Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F16Engineering elements F16DCOUPLINGS FOR TRANSMITTING ROTATION CLUTCHES BRAKES

F16D51/00Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like

F16D51/02shaped as one or more circumferential band F16D51/04mechanically actuated F16D51/06fluid actuated F16D51/08shaped as an expansible fluid-filled flexible member F16D51/10shaped as exclusively radially-movable brake-shoes F16D51/12mechanically actuated F16D51/14fluid actuated F16D51/16shaped as brake-shoes pivoted on a fixed or nearly-fixed axis F16D51/18with two brake-shoes F16D51/20extending in opposite directions from their pivots F16D51/22mechanically actuated F16D51/24fluid actuated F16D51/26both extending in the same direction from their pivots F16D51/28mechanically actuated F16D51/30fluid actuated F16D51/32with three or more brake shoes F16D51/34extending in opposite directions from their pivots F16D51/36mechanically actuated F16D51/38fluid actuated F16D51/40all extending in the same direction from their pivots F16D51/42mechanically actuated F16D51/44fluid actuated F16D51/46Self-tightening brakes with pivoted brake shoes F16D51/48with two linked or directly-interacting brake shoes F16D51/50mechanically actuated F16D51/52fluid actuated F16D51/54with three or more brake-shoes, at least two of them being linked or directly interacting F16D51/56mechanically actuated F16D51/58fluid actuated F16D51/60with wedging action of a brake-shoe F16D51/62mechanically actuated F16D51/64fluid actuated F16D51/66an actuated brake-shoe being carried along and thereby engaging a member for actuating another brake-shoe F16D51/68mechanically actuated F16D51/70fluid actuated