Patent ID: 10968776

Abstract:
Provided is a structure in which nozzles of a turbine of a gas turbine and a shroud of the turbine are supported by a turbine casing. Each nozzle includes an outer circumferential flange having a front end portion and a rear end portion respectively engaged with an inner circumferential portion of the turbine casing, a front end portion of the shroud is engaged with the rear end portion of the outer circumferential flange located frontward thereof, a rear end portion of the shroud is engaged with the front end portion of the outer circumferential flange located rearward thereof, and the nozzle and the shroud are supported by the turbine casing through a support pin penetrating a superposition engagement portion at which engagement portions of the turbine casing, the outer circumferential flange, and the shroud are radially superposed on each other.