FR2982904B1 - Moyeu de carter pour turboreacteur d'aeronef comprenant des moyens de commande de vannes de decharge ameliores - Google Patents
Moyeu de carter pour turboreacteur d'aeronef comprenant des moyens de commande de vannes de decharge amelioresInfo
- Publication number
- FR2982904B1 FR2982904B1 FR1160522A FR1160522A FR2982904B1 FR 2982904 B1 FR2982904 B1 FR 2982904B1 FR 1160522 A FR1160522 A FR 1160522A FR 1160522 A FR1160522 A FR 1160522A FR 2982904 B1 FR2982904 B1 FR 2982904B1
- Authority
- FR
- France
- Prior art keywords
- aircraft
- carter
- hub
- discharge valves
- improved discharge
- 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
- F01D17/105—Final actuators by passing part of the fluid
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- 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
- F02C9/18—Control of working fluid flow by bleeding, bypassing or acting on variable working fluid interconnections between turbines or compressors or their stages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
- F04D27/0215—Arrangements therefor, e.g. bleed or by-pass valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
- F04D27/023—Details or means for fluid extraction
-
- 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
- F05D2270/00—Control
- F05D2270/01—Purpose of the control system
- F05D2270/10—Purpose of the control system to cope with, or avoid, compressor flow instabilities
- F05D2270/101—Compressor surge or stall
-
- 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
- F05D2270/00—Control
- F05D2270/50—Control logic embodiments
- F05D2270/58—Control logic embodiments by mechanical means, e.g. levers, gears or cams
-
- 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
- F05D2270/00—Control
- F05D2270/60—Control system actuates means
- F05D2270/62—Electrical actuators
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (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 |
---|---|---|---|
FR1160522A FR2982904B1 (fr) | 2011-11-18 | 2011-11-18 | Moyeu de carter pour turboreacteur d'aeronef comprenant des moyens de commande de vannes de decharge ameliores |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1160522A FR2982904B1 (fr) | 2011-11-18 | 2011-11-18 | Moyeu de carter pour turboreacteur d'aeronef comprenant des moyens de commande de vannes de decharge ameliores |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2982904A1 FR2982904A1 (fr) | 2013-05-24 |
FR2982904B1 true FR2982904B1 (fr) | 2015-01-30 |
Family
ID=45558210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1160522A Active FR2982904B1 (fr) | 2011-11-18 | 2011-11-18 | Moyeu de carter pour turboreacteur d'aeronef comprenant des moyens de commande de vannes de decharge ameliores |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2982904B1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105782122A (zh) * | 2016-04-01 | 2016-07-20 | 江苏大学 | 一种用于自动调节轴流泵导叶叶片角度的调节器 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3020400B1 (fr) * | 2014-04-23 | 2016-04-15 | Snecma | Fixation d'un conduit de decharge de turbomachine |
FR3059365B1 (fr) * | 2016-11-25 | 2018-11-23 | Safran Aircraft Engines | Turbomachine a double flux equipee d'un systeme de decharge |
FR3082562B1 (fr) | 2018-06-19 | 2020-06-12 | Safran Aircraft Engines | Anneau de commande de portes de decharge pour une turbomachine d'aeronef et turbomachine le comportant |
FR3096083B1 (fr) | 2019-05-16 | 2021-04-16 | Safran Aircraft Engines | Procédé et dispositif d’estimation et d’utilisation d’une zone morte d’une vanne de turbomachine |
FR3096084B1 (fr) | 2019-05-16 | 2021-04-16 | Safran Aircraft Engines | Procédé et dispositif d’estimation d’une zone morte d’une vanne de décharge de turbomachine |
FR3108933B1 (fr) | 2020-04-02 | 2022-03-11 | Safran Aircraft Engines | Dispositif de dégivrage d’un toboggan de carter |
FR3139365A1 (fr) * | 2022-09-05 | 2024-03-08 | Safran Aircraft Engines | Vanne de decharge a porte intrusive |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3543877A (en) * | 1967-07-07 | 1970-12-01 | Nationale D Etude De Construct | Silencer device for an ejector-type jet propulsion nozzle |
FR2260697B1 (fr) * | 1974-02-11 | 1976-06-25 | Snecma | |
US4086761A (en) * | 1976-04-26 | 1978-05-02 | The Boeing Company | Stator bypass system for turbofan engine |
FR2359982A1 (fr) * | 1976-07-28 | 1978-02-24 | Snecma | Valve de mise en communication de deux espaces separes par une paroi |
FR2640685B1 (fr) * | 1988-12-15 | 1991-02-08 | Snecma | Vanne de decharge de compresseur de turboreacteur |
US5123240A (en) * | 1990-03-19 | 1992-06-23 | General Electric Co. | Method and apparatus for ejecting foreign matter from the primary flow path of a gas turbine engine |
US5515673A (en) * | 1991-10-23 | 1996-05-14 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation "S.N.E.C.M.A" | Device for controlling the opening and closing of discharge valves of a turbojet engine |
CA2208801C (fr) * | 1997-06-24 | 2005-12-06 | Rolls-Royce Plc | Appareil de purge d'une turbine a gaz |
GB2443982B (en) * | 2006-01-20 | 2011-06-22 | Rolls Royce Power Eng | Bleed off valve system |
-
2011
- 2011-11-18 FR FR1160522A patent/FR2982904B1/fr active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105782122A (zh) * | 2016-04-01 | 2016-07-20 | 江苏大学 | 一种用于自动调节轴流泵导叶叶片角度的调节器 |
CN105782122B (zh) * | 2016-04-01 | 2018-02-27 | 江苏大学 | 一种用于自动调节轴流泵导叶叶片角度的调节器 |
Also Published As
Publication number | Publication date |
---|---|
FR2982904A1 (fr) | 2013-05-24 |
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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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PLFP | Fee payment |
Year of fee payment: 7 |
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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: 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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Year of fee payment: 11 |
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PLFP | Fee payment |
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PLFP | Fee payment |
Year of fee payment: 13 |