Switchboard with position-indicating apparatus
US9843172B2 · kind B2 · utility
3Cited by
8References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 22, 2015 |
| Grant date | Dec 12, 2017 |
| Priority date | — |
| Expiry date | Apr 7, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02B11/127
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention employs a separate rotation-adjusting member, which allows a position of a circuit breaker or a transformer to be recognized from outside without an error.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.