Device for measuring a condition of an electric switch, electric switch and method for measuring a condition of an electric switch
US10908216B2 · kind B2 · utility
0Cited by
7References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 23, 2017 |
| Grant date | Feb 2, 2021 |
| Priority date | — |
| Expiry date | Jul 17, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H71/04
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A device for measuring a condition of an electric switch, an electric switch and a method for measuring a condition of an electric switch are disclosed. In an embodiment an apparatus for measuring a state of an electrical switch is configured to tap a voltage at main contacts of the electrical switch.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.