FR2716931B1 - Système d'équilibrage et d'amortissement d'un dique de turbomachine. - Google Patents

Système d'équilibrage et d'amortissement d'un dique de turbomachine.

Info

Publication number
FR2716931B1
FR2716931B1 FR9402441A FR9402441A FR2716931B1 FR 2716931 B1 FR2716931 B1 FR 2716931B1 FR 9402441 A FR9402441 A FR 9402441A FR 9402441 A FR9402441 A FR 9402441A FR 2716931 B1 FR2716931 B1 FR 2716931B1
Authority
FR
France
Prior art keywords
balancing
damping system
turbomachine
turbomachine disc
disc
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
FR9402441A
Other languages
English (en)
Other versions
FR2716931A1 (fr
Inventor
Daniel Andre Agram
Philippe Bodet
Francois Gabriel Dhyser
Gerald Daniel Pringent
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SNECMA SAS filed Critical SNECMA SAS
Priority to FR9402441A priority Critical patent/FR2716931B1/fr
Priority to US08/393,358 priority patent/US5582077A/en
Priority to GB9504347A priority patent/GB2287510B/en
Publication of FR2716931A1 publication Critical patent/FR2716931A1/fr
Application granted granted Critical
Publication of FR2716931B1 publication Critical patent/FR2716931B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/10—Anti- vibration means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/027—Arrangements for balancing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/32—Correcting- or balancing-weights or equivalent means for balancing rotating bodies, e.g. vehicle wheels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B2200/00—Constructional details of connections not covered for in other groups of this subclass
    • F16B2200/69—Redundant disconnection blocking means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/70—Interfitted members
    • Y10T403/7005—Lugged member, rotary engagement
FR9402441A 1994-03-03 1994-03-03 Système d'équilibrage et d'amortissement d'un dique de turbomachine. Expired - Lifetime FR2716931B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9402441A FR2716931B1 (fr) 1994-03-03 1994-03-03 Système d'équilibrage et d'amortissement d'un dique de turbomachine.
US08/393,358 US5582077A (en) 1994-03-03 1995-02-23 System for balancing and damping a turbojet engine disk
GB9504347A GB2287510B (en) 1994-03-03 1995-03-03 Balancing and damping system for a turbomachine rotor disc

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9402441A FR2716931B1 (fr) 1994-03-03 1994-03-03 Système d'équilibrage et d'amortissement d'un dique de turbomachine.

Publications (2)

Publication Number Publication Date
FR2716931A1 FR2716931A1 (fr) 1995-09-08
FR2716931B1 true FR2716931B1 (fr) 1996-04-05

Family

ID=9460629

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9402441A Expired - Lifetime FR2716931B1 (fr) 1994-03-03 1994-03-03 Système d'équilibrage et d'amortissement d'un dique de turbomachine.

Country Status (3)

Country Link
US (1) US5582077A (fr)
FR (1) FR2716931B1 (fr)
GB (1) GB2287510B (fr)

