FR2955608B1 - Amortisseur de vibrations a lamelle et chemises entre talons d'aubes adjacentes en materiau composite d'une roue mobile de turbomachine. - Google Patents
Amortisseur de vibrations a lamelle et chemises entre talons d'aubes adjacentes en materiau composite d'une roue mobile de turbomachine.Info
- Publication number
- FR2955608B1 FR2955608B1 FR1050515A FR1050515A FR2955608B1 FR 2955608 B1 FR2955608 B1 FR 2955608B1 FR 1050515 A FR1050515 A FR 1050515A FR 1050515 A FR1050515 A FR 1050515A FR 2955608 B1 FR2955608 B1 FR 2955608B1
- Authority
- FR
- France
- Prior art keywords
- shoes
- composite material
- shock absorber
- adjacent blade
- mobile wheel
- 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
Links
- 239000006096 absorbing agent Substances 0.000 title 1
- 239000002131 composite material Substances 0.000 title 1
- VJYFKVYYMZPMAB-UHFFFAOYSA-N ethoprophos Chemical compound CCCSP(=O)(OCC)SCCC VJYFKVYYMZPMAB-UHFFFAOYSA-N 0.000 title 1
- 230000035939 shock Effects 0.000 title 1
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
- F01D5/28—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
- F01D5/22—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
- F01D5/284—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
- 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
- F05D2260/00—Function
- F05D2260/30—Retaining components in desired mutual position
- F05D2260/37—Retaining components in desired mutual position by a press fit connection
-
- 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
- F05D2300/603—Composites; e.g. fibre-reinforced
- F05D2300/6033—Ceramic matrix composites [CMC]
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Ceramic Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1050515A FR2955608B1 (fr) | 2010-01-26 | 2010-01-26 | Amortisseur de vibrations a lamelle et chemises entre talons d'aubes adjacentes en materiau composite d'une roue mobile de turbomachine. |
US13/574,926 US9188014B2 (en) | 2010-01-26 | 2011-01-24 | Vibration damper comprising a strip and jackets between outer platforms of adjacent composite-material blades of a turbine engine rotor wheel |
PCT/FR2011/050124 WO2011092418A1 (fr) | 2010-01-26 | 2011-01-24 | Amortisseur de vibrations entre talons d'aubes adjacentes en materiau composite d'une roue mobile de turbomachine, element de roue mobile, mobile et turbomachine associes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1050515A FR2955608B1 (fr) | 2010-01-26 | 2010-01-26 | Amortisseur de vibrations a lamelle et chemises entre talons d'aubes adjacentes en materiau composite d'une roue mobile de turbomachine. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2955608A1 FR2955608A1 (fr) | 2011-07-29 |
FR2955608B1 true FR2955608B1 (fr) | 2013-01-11 |
Family
ID=42061958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1050515A Active FR2955608B1 (fr) | 2010-01-26 | 2010-01-26 | Amortisseur de vibrations a lamelle et chemises entre talons d'aubes adjacentes en materiau composite d'une roue mobile de turbomachine. |
Country Status (3)
Country | Link |
---|---|
US (1) | US9188014B2 (fr) |
FR (1) | FR2955608B1 (fr) |
WO (1) | WO2011092418A1 (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8951013B2 (en) * | 2011-10-24 | 2015-02-10 | United Technologies Corporation | Turbine blade rail damper |
JP2014015709A (ja) * | 2012-07-05 | 2014-01-30 | Kaneshin:Kk | 建物用制振装置 |
US20140023506A1 (en) * | 2012-07-20 | 2014-01-23 | General Electric Company | Damper system and a turbine |
US9810075B2 (en) | 2015-03-20 | 2017-11-07 | United Technologies Corporation | Faceted turbine blade damper-seal |
US10316673B2 (en) * | 2016-03-24 | 2019-06-11 | General Electric Company | CMC turbine blade platform damper |
US10648347B2 (en) * | 2017-01-03 | 2020-05-12 | General Electric Company | Damping inserts and methods for shrouded turbine blades |
