Electrical insulation body
US4433081A · kind A · utility
5Cited by
4References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 27, 1982 |
| Grant date | Feb 21, 1984 |
| Priority date | — |
| Expiry date | Jan 27, 2002 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S174/01
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Provided is an electrical insulation body useful in electrical installations operated with SF.sub.6 as a quenching and/or insulating gas. The insulation body is comprised of a thermosetting resin matrix and a mineral filler of predominantly quartz powder and from about 5 to 50 percent by weight of the mineral filler of a second mineral powder component for increasing resistance to SF.sub.6 cleavage products, which second component comprises at least one alkaline earth metal carbonate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.