Capacitor with a stabilized non halogenated impregnant
US4142223A · kind A · utility
6Cited by
2References
24Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 6, 1977 |
| Grant date | Feb 27, 1979 |
| Priority date | — |
| Expiry date | Jun 6, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2040/17
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electrical capacitor is impregnated with a base impregnant of a non halogenated aromatic liquid which absorbs gas in the range of 40.degree. to 100.degree. C. to which is added a material that is a greater gas absorber over the same temperature range.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.