Electrode substrate provided with manifold, for a fuel cell and

Details Electrode substrate provided with manifold, for a fuel cell and Electrode substrate provided with manifold, for a fuel cell and

1986-09-22

1988-10-18

Niebling, John F.

Chemistry: electrical current producing apparatus, product, and

With pressure equalizing means for liquid immersion operation

429 39, 429 40, H01M 496

Patent

active

047787368

ABSTRACT:
Disclosed herein is an electrode substrate provided with a manifold, for a fuel cell, comprising (1) the two porous and carbonaceous electrodes respectively provided with the flow channels of a reactant gas and joined to both surfaces of a separator via a flexible graphite sheet, (2) the separator which has been extended beyond the electrode and (3) the manifold which comprises a gas-impermeable and compact carbon plate and is provided with the flow passage for supplying the reactant gas and joined to the thus extended part of the separator via a flexible graphite sheet and the whole composite materials have been formed into one body as carbon, and a process for producing the electrode substrate.

REFERENCES:
patent: 3188242 (1965-06-01), Kordesch et al.
patent: 3998689 (1976-12-01), Kitago et al.
patent: 4506028 (1985-03-01), Fukuda et al.
patent: 4508337 (1986-04-01), Shigeta et al.
patent: 4522895 (1985-06-01), Shigeta et al.

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