ANNULAR COMBUSTION CHAMBER FOR GAS-TURBINE ENGINE Russian patent published in 1998 - IPC

FIELD: aircraft manufacture; power plants. SUBSTANCE: annular combustion chamber 1 has front wall 4 with air supply hole 6 and fuel supply hole 8 which is connected with outer casing 9 and inner casing 10 and rows of fuel injectors 11 and 12 with fuel and air mixing bushes 13 and 14, circular sealing members 15 with circular bores 16 parallel to surface 17 of front wall 4 directed towards combustion zone 18 for mutual axial displacement relative to bushes 13 and 14 over band. Front wall 4 consists of two parts connected through sealing members 15 and bushes 13 and 14 which are rigidly secured to part 23 of wall located above in way of flow and are telescopically connected with part of wall directed towards combustion zone 18. EFFECT: enhanced reliability. 2 cl, 3 dwg