Fusible switch disconnect device for DC electrical power system
US9842719B2 · kind B2 · utility
3Cited by
10References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 4, 2016 |
| Grant date | Dec 12, 2017 |
| Priority date | — |
| Expiry date | Feb 4, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H2235/01
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A fusible disconnect switch devices includes dual sets of switch contacts to connect or disconnect a current path through an overcurrent protection fuse with reduced arcing severity. Faster acting and longer contact path switch mechanisms are described providing satisfactory switching of DC circuits without excessive electrical arcing in a reduced physical package size.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.