Patent · US Expired

High speed magnetic coupling

US4277707A · kind A · utility

38Cited by
5References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 24, 1978
Grant dateJul 7, 1981
Priority date
Expiry dateApr 24, 1998

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K5/128
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

Apermanent magnet coupling including high strength rare earth-cobalt permanent magnets retained under uniform compression during rotation.

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