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AU5006900A (en) 1999-05-13 2000-12-05 Rolls-Royce Corporation Method for designing a cyclic symmetric structure
US6302650B1 (en) * 1999-12-23 2001-10-16 Borgwarner Inc. Molded cooling fan
US6375428B1 (en) * 2000-08-10 2002-04-23 The Boeing Company Turbine blisk rim friction finger damper
US6354780B1 (en) * 2000-09-15 2002-03-12 General Electric Company Eccentric balanced blisk
US6588298B2 (en) * 2001-03-23 2003-07-08 United Technologies Corporation Rotor balancing system for turbomachinery
US6769877B2 (en) * 2002-10-18 2004-08-03 General Electric Company Undercut leading edge for compressor blades and related method
US6902376B2 (en) * 2002-12-26 2005-06-07 General Electric Company Compressor blade with dovetail slotted to reduce stress on the airfoil leading edge
US20040213672A1 (en) * 2003-04-25 2004-10-28 Gautreau James Charles Undercut leading edge for compressor blades and related method
US7121803B2 (en) * 2002-12-26 2006-10-17 General Electric Company Compressor blade with dovetail slotted to reduce stress on the airfoil leading edge
FR2868807B1 (fr) * 2004-04-09 2008-12-05 Snecma Moteurs Sa Dispositif d'equilibrage d'une piece en rotation en particulier d'un rotor de turboreacteur
US7334960B2 (en) * 2005-06-23 2008-02-26 Siemens Power Generation, Inc. Attachment device for removable components in hot gas paths in a turbine engine
US20070022738A1 (en) * 2005-07-27 2007-02-01 United Technologies Corporation Reinforcement rings for a tip turbine engine fan-turbine rotor assembly
KR101612090B1 (ko) * 2008-02-22 2016-04-12 호르톤 인코포레이티드 하이브리드 흐름 팬 장치
FR2930603B1 (fr) * 2008-04-24 2010-04-30 Snecma Dispositif de retention axiale d'aubes mobiles sur un disque de rotor
US8348616B2 (en) * 2009-06-16 2013-01-08 General Electric Company Trapped spring balance weight and rotor assembly
US9297258B2 (en) * 2009-06-16 2016-03-29 General Electric Company Trapped spring balance weight and rotor assembly
GB2481582A (en) * 2010-06-28 2012-01-04 Rolls Royce Plc A method for predicting initial unbalance in a component such as a blisk
US9410436B2 (en) 2010-12-08 2016-08-09 Pratt & Whitney Canada Corp. Blade disk arrangement for blade frequency tuning
EP2839114A1 (fr) * 2012-04-20 2015-02-25 General Electric Company Masselotte d'équilibrage à ressort arrêté et ensemble rotor
US9249676B2 (en) * 2012-06-05 2016-02-02 United Technologies Corporation Turbine rotor cover plate lock
KR101371474B1 (ko) * 2012-08-22 2014-03-10 현대자동차주식회사 회전체의 밸런스 조절 장치 및 이를 이용한 동력전달 시스템
US9567857B2 (en) 2013-03-08 2017-02-14 Rolls-Royce North American Technologies, Inc. Turbine split ring retention and anti-rotation method
US10024183B2 (en) * 2013-03-14 2018-07-17 United Technologies Corporation Gas turbine engine rotor disk-seal arrangement
EP3049624B1 (fr) 2013-09-26 2018-10-31 United Technologies Corporation Bague d'équilibrage pour composant rotatif
EP2960432B1 (fr) * 2014-05-08 2021-10-20 Raytheon Technologies Corporation Rotor et moteur à turbine à gaz comprenant un rotor
US10415391B2 (en) 2014-05-15 2019-09-17 United Technologies Corporation Rotor and gas turbine engine including a rotor
US9513011B2 (en) * 2014-06-03 2016-12-06 Siemens Energy, Inc. Gas turbine engine combustor top hat cover attachment system with lugged interlocking backing plate
US9638037B2 (en) * 2014-11-03 2017-05-02 Pratt & Whitney Canada Corp. Method of balancing a gas turbine engine rotor
US10450882B2 (en) * 2016-03-22 2019-10-22 United Technologies Corporation Anti-rotation shim seal
US10436032B2 (en) * 2016-05-03 2019-10-08 Pratt & Whitney Canada Corp. Damper ring
US10450865B2 (en) 2016-05-27 2019-10-22 Pratt & Whitney Canada Corp. Friction damper
US10502061B2 (en) 2016-09-28 2019-12-10 Pratt & Whitney Canada Corp. Damper groove with strain derivative amplifying pockets
FR3057908B1 (fr) * 2016-10-21 2019-11-22 Safran Aircraft Engines Ensemble rotatif d'une turbomachine muni d'un systeme de maintien axial d'une aube
US10865646B2 (en) 2017-05-04 2020-12-15 Rolls-Royce Corporation Turbine assembly with auxiliary wheel
US10968744B2 (en) * 2017-05-04 2021-04-06 Rolls-Royce Corporation Turbine rotor assembly having a retaining collar for a bayonet mount
US20180320522A1 (en) * 2017-05-04 2018-11-08 Rolls-Royce Corporation Turbine assembly with auxiliary wheel
US10774678B2 (en) 2017-05-04 2020-09-15 Rolls-Royce Corporation Turbine assembly with auxiliary wheel
GB2571176B (en) * 2017-12-14 2022-07-20 Safran Aircraft Engines Damping device
US11578599B2 (en) * 2021-02-02 2023-02-14 Pratt & Whitney Canada Corp. Rotor balance assembly
US11525464B2 (en) 2021-03-23 2022-12-13 Pratt & Whitney Canada Corp. Rotor with centrifugally wedged damper
US11391157B1 (en) 2021-03-23 2022-07-19 Pratt & Whitney Canada Corp. Damped rotor assembly

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2893694A (en) * 1958-01-27 1959-07-07 Ross A Mcclintoch Torque, releasing, safety joint for well tool strings
US3181835A (en) * 1964-01-07 1965-05-04 Carroll C Davis Blade vibration damping device
US3888601A (en) * 1974-05-23 1975-06-10 Gen Electric Turbomachine with balancing means
US3881844A (en) * 1974-05-28 1975-05-06 Gen Electric Blade platform vibration dampers
US4177692A (en) * 1977-11-25 1979-12-11 General Motors Corporation Shaft balancing
US4477226A (en) * 1983-05-09 1984-10-16 General Electric Company Balance for rotating member
GB8709421D0 (en) * 1987-04-21 1987-05-28 Lucas Ind Plc Pressure cylinder
US4835827A (en) * 1987-09-08 1989-06-06 United Technologies Corporation Method of balancing a rotor
US4848182A (en) * 1987-09-08 1989-07-18 United Technologies Corporation Rotor balance system
US4926710A (en) * 1987-09-08 1990-05-22 United Technologies Corporation Method of balancing bladed gas turbine engine rotor
US4803893A (en) * 1987-09-24 1989-02-14 United Technologies Corporation High speed rotor balance system
US4817455A (en) * 1987-10-15 1989-04-04 United Technologies Corporation Gas turbine engine balancing
FR2674569A1 (fr) * 1991-03-27 1992-10-02 Snecma Disque ailete monobloc avec amortissement des vibrations pour turbomachine.
US5373922A (en) * 1993-10-12 1994-12-20 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Tuned mass damper for integrally bladed turbine rotor

Also Published As

Publication number Publication date
FR2716931A1 (fr) 1995-09-08
GB9504347D0 (en) 1995-04-19
GB2287510A (en) 1995-09-20
GB2287510B (en) 1997-07-16
US5582077A (en) 1996-12-10

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