Nozzle apparatus

Details Nozzle apparatus Nozzle apparatus

2011-01-04

2011-01-04

Nguyen, Dinh Q (Department: 3752)

Fluid sprinkling, spraying, and diffusing

With mobile tank-type supply means

Spray boom or bar type distributor

C239S159000, C239S444000, C239S551000, C239S581100, C239S067000, C137S625110, C137S883000, C137S884000

Reexamination Certificate

active

07861946

ABSTRACT:
A nozzle apparatus for an agricultural crop sprayer, the apparatus having a control element adjustable using ah external power source for controlling the flow of a spray liquid from a spray line through at least one channel of the nozzle apparatus. Once the control element has been moved to a control position, the position is maintained without further need for external power. The control element may be a ball valve movable to simultaneously select two or more nozzle connections and also to vary flow through the selected nozzle connections.

REFERENCES:
patent: 4925097 (1990-05-01), Corrigan
patent: 5400840 (1995-03-01), Flaherty
patent: 5944055 (1999-08-01), Dicky
patent: 5988220 (1999-11-01), Sakaki
patent: 6189807 (2001-02-01), Miller et al.
patent: 6675834 (2004-01-01), Lai

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