A spray controller includes a governor which limits the current applied to an electric motor that operates a spray system pump. The controller accepts pressure sensing and pressure setting signals and provides a pulse train output to drive the motor whenever the sensor signal indicates that the...http://www.google.fr/patents/US5711483?utm_source=gb-gplus-shareBrevet US5711483 - Liquid spraying system controller including governor for reduced overshoot
Liquid spraying system controller including governor for reduced overshoot ...
