COMBUSTION CHAMBER FRONT SYSTEM FOR HIGH- TEMPERATURE GAS-TURBINE ENGINE Russian patent published in 2000 - IPC

FIELD: gas-turbine engines with fuel admitted to fuel headers through fixed flow separators. SUBSTANCE: front system has set of shaped plates mounted at inlet of primary channels for relative circular displacement in response to changes in flow sectional areas of primary channels. Each shaped plate has fixed and movable parts telescopically joined together, Fixed parts of telescopic plates are rigidly secured on fixed flow separators. Mating movable parts of plates are secured on movable flow separators. Fuel headers are mounted on one end through inner ball-and-socket joints on fixed flow separators and on other end they are hinged to revolving links whose second ends are hinged to movable flow separators. EFFECT: enlarged range of smooth burning. 2 cl, 6 dwg