Patent · US Expired

Battery casing and hermetically sealed sodium-sulfur battery

US3960596A · kind A · utility

11Cited by
6References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 4, 1974
Grant dateJun 1, 1976
Priority date
Expiry dateMar 4, 1994

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01M10/3909
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A battery casing and a sealed sodium-sulfur battery are disclosed wherein the battery casing includes separate seals of low temperature melting glass joining a portion of an inner casing of a solid sodium ion-conductive material to the interior surface of a ceramic ring, and joining two opposed outer metallic casings to the ceramic ring. A sealed sodium-sulfur battery has the above type of casing with a sodium anode in one casing and a cathode of sulfur in conductive material in the other casing.

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