| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a fan motor improving holding power with which a rotor yoke holds an impeller, while cracks of the impeller is prevented. Ž<P>SOLUTION: A rotor part 4, constituting the fan motor 1, is provided with the rotor yoke 15 where a driving magnet 14 is fixed to an inner peripheral side, the impeller 12 which has a plurality of impeller blades 12a and is arranged at an outer peripheral side of the rotor yoke 15 and a hub 21 for fixing the impeller 12. The impeller 12 is provided with a part to be sandwiched 12h, which is sandwiched and held in an axial direction by the rotor yoke 15 and the hub 21. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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