Rotary sprinkler with riser and adjustment mechanism

Fluid sprinkling – spraying – and diffusing – With fixed support for or ground installed supply means – Embedded or buried sprinkler

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Details

239206, 239DIG1, B05B 1510

Patent

active

RE0350370

ABSTRACT:
A sprinkler having a nozzle for directing a desired flow of water therefrom, the sprinkler having a water turbine drive device for rotating the nozzle in response to water passing through the sprinkler; the sprinkler has a seal between its cover and housing and with a pop-up riser, the nozzle being mounted in a rotatable nozzle housing connected to the water turbine drive device; a deflector is mounted in the nozzle housing for moving into and out of the water flow from the nozzle, the deflector being connected to a pivotally mounted arm with a cam follower actuated by a cam on the top of the riser; a modified sprinkler has two flow passages therethrough to a primary nozzle being directed through the water turbine drive device while the flow to the secondary nozzle is through a valving device to produce a predetermined contour.

REFERENCES:
patent: 3035778 (1962-05-01), Kimbro et al.
patent: 3712545 (1973-01-01), Felix
patent: 4212426 (1980-07-01), Choi
patent: 4220283 (1980-09-01), Citron
patent: 4316579 (1982-02-01), Ray et al.
patent: 4417691 (1983-11-01), Lockwood
patent: 4540125 (1985-09-01), Gorney et al.
patent: 4625914 (1986-12-01), Sexton et al.
patent: 4781327 (1988-11-01), Lawson

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