NOZZLE SPRAY TIP Russian patent published in 1997 - IPC

FIELD: mechanical engineering; internal combustion engines; devices for delivering atomized fuel into combustion chamber and uniformly distributing fuel in air contained in chamber. SUBSTANCE: nozzle spray tip has body 1 with central cylindrical channel with ring space forming delivery chamber 2 communicating with nozzle orifices 3, 4 along tangential surface of chamber 2. Body has additional from 6 to 20 holes, diameter 0.15-0.5 mm, arranged at angle of spraying Φ₁, Φ₂. Disk seat 7 with scroll diffuser channel widening in direction towards delivery chamber is made in body 1 of hollow spray tip. EFFECT: improved quality of fuel atomizing. 4 dwg