Patent · US Expired

Method of making rotor assembly with magnet cushions

US4296544A · kind A · utility

28Cited by
12References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 11, 1980
Grant dateOct 27, 1981
Priority date
Expiry dateMar 11, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49012
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A rotor having wedge-shaped permanent magnets and cushions between the magnets and their support members.

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