H - Electricity – 01 – M
Patent
H - Electricity
01
M
H01M 2/00 (2006.01) C10J 1/28 (2006.01) H01M 2/08 (2006.01) H01M 8/00 (2006.01) H01M 8/02 (2006.01)
Patent
CA 2417213
A seal arrangement for a fuel cell structure is provided which includes a seal portion in the form of a gasket between adjacent fuel cells in a stack of fuel cells. In the seal arrangement, a portion of the fuel cell structure that overlaps the gasket as viewed in a direction of lamination of the cells has a constant-thickness structure having a substantially constant thickness. The seal arrangement may further be arranged to seal fuel cell coolant passages and manifolds from fuel cell gas passages.
Dispositif d'étanchéité pour une structure de piles à combustible qui comprend une pièce d'étanchéité, en l'occurrence un joint entre deux piles à combustible adjacentes dans un empilement de piles à combustible. Dans le dispositif d'étanchéité, une partie de la structure de piles à combustible qui chevauche le joint dans le sens du laminage des cellules, comporte une structure d'épaisseur constante dont l'épaisseur est généralement constante. Le dispositif d'étanchéité peut, en outre, être disposé de façon à assurer l'étanchéité des passages de refroidissement et des collecteurs des piles à combustible contre le passage des gaz des piles à combustible.
Ichioka Tadahiro
Inagaki Toshiyuki
Wada Mikio
Gowling Lafleur Henderson Llp
Toyota Jidosha Kabushiki Kaisha
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