BLADED ROTOR FOR GAS-TURBINE ENGINE AND METHOD OF BLADE FIXING ON ROTOR Russian patent published in 2003 - IPC

Abstract RU 2213229 C2

FIELD: power engineering. SUBSTANCE: invention relates to turbine sections of gas-turbine engines. Rotor is provided with rivet shank with splines at one end and upset head at other end, and bushing made of soft material, which is press-fitted on splines in fact at surfaces of disk and blade. Proposed method and devise provide reliable fastening of blades. Simple hand pneumatic riveter is required for fixing blades on rotor. EFFECT: facilitated mounting and fixing of rotor blades. 13 cl, 4 dwg

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RU 2 213 229 C2

Authors

Valentini Valerio

Zhekt Ehzhen

Dates

2003-09-27Published

1999-06-22Filed