FR3075284B1 - Dispositif amortisseur - Google Patents

Dispositif amortisseur Download PDF

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Publication number
FR3075284B1
FR3075284B1 FR1762358A FR1762358A FR3075284B1 FR 3075284 B1 FR3075284 B1 FR 3075284B1 FR 1762358 A FR1762358 A FR 1762358A FR 1762358 A FR1762358 A FR 1762358A FR 3075284 B1 FR3075284 B1 FR 3075284B1
Authority
FR
France
Prior art keywords
rotor module
shock absorber
module
vane
rotor
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
FR1762358A
Other languages
English (en)
Other versions
FR3075284A1 (fr
Inventor
Philippe Gerard Edmond Joly
Francois Jean Comin
Laurent Jablonski
Romain Nicolas Lagarde
Jean-Marc Claude Perrollaz
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
Safran Aircraft Engines 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 Safran Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Priority to FR1762358A priority Critical patent/FR3075284B1/fr
Priority to GB1820366.1A priority patent/GB2571177B/en
Priority to US16/221,363 priority patent/US11421534B2/en
Priority to CN201880087214.3A priority patent/CN111615584B/zh
Priority to EP18833974.1A priority patent/EP3728794B1/fr
Priority to US16/955,518 priority patent/US11536157B2/en
Priority to PCT/FR2018/053375 priority patent/WO2019122691A1/fr
Publication of FR3075284A1 publication Critical patent/FR3075284A1/fr
Application granted granted Critical
Publication of FR3075284B1 publication Critical patent/FR3075284B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • 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
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F04D29/324—Blades
    • 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
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/90—Coating; Surface treatment
    • 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
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/40—Organic materials
    • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

L'invention porte sur un ensemble (1) pour turbomachine comprenant : • un premier module rotor (2) comprenant une première aube (20), • un deuxième module rotor (3), relié au premier module rotor (2), et comprenant une deuxième aube de longueur inférieure à la première aube (20), et • un dispositif amortisseur (4) fixé sur le deuxième module rotor (3), et comprenant une surface (40) en appui contre le premier module (2), de sorte à coupler les modules (2, 3) en vue d'amortir leurs mouvements vibratoires respectifs en fonctionnement.
FR1762358A 2017-12-18 2017-12-18 Dispositif amortisseur Active FR3075284B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR1762358A FR3075284B1 (fr) 2017-12-18 2017-12-18 Dispositif amortisseur
GB1820366.1A GB2571177B (en) 2017-12-18 2018-12-13 Damping device
US16/221,363 US11421534B2 (en) 2017-12-18 2018-12-14 Damping device
EP18833974.1A EP3728794B1 (fr) 2017-12-18 2018-12-18 Dispositif amortisseur
CN201880087214.3A CN111615584B (zh) 2017-12-18 2018-12-18 阻尼装置
US16/955,518 US11536157B2 (en) 2017-12-18 2018-12-18 Damping device
PCT/FR2018/053375 WO2019122691A1 (fr) 2017-12-18 2018-12-18 Dispositif amortisseur

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1762358A FR3075284B1 (fr) 2017-12-18 2017-12-18 Dispositif amortisseur
FR1762358 2017-12-18

Publications (2)

Publication Number Publication Date
FR3075284A1 FR3075284A1 (fr) 2019-06-21
FR3075284B1 true FR3075284B1 (fr) 2020-09-04

Family

ID=61521659

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1762358A Active FR3075284B1 (fr) 2017-12-18 2017-12-18 Dispositif amortisseur

Country Status (3)

Country Link
US (1) US11421534B2 (fr)
FR (1) FR3075284B1 (fr)
GB (1) GB2571177B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3075284B1 (fr) * 2017-12-18 2020-09-04 Safran Aircraft Engines Dispositif amortisseur
US11473431B2 (en) * 2019-03-12 2022-10-18 Raytheon Technologies Corporation Energy dissipating damper
US11391175B2 (en) * 2019-06-13 2022-07-19 The Regents Of The University Of Michigan Vibration absorber dampers for integrally bladed rotors and other cyclic symmetric structures
US11333026B2 (en) * 2020-05-26 2022-05-17 General Electric Company Vibration-damping system for turbomachine blade(s) on spacer adjacent blade stage

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB670665A (en) * 1949-07-28 1952-04-23 Rolls Royce Improvements in or relating to compressors and turbines
US2999668A (en) * 1958-08-28 1961-09-12 Curtiss Wright Corp Self-balanced rotor blade
FR2535794A1 (fr) * 1982-11-08 1984-05-11 Snecma Dispositif de retenue axiale et radiale d'aubes de soufflante
FR2566061B1 (fr) * 1984-06-14 1988-09-02 Snecma Dispositif de verrouillage axial d'une aube de turbomachine
FR2585069B1 (fr) * 1985-07-16 1989-06-09 Snecma Dispositif de limitation du debattement angulaire d'aubes montees sur un disque de rotor de turbomachine
US5205713A (en) * 1991-04-29 1993-04-27 General Electric Company Fan blade damper
US5820346A (en) * 1996-12-17 1998-10-13 General Electric Company Blade damper for a turbine engine
FR2803623B1 (fr) * 2000-01-06 2002-03-01 Snecma Moteurs Agencement de retenue axiale d'aubes dans un disque
FR2888897B1 (fr) * 2005-07-21 2007-10-19 Snecma Dispositif d'amortissement des vibrations d'un anneau de retention axiale des aubes de soufflante d'une turbomachine
FR2915510B1 (fr) 2007-04-27 2009-11-06 Snecma Sa Amortisseur pour aubes de turbomachines
FR2923557B1 (fr) 2007-11-12 2010-01-22 Snecma Ensemble d'une aube de soufflante et de son amortisseur, amortisseur d'aube de soufflante et methode de calibrage de l'amortisseur
FR2949142B1 (fr) 2009-08-11 2011-10-14 Snecma Cale amortisseuse de vibrations pour aube de soufflante
US8469670B2 (en) * 2009-08-27 2013-06-25 Rolls-Royce Corporation Fan assembly
FR2966867B1 (fr) * 2010-10-28 2015-05-29 Snecma Ensemble de disques de rotor pour une turbomachine
FR3003294B1 (fr) * 2013-03-15 2018-03-30 Safran Aircraft Engines Soufflante de turbomoteur a flux multiple, et turbomoteur equipe d'une telle soufflante
FR3013759B1 (fr) * 2013-11-26 2018-04-06 Safran Aircraft Engines Secteur de couronne d'equilibrage, partie de turbomachine equilibree et turbomachine
FR3047512B1 (fr) * 2016-02-05 2019-11-15 Safran Aircraft Engines Dispositif d'amortissement de vibrations pour aubes de turbomachine
FR3075282B1 (fr) * 2017-12-14 2021-01-08 Safran Aircraft Engines Dispositif amortisseur
FR3075284B1 (fr) * 2017-12-18 2020-09-04 Safran Aircraft Engines Dispositif amortisseur

Also Published As

Publication number Publication date
US20190186270A1 (en) 2019-06-20
GB2571177A (en) 2019-08-21
GB201820366D0 (en) 2019-01-30
US11421534B2 (en) 2022-08-23
FR3075284A1 (fr) 2019-06-21
GB2571177B (en) 2022-12-14

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