FR2915510B1 - Amortisseur pour aubes de turbomachines - Google Patents

Amortisseur pour aubes de turbomachines

Info

Publication number
FR2915510B1
FR2915510B1 FR0703106A FR0703106A FR2915510B1 FR 2915510 B1 FR2915510 B1 FR 2915510B1 FR 0703106 A FR0703106 A FR 0703106A FR 0703106 A FR0703106 A FR 0703106A FR 2915510 B1 FR2915510 B1 FR 2915510B1
Authority
FR
France
Prior art keywords
shock absorber
turbomachine blades
turbomachine
blades
absorber
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 - Fee Related
Application number
FR0703106A
Other languages
English (en)
Other versions
FR2915510A1 (fr
Inventor
Eric Lefebvre
Mathieu Caucheteux
Goran Durdevic
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 FR0703106A priority Critical patent/FR2915510B1/fr
Priority to CA2629803A priority patent/CA2629803C/fr
Priority to EP08155206A priority patent/EP1985810B1/fr
Priority to DE602008001458T priority patent/DE602008001458D1/de
Priority to US12/109,810 priority patent/US8137071B2/en
Priority to RU2008116554/06A priority patent/RU2493370C2/ru
Priority to JP2008114898A priority patent/JP5362252B2/ja
Priority to CN2008100950761A priority patent/CN101294501B/zh
Publication of FR2915510A1 publication Critical patent/FR2915510A1/fr
Application granted granted Critical
Publication of FR2915510B1 publication Critical patent/FR2915510B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01D5/12—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
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3092—Protective layers between blade root and rotor disc surfaces, e.g. anti-friction layers
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • F01D5/323—Locking of axial insertion type blades by means of a key or the like parallel to the axis of the rotor
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/36—Application in turbines specially adapted for the fan of turbofan engines
    • 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
    • F05D2230/50—Building or constructing in particular ways
    • F05D2230/54—Building or constructing in particular ways by sheet metal manufacturing
    • 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
    • F05D2250/00—Geometry
    • F05D2250/30—Arrangement of components
    • F05D2250/31—Arrangement of components according to the direction of their main axis or their axis of rotation
    • F05D2250/314—Arrangement of components according to the direction of their main axis or their axis of rotation the axes being inclined in relation to each other
    • 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
    • F05D2260/30—Retaining components in desired mutual position
    • F05D2260/38—Retaining components in desired mutual position by a spring, i.e. spring loaded or biased towards a certain position
    • 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
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/601—Fabrics
    • 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
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/603—Composites; e.g. fibre-reinforced
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/50—Vibration damping features

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR0703106A 2007-04-27 2007-04-27 Amortisseur pour aubes de turbomachines Expired - Fee Related FR2915510B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR0703106A FR2915510B1 (fr) 2007-04-27 2007-04-27 Amortisseur pour aubes de turbomachines
CA2629803A CA2629803C (fr) 2007-04-27 2008-04-24 Amortisseur pour aubes de turbomachine
DE602008001458T DE602008001458D1 (de) 2007-04-27 2008-04-25 Stoßdämpfer für Laufradschaufeln eines Turbotriebwerks
US12/109,810 US8137071B2 (en) 2007-04-27 2008-04-25 Damper for turbomachine vanes
EP08155206A EP1985810B1 (fr) 2007-04-27 2008-04-25 Amortisseur pour aubes de turbomachine
RU2008116554/06A RU2493370C2 (ru) 2007-04-27 2008-04-25 Амортизатор для лопаток газотурбинного двигателя, ротор газотурбинного двигателя (варианты), компрессор газотурбинного двигателя (варианты) и газотурбинный двигатель (варианты)
JP2008114898A JP5362252B2 (ja) 2007-04-27 2008-04-25 ターボ機械の羽根用のダンパ
CN2008100950761A CN101294501B (zh) 2007-04-27 2008-04-28 用于涡轮机叶片的阻尼器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0703106A FR2915510B1 (fr) 2007-04-27 2007-04-27 Amortisseur pour aubes de turbomachines

Publications (2)

