Electromagnetic switchgear
US5825269A · kind A · utility
5Cited by
10References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 3, 1996 |
| Grant date | Oct 20, 1998 |
| Priority date | — |
| Expiry date | Jun 3, 2016 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H9/345
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electromagnetic switchgear having an explosion chamber that can be removed from its bottom part and a bridge support that projects into the area of the explosion chamber and bears movable contact parts. In order to safely lock by simple means the contact support when the explosion chamber has been removed, locking means and the explosion chamber are specially designed with means that make the locking means slide in a link into a position where the contact support is unlocked when the explosion chamber is connected to the bottom part of the switchgear.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.