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Thin graphite bipolar plate with associated gaskets and carbon cloth flow-field for use in an ionomer membrane fuel cell

United States Patent

6,503,654
January 7, 2003
View the Complete Patent at the US Patent & Trademark Office
The present invention comprises a thin graphite plate with associated gaskets and pieces of carbon cloth that comprise a flow-field. The plate, gaskets and flow-field comprise a "plate and gasket assembly" for use in an ionomer membrane fuel cell, fuel cell stack or battery.
Marchetti; George A. (Western Springs, IL)
09/ 886,540
20010033958
June 21, 2001
This invention was made with government support under Grant No. DE-FG01-97EE15679 from the United States Department of Energy/Energy Related Inventions Program. The government has certain rights in the invention.