F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
F16D49/00—Brakes with a braking member co-operating with the periphery of a drum, wheel-rim, or the like
Dispositif a plateaux cycliques de commande du pas des pales d'un rotor avec organes guides rotatifs sur coulisseaux translates selon l'axe du rotor