Vacuum switching apparatus and electrical contact therefor
US10410813B1 · kind B1 · utility
2Cited by
21References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 3, 2018 |
| Grant date | Sep 10, 2019 |
| Priority date | — |
| Expiry date | Apr 3, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H33/6643
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electrical contact is for a vacuum switching apparatus. The electrical contact includes a hub portion and a plurality of petal portions extending radially outwardly from the hub portion. The electrical contact is made from conductive materials and insulating materials.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.