Patent · US Expired

Sodium-sulphur battery cells

US3982959A · kind A · utility

15Cited by
7References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 7, 1975
Grant dateSep 28, 1976
Priority date
Expiry dateMar 7, 1995

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

In a sodium-sulphur battery cell of tubular form, the sulphur compartment provided inside a tubular solid electrolyte. The sodium compartment is provided by the annular space between the solid electrolyte and a metal casing. A carbon current collector extends into the sulphur compartment. A stainless steel mesh disposed in the sodium compartment adjacent to the solid electrolyte acts as a wick for sodium.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.