摘要 |
PROBLEM TO BE SOLVED: To provide a permanent magnet type motor capable of minimizing the occurrence of eddy current in an iron core, formed out of a plurality of electromagnetic steel plates, and flexibly structuring a permanent magnet disposed therein. SOLUTION: In this permanent magnet-type motor, including a stator 2 around which a winding is wound and a rotor 1 formed out of a plurality of permanent magnets 7 and iron cores 5, the iron core 5 includes a plurality of magnets 7 disposed around the center of the rotating shaft of the rotor 1, so that the respective magnet pole planes face the radial direction of the rotor 1. The iron core 5 is formed by laminating a plurality of electromagnetic steel plates 6, and is welded on the outer periphery of the iron core 5 and at a specific position, in the radial direction from magnetic pole center of the permanent magnet 7.
|