Patent · US Active

Method and system for determining the rotor temperature of an electric motor of a hybrid vehicle

US8494801B2 · kind B2 · utility

2Cited by

3References

9Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Beqir Pushkolli · Ludwigsburg, DE
Stefan Blind · Fellbach, DE
Klaus Rechberger · Ludwigsburg, DE

Key dates

Filing date	Apr 21, 2009
Grant date	Jul 23, 2013
Priority date	—
Expiry date	Dec 12, 2029

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T10/7072
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

A method and a system for determining the rotor temperature of an electric motor of a hybrid vehicle. In a method for determining the rotor temperature of an electric motor of a hybrid vehicle in which it is possible to reliably determine the rotor temperature using simple means, the rotor temperature of the electric motor being ascertained by measuring an operating parameter of the electric motor during operation of the hybrid vehicle.

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