Adjustable arc spinkler nozzle

Details Adjustable arc spinkler nozzle Adjustable arc spinkler nozzle

1994-10-26

1996-09-17

Morris, Lesley D.

Fluid sprinkling, spraying, and diffusing

Terminal outlet formed between parts mounted for relative...

Axially movable outlet part

239460, 239498, 239513, 239539, 239DIG1, B05B 132, B05B 126

Patent

active

055560369

ABSTRACT:
An adjustable arc sprinkler nozzle comprises a first body member having a through passage including an inlet end for attachment to a source of pressurized water and an outlet end having a first spiral edge having axially offset ends, a second body member mounted coaxially of and rotatable relative to the first body member and a second spiral edge positioned for selectively overlapping the first spiral edge for defining a selectively adjustable arcuate outlet orifice, the outlet orifice having a predetermined height and an adjustable width, and diameter first and second spiral edges teeth forming one of the first and second spiral edges for maximizing the predetermined height relative to the width.

REFERENCES:
patent: 2130810 (1938-09-01), Munz
patent: 2785013 (1957-03-01), Stearns
patent: 4189099 (1980-02-01), Bruniga
patent: 4579285 (1986-04-01), Hunter
patent: 5083709 (1992-01-01), Iwanowski
patent: 5148990 (1992-09-01), Kah, Jr.
patent: 5205491 (1993-04-01), Hadar
patent: 5360167 (1994-11-01), Grundy et al.

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