FUEL-AIR ATOMIZER Russian patent published in 2019 - IPC F23R3/14 F23D14/02 

FIELD: machine building.

SUBSTANCE: fuel-air nozzle, comprising swirler housing, comprising blade swirler with installed at angle of 45° blades, mixing bushing, nozzle housing containing inner channel with installed screw and throttle washer, sealing rings, throttling washer, crown nut. At that, the mixing bushing is of an elongated cylindrical shape with expansion at the end, on the back wall of the crown nut there is a hole, into the internal channel of the nozzle housing there is a sprayer housing with an air and fuel channel, between nozzle housing and swirler housing there is a sprayer with radial holes, swirler blades are twisted along helical line, throttling washer has semicircular channels.

EFFECT: proposed invention relates to gas turbine engine building, in particular to designs of combustion chambers of gas turbine engines, ground gas turbine engines used as drive of supercharger of gas transfer unit or electric generator.

1 cl, 1 dwg