Title :
Axial bearings using superconductors and permanent magnets
Author :
Marion-Pera, M.-C. ; Yonnet, Jean-Paul
Author_Institution :
Lab. d´´Electrotech. de Grenoble, LEG ENSIEG, Saint Martin d´´Heres, France
fDate :
5/1/1995 12:00:00 AM
Abstract :
Contactless bearings are one of the applications of high temperature superconductors. Different structures of permanent magnets and superconductors are modeled assuming a total Meissner effect. Axial force of a few hundred Newtons and stiffness of around 100 N/mm can be achieved. Consequences of real superconducting material behavior are discussed
Keywords :
Meissner effect; high-temperature superconductors; machine bearings; permanent magnets; superconducting devices; axial bearings; axial force; high temperature superconductors; permanent magnets; stiffness; superconducting contactless bearings; superconducting material behavior; total Meissner effect; High temperature superconductors; Laboratories; Leg; Magnetic flux; Magnetic levitation; Magnetic properties; Permanent magnets; Superconducting magnets; Superconducting materials; Superconductivity;
Journal_Title :
Magnetics, IEEE Transactions on