ASSEMBLY FOR GAS-TURBINE ENGINE Russian patent published in 2023 - IPC F23R3/06 

FIELD: engine building.

SUBSTANCE: invention relates to an assembly for a gas-turbine engine, containing combustion chamber (1) having at its output end radially passing output flange (6), guiding device (2) located at an output from combustion chamber (1) and containing shelf (11, 12), from which at least one blade (13) passes in a radial direction, while shelf (11, 12) contains an input side located radially and limiting, together with oppositely located output flange (6), space (15) communicating with combustion chamber (1) at its radially inner end and closed at its radially outer end with sealing means (17, 18) fixed to guiding device (2). According to the invention, output flange (6) of combustion chamber (1) contains at least one rectilinear cooling hole (27a, 27b, 27c, 27d) passing through specified flange (6) and exiting to space (15) opposite to shelf (11, 12) of guiding device (2).

EFFECT: obtainment of an assembly for a gas-turbine engine.

9 cl, 4 dwg