摘要 |
<p>An AC servo motor includes a plurality of rotor disks (26) and a plurality of stator disks (34). Each of the rotor disks (26) has a plurality of flat plate shaped permanent magnets (30) which are radially arranged within a disk substrate (28). Each of the stator disks (34) is constituted by a ring-shaped resin plate (36) fixedly covered with a winding (38). The rotor disks (26) and the stator disks (34) are alternately disposed in the axial direction of the motor in such a manner as to oppose each other. The stator disks (34) are secured to a stator housing (12). The rotor disks (26) are secured to a rotor shaft (20) which is rotatably supported by the stator housing (12).</p> |