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
F16D7/00—Slip couplings, e.g. slipping on overload, for absorbing shock
F16D7/04—Slip couplings, e.g. slipping on overload, for absorbing shock of the ratchet type
F16D7/06—Slip couplings, e.g. slipping on overload, for absorbing shock of the ratchet type with intermediate balls or rollers
F16D7/08—Slip couplings, e.g. slipping on overload, for absorbing shock of the ratchet type with intermediate balls or rollers moving axially between engagement and disengagement
Appareil de transmission mecanique automatique a variation continue du rapport de transmission depuis un rapport infini jusqu'a un rapport inferieur a 1/1