ELASTIC DAMPING SUPPORT OF GAS-TURBINE MOTOR Russian patent published in 2010 - IPC F02C7/06 F16F15/02 

Abstract RU 2399777 C1

FIELD: machine building.

SUBSTANCE: support consists of case (1) with elastic element (2). The elastic element with external (5) and internal (6) springs has at least two recesses. The recesses are positioned on internal spring (6) opposite to orifices (14) in external spring (5). Orifices (14) connect a cavity of recesses with circular distributing channel (15) coupled with jet nozzle (11) via oil conducting channel (16). Number of orifices (14) is equal to number of recesses. Depth of recesses equals to 2…5 of gap value P between external (5) and internal (6) springs, while width of recesses equals to 1.5…3 of diametre of orifices (14).

EFFECT: increased reliability of motor operation due to improved damping qualities of support.

2 dwg

Similar patents RU2399777C1

Title Year Author Number
ELASTIC-DAMPER SUPPORTING UNIT OF GAS-TURBINE ENGINE 1999
  • Ivanov V.V.
  • Kuznetsov V.A.
RU2153611C1
CENTRAL DRIVE WITH FRONT SUPPORT OF HIGH PRESSURE COMPRESSOR OF GAS TURBINE ENGINE 2023
  • Khasanov Rafis Zafarovich
  • Tajsin Aleksandr Sergeevich
RU2812551C1
RESILIENT DAMPING SUPPORT OF TURBO MACHINE 2013
  • Sychev Vladimir Konstantinovich
  • Jazev Vladimir Mikhajlovich
  • Andrejchenko Igor' Leonardovich
  • Kuznetsov Valerij Alekseevich
RU2513062C1
ELASTIC-DAMPER SUPPORT OF TURBOJET ENGINE 2013
  • Sychev Vladimir Konstantinovich
  • Jazev Vladimir Mikhajlovich
  • Kuznetsov Valerij Alekseevich
  • Bronnikova Ljudmila Jur'Evna
RU2534686C1
RESILIENT DAMPING SUPPORT OF TURBINE 2017
  • Yazev Vladimir Mikhajlovich
  • Sychev Vladimir Konstantinovich
  • Kuznetsov Valerij Alekseevich
RU2644003C1
RESILIENT DAMPING SUPPORT 1997
  • Ivanov V.V.
  • Kuznetsov V.A.
  • Pavlov E.K.
RU2130561C1
ELASTIC DAMPING SUPPORT OF GAS-TURBINE ENGINE 2009
  • Kuznetsov Valerij Alekseevich
RU2414613C1
TURBO-SHAFT DISCHARGE DEVICE 2013
  • Khabibullin Midkhat Gubajdullovich
  • Khusnullin Vjacheslav Khazievich
RU2535813C1
METHOD OF OIL SUPPLY TO INTER-ROTOR BERING OF ROTOR SUPPORT OF GAS TURBINE ENGINE AND DEVICE FOR ITS IMPLEMENTATION 2015
  • Nazarenko Yurij Borisovich
  • Nikitin Aleksandr Sergeevich
  • Dobrinevskij Anatolij Antonovich
  • Shmunk Andrej Aleksandrovich
RU2613964C1
GAS TURBINE ENGINE ELASTIC DAMPER SUPPORT 2008
  • Kuznetsov Valerij Alekseevich
RU2386831C1

RU 2 399 777 C1

Authors

Andrejchenko Igor' Leonardovich

Krjuchkov Jurij Aleksandrovich

Kharin Sergej Aleksandrovich

Dates

2010-09-20Published

2009-06-30Filed