Patent · US Expired

Method of making a dynamoelectric machine with superconducting magnet rotor

US4987674A · kind A · utility

13Cited by
1References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 1, 1989
Grant dateJan 29, 1991
Priority date
Expiry dateSep 1, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49014
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A dynamoelectric machine having a superconducting magnet rotor and a method of magnetizing the superconducting magnet rotor. The superconducting magnet rotor provides a very strong magnetic field, potentially exceeding the field strength of high energy product permanent magnets.

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