Patent · US Active

Remote rotor parameter sensor for electric drives

US9484791B2 · kind B2 · utility

9Cited by

23References

24Claims

0Family size

Assignee

Infineon Technologies AG · DE

Inventors

Philip Georg Brockerhoff · Munich, DE
Mattias Welponer · Graz, AT

Key dates

Filing date	Aug 8, 2012
Grant date	Nov 1, 2016
Priority date	—
Expiry date	Dec 1, 2033

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T10/64
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A rotor parameter sensor is used for electric drives. A rotor of an electric engine or motor is monitored by a sensor sensing one or more physical observables or operation parameters. Furthermore, a method and system is used for monitoring an electric engine or motor for use in electric or hybrid vehicles.

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