Chemistry: electrical current producing apparatus – product – and – Sealed cell having gas prevention or elimation means
Patent
1984-08-06
1985-11-12
Walton, Donald L.
Chemistry: electrical current producing apparatus, product, and
Sealed cell having gas prevention or elimation means
429 59, 429217, 429 94, H01M 1052
Patent
active
045528217
ABSTRACT:
A sealed, rechargeable nickel-zinc cell includes a zinc electrode active mass essentially free of zinc metal when at full discharge, a carboxylated styrene-butadiene binder retaining the zinc electrode mixture in a coherent structure, a predetermined amount of cadmium being included in the zinc electrode mixture, a separator preferably comprising at least two layers of material free of any adhesive binding the layers together and a wicking layer positioned between the nickel positive electrode and the separator.
REFERENCES:
patent: 3669746 (1972-06-01), Devitt et al.
patent: 3951687 (1976-04-01), Takamura et al.
patent: 4022953 (1977-05-01), Charkey
patent: 4037033 (1977-07-01), Takamura et al.
Translation of Japanese Application-Laid-Open-to-Public No. 138021/78, Inventor-T. Sakagami et al., 12/2/1978.
Gibbard Henry F.
Menard Claude J.
Murray, Jr. Richard C.
Putt Ronald A.
Valentine Theodore W.
Cornell Ronald S.
Duracell Inc.
Nissenbaum Israel
Walton Donald L.
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