Seals for electrochemical cells

Details Seals for electrochemical cells Seals for electrochemical cells

1979-12-21

1981-02-03

Skapars, Anthony

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

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

429174, H01M 208

Patent

active

042489440

ABSTRACT:
An improved seal for alkaline cells comprising a gasket, a thin film of parylene and a layer of a polyamide, an epoxy resin, asphalt or a cured epoxy-polyamide resin disposed and compressed between the interface of the cover and the container of the cell providing a fluid tight seal thereat.

REFERENCES:
patent: 3068313 (1962-12-01), Daley
patent: 3288728 (1966-11-01), Gorham
patent: 3342754 (1967-09-01), Gorham
patent: 3503903 (1970-03-01), Shaw et al.
patent: 3600216 (1971-08-01), Stewart
patent: 3713896 (1973-01-01), Feldhake
patent: 3895135 (1975-07-01), Hofer
patent: 3922178 (1975-11-01), Winger
patent: 3990918 (1976-11-01), Bro et al.
Union Carbide Corporation, Parylene Environmentally Compatible Conformal Coatings.
Union Carbide Corporation, Bakelite Parylene.
Japanese published unexamined patent application 53/136,625.

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