FR2994453B1 - Ensemble a faible usure pour couronne aubagee de stator de turbomachine d'aeronef - Google Patents
Ensemble a faible usure pour couronne aubagee de stator de turbomachine d'aeronefInfo
- Publication number
- FR2994453B1 FR2994453B1 FR1257684A FR1257684A FR2994453B1 FR 2994453 B1 FR2994453 B1 FR 2994453B1 FR 1257684 A FR1257684 A FR 1257684A FR 1257684 A FR1257684 A FR 1257684A FR 2994453 B1 FR2994453 B1 FR 2994453B1
- Authority
- FR
- France
- Prior art keywords
- airborne
- turbomachine
- low wear
- wear assembly
- curved crown
- 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
-
- 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
-
- 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
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
- F01D17/12—Final actuators arranged in stator parts
- F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
- F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
- F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
-
- 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
- F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
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 |
---|---|---|---|
FR1257684A FR2994453B1 (fr) | 2012-08-08 | 2012-08-08 | Ensemble a faible usure pour couronne aubagee de stator de turbomachine d'aeronef |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1257684A FR2994453B1 (fr) | 2012-08-08 | 2012-08-08 | Ensemble a faible usure pour couronne aubagee de stator de turbomachine d'aeronef |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2994453A1 FR2994453A1 (fr) | 2014-02-14 |
FR2994453B1 true FR2994453B1 (fr) | 2014-09-05 |
Family
ID=46963958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1257684A Active FR2994453B1 (fr) | 2012-08-08 | 2012-08-08 | Ensemble a faible usure pour couronne aubagee de stator de turbomachine d'aeronef |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2994453B1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3176384B1 (fr) | 2015-12-04 | 2023-07-12 | MTU Aero Engines AG | Virole interne, secteur de virole interne, aubage statorique et turbomachine |
DE102017209682A1 (de) | 2017-06-08 | 2018-12-13 | MTU Aero Engines AG | Axial geteilter Turbomaschinen-Innenring |
FR3087834B1 (fr) | 2018-10-26 | 2021-05-07 | Faurecia Systemes Dechappement | Injecteur pour injecter un agent reducteur gazeux dans un flux de gaz d'echappement d'un moteur a combustion interne |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3079128A (en) * | 1961-01-23 | 1963-02-26 | Burge Joseph | Sealing and securing means for turbomachine blading |
FR2556410B1 (fr) * | 1983-12-07 | 1986-09-12 | Snecma | Dispositif de centrage de l'anneau interieur d'un stator a ailettes a calage variable |
FR2603340B1 (fr) * | 1986-09-03 | 1988-11-04 | Snecma | Turbomachine comportant un dispositif d'ajustement des jeux d'un joint a labyrinthe entre rotor et stator et de l'alignement de veine des gaz et methode d'application |
US4792277A (en) * | 1987-07-08 | 1988-12-20 | United Technologies Corporation | Split shroud compressor |
FR2920492B1 (fr) * | 2007-08-30 | 2009-10-30 | Snecma Sa | Etage d'aubes a calage variable pour une turbomachine |
FR2964710B1 (fr) * | 2010-09-14 | 2012-08-31 | Snecma | Douille pour aube a calage variable |
-
2012
- 2012-08-08 FR FR1257684A patent/FR2994453B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR2994453A1 (fr) | 2014-02-14 |
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Legal Events
Date | Code | Title | Description |
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PLFP | Fee payment |
Year of fee payment: 5 |
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PLFP | Fee payment |
Year of fee payment: 6 |
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CD | Change of name or company name |
Owner name: SAFRAN AIRCRAFT ENGINES, FR Effective date: 20170719 |
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PLFP | Fee payment |
Year of fee payment: 7 |
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PLFP | Fee payment |
Year of fee payment: 8 |
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PLFP | Fee payment |
Year of fee payment: 9 |
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PLFP | Fee payment |
Year of fee payment: 10 |
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PLFP | Fee payment |
Year of fee payment: 11 |
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PLFP | Fee payment |
Year of fee payment: 12 |