Snap-in shutter system for rack out circuit breakers
US9711954B2 · kind B2 · utility
3Cited by
10References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 30, 2013 |
| Grant date | Jul 18, 2017 |
| Priority date | — |
| Expiry date | Sep 30, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02B11/24
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present disclosure provides a shutter system (150) for a cradle (100) of a rack out circuit breaker, which includes two rail assemblies (200, 300), a shutter (400) and a cam actuator (280). A first of the rail assemblies is configured to snap into an interior surface of one of the side walls (102, 104) of a cradle, and a second of the rail assemblies is configured to snap into an interi- or surface of an opposing side wall of the cradle. Each rail assembly includes a snap-in lock assembly and a slider movable between a front and back of the cradle along a corresponding side wall.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.