Fuel cells with reduced weight and volume

Details Fuel cells with reduced weight and volume Fuel cells with reduced weight and volume

H - Electricity

01

M

H01M 8/02 (2006.01) H01M 8/10 (2006.01)

Patent

CA 2607552

The invention relates to a single fuel cell, comprising a) at least two electrochemically active electrodes, separated by a polymer electrolyte membrane and b) at least two separator plates, having at least one respective gas channel for reaction gases, whereby at least one separator plate is composed of glassy carbon. Said invention also relates to methods for producing said single fuel cell as well as to fuel cells, comprising such a single fuel cell.

L'invention concerne une pile individuelle à combustible comprenant au moins deux électrodes électrochimiquement actives, séparées par une membrane d'électrolyte polymère, et au moins deux plaques de séparateur dotées chacune d'au moins un conduit pour gaz réactionnels, au moins une des plaques de séparateur comportant du carbone vitreux. La présente invention porte également sur des procédés pour fabriquer la pile à combustible de l'invention, ainsi que sur des piles à combustible pourvues d'une pile individuelle à combustible de ce type.

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