FAIRING OF COMBUSTION CHAMBER OF GAS-TURBINE ENGINE, COMBUSTION CHAMBER INCLUDING SUCH FAIRING, GAS-TURBINE ENGINE WITH SUCH COMBUSTION CHAMBER (VERSIONS) Russian patent published in 2010 - IPC F23R3/04 

FIELD: power industry.

SUBSTANCE: fairing of combustion chamber of gas-turbine engine, which covers an annular row of fuel atomisers, contains open central section and two side parts connecting the central part with two concentric attachment flanges of fairing to annular plate of the bottom part of combustion chamber, thus being connected to the ring restricting the flame tube of combustion chamber. At least one of side parts contains at least one row of through holes between the section of large curvature and the edge of the above side part, but outside the edge which can be equipped with other drilled holes intended for reception of attachment bolts. Combustion chamber and gas-turbine engine includes such fairing.

EFFECT: reduction of noise, elimination of pressure drop between inner and outer space of the fairing and control of air flow in all operating modes of the engine.

7 cl, 7 dwg