Safety device for automatic stop in motorized pumps on regime or low pressure.

摘要

Safety device for automatic stop of pumps in system on or low pressure work with combustion engines or electric, incorporating a coupled to the output of the pump operating device comprising a cylinder (1) and the respective piston (2) in their careers forward and reverse actuates a ratchet device releasing a locking that firing a tensioned lever pulling a cutting member acts member stop the pump when working under a high or low pressure outside the preset for installation in a control manometer.