A bipolar plate for a fuel cell

Details A bipolar plate for a fuel cell A bipolar plate for a fuel cell

H - Electricity

01

M

H01M 8/04 (2006.01) H01M 8/24 (2006.01)

Patent

CA 2529827

The invention relates to a bipolar plate for a fuel cell, the plate being made up of two half-plates (200, 300) assembled one against the other via their inside faces (200a, 300a), each half-plate (200, 300) including in its inside face (200a, 300a) at least a first groove and a second groove (201, 202; 301, 302) that are spaced apart from each other. The bottoms (211, 212; 311, 312) of said grooves each presenting a plurality of orifices (2110, 2120; 3110, 3120) distributed along each groove and opening out into the outside face (200b; 300b) of the half-plate (200; 300). The outside face (200b; 300b) of each half-plate (200; 300) includes a plurality of distribution channels, each distribution channel connecting a respective orifice of the first groove (201; 301) to a respective orifice of the second groove (202; 302).

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