INJECTOR Russian patent published in 1995 - IPC

FIELD: liquid spraying devices. SUBSTANCE: injector has housing with divergent exit nozzle, insert with central convergent passage mounted in inlet section of housing for axial motion forming circular resonating chamber together with it. Injector is additionally provided with duct embracing the outlet section of housing at circular clearance; this duct is provided with supply branch pipe fitted with passage area regulator; injector is also provided with V-shaped nozzle attachments; one web of each attachment is received by holes made in housing in zone of divergent nozzle; other web of attachment adjoins inner surface of divergent nozzle and outlet shear of housing. EFFECT: enhanced reliability. 2 dwg