Patent · US Expired

Electrical machine stator and rotor

US6849985B2 · kind B2 · utility

29Cited by
6References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 13, 2000
Grant dateFeb 1, 2005
Priority date
Expiry dateDec 13, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K1/148
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A stator or a rotor for an electrical machine comprises a plurality of circumferentially separated, radially extending teeth, wherein each tooth having a single winding and is provided with an axially and radially extending reluctance barrier to increase the reluctance of each tooth regarding propagation of a magnetic field not interacting with the winding of said tooth.

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