FR3024996B1 - Anneau de commande d'un etage d'aubes a calage variable pour une turbomachine - Google Patents
Anneau de commande d'un etage d'aubes a calage variable pour une turbomachine Download PDFInfo
- Publication number
- FR3024996B1 FR3024996B1 FR1457936A FR1457936A FR3024996B1 FR 3024996 B1 FR3024996 B1 FR 3024996B1 FR 1457936 A FR1457936 A FR 1457936A FR 1457936 A FR1457936 A FR 1457936A FR 3024996 B1 FR3024996 B1 FR 3024996B1
- Authority
- FR
- France
- Prior art keywords
- turbomachine
- stage
- aubra
- control ring
- variable shift
- 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
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Control Of Turbines (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1457936A FR3024996B1 (fr) | 2014-08-22 | 2014-08-22 | Anneau de commande d'un etage d'aubes a calage variable pour une turbomachine |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1457936A FR3024996B1 (fr) | 2014-08-22 | 2014-08-22 | Anneau de commande d'un etage d'aubes a calage variable pour une turbomachine |
FR1457936 | 2014-08-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3024996A1 FR3024996A1 (fr) | 2016-02-26 |
FR3024996B1 true FR3024996B1 (fr) | 2019-03-22 |
Family
ID=51787117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1457936A Active FR3024996B1 (fr) | 2014-08-22 | 2014-08-22 | Anneau de commande d'un etage d'aubes a calage variable pour une turbomachine |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR3024996B1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016122639A1 (de) | 2016-11-23 | 2018-05-24 | Rolls-Royce Deutschland Ltd & Co Kg | Leitschaufelbaugruppe mit Ausgleichseinrichtung |
DE102017203834A1 (de) * | 2017-03-08 | 2018-09-13 | Siemens Aktiengesellschaft | Verstelleinrichtung für Leitschaufeln einer Turbine |
FR3119859B1 (fr) * | 2021-02-15 | 2024-01-12 | Safran Aircraft Engines | Anneau de commande d’un etage d’aubes a calage variable pour une turbomachine |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1034509A (fr) * | 1975-10-14 | 1978-07-11 | John Korta | Commande de roue a aubes pour turbine a gaz |
GB1499531A (en) * | 1976-05-24 | 1978-02-01 | Secr Defence | Apparatus for varying the incidence of turbomachinery stator blades |
FR2882578B1 (fr) * | 2005-02-25 | 2007-05-25 | Snecma Moteurs Sa | Dispositif de reglage du centrage d'un anneau de synchronisation de commande d'aubes pivotantes de turbomachine |
EP2107217A1 (fr) * | 2008-03-31 | 2009-10-07 | Siemens Aktiengesellschaft | Ensemble d'anneau de commande pour boîtier de compresseur axial |
-
2014
- 2014-08-22 FR FR1457936A patent/FR3024996B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR3024996A1 (fr) | 2016-02-26 |
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Legal Events
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PLFP | Fee payment |
Year of fee payment: 2 |
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PLSC | Publication of the preliminary search report |
Effective date: 20160226 |
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Year of fee payment: 3 |
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Year of fee payment: 4 |
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CD | Change of name or company name |
Owner name: SAFRAN AIRCRAFT ENGINES, FR Effective date: 20170719 |
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Year of fee payment: 5 |
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