| 主权项 |
1. An electric machine, comprising:
a rotor; and a stator disposed near to the rotor, wherein the stator comprises at least a first stator unit and at least a second stator unit, the first stator unit has a first body, at least a first coil, a first tooth and a second tooth, the first tooth and the second tooth are protruded from the first body, the first coil is wound on at least one of the first tooth, the second tooth or the first body, the second stator unit has a second body, at least a second coil, a third tooth and a fourth tooth, the third tooth and the fourth tooth are protruded from the second body, and the second coil is wound on at least one of the third tooth, the fourth tooth or the second body; wherein, the rotor has a rotating direction or a moving direction with respect to the stator, the first tooth and the third tooth are adjacently disposed to each other along the rotating direction or the moving direction, the substantial protruding directions of the first tooth and the third tooth respectively form a first angle and a third angle with a radial direction of the rotor, and the first angle and the third angle are different. |
