Flow control device particularly useful in drip irrigation emitt

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

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Details

239547, 23953313, B05B 1500

Patent

active

056345941

ABSTRACT:
A flow control device particularly useful as a drip irrigation emitter includes a housing having a housing including a plurality of inlet openings defining a plurality of filtering inlet passageways to communicate with a pressurized fluid, an outlet opening, and a connecting passageway connecting the inlet openings to the outlet opening, and a pressure-deformable elastomeric membrane having a edge overlying the inlet openings and deformable to change the effective cross-sectional areas thereof in a dynamic manner in response to the pressure of the pressurized fluid.

REFERENCES:
patent: 4210287 (1980-07-01), Mehoudar
patent: 4343305 (1982-08-01), Bron
patent: 4413786 (1983-11-01), Mehoudar
patent: 4428397 (1984-01-01), Bron
patent: 4796660 (1989-01-01), Bron
patent: 5137522 (1992-08-01), Bron
patent: 5183208 (1993-02-01), Cohen
patent: 5279462 (1994-01-01), Mehoudar
patent: 5443212 (1995-08-01), Dinur

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