DRIP EMITTER FOR PERIODIC, VOLUMETRICALLY TIMED, IRRIGATION

Drip emitter for periodic, volumetrically-timed, irrigation and drip irrigation laterals comprising such emitters, wherein the drip emitter implement a water-accumulation chamber as a hydro-mechanical timer and comprises in addition, a first no-drain valve positioned on the downstream side of the ir...

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Bibliographische Detailangaben
Hauptverfasser: Dagan, Meir, Tsouri, Gill Rafael, Ari, Nimrod, Lutzki, Moshe
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:Drip emitter for periodic, volumetrically-timed, irrigation and drip irrigation laterals comprising such emitters, wherein the drip emitter implement a water-accumulation chamber as a hydro-mechanical timer and comprises in addition, a first no-drain valve positioned on the downstream side of the irrigation water inlet to the drip emitter, a second valve located on the downstream side of the irrigation water flow path in the drip emitter, and a water drain that connects to the flow of irrigation water from one side of an elastic member in the emitter's water-accumulation chamber to the second valve, in a manner that helps to close it.