ROTOR OF GAS-TURBINE ENGINE Russian patent published in 2000 - IPC

Abstract RU 2146765 C1

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

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RU 2 146 765 C1

Authors

Kuznetsov V.A.

Ivanov V.V.

Dates

2000-03-20—Published

1998-07-28—Filed