S006000

Reexamination Certificate

active

07445865

ABSTRACT:
A fuel cell includes a membrane electrode assembly, and first and second separators. A first insulating bushing is attached to a first positioning hole of a first separator, and a second insulating bushing is attached to a second positioning hole of the second separator. An inner wall of the first insulating bushing is fitted to an outer wall of the second insulating bushing for positioning the first and second separators such that the first and second separators are insulated from each other.

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patent: 2003/0027031 (2003-02-01), Baldauf et al.
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patent: 2004/0197633 (2004-10-01), Yamamoto et al.
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patent: WO-99/67845 (1999-12-01), None
patent: WO-01/67532 (2001-09-01), None
Japanese Office Action for Application No. 2003-350541, dated Sep. 25, 2007.

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