Patent · US Expired

Electric machine having a laminated core with a portion jutting from the outer surface to form a gap for a flux sensor

US7332839B2 · kind B2 · utility

10Cited by

9References

19Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Zeljko Jajtic · Birkenfeld, DE
Gerhard Matscheko · Starnberg, DE
Stefan Schiele · Forstinning, DE

Key dates

Filing date	Jun 24, 2004
Grant date	Feb 19, 2008
Priority date	—
Expiry date	Jan 22, 2025

Classification

Technology area (CPC H)Electricity
CPC primaryH02K29/08
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

An electric machine includes a stator and a rotor interacting with the stator, wherein the stator and/or the rotor has/have a conducting device for guiding a magnetic flux. The conducting device includes a gap which is provided in a path of the magnetic flux, and a sensor which is received in the gap for measuring the magnetic flux.

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