TURBOFAN GAS GENERATOR COMPRESSOR ROTOR Russian patent published in 2013 - IPC F01D5/06 F04D29/26

Abstract RU 2485325 C1

FIELD: engines and pumps.

SUBSTANCE: turbofan gas generator compressor rotor discs are jointed together by thread flange joints. Said joints comprise cylindrical rods with threaded ends and nuts. Said rods are made integral with disc body. Transition from rod to disc body is shaped to annular groove. Recesses are made in disc body between rods. Disc body has sealing and locating ribs. Flange screwed to disc body has recesses made between bores.

EFFECT: higher reliability.

6 dwg

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RU 2 485 325 C1

Authors

Kuznetsov Valerij Alekseevich

Dates

2013-06-20—Published

2011-12-14—Filed