Patent · US Active

Method for operating an electrically commutated machine

US11296636B2 · kind B2 · utility

0Cited by

3References

15Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Armin Jerger · Halberstung, DE
David Fricker · Spreitenbach, CH
Dominik Denz · Laufenburg (Baden), DE
Johannes Rehagen · Karlsruhe, DE
Michael Soellner · Bühl, DE
Tankred Mueller · Hamburg, DE
Thomas Malich · Kappelrodeck, DE
Ulrich Vollmer · Weilheim, DE

Key dates

Filing date	Jul 16, 2019
Grant date	Apr 5, 2022
Priority date	—
Expiry date	Nov 6, 2039

Classification

Technology area (CPC H)Electricity
CPC primaryH02P2207/05
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A method for operating an electrically commutated machine. In at least one method step, in particular in at least one method step of overmodulation operation of the electrically commutated machine, a precommutation angle of the electrically commutated machine is set depending on an efficiency of the electrically commutated machine.

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