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Abe; Keisuke
Chiba, JP
No. of patents:

Patent Number Title Of Patent Date Issued
6885121 Controlled radial magnetic bearing April 26, 2005
The flux densities formed by plural electromagnet poles M1 to M12 which are arranged at a predetermined interval in a circumferential direction of a rotary body 1 at the same position in an axial direction of the rotary body 1 are gradually changed in the circumferential direction of the
6611073 Magnetically levitated motor August 26, 2003
A rotor includes four magnetic poles provided in a rotational direction at intervals of 90 degrees. A stator includes a winding group for rotation and a winding group for levitation. Each of the winding groups has concentrated windings spaced at intervals of 30 degrees in a rotational

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