Sodium-sulfur electric batteries with ceramic spacer in sulfur c

Details Sodium-sulfur electric batteries with ceramic spacer in sulfur c Sodium-sulfur electric batteries with ceramic spacer in sulfur c

1976-07-06

1977-07-12

LeFevour, C. F.

Chemistry: electrical current producing apparatus, product, and

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

Active material in molten state

H01M 436

Patent

active

040355535

ABSTRACT:
A sodium-sulphur cell is provided having a ceramic spacer means disposed in he liquid sulphur compartment to provide a region substantially free from cathodic reactions. The spacer means is disposed adjacent to materials likely to be adversely affected by said cathodic reactions, such as glass seals used to join the solid electrolyte to a ceramic support member, or a metallic end cap provided to close the liquid sulphur compartment.

REFERENCES:
patent: 3811943 (1974-05-01), Minck et al.
patent: 3985576 (1976-10-01), Lingscheit et al.

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