Patent · US Expired

Protective interlayer for high temperature solid electrolyte electrochemical cells

US4547437A · kind A · utility

24Cited by
5References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 5, 1984
Grant dateOct 15, 1985
Priority date
Expiry dateOct 5, 2004

Classification

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

Abstract

A high temperature, solid electrolyte electrochemical cell is made, having a first and second electrode with solid electrolyte between them, where the electrolyte is formed by hot chemical vapor deposition, where a solid, interlayer material, which is electrically conductive, oxygen permeable, and protective of electrode material from hot metal halide vapor attack, is placed between the first electrode and the electrolyte, to protect the first electrode from the hot metal halide vapors during vapor deposition.

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