ES235987A1 - Improvements introduced in door and similar control systems (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Improvements introduced in the control systems in doors and the like, characterized essentially by comprising a rotary shaft of suitable shape and dimensions, supported on one or more upper or lower support points with the ability to rotate and which has several spokes joined in a radial direction., with regular spacing, said axis of rotation comprising a possible block means constituted by a ratchet actuated by a spring that ensures its constant tension, the trigger end being obliquely lowered so as to allow displacement in a single natural direction and which avoids return of the assembly, the ratchet acting on the serrated periphery in a gear mounted in the same plane of the shaft and in a convenient place, the assembly presenting an automatic counter device works by the pressure exerted by the blow or rubbing of protruding areas of the blades counting the step or the number of turns and an aperture device synchronized or forming a single assembly with a convenient lock that retains the blades in inoperative position, said system operating by means of convenient tokens that slide on superimposed plates, provided with suitable recesses for the fall in a collector, also comprising means to be shortened and elements for the recovery to the initial position manually operated. (Machine-translation by Google Translate, not legally binding)