Patent · US Expired

Alkali metal-halogen cell having mixed halogen cathode

US4132836A · kind A · utility

16Cited by
6References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 21, 1977
Grant dateJan 2, 1979
Priority date
Expiry dateNov 21, 1997

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An alkali metal-halogen cell comprising an alkali metal anode, preferably lithium, a solid alkali metal-halogen electrolyte and a cathode comprising a mixture of two halogens, for example iodine and bromine, the two halogens providing discharge of the cell at two different levels of cell output voltage. The two halogens are in different proportions by weight of the mixture thereby providing a two step output voltage-time characteristic. The cell advantageously can be employed in a battery for an artificial cardiac pacer.

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