Title:
AIR ATOMIZING SPRAY NOZZLE WITH MAGNETICALLY ACTUATED SHUTOFF VALVE
Document Type and Number:
WIPO Patent Application WO2008091635
Kind Code:
A9
Abstract:
A spray device is provided that includes a body portion having a fluid passageway therein. A spray nozzle is affixed to the body portion. The spray nozzle includes a discharge orifice for directing fluid from the fluid passageway in the body portion in a predetermined spray pattern. A valve needle is supported in the body portion and spray nozzle for movement between an open position for permitting fluid discharge through the discharge orifice and a closed position for preventing fluid discharge through the discharge orifice. A control piston assembly is provided for controlling movement of the valve needle. The control piston assembly is movably supported in the body portion and is non-mechanically coupled to the valve needle by magnetic attraction.
Inventors:
O'BRIEN MICHAEL S (US)
Application Number:
PCT/US2008/000874
Publication Date:
October 02, 2008
Filing Date:
January 23, 2008
Export Citation:
Assignee:
SPRAYING SYSTEMS CO (US)
O'BRIEN MICHAEL S (US)
O'BRIEN MICHAEL S (US)
International Classes:
B05B1/00
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