US11105209B2 (en) * | 2018-08-28 | 2021-08-31 | General Electric Company | Turbine blade tip shroud |
IT201900013854A1 (it) * | 2019-08-02 | 2021-02-02 | Ge Avio Srl | Motore a turbina con guarnizioni ad incastro. |
US11156110B1 (en) | 2020-08-04 | 2021-10-26 | General Electric Company | Rotor assembly for a turbine section of a gas turbine engine |
US11655719B2 (en) | 2021-04-16 | 2023-05-23 | General Electric Company | Airfoil assembly |
FR3137121B1 (fr) | 2022-06-22 | 2024-06-21 | Safran Aircraft Engines | Ensemble aubagé à liaison inter-plateformes par élément roulant interposé |
FR3137125B1 (fr) * | 2022-06-22 | 2024-05-31 | Safran Aircraft Engines | Ensemble aubagé de turbomachine comportant des aubes solidarisées deux à deux au niveau de leurs plateformes |
FR3137122B1 (fr) | 2022-06-22 | 2024-06-21 | Safran Aircraft Engines | Ensemble aubagé à liaison inter-plateformes par organe de friction |
FR3145376A1 (fr) * | 2023-01-26 | 2024-08-02 | Safran Aircraft Engines | Aubage pour turbine de turbomachine, rotor, turbine et turbomachine correspondantes. |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR958931A (fr) | 1950-03-21 | |||
US1544318A (en) * | 1923-09-12 | 1925-06-30 | Westinghouse Electric & Mfg Co | Turbine-blade lashing |
US3095138A (en) * | 1957-05-28 | 1963-06-25 | Studebaker Corp | Rotating shroud |
GB1195012A (en) * | 1966-06-21 | 1970-06-17 | Rolls Royce | Rotor for Bladed Fluid Flow Machines. |
US3556675A (en) * | 1969-01-29 | 1971-01-19 | Gen Electric | Turbomachinery rotor with integral shroud |
US4767273A (en) * | 1987-02-24 | 1988-08-30 | Westinghouse Electric Corp. | Apparatus and method for reducing blade flop in steam turbine |
FR2612249B1 (fr) * | 1987-03-12 | 1992-02-07 | Alsthom | Aubage mobile pour turbines a vapeur |
US5645402A (en) * | 1996-04-10 | 1997-07-08 | Solar Turbines Incorporated | Turbine blade vibration dampening |
US5934687A (en) * | 1997-07-07 | 1999-08-10 | General Electric Company | Gas-path leakage seal for a turbine |
JP2000204901A (ja) * | 1999-01-08 | 2000-07-25 | Mitsubishi Heavy Ind Ltd | 軸流回転機械における動翼の制振構造 |
US6371727B1 (en) * | 2000-06-05 | 2002-04-16 | The Boeing Company | Turbine blade tip shroud enclosed friction damper |
US6482533B2 (en) * | 2001-03-05 | 2002-11-19 | The Boeing Company | Article having imbedded cavity |
FR2902843A1 (fr) * | 2006-06-23 | 2007-12-28 | Snecma Sa | Secteur de redresseur de compresseur ou secteur de distributeur de turbomachine |
GB2467582B (en) * | 2009-02-10 | 2011-07-06 | Rolls Royce Plc | Vibration damper assembly |
-
2010
- 2010-01-26 FR FR1050515A patent/FR2955608B1/fr active Active
-
2011
- 2011-01-24 WO PCT/FR2011/050124 patent/WO2011092418A1/fr active Application Filing
- 2011-01-24 US US13/574,926 patent/US9188014B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US9188014B2 (en) | 2015-11-17 |
WO2011092418A1 (fr) | 2011-08-04 |
FR2955608A1 (fr) | 2011-07-29 |
US20130052032A1 (en) | 2013-02-28 |
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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, FR Effective date: 20131121 Owner name: SNECMA PROPULSION SOLIDE, FR Effective date: 20131121 |
|
PLFP | Fee payment |
Year of fee payment: 7 |
|
PLFP | Fee payment |
Year of fee payment: 8 |
|
PLFP | Fee payment |
Year of fee payment: 9 |
|
PLFP | Fee payment |
Year of fee payment: 11 |
|
CD | Change of name or company name |
Owner name: SAFRAN CERAMICS, FR Effective date: 20200409 Owner name: SAFRAN AIRCRAFT ENGINES, FR Effective date: 20200409 Owner name: SNECMA PROPULSION SOLIDE, FR Effective date: 20200409 |
|
PLFP | Fee payment |
Year of fee payment: 12 |
|
PLFP | Fee payment |
Year of fee payment: 13 |
|
PLFP | Fee payment |
Year of fee payment: 14 |
|
PLFP | Fee payment |
Year of fee payment: 15 |