Patent · US Expired

Electric motor

US6429554B1 · kind B1 · utility

7Cited by
8References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 10, 2000
Grant dateAug 6, 2002
Priority date
Expiry dateOct 10, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02P6/005
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An electric motor having a stationary annular stator with wound stator poles and a rotatably mounted rotor having annularly distributed permanent magnets or electromagnets of alternate polarity, wherein the stator is composed of a plurality of separate stator segments with their own, preferably three-phase current connections, wherein each stator segment is fed by way of the respective current connections from its own frequency converter.

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