Seals for electrochemical cells

Details Seals for electrochemical cells Seals for electrochemical cells

1981-06-26

1983-02-22

Walton, Donald L.

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

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

429185, H01M 208

Patent

active

043749097

ABSTRACT:
A sealed electrochemical cell having a secondary seal comprising a cylindrical sleeve disposed and secured around the upstanding wall of the cell's container, a second cover disposed on top of the cell's primary cover and a gasket compressed between the cylindrical ring and the cover forming said secondary seal.

REFERENCES:
patent: 2444616 (1948-07-01), Rock
patent: 2601267 (1952-06-01), Ellis
patent: 2608595 (1952-08-01), Conklin
patent: 2636062 (1953-04-01), Colton
patent: 2712565 (1955-07-01), Williams, Jr.
patent: 3418172 (1968-12-01), Fletcher
patent: 3712836 (1973-01-01), Bro et al.
patent: 3754997 (1973-08-01), Ralston
patent: 3891462 (1975-06-01), Langkau
patent: 4048405 (1977-09-01), Megahed
patent: 4150221 (1979-04-01), Couielle
patent: 4263380 (1981-04-01), Riedl

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