Fluid flow control unit

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

Patent

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Details

239547, 23953313, B05B 1500

Patent

active

052794628

ABSTRACT:
An irrigation emitter unit is provided comprising an outer member of substantially cylindrical shape and having a tapering base portion with fluid flow coupling means; an inwardly directed peripherally flanged edge portion of the outer member; an inner member having a body portion of substantially cylindrical shape substantially sealingly fitted within the outer member and having a cover portion formed integrally therewith; a peripheral edge portion of the cover portion juxtaposed below the flanged edge portion of the outer member; an elongated groove formed in the cylindrical surface of the body portion; a cavity formed in the body portion and communicating at one end thereof with a fluid flow inlet; an inwardly directed flange formed integrally with the walls of the cavity; and a resiliently flexible membrane located within the unit.

REFERENCES:
patent: 2431238 (1947-11-01), Friedman
patent: 3970273 (1976-07-01), Tanner
patent: 3998427 (1976-12-01), Bentley
patent: 4084749 (1978-04-01), Drori
patent: 4105162 (1978-08-01), Drori
patent: 4196753 (1980-04-01), Hammarstedt
patent: 4209133 (1980-06-01), Mehoudar
patent: 4992219 (1991-02-01), Meunier

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