Arrangement of a stepping switch on a control transformer
US8648587B2 · kind B2 · utility
4Cited by
4References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 8, 2010 |
| Grant date | Feb 11, 2014 |
| Priority date | — |
| Expiry date | Jun 5, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H9/0044
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The invention relates to the arrangement of a stepping switch on a control transformer, wherein either only the mechanical contact system (8) of the stepping switch or also its load changeover switch (7) is or are arranged within the tank (1) of the transformer, under the transformer cover (4) and above the iron yoke (3).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.