Patent · US Expired

Stator for rotary electric machine

US7608969B2 · kind B2 · utility

6Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 20, 2005
Grant dateOct 27, 2009
Priority date
Expiry dateSep 20, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K3/487
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A stator for a rotary electric machine, including a plurality of stator cores arranged in a circumferentially spaced relation about a central axis of the stator, and a molded resin filled between the adjacent stator cores. Each of the stator cores includes a meshing portion which is meshed with the molded resin and formed on circumferentially opposed side surfaces of the stator core. The stator core includes a plurality of stator segments laminated along a direction of the central axis so as to form the meshing portion.

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