Patent · US Active

Arrangement of a stepping switch on a control transformer

US8648587B2 · kind B2 · utility

4Cited by
4References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 8, 2010
Grant dateFeb 11, 2014
Priority date
Expiry dateJun 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.