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
F16D59/00—Self-acting brakes, e.g. coming into operation at a predetermined speed
F16D59/02—Self-acting brakes, e.g. coming into operation at a predetermined speed spring-loaded and adapted to be released by mechanical, fluid, or electromagnetic means
Dispositif de freinage du rotor d'un helicoptere ou analogue associant un mecanisme de freinage principal a disque et un mecanisme de freinage secondaire sous grand vent