Level-acid battery having an improved terminal pillar to battery

Details Level-acid battery having an improved terminal pillar to battery Level-acid battery having an improved terminal pillar to battery

1984-09-24

1986-05-13

Skapars, Anthony

Chemistry: electrical current producing apparatus, product, and

Means externally releasing internal gas pressure from closed...

Elastic, resilient or spring biasing valve means

429181, 429183, H01M 230

Patent

active

045886636

ABSTRACT:
A sealed gas recombining lead acid battery comprises a sealed lid, terminal pillars each located in a trough having a cylindrical side wall formed integrally with the lid and surrounding a terminal projecting through the lid, an annular sealing member located within the trough and surrounding the pillar, annular compression means surrounding the pillar and screw threadedly engaging a mating thread formed in said cylindrical wall of the trough, the compression means axially compressing the sealing member within the trough to press the sealing member radially against the pillar and the side wall of the trough, to effect a seal.

REFERENCES:
patent: 1372603 (1921-03-01), Cook
patent: 1386946 (1921-08-01), Norris
patent: 1411988 (1922-04-01), Cook
patent: 1505219 (1924-08-01), Setzer
patent: 4053693 (1977-10-01), Munch
patent: 4241152 (1980-12-01), Klink
patent: 4294896 (1981-10-01), Ueda
patent: 4447508 (1984-05-01), Jensen

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