Molten salt battery having inorganic paper separator
US4057678A · kind A · utility
11Cited by
3References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 16, 1977 |
| Grant date | Nov 8, 1977 |
| Priority date | — |
| Expiry date | Mar 16, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A high temperature secondary battery comprises an anode containing lithium, a cathode containing a chalcogen or chalcogenide, a molten salt electrolyte containing lithium ions, and a separator comprising a porous sheet comprising a homogenous mixture of 2-20 wt.% chrysotile asbestos fibers and the remainder inorganic material non-reactive with the battery components. The non-reactive material is present as fibers, powder, or a fiber-powder mixture.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.