Patent ID: 8933608
Filing Date: 2015-01-13
Classification: H02K,Y10T

Abstract:
1. A commutator motor, comprising: a stator including a plurality of field poles; an armature including: a brush in sliding contact with the segments for supplying electric power to the armature coil, the armature coil including: wherein the segment group includes: a first segment connected with one end of one of the coil units; a second segment connected with the other end of the one of the coil units; and a third segment connected only with one of the jumper wire units, both the first segment and the second segment being disposed in an adjacent arrangement to each other, the third segment being disposed next to the adjacent arrangement; and the plurality of the jumper wire units includes a jumper wire unit being wired such that each of one part of the jumper wire unit running to one side from the third segment and the other part of the jumper wire unit running to the other side from the third segment passes through the same slot to interconnect between the coil units.