Galvanic dry cell employing a tapered cathode bobbin

Details Galvanic dry cell employing a tapered cathode bobbin Galvanic dry cell employing a tapered cathode bobbin

1981-03-30

1982-07-20

LeFevour, Charles F.

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Separator, retainer or spacer insulating structure

429164, 429224, H01M 218

Patent

active

043406530

ABSTRACT:
A galvanic dry cell comprising a tapered cathode bobbin disposed within and separated from a cylindrical anode by a variable thickness electrolyte paste wall separator such that the advantages of a thick paste wall separator (about 0.125 inch thick for "D" size cells) and a thin paste wall separator (about 0.08 inch thick for "D" size cells) can be obtained in a single cell construction.

REFERENCES:
patent: 2738374 (1956-03-01), Fuller et al.
patent: 3615859 (1971-10-01), Schumm, Jr.
patent: 4105835 (1978-08-01), Guitton et al.

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