GAS TURBINE ENGINE AND DISASSEMBLY OF ITS FRONT PART Russian patent published in 2014 - IPC F02C7/36 F01D25/16 F02K3/04 

Abstract RU 2522344 C2

FIELD: engines and pumps.

SUBSTANCE: proposed engine comprises central assembly support, gearing assembly and flexible support. Central assembly support makes an inner circular wall for axial stage and comprises first spline joint elements. Gearing assembly engages shaft and fan running about axis. Flexible support coupled said gearing assembly with central assembly support and comprises second spline joint elements to be engaged with aforesaid first spline joint elements to transmit torque there between. In disassembly of engine front section, access is allowed to forward-facing fasteners that secure central assembly support to flexible support, gearing housing to remove said fasteners. Then, first and second spline joint elements made at central assembly support and flexible support are disengaged.

EFFECT: simplified disassembly.

20 cl, 10 dwg

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RU 2 522 344 C2

Authors

Otto Dzhon R.

Sigal Brajan P.

Sharma Sunil

Dehvis Todd A.

Dates

2014-07-10Published

2012-10-15Filed