Fuel-cell stack comprising a tensioning device

Details Fuel-cell stack comprising a tensioning device Fuel-cell stack comprising a tensioning device

H - Electricity

01

M

H01M 8/24 (2006.01) H01M 8/02 (2006.01)

Patent

CA 2575868

The invention relates to a fuel-cell stack (10) comprising fuel cells (12), a tensioning device (16) and a thermal insulation device (14). The tensioning device (16) comprises pressure distribution elements (18) and the fuel cells (10) are located between the pressure distribution elements (18). According to the invention, the fuel-cell stack (10) is characterised in that the thermal insulation device (14) is located between the fuel cells (12) and the tensioning device (16).

L'invention concerne un empilement (10) de cellules électrochimiques (12) doté d'un dispositif de serrage (16) et d'un dispositif calorifuge (14), le dispositif de serrage (16) comportant des éléments de répartition de pression (18) entre lesquels sont disposées les cellules électrochimiques (10). L'invention est caractérisée en ce que le dispositif calorifuge (14) est monté entre les cellules électrochimiques (12) et le dispositif de serrage (16).

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