Electrochemical fuel cell with an electrode substrate having an

Details Electrochemical fuel cell with an electrode substrate having an Electrochemical fuel cell with an electrode substrate having an

1995-08-25

1998-11-24

Phasge, Arun S.

Chemistry: electrical current producing apparatus, product, and

With pressure equalizing means for liquid immersion operation

429 34, 429 38, 429 39, 429 42, 204280, 204284, 204290R, 204294, H01M 810, H01M 214, C25B 1100, C25B 1112

Patent

active

058404384

ABSTRACT:
In an electrochemical fuel cell, an electrode substrate has an in-plane nonuniform structure. The electrode substrate having an in-plane nonuniform structure enables controlled transport of reactant toward the electrocatalyst layer and controlled transport of reaction product away from the electrocatalyst layer.

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patent: 5260143 (1993-11-01), Voss et al.
patent: 5300370 (1994-04-01), Washington et al.
patent: 5558948 (1996-09-01), Doyon

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