Button type alkaline battery

Details Button type alkaline battery Button type alkaline battery

1995-06-09

1997-02-11

Kalafut, Stephen

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Cell enclosure structure, e.g., housing, casing, container,...

429184, H01M 208

Patent

active

056019440

ABSTRACT:
There can be provided a button type alkaline battery in which resistance to leakage of the electrolysis solution is improved. A button type alkaline battery includes a positive electrode can (1), a negative electrode cup (3) and a gasket (6). The negative electrode cup (3) has a cuff portion (7). The cuff portion (7) is inclined toward a center of a battery at an angle ranging from 5.degree. to 20.degree..

REFERENCES:
patent: 3285784 (1966-11-01), Babusci et al.
patent: 4220694 (1980-09-01), Uetani et al.
patent: 4401733 (1983-08-01), Shirai et al.
patent: 4791034 (1988-12-01), Dopp

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