INJECTOR Russian patent published in 1995 - IPC

FIELD: devices for spraying liquids, for example, in fuel burning units and sprinkling units. SUBSTANCE: injector has housing 1 with exit nozzle made in form of convergent and divergent sections 2 and 3 which are engageable through clamping; resonators 4 located around outlet section of housing and connected to divergent section 3 of nozzle by means of holes in its wall. Resonators 4 are made in form of blanked off branch pipes with bevel cuts 5 of open ends directed towards convergent section 2 of nozzle; branch pipes are mounted in above-mentioned holes in inclined position relative to nozzle axis; their bevel cuts are received by chamber of nozzle in plane perpendicular to its axis. Injector may be additionally provided with cylindrical inserts 8 of varying height which are located in branch pipes 4 in area of blanked off ends 6. EFFECT: enhanced reliability. 14 cl, 3 dwg