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Dual-porosity ribbed fuel cell cathode

United States Patent

May 10, 2005
View the Complete Patent at the US Patent & Trademark Office
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A fuel cell cathode comprising a cathode body having rib regions and base regions which connect the rib regions, the rib regions being of greater thickness and of less porosity than the base regions.
Johnsen; Richard (New Fairfield, CT), Yuh; Chao-Yi (New Milford, CT), Alexander; Michael (New Milford, CT)
FuelCell Energy, Inc. (Danbury, CT)
10/ 226,450
August 23, 2002
STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT This invention was made with Government support under Contract No. DE- FG02-95ER81966 awarded by the U.S. Department of Energy. The Government has certain rights in this invention.