Fuel cell metallic separator and method for manufacturing same

Details Fuel cell metallic separator and method for manufacturing same Fuel cell metallic separator and method for manufacturing same

H - Electricity

01

M

H01M 2/14 (2006.01) H01M 8/02 (2006.01)

Patent

CA 2418166

A fuel cell metallic separator adapted to constitute a partition wall between single cells for a fuel cell stack, includes a metallic plate and a resin portion made of a thermoplastic or thermosetting resin. At least either upper and lower peripheral edge portions or left and right peripheral edge portions of the metallic plate a-re integrally formed with the resin portion. The metallic plate is provided with a passage for fuel gas, oxide gas or coolant for a fuel cell and the resin portion has communication ports provided for allowing fuel gas, oxide gas or coolant to pass therethrough. The metallic plate and the resin portion are formed integrally through injection molding.

Un séparateur de piles à combustible en métal adapté pour former un mur séparatif entre chaque pile pour l'assemblage de piles à combustible. Il comprend une plaque métallique et une partie faite de résine thermoplastique ou thermodurcissable. Les parties des bords périphériques supérieur et inférieur ou gauche et droit de la plaque métallique sont tout au moins formées entièrement de cette résine. La plaque métallique comprend un passage pour le gaz combustible, le combustible oxyde ou l'agent de refroidissement d'une pile à combustible et la partie composée de résine comprend des ports de communication pour permettre le passage du gaz combustible, du combustible oxyde ou de l'agent de refroidissement. La plaque métallique et la partie faite de résine sont fabriquées intégralement par moulage par injection.

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