Patent · US Expired

Dynamo-electric machine having a hook shaped commutator and equalizer attached thereto

US6057623A · kind A · utility

11Cited by
7References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 16, 1999
Grant dateMay 2, 2000
Priority date
Expiry dateMar 16, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K13/04
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A dynamo-electric machine comprises an armature having a winding composed of a wire or wires wound by a lap winding method through slots extending in the axial direction formed on the outer circumferential surface of a core secured to a shaft, a commutator having commutator segments secured to the shaft, and an equalize disposed adjacent to the commutator in the direction of the axis of the commutator having terminals stacked in the axial direction which electrically connect commutator segments which should have the same electric potential.

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