Patent · US Expired

Magnet-superconductor flywheel and levitation systems

US5831362A · kind A · utility

46Cited by
30References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 16, 1997
Grant dateNov 3, 1998
Priority date
Expiry dateJul 16, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/2119
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

Disclosed is a flywheel system for storing kinetic energy which utilizes a high temperature superconductor/magnet system for the flywheel bearings. The flywheel includes a first magnet, and having a ring magnet defining an opening. The levitation system includes a magnet for attractively interacting with first flywheel magnet, with a high temperature superconductor interposed between them, and further includes a magnet system for repulsively interacting with and partially inserted into the ring magnet.

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