Method of making an alkali metal cell

Details Method of making an alkali metal cell Method of making an alkali metal cell

1992-06-23

1993-03-30

Skapars, Anthony

Metal working

Method of mechanical manufacture

Electrical device making

429104, H01M 600

Patent

active

051979950

ABSTRACT:
The method of making a gas tight seal to the safety reservoir of a sodium sulphur cell so that an overpressure can be applied to force sodium through a hole in the base of the reservoir to wet the active region around the reservoir. The form of the seal may also provide constructional advantages.

REFERENCES:
patent: 4006281 (1977-02-01), Markin et al.
patent: 4638555 (1987-01-01), MacLachlan et al.
patent: 4992345 (1991-02-01), Meintjes et al.
patent: 5118574 (1992-06-01), Bindin et al.
Patent Abstracts of Japan, vol. 8, No. 181 (E-261) (1618), Aug. 21, 1984, corresponding to Japanese Patent No. JP-A-5973863 (Yuasa Denchi K.K.), Apr. 26, 1984.
Patent Abstracts of Japan, vol. 11, No. 231 (E-527) (2678), Jul. 28, 1987, corresponding to Japanese Patent No. JP-A-6247974 (Hitachi Ltd.) Mar. 2, 1987.

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