Patent · US Active

On-load tap changer

US10102990B2 · kind B2 · utility

4Cited by

3References

15Claims

0Family size

Assignee

MASCHINENFABRIK REINHAUSEN GMBH · DE

Inventors

Silke Wrede · Zeitlarn, DE
Eduard Schmidt · Bad Abbach, DE

Key dates

Filing date	Jun 24, 2014
Grant date	Oct 16, 2018
Priority date	—
Expiry date	Dec 10, 2034

Classification

Technology area (CPC H)Electricity
CPC primaryH01H2009/0055
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A load selector has a load changeover switch insert with a switching tube rotatable about an axis, at least one switching segment fastened to the switching tube, and at least two vacuum interrupters in the at least one switching segment. Each vacuum interrupter has a switching tube having a respective axially movable contact that cooperates at its free end with an actuating lever. The vacuum interrupters are so arranged in alternation in opposite sense that the movable contacts of the at least two vacuum interrupters are movable with respect to the axis alternately in opposite directions.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.