FR2950116B1 - Redresseur de compresseur pour turbomachine, comprenant des tetes d'aubes montees a l'aide d'un materiau amortisseur de vibrations sur la virole exterieure - Google Patents
Redresseur de compresseur pour turbomachine, comprenant des tetes d'aubes montees a l'aide d'un materiau amortisseur de vibrations sur la virole exterieureInfo
- Publication number
- FR2950116B1 FR2950116B1 FR0956332A FR0956332A FR2950116B1 FR 2950116 B1 FR2950116 B1 FR 2950116B1 FR 0956332 A FR0956332 A FR 0956332A FR 0956332 A FR0956332 A FR 0956332A FR 2950116 B1 FR2950116 B1 FR 2950116B1
- Authority
- FR
- France
- Prior art keywords
- virole
- aub
- turbomachine
- external
- shock 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.)
- Active
Links
- 239000006096 absorbing agent Substances 0.000 title 1
- 239000000463 material Substances 0.000 title 1
- 230000035939 shock Effects 0.000 title 1
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
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/542—Bladed diffusers
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/04—Antivibration arrangements
- F01D25/06—Antivibration arrangements for preventing blade vibration
-
- 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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
- F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
-
- 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
- F04D29/02—Selection of particular materials
- F04D29/023—Selection of particular materials especially adapted for elastic fluid pumps
-
- 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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
-
- 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
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
- F01D25/246—Fastening of diaphragms or stator-rings
-
- 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
- F05D2300/437—Silicon polymers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0956332A FR2950116B1 (fr) | 2009-09-15 | 2009-09-15 | Redresseur de compresseur pour turbomachine, comprenant des tetes d'aubes montees a l'aide d'un materiau amortisseur de vibrations sur la virole exterieure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0956332A FR2950116B1 (fr) | 2009-09-15 | 2009-09-15 | Redresseur de compresseur pour turbomachine, comprenant des tetes d'aubes montees a l'aide d'un materiau amortisseur de vibrations sur la virole exterieure |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2950116A1 FR2950116A1 (fr) | 2011-03-18 |
FR2950116B1 true FR2950116B1 (fr) | 2011-12-09 |
Family
ID=42130177
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0956332A Active FR2950116B1 (fr) | 2009-09-15 | 2009-09-15 | Redresseur de compresseur pour turbomachine, comprenant des tetes d'aubes montees a l'aide d'un materiau amortisseur de vibrations sur la virole exterieure |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2950116B1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2984427B1 (fr) * | 2011-12-15 | 2018-04-27 | Safran Aircraft Engines | Secteur de redresseur pour un compresseur de turbomachine realise par brasage d'une plate-forme de ses aubes sur une virole. |
CA2918320C (fr) | 2013-07-26 | 2018-05-15 | Mra Systems, Inc. | Mat d'accrochage de moteur pour aeronef |
CN112324520B (zh) * | 2020-10-27 | 2022-08-30 | 中国船舶重工集团公司第七0三研究所 | 一种燃气轮机静叶环结构 |
BE1029074B1 (fr) * | 2021-02-02 | 2022-08-29 | Safran Aero Boosters | Ensemble redresseur pour compresseur de turbomachine d'aeronef |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA994246A (en) * | 1973-09-27 | 1976-08-03 | Harold Tai | Vane damping |
US5074752A (en) * | 1990-08-06 | 1991-12-24 | General Electric Company | Gas turbine outlet guide vane mounting assembly |
