Chemistry: electrical current producing apparatus – product – and – Having means to accommodate electrode expansion
Patent
1980-04-02
1982-06-22
Walton, Donald L.
Chemistry: electrical current producing apparatus, product, and
Having means to accommodate electrode expansion
429145, 429208, 429186, H01M 216, H01M 202
Patent
active
043363148
ABSTRACT:
A pasted type lead-acid battery with greatly extended service life and capacity over the usable service life thereof has a glass mat, which may have a dual layer construction, disposed adjacent positive plates of assembled elements. Each plate is constructed as a grid having main and small members with the small members entirely embedded in an active material. Pressure is applied to the assembled element within disclosed ranges. The assembled elements may be pressurized by a binding band or pressure may be applied from outside the battery container. In the latter case, the side and bottom walls of the container are made pleat-shaped.
REFERENCES:
patent: 1029015 (1912-06-01), Johnson
patent: 1379088 (1921-05-01), Edison
patent: 1900307 (1933-03-01), Snyder
patent: 2625574 (1953-01-01), Fuller
patent: 2812376 (1957-11-01), Yardney
patent: 2906805 (1959-07-01), Zahn
patent: 3014085 (1961-12-01), Bachman
patent: 3159507 (1964-12-01), Abbe et al.
patent: 4020244 (1977-04-01), Selinko
Takahashi Katsuhiro
Tsubota Masaharu
Yonezu Kunio
Japan Storage Battery Company Ltd.
Walton Donald L.
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