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US 2002/0164518 A1Published application
Fuel cell fluid distribution layer having integral sealing capability
AssigneeBallard Power Systems Inc.
InventorsDavid P. Wilkinson, Juergen Stumper, Stephen A. Campbell, Michael T. Davis, Gordon Lamont
Life of this patent
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Abstract
A fuel cell fluid distribution layer, in one embodiment, comprises perforated graphite foil. The fluid distribution layer can have one or more reactant flow field channels formed in one or both major surfaces, one or more manifold openings, conductive filler on one or both major surfaces, conductive filler at least partially filling some or all perforations and/or an electrocatalyst one or both major surfaces.
Claims7
A fuel cell fluid distribution layer comprising perforated graphite foil.
Dependencies are inferred from the claim text.