Patent · US Active

Transformer with on-load tap changer

US9123464B2 · kind B2 · utility

1Cited by

5References

4Claims

0Family size

Assignee

MASCHINENFABRIK REINHAUSEN GMBH · DE

Inventors

Jochen Von Bloh · Aachen, DE
Volker Karrer · Regensburg, DE
Dieter Dohnal · Lappersdorf, DE
Karsten Viereck · Teisendorf, DE

Key dates

Filing date	Jan 15, 2013
Grant date	Sep 1, 2015
Priority date	—
Expiry date	Jan 15, 2033

Classification

Technology area (CPC H)Electricity
CPC primaryH01H9/0016
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The invention relates to a transformer with a tap changer, wherein optionally the primary or secondary side can be regulated by the tap changer, and wherein, on the side of the transformer to be regulated, a main winding and at least one regulating winding, which is connectable by the tap changer, are provided. According to the invention, the main winding is divided into two main winding parts, and the at least one regulating winding and the tap changer (3) connecting the regulating winding are arranged electrically between the two main winding parts (1, 2).

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