PNEUMATIC NOZZLE Russian patent published in 1997 - IPC

FIELD: power engineering; liquid fuel atomizing and combustion. SUBSTANCE: pneumatic nozzle has cylindrical mixing chamber with end face wall and nozzle unit provided with fuel inlet holes made in end face wall at periphery and atomizer inlet tangential channels made in side wall of chamber. Atomizer inlet tangential channels and fuel inlet holes are grouped in pairs. Longitudinal axis of atomizer inlet channels is inclined to plane of end face wall through angle not exceeding 45 degrees and it intersects the plane in zone limited by area of corresponding fuel inlet hole. EFFECT: improved atomizing of fuel. 9 cl, 4 dwg