Patent · US Expired

Axial gap motor

US7315102B2 · kind B2 · utility

30Cited by
5References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 7, 2004
Grant dateJan 1, 2008
Priority date
Expiry dateDec 7, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K21/24
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An axial gap motor is described which comprises a rotor shaft rotatable about its axis in case. A rotor is fixed to the rotor shaft to rotate therewith. The rotor includes a plurality of magnets. A stator is disposed about the rotor shaft at a position to coaxially face the rotor. The stator includes a plurality of coils. The magnets of the rotor have each opposed pole faces that extend in a direction other than a direction that is perpendicular to the axis of the rotor shaft.

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