Rotary irrigation sprinkler

Details Rotary irrigation sprinkler Rotary irrigation sprinkler

1987-07-24

1989-01-10

Kashnikow, Andres

Fluid sprinkling, spraying, and diffusing

Slinger or splasher; or deflector rotated relative to effluent

Nozzle delivers fluid to deflector

23922221, 239383, 239572, 239601, B05B 304, B05B 134, B05B 130, A62C 3102

Patent

active

047968109

ABSTRACT:
In a rotary irrigation mini-sprinkler of the kind comprising a housing having a housing inlet and a housing outlet and, intermediate thereof, a differential pressure control means responsive to variations in the pressure differential between the inlet and outlet and including a throughflow path serving to communicate with said housing inlet and outlet, the throughflow dimensions of the path varying in accordance with the differential, the improvement wherein the housing outlet includes an outflow port in direct communication with the path and having a non-circular cross-sectional shape such as to reduce substantially the velocity of water entering the port from the path and thereby ensuring that the water fully occupies the port.

REFERENCES:
patent: 768618 (1904-08-01), Neumeyer
patent: 1161205 (1915-11-01), Finley
patent: 2949249 (1960-08-01), Slonim
patent: 3437274 (1969-04-01), Apri
patent: 4498628 (1985-02-01), Tucker
patent: 4524913 (1985-06-01), Bron
patent: 4583689 (1986-04-01), Rosenberg

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