Patent · US Expired

Control of edge effects of oxidant electrode

US4288507A · kind A · utility

8Cited by
10References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 21, 1980
Grant dateSep 8, 1981
Priority date
Expiry dateJul 21, 2000

Classification

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

Abstract

Described is an electrode assembly comprising; PA1 a. a porous electrode having a first and second exterior face with a cavity formed in the interior between said exterior faces thereby having first and second interior faces positioned opposite the first and second exterior faces; PA1 b. a counter electrode positioned facing each of the first and second exterior faces of the porous electrode; PA1 c. means for passing an oxidant through said porous electrode; and PA1 d. screening means for blocking the interior face of the porous electrode a greater amount than the blocking of the respective exterior face of the porous electrode, thereby maintaining a differential of oxidant electrode surface between the interior face and the exterior face. The electrode assembly is useful in a metal, halogen, halogen hydrate electrical energy storage device.

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