Actuator for a rudder of model plane

摘要: An actuator for a rudder of model plane comprises pair arched yokes opposingly arranged around the periphery permanent magnet disc form. electromagnet having windings separately magnetizing each is provided. actuating lever secured, at its one end, to shaft and vertical tail coupled other end through an appropriate link mechanism. By selective energization rotated clockwise or counterclockwise, resulting in corresponding rotation rudder.