Scientific apparatus, namely, sensing and signaling devices for measurement and quality control of cylinders for machines, motors and engines; measuring apparatus, namely, pressure sensors and electronic sensors for motion for surveillance and control of cylinders; electronic control systems for machines; control automatic valves for machinery; hydraulic control automatic valves for machines, motors and engines; safety control automatic valves for accumulators; energy level control valve unit...

electronic control apparatus and computer programs for controlling the operation of hydraulic actuators and hydraulic cylinders