B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
B66B1/36—Means for stopping the cars, cages, or skips at predetermined levels
B66B1/44—Means for stopping the cars, cages, or skips at predetermined levels and for taking account of disturbance factors, e.g. variation of load weight
B—PERFORMING OPERATIONS; TRANSPORTING
B66—HOISTING; LIFTING; HAULING
B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
B66B1/00—Control systems of elevators in general
B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
B66B1/28—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical
B66B1/32—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical effective on braking devices, e.g. acting on electrically controlled brakes
Procédé pour améliorer l'amortissement à l'arrêt d'un moteur polyphasé, notamment du type pas à pas, et dispositif pour la mise en oeuvre de ce procédé