Sodium-sulfur cell casing

Details Sodium-sulfur cell casing Sodium-sulfur cell casing

1977-06-15

1978-08-29

LeFevour, Charles F.

Chemistry: electrical current producing apparatus, product, and

Fluid active material or two-fluid electrolyte combination...

Active material in molten state

429163, H01M 436

Patent

active

041105168

ABSTRACT:
An improved hermetically sealed sodium-sulfur cell casing formed as a container of metal, the interior side wall of the container being characterized by an electrically conducting corrosion resistant electrolytically applied layer of material. Preferably the metal of the container comprises aluminum and the layer is chromium. A second embodiment includes a layer of electrolytically applied zinc to the aluminum and a layer of chromium electrolytically applied to the zinc layer.

REFERENCES:
patent: 3649477 (1972-03-01), Bart
patent: 3751344 (1973-08-01), Angelini
patent: 4048390 (1977-09-01), Chatterji
patent: 4048391 (1977-09-01), Tilley et al.

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