Porous fuel cell electrode substrate having elongated holes for

Stock material or miscellaneous articles – Structurally defined web or sheet – Longitudinal or transverse tubular cavity or cell

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428224, 428255, 428332, 428408, 429 34, 429 44, H01M 496

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active

046667555

ABSTRACT:
A porous carbonaceous electrode substrate for a fuel cell disclosed herein has elongated holes for feeding reactant gases to the fuel cell. The holes are elongated from one side to the opposite side of the substrate and parallel to each other and to the electrode surface.

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