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Title: Permanent magnet design for high-speed superconducting bearings

Patent ·
OSTI ID:870598
 [1];  [2];  [3]
  1. 5519 S. Bruner, Hinsdale, IL 60521
  2. 830 Ironwood, Frankfort, IL 60423
  3. 13 Country Oaks La., Barrington Hills, IL 60010

A high temperature superconducting bearing including a permanent magnet rotor levitated by a high temperature superconducting structure. The rotor preferably includes one or more concentric permanent magnet rings coupled to permanent magnet ring structures having substantially triangular and quadrangular cross-sections. Both alternating and single direction polarity magnet structures can be used in the bearing.

Research Organization:
Argonne National Laboratory (ANL), Argonne, IL (United States)
DOE Contract Number:
W-31109-ENG-38
Assignee:
Hull, John R. (5519 S. Bruner, Hinsdale, IL 60521);Uherka, Kenneth L. (830 Ironwood, Frankfort, IL 60423);Abdoud, Robert G. (13 Country Oaks La., Barrington Hills, IL 60010)
Patent Number(s):
US 5554583
OSTI ID:
870598
Country of Publication:
United States
Language:
English