Patent ID: 6098899
Filing Date: 2000-08-08
Classification: B05B

Abstract:
A pulsating spraying device, comprising:a housing having an inlet for a liquid under pressure, and a plurality of discharge openings for discharging the liquid;an inlet chamber communicating with said housing inlet;a plurality of pulsating control chambers each having an inlet passageway on one side communicating with said inlet chamber, and an outlet passageway on the opposite side communicating with at least one of said discharge openings;and a plurality of oscillating members, one located in each of said pulsating control chambers, rapidly oscillated by the flow of liquid into the respective pulsating control chamber via its inlet passageway, to drive the liquid via its outlet passageway out of the respective discharge opening in the form of pulses;said plurality of discharge openings being formed in a selector disc in alignment with said outlet passageways.