Protective interlayer for high temperature solid electrolyte electrochemical cells
US4547437A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 5, 1984 |
| Grant date | Oct 15, 1985 |
| Priority date | — |
| Expiry date | Oct 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.