US6619917B2 (en) * | 2000-12-19 | 2003-09-16 | United Technologies Corporation | Machined fan exit guide vane attachment pockets for use in a gas turbine |
GB2400415B (en) * | 2003-04-11 | 2006-03-08 | Rolls Royce Plc | Vane mounting |
FR2856749B1 (fr) * | 2003-06-30 | 2005-09-23 | Snecma Moteurs | Redresseur de compresseur de moteur aeronautique a aubes collees |
GB2418709B (en) * | 2004-09-29 | 2007-10-10 | Rolls Royce Plc | Damped assembly |
EP2075415B1 (fr) * | 2007-12-27 | 2016-10-19 | Techspace Aero | Structure annulaire de stator allégée pour turbomoteur d'aéronef |
-
2009
- 2009-09-15 FR FR0956332A patent/FR2950116B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR2950116A1 (fr) | 2011-03-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2918108B1 (fr) | Dispositif amortisseur pour stator de turbomachine | |
FR2915510B1 (fr) | Amortisseur pour aubes de turbomachines | |
FR2917371B1 (fr) | Amortisseur pour atterisseur d'aeronef | |
FR2961727B1 (fr) | Moyen d'amortissement pour porte-outils, tel que tete a aleser, | |
EP1920225A4 (fr) | Surveillance des vibrations | |
FR2948736B1 (fr) | Secteur de virole exterieure pour couronne aubagee de stator de turbomachine d'aeronef, comprenant des cales amortisseuses de vibrations | |
GB2450790B (en) | Pneumatic actuator featuring bracing ribs, for use in a vibration damping engine mount | |
FR2945788B1 (fr) | Dispositif a masses concentrees pour reduire les vibrations engendrees par un rotor de sustentation d'un giravion, et moyeu d'un rotor muni d'un tel dispositif | |
FR2959484B1 (fr) | Dispositif pour reduire les vibrations engendrees par un rotor de sustentation d'un giravion, et moyeu d'un rotor muni d'un tel dispositif. | |
FR2945789B1 (fr) | Dispositif a masses reparties pour reduire les vibrations engendrees par un rotor de sustentation d'un giravion, et moyeu d'un rotor muni d'un tel dispositif | |
FR2885916B1 (fr) | Dispositif de maintien sur une traverse de voie ferree | |
DK1864803T3 (da) | Trykkemaskine | |
FR2950116B1 (fr) | Redresseur de compresseur pour turbomachine, comprenant des tetes d'aubes montees a l'aide d'un materiau amortisseur de vibrations sur la virole exterieure | |
FR2888876B1 (fr) | Dispositif d'amortissement des vibrations d'un rotor dans une turbomachine | |
FR2921408B1 (fr) | Jonc d'etancheite ou d'amortissement des vibrations pour rotor de turbomachine | |
FR2923279B1 (fr) | Amortisseur de vibrations pour frein a disques. | |
FR2895050B1 (fr) | Palier de raccordement pour un amortisseur d'oscillations | |
FR2918593B1 (fr) | Machine d'affutage | |
FR2920210B1 (fr) | Amortisseur de vibrations pour nacelle d'aeronef | |
FR2942204B1 (fr) | Dispositif d'amortissement de chocs pour sellette de parapente | |
FR2888877B1 (fr) | Dispositif d'amortissement des vibrations d'un rotor | |
FR2963900B1 (fr) | Dispositif d'augmentation de l'effort de bridage assure par des verins sur une surface projetee reduite | |
FR2965008B1 (fr) | Disque a aubes pour rotor de turbomachine, et turbomachine equipee d'un tel disque | |
FR2982924B1 (fr) | Amortisseur de vibrations, notamment destine a l'utilisation lors de l'usinage de pieces creuses par tournage | |
FR2948737B1 (fr) | Secteur de virole exterieure pour couronne aubagee de stator de turbomachine d'aeronef, comprenant des cales amortisseuses de vibrations |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 8 |
|
PLFP | Fee payment |
Year of fee payment: 9 |
|
CD | Change of name or company name |
Owner name: SAFRAN AIRCRAFT ENGINES, FR Effective date: 20170717 |
|
PLFP | Fee payment |
Year of fee payment: 10 |
|
PLFP | Fee payment |
Year of fee payment: 11 |
|
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 |
|
PLFP | Fee payment |
Year of fee payment: 16 |