BURNER Russian patent published in 1994 - IPC

FIELD: combustion chambers of gas-turbine engines. SUBSTANCE: fuel injector 2 of burner has deflector 4 at its outlet in the form of hollow segment with spherical surface. Concave surface faces fairing 5 mounted in a spaced relation in respect to deflector 4 and provided with central through channel 6. Blades of fuel and air swirler 7 are installed so that their larger and smaller angles to burner axis are alternating ad form alternating expanding and contracting channels. Blades installed at larger angle are perforated and difference between larger and smaller angles is from 0 to 90 deg. EFFECT: improved design. 2 dwg