Patent · US Expired

Permanent magnet rotor

US5528095A · kind A · utility

36Cited by
3References
22Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 21, 1994
Grant dateJun 18, 1996
Priority date
Expiry dateOct 21, 2014

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K1/2733
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A permanent magnet rotor for an electric motor has a shaft, a coupler mounted on the shaft, a flux ring fitted to the coupler and located within a ring magnet. The flux ring is a split ring having a nominal outside diameter greater than the inside diameter of the magnet and is keyed to the coupler.

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