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An air sprayer having an array of vertically arranged transducers mounted in a recess of a shaped forward shroud, which recess forms a plenum into which air is directed by a fan. Each transducer is carried by a pivotal housing which effectively seals the plenum to force air supplied thereto by the f

An air sprayer having an array of vertically arranged transducers mounted in a recess of a shaped forward shroud, which recess forms a plenum into which air is directed by a fan. Each transducer is carried by a pivotal housing which effectively seals the plenum to force air supplied thereto by the fan to exhaust through channels in a cone to protect the transducer from trash.

대표청구항 ▼

In a mobile air sprayer for dispensing chemicals in groves and vineyards, said sprayer having a forward shroud to deflect branches and vines, the improvement comprising: a recessed plenum formed in said shroud to form front, rear, top and bottom walls; a fan mounted under said shroud; a single suppl

In a mobile air sprayer for dispensing chemicals in groves and vineyards, said sprayer having a forward shroud to deflect branches and vines, the improvement comprising: a recessed plenum formed in said shroud to form front, rear, top and bottom walls; a fan mounted under said shroud; a single supply hose connecting the fan output to said plenum; an inlet pipe connected to the intake of said fan and extending through the shroud at a forward portion thereof; a plurality of housings pivotally mounted in said plenum and arranged in a substantially vertical array; said housing having opposite vertical surfaces engaging said front and rear walls and cylindrically shaped top and bottom surfaces for engagement with adjacent housings and with said top and bottom walls to substantially seal said plenum while permitting said housings to individually pivot; a transducer mounted in each housing; and channels formed in each of said housings for directing air from said plenum to form a core of air around and forward of each transducer.