Insulation arrangement for a high or medium voltage assembly
US10930454B2 · kind B2 · utility
0Cited by
4References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 4, 2018 |
| Grant date | Feb 23, 2021 |
| Priority date | — |
| Expiry date | Jan 4, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H2033/66292
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Various embodiments include an insulator arrangement for a high-voltage or medium-voltage assembly comprising an axially symmetrical insulating structure element having two annular base regions separated from one another by an annular blocking region. The relative permittivity of the material of the blocking region is at least twice as high as the relative permittivity of the material of the base region.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.