Patent · US Expired

Shunt current protection for circulating electrolyte in monopolar battery systems (Bat-81)

US4286027A · kind A · utility

6Cited by
4References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 28, 1980
Grant dateAug 25, 1981
Priority date
Expiry dateApr 28, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Monopolar battery performance may be enhanced by circulating the electrolyte. A circulating electrolyte configuration for this type of system, however, gives rise to undesirable shunt current effects when used in series arrays. A protective current is applied to reduce or eliminate the shunt currents. The application of the protective current in aqueous monopolar battery systems will result in a REDOX reaction couple, wherein water is electrically consumed at the protective current anode and electrically replaced at the protective current cathode.

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