Single pole switching unit and switchgear device comprising one such unit
US9218918B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 11, 2014 |
| Grant date | Dec 22, 2015 |
| Priority date | — |
| Expiry date | Jun 5, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H9/443
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A single-pole switching unit including electrical switching having two stationary contacts and a moving contact including a bridge having two ends each able to cooperate with a stationary contact. The moving contact includes a first branch and a second branch designed to connect the two stationary contacts, respectively and being movable relative to one another. The first branch is separated from the stationary contacts, while the second branch is still in contact with said stationary contacts when the contacts are opened. The second branch is in contact with the stationary contacts, while the first branch is separated from the contacts when the contacts are closed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.