Multiple step fuel cell seal

Details Multiple step fuel cell seal Multiple step fuel cell seal

1998-02-12

2000-01-25

Valentine, Donald R.

Chemistry: electrical current producing apparatus, product, and

With pressure equalizing means for liquid immersion operation

H01M 208

Patent

active

060176490

ABSTRACT:
A separator plate for fuel cell stack comprising a multiple-step peripheral wet seal structure and a multiple-step manifold wet seal structure which utilizes lateral and vertical material displacement resulting from the application of cell clamping forces to provide improved fuel cell and stack reactant gas sealing.

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