发明申请
US20080054746A1 MOTOR HAVING THRUST SYSTEM 失效
具有电梯系统的电机

MOTOR HAVING THRUST SYSTEM
摘要:
An electric motor includes a stator, a rotor including a rotor shaft having a locating groove formed therein, a thrust system mounted on the rotor shaft, and a locator disposed in the groove for locating the thrust system in a predetermined position.
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