FR2943102B1 - Aube en materiau composite comportant un dispositif d'amortissement. - Google Patents

Aube en materiau composite comportant un dispositif d'amortissement.

Info

Publication number
FR2943102B1
FR2943102B1 FR0951559A FR0951559A FR2943102B1 FR 2943102 B1 FR2943102 B1 FR 2943102B1 FR 0951559 A FR0951559 A FR 0951559A FR 0951559 A FR0951559 A FR 0951559A FR 2943102 B1 FR2943102 B1 FR 2943102B1
Authority
FR
France
Prior art keywords
dawn
composite material
damping device
damping
composite
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
FR0951559A
Other languages
English (en)
Other versions
FR2943102A1 (fr
Inventor
Moura Raul Fernando De
Pierrick Bernard Jean
Hong Son Le
Jean Pierre Francois Lombard
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 FR0951559A priority Critical patent/FR2943102B1/fr
Priority to US12/720,226 priority patent/US8500410B2/en
Publication of FR2943102A1 publication Critical patent/FR2943102A1/fr
Application granted granted Critical
Publication of FR2943102B1 publication Critical patent/FR2943102B1/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
    • F04D29/26—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
    • 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
    • F01D5/14—Form or construction
    • F01D5/16—Form or construction for counteracting blade vibration
    • 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
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/303—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the leading edge of a rotor blade
    • 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
    • F05D2300/44—Resins
    • 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
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/501—Elasticity
    • 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
    • F05D2300/6012—Woven 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
    • F05D2300/614—Fibres or filaments
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
FR0951559A 2009-03-12 2009-03-12 Aube en materiau composite comportant un dispositif d'amortissement. Active FR2943102B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0951559A FR2943102B1 (fr) 2009-03-12 2009-03-12 Aube en materiau composite comportant un dispositif d'amortissement.
US12/720,226 US8500410B2 (en) 2009-03-12 2010-03-09 Blade made of composite material comprising a damping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0951559A FR2943102B1 (fr) 2009-03-12 2009-03-12 Aube en materiau composite comportant un dispositif d'amortissement.

Publications (2)

Publication Number Publication Date
FR2943102A1 FR2943102A1 (fr) 2010-09-17
FR2943102B1 true FR2943102B1 (fr) 2014-05-02

Family

ID=41226220

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0951559A Active FR2943102B1 (fr) 2009-03-12 2009-03-12 Aube en materiau composite comportant un dispositif d'amortissement.

Country Status (2)

Country Link
US (1) US8500410B2 (fr)
FR (1) FR2943102B1 (fr)

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FR2921099B1 (fr) * 2007-09-13 2013-12-06 Snecma Dispositif d'amortissement pour aube en materiau composite
FR2943102B1 (fr) * 2009-03-12 2014-05-02 Snecma Aube en materiau composite comportant un dispositif d'amortissement.
US10215027B2 (en) 2012-01-04 2019-02-26 United Technologies Corporation Aluminum fan blade construction with welded cover
US9221120B2 (en) * 2012-01-04 2015-12-29 United Technologies Corporation Aluminum fan blade construction with welded cover
US20130199934A1 (en) 2012-02-06 2013-08-08 United Technologies Corporation Electroformed sheath
US20150300199A1 (en) * 2012-11-28 2015-10-22 United Technologies Corporation Turbofan with optical diagnostic capabilities
EP2971554B1 (fr) * 2013-03-14 2018-05-09 United Technologies Corporation Dispositif d'amortissement d'ailette de soufflante
CA2917884A1 (fr) 2013-07-09 2015-01-15 United Technologies Corporation Ventilateur en polymere plaque
US10214824B2 (en) 2013-07-09 2019-02-26 United Technologies Corporation Erosion and wear protection for composites and plated polymers
WO2015006438A1 (fr) 2013-07-09 2015-01-15 United Technologies Corporation Compresseur polymère plaqué
CA2917871A1 (fr) 2013-07-09 2015-01-15 United Technologies Corporation Structure de reseau tubulaire plaque
US10227704B2 (en) 2013-07-09 2019-03-12 United Technologies Corporation High-modulus coating for local stiffening of airfoil trailing edges
WO2015017095A2 (fr) 2013-07-09 2015-02-05 United Technologies Corporation Coiffe polymère plaquée
US9903434B2 (en) * 2013-08-21 2018-02-27 General Electric Company Components having vibration dampers enclosed therein and methods of forming such components
US9650914B2 (en) * 2014-02-28 2017-05-16 Pratt & Whitney Canada Corp. Turbine blade for a gas turbine engine
US9541061B2 (en) * 2014-03-04 2017-01-10 Siemens Energy, Inc. Wind turbine blade with viscoelastic damping
US20170370233A1 (en) * 2015-01-20 2017-12-28 Sikorsky Aircraft Corporation Enhanced durability nickel abrasion strip
DE102015203868A1 (de) 2015-03-04 2016-09-08 Rolls-Royce Deutschland Ltd & Co Kg Fanschaufel für einen Flugantrieb
FR3039855B1 (fr) * 2015-08-07 2017-09-01 Snecma Aube comprenant un corps d'aube en materiau composite et un bouclier de bord d'attaque
FR3041684B1 (fr) * 2015-09-28 2021-12-10 Snecma Aube comprenant un bouclier de bord d'attaque et procede de fabrication de l'aube
GB2548385A (en) * 2016-03-17 2017-09-20 Siemens Ag Aerofoil for gas turbine incorporating one or more encapsulated void
US10677068B2 (en) * 2018-01-18 2020-06-09 Raytheon Technologies Corporation Fan blade with filled pocket
FR3084400B1 (fr) * 2018-07-24 2021-05-07 Safran Aircraft Engines Aube de turbomachine comportant un renfort structurel a adherence renforcee
US10822969B2 (en) 2018-10-18 2020-11-03 Raytheon Technologies Corporation Hybrid airfoil for gas turbine engines
US11306601B2 (en) 2018-10-18 2022-04-19 Raytheon Technologies Corporation Pinned airfoil for gas turbine engines
US10788053B2 (en) * 2018-10-25 2020-09-29 General Electric Company Noise reducing gas turbine engine airfoil
US10774653B2 (en) 2018-12-11 2020-09-15 Raytheon Technologies Corporation Composite gas turbine engine component with lattice structure
FR3090702B1 (fr) * 2018-12-21 2022-06-24 Safran Texture fibreuse tissée
DE102019205841A1 (de) * 2019-04-24 2020-10-29 Robert Bosch Gmbh Kühlgebläse
US11136889B2 (en) * 2019-07-04 2021-10-05 Doosan Heavy Industries & Construction Co., Ltd. Compressor blade having organic vibration stiffener
US11073030B1 (en) 2020-05-21 2021-07-27 Raytheon Technologies Corporation Airfoil attachment for gas turbine engines
US11725524B2 (en) 2021-03-26 2023-08-15 General Electric Company Engine airfoil metal edge
FR3121864A1 (fr) * 2021-04-19 2022-10-21 Safran Aircraft Engines Procede de fabrication d’une aube composite de turbomachine
FR3123380A1 (fr) * 2021-05-28 2022-12-02 Safran Aircraft Engines Bouclier de bord d'attaque amélioré
US11767607B1 (en) 2022-07-13 2023-09-26 General Electric Company Method of depositing a metal layer on a component

