Mechanism for the automatic change of needles of the troublus air network (Machine-translation by Google Translate, not legally binding)

摘要

A mechanism for the automatic change of the needles of the aerial network of the trolleybuses that is essentially characterized by having coupled to the axis of the skate of the trolley a mechanism or rotate that when being mechanically or electrically driven forces the aforementioned skate in one or the other direction of according to the bifurcation of the aerial network to be followed by the vehicle which skate is free to turn when it stops acting on the mechanism or rotor coupled to the axle of the skate. (Machine-translation by Google Translate, not legally binding)