FR3119861B1 - Dispositif de maintien en position d’un aubage de turbomachine - Google Patents
Dispositif de maintien en position d’un aubage de turbomachine Download PDFInfo
- Publication number
- FR3119861B1 FR3119861B1 FR2101366A FR2101366A FR3119861B1 FR 3119861 B1 FR3119861 B1 FR 3119861B1 FR 2101366 A FR2101366 A FR 2101366A FR 2101366 A FR2101366 A FR 2101366A FR 3119861 B1 FR3119861 B1 FR 3119861B1
- Authority
- FR
- France
- Prior art keywords
- blade
- maintaining
- shroud
- internal
- turbomachine blade
- 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
Classifications
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- 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
- 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
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- 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
- 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
- F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
-
- 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
- F05D2230/60—Assembly methods
- F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
- F05D2230/642—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins using maintaining alignment while permitting differential dilatation
-
- 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
- F05D2250/71—Shape curved
-
- 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
- F05D2260/38—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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Distributeur (10) de turbomachine s’étendant autour d’un axe (70) et comprenant un aubage (20) monté entre une virole externe (42) et une virole interne (30) ; et un dispositif de maintien en position (60) configuré pour être disposé dans un état élastiquement précontraint entre la virole interne (30) et une plateforme interne (22) de l’aubage (20) afin d’exercer sur l’aubage (20) une contrainte vers la virole externe (42). Figure pour l’abrégé : Fig. 2.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2101366A FR3119861B1 (fr) | 2021-02-12 | 2021-02-12 | Dispositif de maintien en position d’un aubage de turbomachine |
PCT/FR2022/050230 WO2022171955A1 (fr) | 2021-02-12 | 2022-02-08 | Distributeur avec dispositif de maintien en position |
CN202280022933.3A CN117062966A (zh) | 2021-02-12 | 2022-02-08 | 具有位置保持装置的导向叶片组件 |
EP22708195.7A EP4291757A1 (fr) | 2021-02-12 | 2022-02-08 | Distributeur avec dispositif de maintien en position |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2101366 | 2021-02-12 | ||
FR2101366A FR3119861B1 (fr) | 2021-02-12 | 2021-02-12 | Dispositif de maintien en position d’un aubage de turbomachine |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3119861A1 FR3119861A1 (fr) | 2022-08-19 |
FR3119861B1 true FR3119861B1 (fr) | 2023-08-25 |
Family
ID=75953983
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR2101366A Active FR3119861B1 (fr) | 2021-02-12 | 2021-02-12 | Dispositif de maintien en position d’un aubage de turbomachine |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP4291757A1 (fr) |
CN (1) | CN117062966A (fr) |
FR (1) | FR3119861B1 (fr) |
WO (1) | WO2022171955A1 (fr) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7824152B2 (en) * | 2007-05-09 | 2010-11-02 | Siemens Energy, Inc. | Multivane segment mounting arrangement for a gas turbine |
GB2456770A (en) * | 2008-01-22 | 2009-07-29 | Rolls Royce Plc | A stator vane for a gas turbine engine |
CN102132047B (zh) * | 2008-12-25 | 2014-11-05 | 三菱重工业株式会社 | 涡轮叶片及燃气轮机 |
US8827642B2 (en) * | 2011-01-31 | 2014-09-09 | General Electric Company | Flexible seal for turbine engine |
CA2944563C (fr) * | 2014-04-11 | 2018-11-20 | General Electric Company | Ensemble de carenage de cadre central de turbine |
US10208614B2 (en) * | 2016-02-26 | 2019-02-19 | General Electric Company | Apparatus, turbine nozzle and turbine shroud |
FR3061928B1 (fr) | 2017-01-18 | 2019-11-15 | Safran Aircraft Engines | Turbine de turbomachine comprenant un etage distributeur en materiau composite a matrice ceramique |
US10781721B2 (en) * | 2018-02-09 | 2020-09-22 | General Electric Company | Integral turbine center frame |
-
2021
- 2021-02-12 FR FR2101366A patent/FR3119861B1/fr active Active
-
2022
- 2022-02-08 CN CN202280022933.3A patent/CN117062966A/zh active Pending
- 2022-02-08 WO PCT/FR2022/050230 patent/WO2022171955A1/fr active Application Filing
- 2022-02-08 EP EP22708195.7A patent/EP4291757A1/fr active Pending
Also Published As
Publication number | Publication date |
---|---|
CN117062966A (zh) | 2023-11-14 |
WO2022171955A1 (fr) | 2022-08-18 |
FR3119861A1 (fr) | 2022-08-19 |
EP4291757A1 (fr) | 2023-12-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 2 |
|
PLSC | Publication of the preliminary search report |
Effective date: 20220819 |
|
PLFP | Fee payment |
Year of fee payment: 3 |
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PLFP | Fee payment |
Year of fee payment: 4 |