ROTOR OF GAS-TURBINE ENGINE

摘要

FIELD: mechanical engineering; turbine building; turbines of gas turbine engines. SUBSTANCE: rotor of gas turbine engine has shaft with labyrinth seal and Ist and 2nd stage disks with deflector secured on 2nd stage disk. Split rotating rings are installed in ring slot of labyrinth seal between deflector and labyrinth seal. EFFECT: enhanced reliability of rotor of gas turbine engine by sealing radial clearance between deflector and labyrinth seal. 4 dwg