Permanent magnet electric machine

Permanent magnet electric machine (10) having a stator (12) and a rotor (14), - The stator (12) having a coil assembly (28) and the rotor is provided with permanent magnet elements (50), or the rotor has a coil arrangement and the stator with permanent magnet elements is provided, - Between the stator (12) and the rotor (14) an air gap (16) is formed, which defined by the permanent magnet elements (50) and with aligned on this in predetermined positions magnetically conducting teeth (32) of the stand (12) , wherein - The coil arrangement (28) comprises at least a hollow cylindrical winding, which is accommodated in the stator (12) at least partially, - The rotor (14) of the air gap (16) distal sides (50a) of the permanent magnet elements (50) has a magnetic yoke (60) made in the circumferential direction of the rotor (14) oriented rings is formed in the axial direction the rotor (14) are not wider than the individual permanent magnet elements (50), and - in...