Electrode substrate provided with manifold, for a fuel cell...

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

H - Electricity

01

M

319/19

H01M 4/96 (2006.01) H01M 8/24 (2006.01)

Patent

CA 1273990

TITLE OF THE INVENTION: ELECTRODE SUBSTRATE PROVIDED WITH MANIFOLD, FOR A FUEL CELL AND PROCESS FOR PRODUCING THE SAME ABSTRACT OF THE DISCLOSURE: Disclosed herein are an electrode substrate provided with a manifold, for a fuel cell, comprising (1) the two porous and carbonaceous electrodes respec- tively 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 ex- tended 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.

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