Patent · US Expired

Opposed-magnet bearing with interposed superconductor

US5159219A · kind A · utility

46Cited by
25References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 16, 1991
Grant dateOct 27, 1992
Priority date
Expiry dateMay 16, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S505/876
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A superconductor-magnet system having high thrust and stability, with a method for increasing the thrust and stability of such a system, comprises a first magnet, a second magnet and a superconductor. The magnets are in motion relative to each other and the superconductor is in motion relative to one and stationary relative to the other magnet. High thrust and stability can be achieved by increasing the magnetic field of the magnet in motion relative to the superconductor. Also disclosed are magnetic thrust and journal bearings utilizing the above system.

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