F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16H—GEARING
F16H13/00—Gearing for conveying rotary motion with constant gear ratio by friction between rotary members
F16H13/10—Means for influencing the pressure between the members
F16H13/14—Means for influencing the pressure between the members for automatically varying the pressure mechanically
B—PERFORMING OPERATIONS; TRANSPORTING
B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
B04B—CENTRIFUGES
B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
B04B9/08—Arrangement or disposition of transmission gearing ; Couplings; Brakes
Dispositif d'entrainement d'un arbre rotatif au moyen d'un moteur a combustion interne, par exemple pour un engin volant leger ou ultra-leger