Skip to Content
Find More Like This
Return to Search

Brazed bipolar plates for PEM fuel cells

United States Patent

5,776,624
July 7, 1998
View the Complete Patent at the US Patent & Trademark Office
A liquid-cooled, bipolar plate separating adjacent cells of a PEM fuel cell comprising corrosion-resistant metal sheets brazed together so as to provide a passage between the sheets through which a dielectric coolant flows. The brazement comprises a metal which is substantially insoluble in the coolant.
Neutzler; Jay Kevin (Rochester, NY)
General Motors Corporation (Detroit, MI)
08/ 773,239
December 23, 1996
The Government of the United States of America has rights in this invention pursuant to Contract Number DE-AC02-90CH10435 awarded by the United States Department of Energy.