发明名称 MOTOR, AND WASHING MACHINE COMPRISING THE SAME
摘要 <p>A motor and a washing machine having the same are provided to reduce a noise and a vibration of the motor by increasing intensity of a rotor frame by reinforcing the silent-pole core. A motor includes a stator(250), a rotor(220), a rotor frame(221), a permanent magnet(240), and a silent-pole core(230). The rotor frame(221) is a frame of the rotor(220). The permanent magnet(240) is installed on the rotor frame(221). An N-pole and an S-pole of the permanent magnet(240) are alternatively magnetized. The silent-pole unit(232) is installed between the poles of the permanent magnet(240), and is made of a weak magnetic substance.</p>
申请公布号 KR100682661(B1) 申请公布日期 2007.02.07
申请号 KR20050085000 申请日期 2005.09.13
申请人 LG ELECTRONICS INC. 发明人 JUN, CHA SEUNG;MIN, BYOUNG WOOK
分类号 H02K1/27;H02K21/22 主分类号 H02K1/27
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