Metal bipolar plate

Details Metal bipolar plate Metal bipolar plate

2006-01-24

2006-01-24

Kalafut, Stephen J. (Department: 1745)

Chemistry: electrical current producing apparatus, product, and

With pressure equalizing means for liquid immersion operation

C429S006000, C428S627000, C428S632000

Reexamination Certificate

active

06989213

ABSTRACT:
The invention relates to a metal bipolar plate for a fuel cell, provided with a low-ohmic chemically stable coating. According to the invention, said coating is a multi-phase coating, at least in the region of the contacting outer surface thereof. One phase is a metal phase and/or α phase belonging thereto and another phase is a compound phase consisting of one or several metals of the metal phase and one of the elements N,O,C,B.

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English translation of JP 2000-353,531 form the Japanese Patent Office Website (document dated Dec. 2000).

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