Perchloroethylene dielectric fluid containing aliphatic hydrocarbons
US4697043A · kind A · utility
15Cited by
4References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 1, 1986 |
| Grant date | Sep 29, 1987 |
| Priority date | — |
| Expiry date | Oct 1, 2006 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01B3/24
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Dielectric fluid is prepared by combining perchloroethylene with an aliphatic hydrocarbon having 7-9 carbon atoms in the aliphatic chain. The resulting dielectric has improved freezing point and nonflammability characteristics.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.