Fuel cell array and device for fixing a fuel cell array to a...

Details Fuel cell array and device for fixing a fuel cell array to a... Fuel cell array and device for fixing a fuel cell array to a...

H - Electricity

01

M

H01M 8/24 (2006.01)

Patent

CA 2533668

The invention relates to a fuel cell array comprising a fuel cell stack (12) with several fuel cells (10) and a first (14) and a second end plate (16) defining the fuel cell stack (12) on the end thereof. According to the invention, at least one force transmitting device (18) is provided, said device transmitting a first force to the first end plate (14) in the direction of the second end plate (16) and a second force to the second end plate (16) in the direction of the first end plate (14), wherein elastic means (20) are involved in the transmission of force. The invention also relates to a device for fixing a fuel cell array to a housing (38).

L'invention concerne un système de cellules électrochimiques comportant une pile de cellules électrochimiques (12) comprenant plusieurs cellules électrochimiques (10), ainsi qu'une première et une deuxième plaque terminale (14, 16) délimitant la pile de cellules électrochimiques (12) sur ses extrémités de pile. Selon l'invention, le système de cellules électrochimiques comporte au moins un dispositif de transmission de force (18) transmettant une première force sur la première plaque terminale (14) en direction de la deuxième plaque terminale (16), et une deuxième force sur la deuxième plaque terminale (16) en direction de la première plaque terminale (14), des éléments élastiques (20) intervenant également dans la transmission de la force. L'invention concerne également un dispositif de fixation d'un système de cellules électrochimiques sur un boîtier (38).

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