FR2956152B1 - Dispositif d'amortissement de vibrations entre talons d'aubes adjacentes en materiau composite d'une roue mobile de turbomachine. - Google Patents

Dispositif d'amortissement de vibrations entre talons d'aubes adjacentes en materiau composite d'une roue mobile de turbomachine.

Info

Publication number
FR2956152B1
FR2956152B1 FR1050904A FR1050904A FR2956152B1 FR 2956152 B1 FR2956152 B1 FR 2956152B1 FR 1050904 A FR1050904 A FR 1050904A FR 1050904 A FR1050904 A FR 1050904A FR 2956152 B1 FR2956152 B1 FR 2956152B1
Authority
FR
France
Prior art keywords
composite material
vibration damping
damping device
adjacent blade
blade heads
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
FR1050904A
Other languages
English (en)
Other versions
FR2956152A1 (fr
Inventor
Stephane Pierre Guillaume Blanchard
Hubert Illand
Maurice Guy Judet
Clement Roussille
Guillaume Jean Claude Robert Renon
Laurent Pierre Joseph Ricou
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
Safran Ceramics SA
Original Assignee
SNECMA Propulsion Solide SA
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 Propulsion Solide SA, SNECMA SAS filed Critical SNECMA Propulsion Solide SA
Priority to FR1050904A priority Critical patent/FR2956152B1/fr
Priority to PCT/FR2011/050206 priority patent/WO2011104457A1/fr
Publication of FR2956152A1 publication Critical patent/FR2956152A1/fr
Application granted granted Critical
Publication of FR2956152B1 publication Critical patent/FR2956152B1/fr
Active 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
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/282—Selecting composite materials, e.g. blades with reinforcing filaments
    • 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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/284—Selection of ceramic materials
    • 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
    • F05D2250/10—Two-dimensional
    • F05D2250/11—Two-dimensional triangular
    • 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
    • F05D2250/20—Three-dimensional
    • F05D2250/24—Three-dimensional ellipsoidal
    • F05D2250/241—Three-dimensional ellipsoidal spherical
    • 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
    • F05D2250/70—Shape
    • F05D2250/75—Shape given by its similarity to a letter, e.g. T-shaped
    • 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
    • F05D2260/36—Retaining components in desired mutual position by a form fit connection, e.g. by interlocking
    • 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
    • F05D2300/6033—Ceramic matrix composites [CMC]

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Composite Materials (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1050904A 2010-02-09 2010-02-09 Dispositif d'amortissement de vibrations entre talons d'aubes adjacentes en materiau composite d'une roue mobile de turbomachine. Active FR2956152B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1050904A FR2956152B1 (fr) 2010-02-09 2010-02-09 Dispositif d'amortissement de vibrations entre talons d'aubes adjacentes en materiau composite d'une roue mobile de turbomachine.
PCT/FR2011/050206 WO2011104457A1 (fr) 2010-02-09 2011-02-02 Dispositif d'amortissement de vibrations entre talons d'aubes adjacentes en materiau composite d'une roue mobile de turbomachine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1050904A FR2956152B1 (fr) 2010-02-09 2010-02-09 Dispositif d'amortissement de vibrations entre talons d'aubes adjacentes en materiau composite d'une roue mobile de turbomachine.

Publications (2)

Publication Number Publication Date
FR2956152A1 FR2956152A1 (fr) 2011-08-12
FR2956152B1 true FR2956152B1 (fr) 2012-07-06

Family

ID=42972009

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1050904A Active FR2956152B1 (fr) 2010-02-09 2010-02-09 Dispositif d'amortissement de vibrations entre talons d'aubes adjacentes en materiau composite d'une roue mobile de turbomachine.

Country Status (2)

Country Link
FR (1) FR2956152B1 (fr)
WO (1) WO2011104457A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8951013B2 (en) * 2011-10-24 2015-02-10 United Technologies Corporation Turbine blade rail damper
FR2983428B1 (fr) * 2011-12-01 2014-01-17 Snecma Propulsion Solide Procede de fabrication d'une aube de turbomachine en materiau composite a plates-formes integrees
US20140023506A1 (en) * 2012-07-20 2014-01-23 General Electric Company Damper system and a turbine
FR3137121A1 (fr) 2022-06-22 2023-12-29 Safran Aircraft Engines Ensemble aubagé à liaison inter-plateformes par élément roulant interposé
FR3137122A1 (fr) 2022-06-22 2023-12-29 Safran Aircraft Engines Ensemble aubagé à liaison inter-plateformes par organe de friction

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR858090A (fr) 1939-06-28 1940-11-16 Fabrication Du Papier Soc Ind Procédé de désencrage de papiers imprimés pour leur transformation en pâte à papier
US3728044A (en) * 1970-06-29 1973-04-17 Hitachi Ltd Turbine rotor
JPS5783605A (en) * 1980-11-14 1982-05-25 Hitachi Ltd Device for coupling moving vanes of turbine
JPS58129001U (ja) * 1982-02-25 1983-09-01 三菱重工業株式会社 シユラウドの連結装置
JPS63150002U (fr) * 1987-03-25 1988-10-03
US5522705A (en) * 1994-05-13 1996-06-04 United Technologies Corporation Friction damper for gas turbine engine blades

Also Published As

Publication number Publication date
WO2011104457A1 (fr) 2011-09-01
FR2956152A1 (fr) 2011-08-12

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Legal Events

Date Code Title Description
TQ Partial transmission of property

Owner name: HERAKLES, FR

Effective date: 20131121

Owner name: SNECMA PROPULSION SOLIDE, FR

Effective date: 20131121

Owner name: SNECMA, FR

Effective date: 20131121

PLFP Fee payment

Year of fee payment: 7

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CD Change of name or company name

Owner name: SAFRAN CERAMICS, FR

Effective date: 20200409

Owner name: SNECMA PROPULSION SOLIDE, FR

Effective date: 20200409

Owner name: SAFRAN AIRCRAFT ENGINES, FR

Effective date: 20200409

PLFP Fee payment

Year of fee payment: 12

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