A permanent magnet motor/generator that includes a stator, a rotor provided with a plurality of permanent magnets at a peripheral surface thereof and having a central axis which coincides with the central axis of the stator, a rotatable shaft upon which the rotor is coupled, and an actuator for moving...http://www.google.fr/patents/US7863789?utm_source=gb-gplus-shareBrevet US7863789 - Brushless permanent magnet motor/generator with axial rotor decoupling to eliminate magnet induced torque losses
Brushless permanent magnet motor/generator with axial rotor decoupling to ...
