Patent · US Expired

Rechargeable electrical energy storage device

US4072540A · kind A · utility

30Cited by
2References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 14, 1974
Grant dateFeb 7, 1978
Priority date
Expiry dateFeb 14, 1994

Classification

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

Abstract

An electrical energy storage device comprising at least one cell containing a normally positive electrode at which a halogen is reduced and a normally negative electrode at which a metal is oxidized during an electrical discharge of the storage device. The halogen and oxidizable metal components consumed during the electrical discharge of the device are regenerated during an electrical recharging of the storage device and the halogen component is recovered and converted to a halogen hydrate for storage in the system.

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