| 摘要 |
PROBLEM TO BE SOLVED: To provide a fan device capable of obtaining the sufficient static pressure characteristics and reducing the noise. SOLUTION: This fan device comprises a fan housing 4 provided with an air blasting channel 10, a rotor 20 mounted in the air blasting channel 10 of the fan housing 4 and rotatably supported on the fan housing 4 through a bearing means 18, a rotor magnet 44 mounted on the rotor 20, and a stator 46 mounted on the fan housing 4 oppositely to the rotor magnet 44. The rotor 20 is provided with blade members 30, 30 having a plurality of blade parts 36, 42 for axially blasting the air, in a plurality of stages in the axial direction. COPYRIGHT: (C)2003,JPO
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