DISPOSITIVO REGOLATORE PER UTENSILI PNEUMATICI

摘要

A pneumatic tool governor having a body rotatable with the rotor of the tool, the body being provided with holes for passage of motive fluid to the motor of the tool, and a centrifugally responsive valve element pivotally mounted upon the governor body so that the fluid conducting holes are progressively blocked as tool rotary spped increases to the point where rotary speed attains a predetermined value.