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

Abstract RU 2188339 C2

FIELD: gas turbine engines of aircraft and ground application. SUBSTANCE: according to invention in rotor of compressor with balance weights U-shaped balance weights are used which are installed with radial clearance of δ = 0,05...1mm at inner side of radial ring rib of disk and are fixed circumferentially in its holes by axial fasteners at D-d = 2δ where D is diameter of fastener in ring rib, and d is diameter of fastener stem. EFFECT: reduced time taken for balancing, improved reliability of compressor rotor in operation. 3 dwg

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RU 2 188 339 C2

Authors

Kuznetsov V.A.

Tunkin A.I.

Dates

2002-08-27—Published

2000-11-02—Filed