Electrical machine, in particular starter motor for starting device

The invention relates to an electrical machine, in particular a starter motor for a starting device. The electric machine includes a stator, and a plurality of pole shoes are fixed to the inner wall of the stator by means of a retaining ring. Axially recessed or raised shape fit contours are respectively arranged at a position of the retaining ring and on an end side of the pole shoes, and the shape fit contours are embedded into each other in a shape fit manner. 本发明涉及种电机、特别是用于起动装置的起动马达，该电机具有定子，多个极靴借助于保持环固定在所述定子的内壁上。在保持环处并且在极靴的端侧处分别布置有沿轴向凹入的或耸起的形状配合轮廓，所述形状配合轮廓形状配合地相互嵌入。