Method and device for maintenance of high-voltage switchgear with voltage
US7649149B2 · kind B2 · utility
3Cited by
23References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 4, 2007 |
| Grant date | Jan 19, 2010 |
| Priority date | — |
| Expiry date | May 4, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02B1/14
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Method for maintenance of high-voltage switchgear/fuses in an installation, which method is performed while the switchgear/installation is under operation/voltage. It is further provided a device for carrying out the method, which device includes screening plates 20A-C, which screening plates are provided with maneuvring means 22 and 25, fastening means 23 and 24 for fastening of the screening plates to the switchgear cell/installation and means for disconnecting the switch 27, 28A-B.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.