Title:
SUPER CONDUCTING MAGNETIC LEVITATION DEVICE
Document Type and Number:
Japanese Patent JPH05175043
Kind Code:
A
Abstract:
PURPOSE: To provide a superconducting magnet levitation device of which a thickness of a movable part can be thinned and in which an invasion of heat can extremely be suppressed.
CONSTITUTION: A movable part 30 comprises a double structure having an outer wall 8 and an inner wall 9 and a multiple spacer 11 is arranged in a hollow part. A high temperature superconductor 5 is received inside the movable part 30 and also refrigerant is sealed therein. The movable part 30 is magnet- levitated by a permanent magnet 2 arranged on a rail 1 and a high temperature superconductor 5.
Inventors:
NAKASEKI TSUGUTO
Application Number:
JP34530291A
Publication Date:
July 13, 1993
Filing Date:
December 26, 1991
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD
International Classes:
H01F6/06; H01F6/00; H01F6/04; H01F7/20; (IPC1-7): H01F5/08; H01F7/20; H01F7/22
Attorney, Agent or Firm:
Fukami Hisaro (2 outside)