| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a small-sized fan device with high performance having a higher degree of freedom in a design layout. <P>SOLUTION: The centrifugal type fan device 10 includes: a fan 13 having a plurality of blades 12 on the circumferential part of a rotor 11; a motor unit 15 disposed coaxially inside the rotor 11 for rotating the fan 13; and a casing 20 for accommodating the fan 13 and the motor unit 15 and having the intake ports 16, 17 in the direction of the rotary shaft 14 of the fan 13 and also having a ventilation port 18 in the radial direction. Part of the casing 20 in the vicinity of the intake port 17 is disposed inside further than the other outer surface part 21 of the casing 20 to be formed as a motor mounting part 30 for mounting the motor unit 15 thereon. <P>COPYRIGHT: (C)2012,JPO&INPIT |
