SPRINKLER Russian patent published in 2023 - IPC B05B3/04 B05B3/06 

FIELD: sprinklers.

SUBSTANCE: sprinkler includes a base and a housing with a spring-loaded rocker arm, main and auxiliary shafts and nozzles connected and expanded by means of a rotary sleeve and a sealing spring with the possibility of axial rotation. The auxiliary shaft is equipped with a water flow cut-off made in the form of a cover with a connecting fitting, an elastic valve with cylindrical and petal parts and a body with a seat and an auxiliary nozzle, and adjusting screws at the nozzle outlet and at the elastic valve petal.

EFFECT: simplified design, increased reliability and efficiency of the sprinkler.

1 cl, 7 dwg