Dielectric fluids and apparatus incorporating such fluids
US4570043A · kind A · utility
16Cited by
7References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 31, 1983 |
| Grant date | Feb 11, 1986 |
| Priority date | — |
| Expiry date | May 31, 2003 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01B3/24
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Dielectric, cooling or arc-extinguishing fluids comprise a mixture of tetrachlorodifluoroethane and perchloroethylene, optionally with incorporation of a third component which is preferably trichlorotrifluoroethane. Transformer and circuit-interrupter apparatus containing such dielectric fluids are also described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.