FR3027072B1 - 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
- FR3027072B1 FR3027072B1 FR1459654A FR1459654A FR3027072B1 FR 3027072 B1 FR3027072 B1 FR 3027072B1 FR 1459654 A FR1459654 A FR 1459654A FR 1459654 A FR1459654 A FR 1459654A FR 3027072 B1 FR3027072 B1 FR 3027072B1
- Authority
- FR
- France
- Prior art keywords
- aubra
- turbomachine
- stage
- 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
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/16—Control of working fluid flow
- F02C9/20—Control of working fluid flow by throttling; by adjusting vanes
- F02C9/22—Control of working fluid flow by throttling; by adjusting vanes by adjusting turbine vanes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1459654A FR3027072B1 (fr) | 2014-10-08 | 2014-10-08 | 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 |
---|---|---|---|
FR1459654 | 2014-10-08 | ||
FR1459654A FR3027072B1 (fr) | 2014-10-08 | 2014-10-08 | Anneau de commande d'un etage d'aubes a calage variable pour une turbomachine |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3027072A1 FR3027072A1 (fr) | 2016-04-15 |
FR3027072B1 true FR3027072B1 (fr) | 2018-11-09 |
Family
ID=51897379
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1459654A Active FR3027072B1 (fr) | 2014-10-08 | 2014-10-08 | Anneau de commande d'un etage d'aubes a calage variable pour une turbomachine |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR3027072B1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3072719B1 (fr) * | 2017-10-20 | 2020-10-09 | Safran Aircraft Engines | Anneau de commande d'un etage d'aubes a calage variable pour une turbomachine |
FR3081495B1 (fr) * | 2018-05-24 | 2020-05-29 | Safran Aircraft Engines | Dispositif d'equilibrage pour un rotor de turbomachine d'aeronef et rotor le comprenant |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2699595B1 (fr) * | 1992-12-23 | 1995-01-20 | Snecma | Dispositif de guidage en rotation d'un anneau de commande d'aubes pivotantes. |
FR2882577A1 (fr) * | 2005-02-25 | 2006-09-01 | Snecma Moteurs Sa | Dispositif de reglage du centrage d'un anneau de synchronisation de commande d'aubes pivotantes de turbomachine |
-
2014
- 2014-10-08 FR FR1459654A patent/FR3027072B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR3027072A1 (fr) | 2016-04-15 |
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Legal Events
Date | Code | Title | Description |
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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: 20160415 |
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PLFP | Fee payment |
Year of fee payment: 3 |
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PLFP | Fee payment |
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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PLFP | Fee payment |
Year of fee payment: 5 |
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PLFP | Fee payment |
Year of fee payment: 6 |
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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 |