DEVICE TO DELIVER FUEL INTO COMBUSTION CHAMBER Russian patent published in 2004 - IPC

FIELD: mechanical engineering; internal combustion engines. SUBSTANCE: proposed device designed to deliver fuel into combustion chamber of gas-turbine engine contains fuel feed pipe and unit of its mounting on combustion chamber housing. Said pipe mounting unit is made in form of ring with spherical end piece cut into lobes by diametric slots on which ring with mating sphere rests. Ring with mating sphere is loaded by disk spring resting on threaded ring turned into housing of cup. Cup is secured through flange on flange of combustion chamber housing. Ring with spherical end piece is loaded by disk spring resting on inner ring projection of cup. EFFECT: increased service life and reliability of combustion chamber. 2 dwg