Patent ID: 8946948
Filing Date: 2015-02-03
Classification: H02K

Abstract:
1. A motor comprising: a stationary portion; and a rotating portion supported to be rotatable with respect to the stationary portion; wherein the rotating portion includes: the stationary portion includes: the cover includes: an inner circumferential portion of the first annular portion and one of the bearing support portion and a member directly or indirectly fixed to the bearing support portion are arranged to be in contact with each other, or in close proximity to each other with a slight gap intervening therebetween; the second annular portion and one of the base portion, the bearing support portion, and a member directly or indirectly fixed to one of the base portion and the bearing support portion are arranged to be in contact with each other, or in close proximity to each other with a slight gap intervening therebetween; the side wall portion is arranged to extend in an axial direction while filling in or substantially filling in gaps between the teeth on a radially inner side of radially outer end surfaces of the teeth; and the cover member is defined by at least a first cover member and a second cover member, the first cover member and the second cover member including radially overlapping end portions between the teeth.