A planetary push pull electric motor comprising a ring stator fixedly mounted on the central axis of the planetary push pull electric motor; a planetary rotor arranged to be magnetically movable around an inner circumference of the ring stator the planetary rotor rotatably mounted on an eccentric rotor axis in respe...
An anti-backlash device for preventing backlash derived from a moving load on a screw used in converting rotary motion into linear motion the anti-backlash device comprising: a cylindrical pressure actuator integrally formed with a helical thread and axially mounted on the screw; a cradle integrally formed with a he...