Patent · US Expired

Radial-axial electromagnetic flux electric motor, coaxial electromagnetic flux electric motor, and rotor for same

US7034422B2 · kind B2 · utility

39Cited by
12References
66Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 24, 2004
Grant dateApr 25, 2006
Priority date
Expiry dateNov 24, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K16/04
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A rotor for an electrical motor may include a plurality of salient radial field rotor poles and a plurality of salient axial field rotor poles. The radial field rotor poles and the axial field rotor poles are respectively oriented on the rotor to receive or convey substantially perpendicular flux fields. Additionally, the radial field rotor poles may include both inner and outer peripheral rotor poles for communicating radial flux fields with separate coaxial stators.

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