TUBULAR COMBUSTION CHAMBER FOR GAS TURBINE AND GAS TURBINE CONTAINING SUCH A TUBULAR COMBUSTION CHAMBER Russian patent published in 2021 - IPC F02C7/00 F01D9/02 F23R3/00 

FIELD: gas industry.

SUBSTANCE: tubular combustion chamber for a gas turbine is proposed, while the tubular combustion chamber contains at least one burner, at least one flame tube limiting a combustion space having a combustion chamber axis, while the flame tube contains: an inner tubular element, an outer tubular element overlapping, at least partially, the inner tubular element and located at a distance from the inner tubular element to form a gap for cooling air, while the outer tubular element contains an end located upstream, connected to an intermediate part of the inner tubular element.

EFFECT: providing the possibility of relative movements of shells without impacting on the gap size.

13 cl, 7 dwg