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(19)

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2 470 170

(13)

(51)

IPC

F02C7/12(2006-01-01)

(21) (22)

Application

2011122875/06, 2011-06-06

(24)

Start date

2011-06-06

(22)

Actual filing date

2011-06-06

(45)

Published

2012-12-20

(72)

Inventor

Sychev Vladimir KonstantinovichJazev Vladimir MikhajlovichKuznetsov Valerij AlekseevichKarpman Irina ViktorovnaSamsonova Ol'Ga Valer'Evna

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo

GAS TURBINE ENGINE ROTOR Russian patent published in 2012 - IPC F02C7/12

Abstract RU 2470170 C1

FIELD: engines and pumps.

SUBSTANCE: turbine rotor comprises disc and deflector arranged thereon. Said deflector is locked by axial bolts. Bolt joint is arranged in radial flanges of disc and deflector jointed by cylindrical resilient elements to hubs of disc and deflector, respectively. Deflector hub pouter cylindrical surface is fitted on disc surface axial annular rib that faces the deflector. Bolt-nut joint is fitted in closed air cavity on disc resilient element inside.

EFFECT: higher reliability of turbine rotor.

1 dwg

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RU 2 470 170 C1

Authors

Sychev Vladimir Konstantinovich

Jazev Vladimir Mikhajlovich

Kuznetsov Valerij Alekseevich

Karpman Irina Viktorovna

Samsonova Ol'Ga Valer'Evna

Dates

2012-12-20—Published

2011-06-06—Filed