FR2926602B1 - Dispositif d'amortissement des vibrations d'un rotor de turbomachine - Google Patents

Dispositif d'amortissement des vibrations d'un rotor de turbomachine

Info

Publication number
FR2926602B1
FR2926602B1 FR0800333A FR0800333A FR2926602B1 FR 2926602 B1 FR2926602 B1 FR 2926602B1 FR 0800333 A FR0800333 A FR 0800333A FR 0800333 A FR0800333 A FR 0800333A FR 2926602 B1 FR2926602 B1 FR 2926602B1
Authority
FR
France
Prior art keywords
damping vibrations
turbomachine rotor
turbomachine
rotor
vibrations
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
FR0800333A
Other languages
English (en)
Other versions
FR2926602A1 (fr
Inventor
Emmanuel Wilfrid Leon Berche
Philippe Louis Lucien Declercq
Saunier Didier Bruno Le
Sylvaine Michelle Rose Regourd
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 FR0800333A priority Critical patent/FR2926602B1/fr
Publication of FR2926602A1 publication Critical patent/FR2926602A1/fr
Application granted granted Critical
Publication of FR2926602B1 publication Critical patent/FR2926602B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/64—Mounting; Assembling; Disassembling of axial pumps
    • F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
    • 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
    • F01D5/26—Antivibration means not restricted to blade form or construction or to blade-to-blade connections or to the use of particular materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
    • 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
    • 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
    • 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
    • F16F2228/00—Functional characteristics, e.g. variability, frequency-dependence
    • F16F2228/08—Functional characteristics, e.g. variability, frequency-dependence pre-stressed
FR0800333A 2008-01-23 2008-01-23 Dispositif d'amortissement des vibrations d'un rotor de turbomachine Active FR2926602B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0800333A FR2926602B1 (fr) 2008-01-23 2008-01-23 Dispositif d'amortissement des vibrations d'un rotor de turbomachine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0800333A FR2926602B1 (fr) 2008-01-23 2008-01-23 Dispositif d'amortissement des vibrations d'un rotor de turbomachine

Publications (2)

Publication Number Publication Date
FR2926602A1 FR2926602A1 (fr) 2009-07-24
FR2926602B1 true FR2926602B1 (fr) 2010-03-26

Family

ID=40085432

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0800333A Active FR2926602B1 (fr) 2008-01-23 2008-01-23 Dispositif d'amortissement des vibrations d'un rotor de turbomachine

Country Status (1)

Country Link
FR (1) FR2926602B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105392700B (zh) 2013-07-26 2018-12-18 Mra系统有限责任公司 飞行器发动机吊架

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1020209A (fr) * 1950-06-15 1953-02-03 Dispositif pour l'élimination ou l'amortissement de vibrations d'aubes de compresseurs ou de turbines à écoulement axial
US6494679B1 (en) * 1999-08-05 2002-12-17 General Electric Company Apparatus and method for rotor damping
JP2001047883A (ja) * 1999-08-05 2001-02-20 Ntn Corp 動力伝達シャフト
FR2860276B1 (fr) * 2003-09-25 2005-12-02 Snecma Moteurs Dispositif pour la detection d'un balourd d'huile dans un rotor, rotor comportant un tel dispositif, et machine equipee d'un tel rotor
FR2888876B1 (fr) * 2005-07-21 2011-04-01 Snecma Dispositif d'amortissement des vibrations d'un rotor dans une turbomachine

Also Published As

Publication number Publication date
FR2926602A1 (fr) 2009-07-24

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