Sealed lead acid battery

Details Sealed lead acid battery Sealed lead acid battery

1984-10-10

1986-03-18

Walton, Donald L.

Chemistry: electrical current producing apparatus, product, and

Having specified venting, feeding or circulation structure

Venting structure

429 88, H01M 212

Patent

active

045768790

ABSTRACT:
A sealed lead acid battery being equipped with a venting valve discharging inner gas to an outside of battery in the event that an inner gas pressure in the battery reaches a prescribed value, a valve opening pressure being set to 0.2-0.4 kg/cm.sup.2, an enforceable pressure of positive and negative plate groups being set to 35-60 kg/dm.sup.2, polypropylene with filler being used for a material of container, and a side wall thickness of the container being set to 2-4 mm.

REFERENCES:
patent: 3402077 (1968-09-01), Kida et al.
patent: 3416969 (1968-12-01), Halsall
patent: 3494798 (1970-02-01), Teeter et al.
patent: 3537902 (1970-11-01), Murata
patent: 3802597 (1974-04-01), Miller
patent: 3941617 (1976-03-01), Nees
patent: 4002495 (1977-01-01), Hakarine
patent: 4133797 (1979-01-01), Tirpak et al.
patent: 4294895 (1981-10-01), Atkins
patent: 4336314 (1982-06-01), Yonezu et al.

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