FUEL-AIR BURNER OF THE COMBUSTION CHAMBER OF A GAS TURBINE ENGINE Russian patent published in 2006 - IPC F23R3/20 

FIELD: the fuel-air burner refers to heat engineering arrangements.

SUBSTANCE: the fuel-air burner of the combustion chamber of a gas turbine engine has a fuel injector, an axle and tangential air swirlers fulfilled in the shape of channels with open butt-ends and blades inside. The fuel-air burner additionally includes a air-inlet-mixer, located between the body of the injector and the input butt-end of the axle swirler. The low along the flow butt-end of the air inlet -mixer is fastened together with the input butt-end of the axle swirler. The upper along the flow butt-end of the air inlet -mixer is made open. The fuel injector is provided with openings of feeding and dispersion of gas fuel located inside the air inlet-mixer before the input edges of the axle swirler.

EFFECT: allows to increase economy, completeness of burning of fuel and reduce ejection of detrimental substances.

2 cl, 1 dwg