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GB452841A (en) * 1935-04-12 1936-08-31 Robert Rhodius Improvements in screw propellers for aircraft
US3357850A (en) * 1963-05-09 1967-12-12 Gen Electric Vibration damping turbomachinery blade
DE2558709C3 (de) * 1975-12-24 1982-02-11 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Elastomere Dämpfungseinrichtung
US4895491A (en) * 1988-06-17 1990-01-23 Environmental Elements Corp. Fan blade protection system
US5335463A (en) * 1991-09-16 1994-08-09 Per Reinhall Composition for vibration damping
US5913661A (en) * 1997-12-22 1999-06-22 General Electric Company Striated hybrid blade
US6039542A (en) * 1997-12-24 2000-03-21 General Electric Company Panel damped hybrid blade
US6471484B1 (en) * 2001-04-27 2002-10-29 General Electric Company Methods and apparatus for damping rotor assembly vibrations
US7008689B2 (en) * 2001-07-18 2006-03-07 General Electric Company Pin reinforced, crack resistant fiber reinforced composite article
GB2391270B (en) * 2002-07-26 2006-03-08 Rolls Royce Plc Turbomachine blade
GB2401407A (en) * 2003-05-03 2004-11-10 Rolls Royce Plc a hollow component with internal vibration damping
GB2439551A (en) * 2006-06-30 2008-01-02 Rolls Royce Plc A constrained layer damping arrangement
FR2906320B1 (fr) * 2006-09-26 2008-12-26 Snecma Sa Aube composite de turbomachine a renfort metallique
GB2444485B (en) * 2006-12-05 2009-03-04 Rolls Royce Plc A method of applying a constrained layer damping material
DE102006061916A1 (de) * 2006-12-21 2008-06-26 Rolls-Royce Deutschland Ltd & Co Kg Fanschaufel für ein Gasturbinentriebwerk
US7736130B2 (en) * 2007-07-23 2010-06-15 General Electric Company Airfoil and method for protecting airfoil leading edge
FR2921099B1 (fr) * 2007-09-13 2013-12-06 Snecma Dispositif d'amortissement pour aube en materiau composite
FR2943102B1 (fr) * 2009-03-12 2014-05-02 Snecma Aube en materiau composite comportant un dispositif d'amortissement.
US7955054B2 (en) * 2009-09-21 2011-06-07 Pratt & Whitney Rocketdyne, Inc. Internally damped blade

Also Published As

Publication number Publication date
US8500410B2 (en) 2013-08-06
US20100232974A1 (en) 2010-09-16
FR2943102A1 (fr) 2010-09-17

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