Pem fuel cell and method for operating a pem fuel cell...

Details Pem fuel cell and method for operating a pem fuel cell... Pem fuel cell and method for operating a pem fuel cell...

H - Electricity

01

M

H01M 8/04 (2006.01) B60L 11/18 (2006.01) H01M 8/02 (2006.01) H01M 8/10 (2006.01)

Patent

CA 2331713

The invention relates to a PEM (polymer electrolyte membrane) fuel cell (BZ) with a novel humidification and cooling system. The inventive fuel cell consists of a membrane-electrode unit (ME) and at least one separator with structured channels. A liquid or a foam is added to the stream of fuel and/or the stream of oxidant for humidification and/or cooling.

L'invention concerne une pile à combustible (BZ) à membrane polymère-électrolyte (PEM) avec un système d'humidification et de refroidissement d'un genre nouveau, qui comprend une unité membrane- électrodes (ME) et au moins un séparateur avec des canaux structuraux. Pour l'humidification et/ou le refroidissement, on ajoute un liquide ou une mousse au courant de combustible et/ou au courant d'agent oxydant.

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