Devices for overvoltage, overcurrent and arc flash protection
US10447023B2 · kind B2 · utility
4Cited by
8References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 16, 2016 |
| Grant date | Oct 15, 2019 |
| Priority date | — |
| Expiry date | Jan 28, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02H3/023
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A crowbar module includes first and second electrical terminals, a module housing, and first and second crowbar units. The first crowbar unit is disposed in the module housing and includes a first thyristor electrically connected between the first and second electrical terminals. The second crowbar unit is disposed in the module housing and includes a second thyristor electrically connected between the first and second electrical terminals in electrical parallel with the first crowbar unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.