SAETT Før and the device regulating the ETT HAENGANDE REDSKAP VI ændring audio REDSKAPETS Læge I FOERHAOLLANDE to a UPP HANGNINGSPUNKT

摘要

A method and a control system for controlling the height level position and horizontal movement of a suction device which is vertically movably suspended from a horizontally movable supporting device according to variations of the inclination, or angular velocity, of a flexible suspending element in relation to the vertical, on which element the suction device is suspended.