Hydraulic and earth engineering – Drainage or irrigation – Control means responsive to sensed condition
Patent
1991-11-20
1993-04-13
Taylor, Dennis L.
Hydraulic and earth engineering
Drainage or irrigation
Control means responsive to sensed condition
405 36, 137 783, 239453, E02B 1300
Patent
active
052016056
ABSTRACT:
A positively closing nozzle and method of its use in underground irrigation wherein the nozzle is elongated with inlet means at one end and positively closing means at the other end opened by water pressure applied to the nozzle, one or more nozzle being arranged underground in a selected pattern for irrigating plants or the like, the valve being operated by water pressure for producing a circumferential flow pattern of irrigation, the flow pattern being adjustable either by means of a spring-load or flow emitter means in the nozzle.
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Lang Robert J.
Morgan Thomas W.
Bucher John A.
Taylor Dennis L.
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