Abstract A pulley with an unlockable clamp, comprising a rotary roller (13), a pivoting trigger (15) designed to release and clamp the rope against the roller (13), 5 and control means to keep the trigger (15) in the inactive position disabling action of the clamp, characterized in that the control means comprise a lock (23) fixed onto the first flange-plate (11) and able to be actuated from a locked position to an unlocked position to enable movement of the trigger (15) to the inactive 10 position. 13-1-1 22\ 27 23 4 5
Pulley with unlockable clamp
2015-10-29
Patent
Electronic Resource
English