FIELD: engine engineering. SUBSTANCE: nozzle comprises housing, case of a sprayer with the under-needle space, spring- loaded distributing needle, and conical seat. The distributing needle is provided with a pin-like head having radial grooves for interaction with the conical seat. The nozzle additionally has a control unit received in the housing of the nozzle and kinematically coupled with the end part of the needle which is opposite to the pin-like head. The conical surface of the seat is made up of wedge-shaped cogs received in radial grooves provided in the pin-like head. EFFECT: improved design. 4 cl, 6 dwg
