SPRINKLER Russian patent published in 2024 - IPC A01G25/00 B05B3/04 

FIELD: agriculture.

SUBSTANCE: sprinkler comprises base (1), rotary bushing (13), sealing spring (14), housing (2) with hollow rod (3), stop (4) and shafts (5 and 6), main (7) and additional (8) nozzles and rocker (9) with axial guide (12), splitter (10) and reactive blade (11). Rocker (9) is made with hydraulic channel (15) and is equipped with auxiliary nozzle (16) with side outlet (17). Inlet (18) of hydraulic channel (15) is located opposite outlet hole (19) of hollow rod (3), and outlet (20) is connected by means of thread to auxiliary nozzle (16). Hollow rod (3) in upper part is equipped with rubber limiter (21) with skirt (22) at the bottom and collar (23) at the top. Axial guide (12) in the lower part is made in the form of skirt (24), and in the upper part – in the form of cylindrical protrusion (25) located inside skirt (22) of rubber limiter (21).

EFFECT: simplification of the design, increasing reliability and efficiency, simplification of the design of the mechanism for smoothly changing the rotation speed of the sprinkler.

1 cl, 8 dwg