Patent · US Active

Measuring the temperature of the rotor of an electrical machine

US9964452B2 · kind B2 · utility

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0References

17Claims

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Assignees

Robert Bosch GmbH · DE
SEG Automotive Germany GmbH · DE

Inventors

Rolf Jaros · Backnang, DE
Sebastian Jansen · Ludwigsburg, DE

Key dates

Filing date	Sep 3, 2015
Grant date	May 8, 2018
Priority date	—
Expiry date	Apr 3, 2036

Classification

Technology area (CPC H)Electricity
CPC primaryH02P29/662
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A method for measuring the temperature of a permanent magnet disposed on a rotor of an electrical machine, a magnetic property of the permanent magnet dependent on the temperature of the permanent magnet being sensed and the temperature of the permanent magnet being ascertained therefrom, and to an electrical machine, a processing unit, and a computer program for carrying it out.

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