Mixed-mu superconducting bearings

Hull, John R; Mulcahy, Thomas M

Mixed-mu superconducting bearings

Patent · Tue Mar 03 04:00:00 EST 1998

OSTI ID:871390

Hull, John R ^[1]; Mulcahy, Thomas M ^[2]

Hinsdale, IL
Western Springs, IL

A mixed-mu superconducting bearing including a ferrite structure disposed for rotation adjacent a stationary superconductor material structure and a stationary permanent magnet structure. The ferrite structure is levitated by said stationary permanent magnet structure.

Research Organization:: Argonne National Laboratory (ANL), Argonne, IL

DOE Contract Number:: W-31109-ENG-38

Assignee:: University of Chicago (Chicago, IL)

Patent Number(s):: US 5722303

OSTI ID:: 871390

Country of Publication:: United States

Language:: English

References (12)

A New Process with the Promise of High J _c in Oxide Superconductors Murakami, Masato; Morita, Mitsuru; Doi, Kenji Japanese Journal of Applied Physics, Vol. 28, Issue Part 1, No. 7 https://doi.org/10.1143/JJAP.28.1189	journal	July 1989
Rotor Dynamics of Flywheel Energy Storage Systems Jayaraman, C. P.; Kirk, J. A.; Anand, D. K. Journal of Solar Energy Engineering, Vol. 113, Issue 1 https://doi.org/10.1115/1.2929944	journal	February 1991
Stability projections for high temperature superconductors Laquer, H. L.; Edeskuty, F. J.; Hassenzahl, W. V. IEEE Transactions on Magnetics, Vol. 25, Issue 2 https://doi.org/10.1109/20.92584	journal	March 1989
Levitation Forces, Relaxation and Magnetic Stiffness of Melt-Quenched YBa ₂ Cu ₃ O _x Moon, F. C.; Chang, P. -Z.; Hojaji, H. Japanese Journal of Applied Physics, Vol. 29, Issue Part 1, No. 7 https://doi.org/10.1143/JJAP.29.1257	journal	July 1990
Magnetic bearings using high-temperature superconductors: some practical considerations Weinberger, B. R.; Lynds, L.; Hull, J. R. Superconductor Science and Technology, Vol. 3, Issue 7 https://doi.org/10.1088/0953-2048/3/7/010	journal	July 1990
Levitation force and magnetic stiffness in bulk high‐temperature superconductors Chang, P. ‐ Z.; Moon, F. C.; Hull, J. R. Journal of Applied Physics, Vol. 67, Issue 9 https://doi.org/10.1063/1.344927	journal	May 1990
High‐speed rotation of magnets on high T _c superconducting bearings Moon, F. C.; Chang, P. ‐Z. Applied Physics Letters, Vol. 56, Issue 4 https://doi.org/10.1063/1.102795	journal	January 1990
Characterization of composite high temperature superconductors for magnetic bearing applications Weinberger, B. R.; Lynds, L.; Van Valzah, J. IEEE Transactions on Magnetics, Vol. 27, Issue 2 https://doi.org/10.1109/20.133706	journal	March 1991
Low friction in high temperature superconductor bearings Weinberger, B. R.; Lynds, L.; Hull, J. R. Applied Physics Letters, Vol. 59, Issue 9 https://doi.org/10.1063/1.106367	journal	August 1991
Satellite power using a magnetically suspended flywheel stack Kirk, James A.; Anand, Davinder K. Journal of Power Sources, Vol. 22, Issue 3-4 https://doi.org/10.1016/0378-7753(88)80025-9	journal	March 1988
Stable levitation of steel rotors using permanent magnets and high‐temperature superconductors Hull, J. R.; Passmore, J. L.; Mulcahy, T. M. Journal of Applied Physics, Vol. 76, Issue 1 https://doi.org/10.1063/1.357115	journal	July 1994
Amplitude dependence of magnetic stiffness in bulk high‐temperature superconductors Basinger, S. A.; Hull, J. R.; Mulcahy, T. M. Applied Physics Letters, Vol. 57, Issue 27 https://doi.org/10.1063/1.104205	journal	December 1990

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Related Subjects

/74/310/505/
adjacent
bearing
bearing including
bearings
disposed
ferrite
ferrite structure
including
levitated
magnet
magnet structure
material
material structure
mixed-mu
mixed-mu superconducting
permanent
permanent magnet
rotation
rotation adjacent
stationary
stationary permanent
stationary superconductor
structure
structure disposed
superconducting
superconducting bearing
superconducting bearings
superconductor
superconductor material

Mixed-mu superconducting bearings

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References (12)

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