FR2888876B1 - Dispositif d'amortissement des vibrations d'un rotor dans une turbomachine - Google Patents

Dispositif d'amortissement des vibrations d'un rotor dans une turbomachine

Info

Publication number
FR2888876B1
FR2888876B1 FR0507749A FR0507749A FR2888876B1 FR 2888876 B1 FR2888876 B1 FR 2888876B1 FR 0507749 A FR0507749 A FR 0507749A FR 0507749 A FR0507749 A FR 0507749A FR 2888876 B1 FR2888876 B1 FR 2888876B1
Authority
FR
France
Prior art keywords
turbomachine
damping
rotor
vibration
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.)
Active
Application number
FR0507749A
Other languages
English (en)
Other versions
FR2888876A1 (fr
Inventor
Karl Stefan Ferette
Guy Queneherve
Guillaume Sassus
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
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
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 Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Priority to FR0507749A priority Critical patent/FR2888876B1/fr
Publication of FR2888876A1 publication Critical patent/FR2888876A1/fr
Application granted granted Critical
Publication of FR2888876B1 publication Critical patent/FR2888876B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • F01D5/12—Blades
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/24—Blade-to-blade connections, e.g. for damping vibrations using wire or the like
    • 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
    • F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
    • 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
    • F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
    • F16F15/129—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon characterised by friction-damping means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise
FR0507749A 2005-07-21 2005-07-21 Dispositif d'amortissement des vibrations d'un rotor dans une turbomachine Active FR2888876B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0507749A FR2888876B1 (fr) 2005-07-21 2005-07-21 Dispositif d'amortissement des vibrations d'un rotor dans une turbomachine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0507749A FR2888876B1 (fr) 2005-07-21 2005-07-21 Dispositif d'amortissement des vibrations d'un rotor dans une turbomachine

Publications (2)

Publication Number Publication Date
FR2888876A1 FR2888876A1 (fr) 2007-01-26
FR2888876B1 true FR2888876B1 (fr) 2011-04-01

Family

ID=36127386

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0507749A Active FR2888876B1 (fr) 2005-07-21 2005-07-21 Dispositif d'amortissement des vibrations d'un rotor dans une turbomachine

Country Status (1)

Country Link
FR (1) FR2888876B1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2918109B1 (fr) * 2007-06-26 2013-05-24 Snecma Roue mobile pour un turboreacteur et turboreacteur la comportant
WO2009070101A1 (fr) * 2007-11-26 2009-06-04 Scania Cv Ab (Publ) Ressort annulaire
FR2926602B1 (fr) * 2008-01-23 2010-03-26 Snecma Dispositif d'amortissement des vibrations d'un rotor de turbomachine
FR2927940B1 (fr) 2008-02-27 2010-03-26 Snecma Jonc annulaire fendu pour piece tournante de turbomachine
US10309224B2 (en) * 2014-05-29 2019-06-04 United Technologies Corporation Split ring spring dampers for gas turbine rotor assemblies
GB201506196D0 (en) 2015-04-13 2015-05-27 Rolls Royce Plc Rotor damper
FR3075254B1 (fr) * 2017-12-19 2019-11-22 Safran Aircraft Engines Dispositif amortisseur
WO2019122691A1 (fr) * 2017-12-18 2019-06-27 Safran Aircraft Engines Dispositif amortisseur
CN114857213B (zh) * 2022-04-11 2024-04-09 中国航发沈阳发动机研究所 一种航空发动机整体叶盘阻尼环及具有其的减振结构

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3080771A (en) * 1960-03-28 1963-03-12 Gen Motors Corp Vibration damping mechanism
US3199181A (en) * 1961-02-09 1965-08-10 Waldes Kohinoor Inc Retaining ring application and a retaining ring and an assembling and disassembling fixture for use therewith
US3589475A (en) * 1969-01-02 1971-06-29 Gen Electric Vibration damping means
DE4109481C2 (de) * 1991-03-22 1994-01-13 Loehr & Bromkamp Gmbh Sprengring
US6494679B1 (en) * 1999-08-05 2002-12-17 General Electric Company Apparatus and method for rotor damping

Also Published As

Publication number Publication date
FR2888876A1 (fr) 2007-01-26

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