Assertion: commutator | /r/HasProperty | a plurality of brushes
Facets:
Source sentences:
text: To this end, according to the present invention, there is provided a commutator motor comprising: a yoke; a magnetic field portion secured to the inner wall of the yoke; a shaft disposed within the yoke so as to be able to rotate freely; an armature secured to the shaft having windings constructed by winding wire by a lap-winding method into slots formed on the outer circumferential surface of a core so as to extend longitudinally; a commutator secured to the shaft including a hollow cylindrical insulating resin portion and a plurality of segments held on an outer circumferential portion of the insulating resin portion with spaces between adjacent segments being held by the insulating resin portion; a plurality of brushes contacting the surface of the commutator; and a equalizing member electrically connecting segments which are to have the same electric potential.
text: As explained above, a commutator motor according to one aspect of the present invention comprises: a yoke; a magnetic field portion secured to the inner wall of said yoke; a shaft disposed within said yoke so as to be able to rotate freely; an armature secured to the shaft having windings constructed by winding wire by a lap-winding method into slots formed on the outer circumferential surface of a core so as to extend longitudinally; a commutator secured to the shaft including a hollow cylindrical insulating resin portion and a plurality of segments held on an outer circumferential portion of the insulating resin portion with spaces between adjacent segments being held by the insulating resin portion; a plurality of brushes contacting the surface of the commutator; and a equalizing member electrically connecting segments which are to have the same electric potential.