COMPRESSOR ROTOR OF GAS TURBINE ENGINE Russian patent published in 2002 - IPC

Abstract RU 2186258 C2

FIELD: mechanical engineering; stationary engines of ground application. SUBSTANCE: according to invention in rotor of compressor of gas turbine engine including impellers and labyrinth disk installed on shaft by means of rectangular splines and axially fixed by nut and ring lock, ring lock is provided with axial projections limited circumferentially by projections of rectangular splines, and in radial direction, by hub of labyrinth disk. EFFECT: improved reliability of rotor owing to increased strength of fastening of impellers on rotors shaft. 3 dwg

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RU 2 186 258 C2

Authors

Tunkin A.I.

Alikin N.A.

Kuznetsov V.A.

Dates

2002-07-27—Published

2000-05-10—Filed