VALVOLA IDRAULICA COMANDATA DA UNA FOTOCELLULA ED AZIONATA DA UN MOTORINO ELETTRICO

摘要

The present invention refers to a hydraulic valve controlled by a photoelectric cell and operated by an electric motor (13), that drags in alternate rotations a revolving disk or revolving obturator (11), that is an integral part of the "pilot device" and indirectly causes the closing or opening of the duct entry (3a) used by the water to exit the valve.