Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Cell enclosure structure – e.g. – housing – casing – container,...
Patent
1984-01-27
1986-12-16
Hearn, Brian E.
Chemistry: electrical current producing apparatus, product, and
Current producing cell, elements, subcombinations and...
Cell enclosure structure, e.g., housing, casing, container,...
429165, 429166, 429 82, 429 86, H01M 202, H01M 212
Patent
active
046296654
ABSTRACT:
A cylindrical battery provided with a battery case acting also as one polarity terminal with a cylindrical one polarity electrode disposed inside, and another polarity terminal member connected electrically with a lead plate to another polarity electrode installed through a cylindrical separator in a hollow zone of said one polarity electrode, which comprises providing an annular descending wall placed closely upon a top opening inside peripheral edge of said cylindrical separator on the lower surface of an annular insulating packing for insulating the battery case and said another polarity terminal member, preventing the battery capacity reduction due to self-discharge.
REFERENCES:
patent: 3622392 (1971-11-01), Larsen et al.
patent: 3664878 (1972-05-01), Amthur
patent: 3740271 (1973-06-01), Jammet
patent: 3787243 (1974-01-01), Zaleski
patent: 4042761 (1977-08-01), Nabiullin
patent: 4075398 (1978-02-01), Levy
patent: 4191806 (1980-03-01), Levy
patent: 4484691 (1984-11-01), Lees
Hearn Brian E.
Kalafut Stephen J.
Sanyo Electric Co,. Ltd.
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