H - Electricity – 01 – M
Patent
H - Electricity
01
M
H01M 8/02 (2006.01)
Patent
CA 2681967
The invention relates to an interconnector arrangement (10) for a fuel cell stack (34), which arrangement can be brought into electrical contact with at least one membrane electrode assembly (52) of the fuel cell stack (34). The invention is characterized in that the interconnector arrangement (10) comprises a nickel foam (28) which is interposed between at least one housing part (22, 26) of the interconnector arrangement (10) and the membrane electrode assembly (52) to establish an electrically conducting connection. The invention also relates to a method for producing a contact arrangement for a fuel cell stack (34).
L'invention concerne un système d'interconnexion (10) pour un empilement de cellules électrochimiques (34), une connexion électrique pouvant être établie entre ledit système et au moins un assemblage membrane-électrodes (52) de l'empilement de cellules électrochimiques (34). Selon l'invention, le système d'interconnexion (10) comprend une mousse de nickel (28) placée entre au moins un élément d'enveloppe (22, 26) du système d'interconnexion (10) et l'assemblage membrane-électrodes (52) pour permettre l'établissement d'une liaison électroconductrice. L'invention concerne également un procédé de fabrication d'un système de mise en contact pour un empilement de cellules électrochimiques (34).
Gowling Lafleur Henderson Llp
Staxera Gmbh
LandOfFree
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