Drip irrigation apparatus

Fluid sprinkling – spraying – and diffusing – Conduit or nozzle attached irrigation-type decelerator

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Details

A01G 2516

Patent

active

046871438

ABSTRACT:
Pressure responsive, volume-controlled drip irrigation apparatus including a drip irrigation element defining a volume control region having a peripheral edge surface along at least part of the periphery thereof, there being disposed along a side of the volume control region a first surface of a flexible membrane, whose second surface communicates with a source of pressurized water, a flow restricting pathway having an inlet communicating with the source of pressurized water and an outlet communicating with the volume control region, and a water outlet communicating with the volume control region at the peripheral edge surface thereof.

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patent: 4084749 (1978-04-01), Drori
patent: 4161291 (1979-07-01), Bentley
patent: 4193545 (1980-03-01), Havens
patent: 4209133 (1980-06-01), Mehoudar
patent: 4413786 (1983-11-01), Mehoudar
patent: 4502631 (1985-03-01), Christen
patent: 4519546 (1985-05-01), Gorney et al.
patent: 4550878 (1985-11-01), Rosenberg et al.
patent: 4573640 (1986-03-01), Mehoudar

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