Patent ID: 9476394
Filing Date: 2016-10-25
CPC Classification: F02M,H02K

Claim Text:
1. A motor comprising: a rotor; and a stator positioned around the rotor and generating a magnetic field to rotate the rotor, the stator including each bobbin including a head part retainer portion retaining a head part of each winding at a circumferential position of the bobbin, the head part of each winding being a starting point of each winding, a winding portion retaining a middle part of each winding, the middle part being in connection with the head part of each winding, and a control portion extending relative to the winding portion in an axial direction of the rotor from a position between the head part retainer portion and the winding portion, wherein the control portion prevents movement of the middle part of each winding toward the head part retainer portion, and the head part retainer portion includes a groove that is configured to retain the head part substantially parallel to the axis of the rotor, and wherein the head part retainer portion includes only one of the groove, and wherein the groove is circumferentially offset from a center of the winding portion.