Patent ID: 7696667
Filing Date: 2010-04-13
Classification: H02K,Y10T

Abstract:
1. A split stator for an electric motor comprising: a yoke portion that is divided in a circumferential direction of a cylindrical stator of the electric motor, a tooth portion that extends from the yoke portion in a radial direction of the cylindrical stator, and a coil wound on the tooth portion, wherein the coil is housed in a coil-housing portion defined by the yoke portion and the tooth portion and is covered with a cover that covers the coil-housing portion, and the cylindrical stator is formed by a plurality of split stators that are divided in a circumferential direction of the cylindrical stator, wherein a recessed portion is formed at an end surface of the cover, in the circumferential direction, and when the split stators are combined, the coils of adjacent split stators are separated, in the circumferential direction, by a void space formed by the recessed portions, and wherein the cover comprises a resin and the coil is integrated with the resin.