Invention Application

MOTOR
Abstract:
A motor 1 includes a stator having an annular shape; and a rotor including a rotor magnet surrounding the stator, wherein an outer diameter of the rotor is in a range from 80 mm to 100 mm, the stator includes a yoke having an annular shape, a plurality of magnetic pole portions, a plurality of coupling portions connecting the yoke and the plurality of magnetic pole portions to each other, and a plurality of coils each wound around each of the plurality of coupling portions, the rotor magnet is continuously formed of a resin in an annular shape, the number of magnet poles of the rotor magnet is 14×N (pieces) (where N is a positive integer), the number of the plurality of magnetic pole portions is 12×N (pieces), and each of the plurality of magnetic pole portions extends in a circumferential direction.
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