Fluid sprinkling – spraying – and diffusing – With fixed support for or ground installed supply means – Embedded or buried sprinkler
Patent
1987-04-13
1989-09-19
Kashnikow, Andres
Fluid sprinkling, spraying, and diffusing
With fixed support for or ground installed supply means
Embedded or buried sprinkler
239232, 239DIG1, 239587, B05B 304
Patent
active
048673781
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 and secondary nozzle, the flow to the 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: 3526363 (1970-09-01), Hauser
patent: 3575347 (1971-04-01), Carlson
patent: 3960327 (1976-06-01), Olson
patent: 4198001 (1980-04-01), Rodriguez
patent: 4212426 (1980-07-01), Choi
patent: 4234125 (1980-11-01), Lieding
patent: 4422675 (1983-12-01), Norris et al.
patent: 4498626 (1985-02-01), Pitchford
patent: 4540125 (1985-09-01), Gornoy et al.
patent: 4637549 (1987-01-01), Schwartzman
Kashnikow Andres
McCarthy Jack N.
Weldon Kevin P.
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