Variable flow control device for precision application

Fluid sprinkling – spraying – and diffusing – Including valve means in flow line – Reciprocating

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2395331, 239546, 239569, 251 5, B05B 130, B05B 1500, F16K 704

Patent

active

059081619

ABSTRACT:
The present invention relates to an apparatus for variable flow control for precision applications, such as agrochemical applications. The invention is directed towards a flow control device comprising a metering rod moveably mounted within a housing. The position of the metering rod is controllable so as to control the flow rate, flow angle and/or droplet size of fluid passing through the flow control device of the present invention.

REFERENCES:
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patent: 4333608 (1982-06-01), Hendry
patent: 5011081 (1991-04-01), Bentley
patent: 5524829 (1996-06-01), Keim et al.
Miscellaneous information on Midwest Technologies, Inc. sprayer systems, 4 pages, date unknown.
Ciba-Geigy, Brochure on Direct Injection System "Agroinject," 8 pages, date unknown.
Micro-Trak Systems, Inc., Brochure on Trak-Net, Modular Monitoring and Control Network, 5 pages, 1993.
Raven Industries, Brochure on Chemical Injections Systems, 6 pages, date unknown.
Robert E. Wolf, "Development of a State of the Art Injection Sprayer for Use in Spraying Research Plots," Paper No. 961085, An ASAE Meeting Presentation, Phoenix, Arizona, 7 pages, Jul. 1996.
Capstan AG Systems, Inc., Brochure on Synchro, The New Generation of Ag Spraying Technology, 8 pages, date unknown.

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