PULSE SPRINKLER Russian patent published in 2009 - IPC A01G25/09 

FIELD: agriculture.

SUBSTANCE: pulse sprinkler is equipped with two separating sprayers and hydraulic control valve with an inlet and two outlet channels, whereat inlet channel of the hydraulic control valve is connected with the locking device, and outlet with the sprayers. Hydraulic control valve is made as a case with an inlet and two outlet channels, stepped cylinder and stopper, valve with a piston and hollow rod having radial openings and a cylinder with a rod, slot and two deepenings on the outside. Valve is set between the seats of the outlet channels and through the hollow rod and piston by means of two similar springs is compatible with the piston of the cylinder, arranged in the stepped cylinder interacting with the stopper by means of the slot and two openings.

EFFECT: increased reliability and efficiency of irrigating systems with pulse devices.

2 dwg