Fuel cell matrix having curling compensation

Details Fuel cell matrix having curling compensation Fuel cell matrix having curling compensation

1981-07-30

1982-10-05

Walton, Donald L.

Chemistry: electrical current producing apparatus, product, and

Having earth feature

429144, H01M 214

Patent

active

043528651

ABSTRACT:
A fuel cell matrix comprising a first layer of material having opposing first and second surfaces and second and third layers of material each adjacent one of said opposing surfaces, the first and second layers having different dimensional expansion with electrolyte addition, whereby said layers tend to curl, and the third layer having dimensional expansion with electrolyte addition such as to counteract the curling of said first and second layers.

REFERENCES:
patent: 3202547 (1965-08-01), Rightmire et al.
patent: 3481737 (1969-12-01), Siebenberg et al.
patent: 3560268 (1971-02-01), Winsel
patent: 3575718 (1971-04-01), Adlhart et al.
patent: 4276356 (1981-06-01), Baker

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