Patent · US Active

On-load tap changer with worm gear

US9360091B2 · kind B2 · utility

0Cited by

2References

4Claims

0Family size

Assignee

MASCHINENFABRIK REINHAUSEN GMBH · DE

Inventors

Alfred Bieringer · Geiselhöring, DE
Daniel Lassleben · Painten, DE
Mario Schmeckebier · Regensburg, DE

Key dates

Filing date	Aug 9, 2012
Grant date	Jun 7, 2016
Priority date	—
Expiry date	May 7, 2033

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T74/18792
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The invention relates to a worm gear which is arranged directly on the head of an on-load tap changer and has a housing, a worm, and a worm wheel, wherein means for torque detection comprising at least one radio-scannable surface wave sensor, a rotor antenna and a stator antenna are provided in the interior of the worm gear.

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