| 摘要 |
PROBLEM TO BE SOLVED: To acquire a coreless motor miniaturized, having a simplified constitution and obtaining a cooling effect within the motor. SOLUTION: The coreless motor is provided with a motor housing 3, a rotating shaft 5 disposed within the motor housing 3, a cylindrical coil 7 integrally rotated with the rotating shaft 5, a magnet 6 disposed on an inner circumference of the coil 7, and an commutator 21 for supplying power to the coil 7. The commutator 21 is attached to a side end of the coil 7, integrally rotated with the coil 7, and formed with a blower blade 27. COPYRIGHT: (C)2007,JPO&INPIT
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