Fuel cell

Details Fuel cell Fuel cell

1982-03-11

1985-01-15

LeFevour, Charles F.

Chemistry: electrical current producing apparatus, product, and

Having earth feature

429 44, 429 46, H01M 486

Patent

active

044938799

ABSTRACT:
A fuel cell comprising a pair of gas diffusion electrodes, an electrolyte retaining matrix disposed between said gas diffusion electrodes, and a phosphoric acid electrolyte disposed within said matrix, characterized by using as matrix that comprising one or more metal oxides having electronic insulation and insolubility in phosphoric acid and a binder is excellent in phosphoric acid retaining ability and can be used for a long period of time without degradation of the performance of fuel cell.

REFERENCES:
patent: 3453149 (1969-07-01), Adlhart et al.
patent: 3567666 (1971-03-01), Berger
patent: 3953237 (1976-04-01), Epstein et al.
patent: 4017664 (1977-04-01), Breault
patent: 4066823 (1978-01-01), Armstrong
patent: 4142024 (1979-02-01), Vanden Berghe
patent: 4275126 (1981-06-01), Bergmann et al.
patent: 4317865 (1982-03-01), Trocirola
patent: 4322482 (1982-03-01), Bushnell et al.
patent: 4345008 (1982-08-01), Breault

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