| 摘要 |
<p>A motor is disclosed. A motor having a stator and a rotor that rotates about the stator, wherein the stator comprises, a stator core in which a magnetic flux path is formed; a plurality of teeth projected in a radial direction of the stator core; a pole shoe that extends in a circumferential direction of both opposite ends of the tooth; and a cogging torque reduction part formed on the pole shoe to prevent a drastic change of a magnetic pole, such that cogging torque is minimized.</p> |
