Patent · US Expired

Dynamo-electric machine and method of manufacture therefor

US6218755A · kind A · utility

11Cited by
7References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 24, 1999
Grant dateApr 17, 2001
Priority date
Expiry dateMay 24, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K23/38
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A dynamo-electric machine comprises a shaft, a core secured to the shaft having slots formed therein extending in the axial direction, a winding composed of a wiring wound by a lap winding method through the slots, a commutator having commutator segments disposed at one end of the core and secured to the shaft, and equalizing connectors electrically connecting commutator segments which should have the same electric potential to each other, wherein the equalizing connectors are disposed in close contact with an end surface of the commutator.

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