Patent · US Expired

Reduced coil segmented stator

US7122933B2 · kind B2 · utility

26Cited by
12References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 19, 2004
Grant dateOct 17, 2006
Priority date
Expiry dateMay 19, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K21/16
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A brushless permanent magnet (BPM) electric machine including a segmented stator having interconnected stator segment assemblies defining M stator teeth. Each of said M stator teeth having substantially the same axially facing size and shape. N coil windings are individually wound about the stator teeth. N<M.

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