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
F16D49/20—Self-tightening brakes
F16D49/22—Self-tightening brakes with an auxiliary friction member initiating or increasing the action of the brake
Ensemble mobile lanceur - levier de commande pour engrenement avec une couronne de demarrage d'un moteur thermique et demarreur d'un moteur thermique comportant un tel ensemble