发明名称 PERMANENT MAGNET TYPE AC MOTOR.
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>
申请公布号 EP0162927(A1) 申请公布日期 1985.12.04
申请号 EP19840903995 申请日期 1984.11.05
申请人 FANUC LTD 发明人 OYAMA, SHIGEAKI
分类号 H02K21/24;(IPC1-7):H02K21/24 主分类号 H02K21/24
代理机构 代理人
主权项
地址