Nozzle with orifice plate insert

Details Nozzle with orifice plate insert Nozzle with orifice plate insert

1980-10-29

1982-08-31

Cherry, Johnny D.

Fluid sprinkling, spraying, and diffusing

Rigid fluid confining distributor

Orifice in separable disc or plate

239601, B05B 102

Patent

active

043468489

ABSTRACT:
A sprinkler has an orifice through an orifice plate. The periphery of the orifice is preferably not circular; it has at least one corner formed by the intersection of adjacent portions of the periphery. The nozzle plate is preferably domed and mounted concave with respect to the source of the fluid. The orifice may be a number of different shapes including various polygons, tear-shaped or generally circular with notches mounted in the periphery. The orifice may be eccentrically mounted through the dome of the plate.

REFERENCES:
patent: Re19913 (1936-03-01), Paradise
patent: 621480 (1899-03-01), Stevens
patent: 1276245 (1918-08-01), Millard et al.
patent: 1445049 (1923-02-01), Stuart
patent: 1534546 (1925-04-01), Ross
patent: 1753443 (1930-04-01), Murray
patent: 1829878 (1931-11-01), Sims et al.
patent: 2127883 (1938-08-01), Norton
patent: 2284443 (1942-05-01), Paradise
patent: 2647014 (1953-07-01), Edwards
patent: 2778687 (1957-01-01), Hegstad
patent: 3149784 (1964-09-01), Skidgel
patent: 3625437 (1971-12-01), Garrigou
patent: 3737108 (1973-06-01), Stumphauzer et al.
patent: 4216913 (1980-08-01), Troup
p. 80, Rain Bird 1974 Irrigation Equipment Catalog.

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