Publication Number Publication Date
FR2915510A1 FR2915510A1 (fr) 2008-10-31
FR2915510B1 true FR2915510B1 (fr) 2009-11-06

Family

ID=38826493

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0703106A Expired - Fee Related FR2915510B1 (fr) 2007-04-27 2007-04-27 Amortisseur pour aubes de turbomachines

Country Status (8)

Country Link
US (1) US8137071B2 (fr)
EP (1) EP1985810B1 (fr)
JP (1) JP5362252B2 (fr)
CN (1) CN101294501B (fr)
CA (1) CA2629803C (fr)
DE (1) DE602008001458D1 (fr)
FR (1) FR2915510B1 (fr)
RU (1) RU2493370C2 (fr)

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FR3027950B1 (fr) 2014-11-04 2019-10-18 Safran Aircraft Engines Roue de turbine pour une turbomachine
FR3027949B1 (fr) * 2014-11-04 2019-07-26 Safran Aircraft Engines Roue de turbine pour une turbomachine
US10030523B2 (en) * 2015-02-13 2018-07-24 United Technologies Corporation Article having cooling passage with undulating profile
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FR3047512B1 (fr) * 2016-02-05 2019-11-15 Safran Aircraft Engines Dispositif d'amortissement de vibrations pour aubes de turbomachine
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FR3075282B1 (fr) 2017-12-14 2021-01-08 Safran Aircraft Engines Dispositif amortisseur
US10927683B2 (en) 2017-12-14 2021-02-23 Safran Aircraft Engines Damping device
FR3075283B1 (fr) * 2017-12-15 2019-11-22 Safran Aircraft Engines Dispositif amortisseur
FR3075284B1 (fr) 2017-12-18 2020-09-04 Safran Aircraft Engines Dispositif amortisseur
EP3728794B1 (fr) 2017-12-18 2024-02-28 Safran Aircraft Engines Dispositif amortisseur
PL424582A1 (pl) * 2018-02-13 2019-08-26 General Electric Company Zespół przewodowy, amortyzator cierny zespołu przewodowego i sposób montowania amortyzatora ciernego
JP7168395B2 (ja) 2018-09-26 2022-11-09 三菱重工航空エンジン株式会社 ロータアッセンブリ及び回転機械
FR3093533B1 (fr) 2019-03-06 2022-04-15 Safran Aircraft Engines dispositif d’amortissement pour rotor de turbomachine
US11473431B2 (en) * 2019-03-12 2022-10-18 Raytheon Technologies Corporation Energy dissipating damper
US10935080B2 (en) 2019-03-14 2021-03-02 Raytheon Technologies Corporation Extended housing sleeve with stiffening ring feature
FR3096734B1 (fr) * 2019-05-29 2021-12-31 Safran Aircraft Engines Ensemble pour turbomachine
WO2020239803A1 (fr) 2019-05-29 2020-12-03 Safran Aircraft Engines Ensemble pour turbomachine
FR3096731B1 (fr) 2019-05-29 2021-05-07 Safran Aircraft Engines Ensemble pour turbomachine
FR3096729B1 (fr) 2019-05-29 2021-04-30 Safran Aircraft Engines Ensemble pour turbomachine
FR3096732B1 (fr) 2019-05-29 2024-09-13 Safran Aircraft Engines Ensemble pour turbomachine
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Also Published As

Publication number Publication date
CA2629803C (fr) 2014-12-30
CN101294501A (zh) 2008-10-29
JP2008274945A (ja) 2008-11-13
US8137071B2 (en) 2012-03-20
RU2493370C2 (ru) 2013-09-20
JP5362252B2 (ja) 2013-12-11
FR2915510A1 (fr) 2008-10-31
EP1985810B1 (fr) 2010-06-09
CA2629803A1 (fr) 2008-10-27
EP1985810A1 (fr) 2008-10-29
CN101294501B (zh) 2013-05-01
US20090010762A1 (en) 2009-01-08
DE602008001458D1 (de) 2010-07-22
RU2008116554A (ru) 2009-10-27

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Date Code Title Description
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Effective date: 20121228