Patent · US Active

Method and device for operating an electric motor

US9048772B2 · kind B2 · utility

1Cited by
4References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 2, 2010
Grant dateJun 2, 2015
Priority date
Expiry dateFeb 4, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG10K2210/129
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A method for operating an electric motor is provided, wherein a motor actuating signal is generated and transmitted to the motor. In order to reduce the noise generated by operating the motor, a suitable additional signal is generated and overlaid on the motor actuating signal when the motor actuating signal is transmitted to the motor.

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