Nozzle base clutch
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 29, 2008
Grant Date -
Mar 9, 2006
app pub date -
Oct 18, 2005
filing date -
Feb 8, 2003
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A rotary sprinkler having a rotatable nozzle assembly for watering an arc of ground traversed or swept by the nozzle assembly as the nozzle assembly rotates is disclosed. Oscillating rotation is achieved via a drive train that includes a trip spring that is drivable between first and second positions for reversing the direction of nozzle rotation. The sprinkler also includes: a variable trajectory nozzle; secondary opening adjacent the variable trajectory nozzle; an automatic break up screw configuration; a substantially constant speed turbine assembly; a bypass stator; a reversing cluster gear planetary drive with a uni-directional turbine; an overcenter reversing mechanism; a nozzle base clutch; an adjustable arc mechanism, solid arc limit stops, a snap ring installation method and an adjustable pilot valve which uses visual indicia.
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Cited Art Landscape
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