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Title: Method for obtaining large levitation pressure in superconducting magnetic bearings

Abstract

A method and apparatus for compressing magnetic flux to achieve high levitation pressures. Magnetic flux produced by a magnetic flux source travels through a gap between two high temperature superconducting material structures. The gap has a varying cross-sectional area to compress the magnetic flux, providing an increased magnetic field and correspondingly increased levitation force in the gap.

Inventors:
 [1]
  1. Hinsdale, IL
Issue Date:
Research Org.:
Argonne National Laboratory (ANL), Argonne, IL (United States)
OSTI Identifier:
871089
Patent Number(s):
5654683
Assignee:
University of Chicago (Chicago, IL)
Patent Classifications (CPCs):
F - MECHANICAL ENGINEERING F16 - ENGINEERING ELEMENTS AND UNITS F16C - SHAFTS
H - ELECTRICITY H02 - GENERATION H02N - ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
DOE Contract Number:  
W-31109-ENG-38
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
method; obtaining; levitation; pressure; superconducting; magnetic; bearings; apparatus; compressing; flux; achieve; pressures; produced; source; travels; gap; temperature; material; structures; varying; cross-sectional; compress; providing; increased; field; correspondingly; force; levitation force; flux produced; magnetic bearings; magnetic bearing; superconducting magnet; conducting material; magnetic flux; magnetic field; superconducting material; temperature superconducting; superconducting magnetic; levitation pressure; material structure; source travels; compressing magnetic; flux source; levitation pressures; /335/310/

Citation Formats

Hull, John R. Method for obtaining large levitation pressure in superconducting magnetic bearings. United States: N. p., 1997. Web.
Hull, John R. Method for obtaining large levitation pressure in superconducting magnetic bearings. United States.
Hull, John R. Wed . "Method for obtaining large levitation pressure in superconducting magnetic bearings". United States. https://www.osti.gov/servlets/purl/871089.
@article{osti_871089,
title = {Method for obtaining large levitation pressure in superconducting magnetic bearings},
author = {Hull, John R},
abstractNote = {A method and apparatus for compressing magnetic flux to achieve high levitation pressures. Magnetic flux produced by a magnetic flux source travels through a gap between two high temperature superconducting material structures. The gap has a varying cross-sectional area to compress the magnetic flux, providing an increased magnetic field and correspondingly increased levitation force in the gap.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Wed Jan 01 00:00:00 EST 1997},
month = {Wed Jan 01 00:00:00 EST 1997}
}