Patent · US Active

Electric machine in a motor vehicle having a rotational speed signal input

US9885334B2 · kind B2 · utility

0Cited by

14References

15Claims

0Family size

Assignees

Robert Bosch GmbH · DE
SEG Automotive Germany GmbH · DE

Inventors

Rolf Jaros · Backnang, DE
Nikolas Poertner · Stuttgart, DE
Axel Reuter · Lambach, DE
Alexander Trofimov · Ludwigsburg, DE

Key dates

Filing date	Mar 5, 2014
Grant date	Feb 6, 2018
Priority date	—
Expiry date	Dec 30, 2034

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF02N2300/102
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A method for operating an electric machine coupled to an internal combustion engine in a motor vehicle, the electric machine having a stator winding, a rotor winding, a field regulator assigned to the rotor winding and a current converter post-connected to the stator winding having controllable switching elements, in which during a starting process of the internal combustion engine the electric machine is operated as a motor according to a rotational speed specification signal.

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