| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve starting performance in a brushless motor. <P>SOLUTION: In the brushless motor, there are arranged a rotor 3 having driving magnets 11 that are alternately magnetized to different poles in the axial direction of a motor shaft 8, a stator 2 having a plurality of coils 7 that face the driving magnets in the axial direction of the motor shaft, and a positioning magnet 9 that adsorbs one pole 11b (11a) of the driving magnet when the rotation of the rotor is stopped, and performs the positioning of a stop position of the rotor. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
