| 摘要 |
A rotary electric machine of the present invention includes a yoke, a multi-polar magnetic field portion composed of 4 poles fixed to the inner wall of the yoke, a shaft disposed within the yoke so as to be able to rotate freely, an armature fixed to the shaft having a winding composed of a conductor wire wound by double wave winding into an even number of slots formed on the outer circumferential surface of a core so as to extend in the axial direction thereof, a commutator comprising a plurality of segments fixed to an end portion of the shaft, and a plurality of brushes contacting the surface of the commutator. With this arrangement, there can be obtained a rotary electric machine capable of reducing operation noise.
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