FR3113091B1 - Ensemble pour turbine de turbomachine d’aéronef, comprenant un anneau de retenue d’aubes maintenu par un distributeur de la turbine - Google Patents
Ensemble pour turbine de turbomachine d’aéronef, comprenant un anneau de retenue d’aubes maintenu par un distributeur de la turbine Download PDFInfo
- Publication number
- FR3113091B1 FR3113091B1 FR2008104A FR2008104A FR3113091B1 FR 3113091 B1 FR3113091 B1 FR 3113091B1 FR 2008104 A FR2008104 A FR 2008104A FR 2008104 A FR2008104 A FR 2008104A FR 3113091 B1 FR3113091 B1 FR 3113091B1
- Authority
- FR
- France
- Prior art keywords
- turbine
- assembly
- retaining ring
- nozzle
- aircraft turbomachine
- 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
- 230000014759 maintenance of location Effects 0.000 abstract 1
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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
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- 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
- F05D2250/711—Shape curved convex
-
- 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
- F05D2260/31—Retaining bolts or nuts
-
- 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
- F05D2300/20—Oxide or non-oxide ceramics
- F05D2300/22—Non-oxide ceramics
- F05D2300/226—Carbides
-
- 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)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
L’invention se rapporte à un ensemble (100) pour turbine de turbomachine d’aéronef, comprenant une première roue mobile (15) ainsi qu’un distributeur (17) agencé de façon adjacente à la première roue mobile selon un premier sens axial (18) de la turbine, la première roue mobile comprenant un disque (19a), des aubes (24a) agencées à la périphérie du disque, ainsi qu’un anneau (40a) de retenue axiale des aubes par rapport au disque (19a), le distributeur (17) étant équipé de premiers moyens (50a) de maintien de l’anneau de retenue (40a) contre le disque (19a) de la première roue mobile (15). Figure pour l’abrégé : Fig. 2
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2008104A FR3113091B1 (fr) | 2020-07-30 | 2020-07-30 | Ensemble pour turbine de turbomachine d’aéronef, comprenant un anneau de retenue d’aubes maintenu par un distributeur de la turbine |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2008104A FR3113091B1 (fr) | 2020-07-30 | 2020-07-30 | Ensemble pour turbine de turbomachine d’aéronef, comprenant un anneau de retenue d’aubes maintenu par un distributeur de la turbine |
FR2008104 | 2020-07-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3113091A1 FR3113091A1 (fr) | 2022-02-04 |
FR3113091B1 true FR3113091B1 (fr) | 2022-06-24 |
Family
ID=73013690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR2008104A Active FR3113091B1 (fr) | 2020-07-30 | 2020-07-30 | Ensemble pour turbine de turbomachine d’aéronef, comprenant un anneau de retenue d’aubes maintenu par un distributeur de la turbine |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR3113091B1 (fr) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3945758A (en) * | 1974-02-28 | 1976-03-23 | Westinghouse Electric Corporation | Cooling system for a gas turbine |
US5749701A (en) * | 1996-10-28 | 1998-05-12 | General Electric Company | Interstage seal assembly for a turbine |
FR3019584B1 (fr) | 2014-04-07 | 2019-05-17 | Safran Aircraft Engines | Systeme de ventilation d'une turbine a l'aide d'orifices traversants et de lunules |
FR3078363B1 (fr) * | 2018-02-23 | 2021-02-26 | Safran Aircraft Engines | Anneau mobile d'etancheite |
-
2020
- 2020-07-30 FR FR2008104A patent/FR3113091B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR3113091A1 (fr) | 2022-02-04 |
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