FR2933127B1 - Dispositif de prelevement d'air de refroidissement dans une turbomachine - Google Patents
Dispositif de prelevement d'air de refroidissement dans une turbomachineInfo
- Publication number
- FR2933127B1 FR2933127B1 FR0803546A FR0803546A FR2933127B1 FR 2933127 B1 FR2933127 B1 FR 2933127B1 FR 0803546 A FR0803546 A FR 0803546A FR 0803546 A FR0803546 A FR 0803546A FR 2933127 B1 FR2933127 B1 FR 2933127B1
- Authority
- FR
- France
- Prior art keywords
- turbomachine
- collecting air
- collecting
- air
- 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
- F01D9/00—Stators
- F01D9/06—Fluid supply conduits to nozzles or the like
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—Cooling
-
- 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
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
- F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
- F02C6/06—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output providing compressed gas
- F02C6/08—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output providing compressed gas the gas being bled from the gas-turbine compressor
-
- 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
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/12—Cooling of plants
- F02C7/16—Cooling of plants characterised by cooling medium
- F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
- F02K1/78—Other construction of jet pipes
- F02K1/82—Jet pipe walls, e.g. liners
- F02K1/822—Heat insulating structures or liners, cooling arrangements, e.g. post combustion liners; Infrared radiation suppressors
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7879—Resilient material valve
- Y10T137/7888—With valve member flexing about securement
- Y10T137/7891—Flap or reed
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Control Of Turbines (AREA)
- Sampling And Sample Adjustment (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0803546A FR2933127B1 (fr) | 2008-06-25 | 2008-06-25 | Dispositif de prelevement d'air de refroidissement dans une turbomachine |
US12/490,962 US8448448B2 (en) | 2008-06-25 | 2009-06-24 | Cooling air bleed device in a turbomachine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0803546A FR2933127B1 (fr) | 2008-06-25 | 2008-06-25 | Dispositif de prelevement d'air de refroidissement dans une turbomachine |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2933127A1 FR2933127A1 (fr) | 2010-01-01 |
FR2933127B1 true FR2933127B1 (fr) | 2015-04-24 |
Family
ID=40291302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0803546A Active FR2933127B1 (fr) | 2008-06-25 | 2008-06-25 | Dispositif de prelevement d'air de refroidissement dans une turbomachine |
Country Status (2)
Country | Link |
---|---|
US (1) | US8448448B2 (fr) |
FR (1) | FR2933127B1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2937679B1 (fr) * | 2008-10-24 | 2010-12-03 | Snecma | Dispositif de prelevement d'air de refroidissement dans une turbomachine |
US9651053B2 (en) * | 2014-01-24 | 2017-05-16 | Pratt & Whitney Canada Corp. | Bleed valve |
US10982595B2 (en) | 2016-08-23 | 2021-04-20 | Raytheon Technologies Corporation | Heat exchanger for gas turbine engine mounted in intermediate case |
FR3129987A1 (fr) * | 2021-12-03 | 2023-06-09 | Safran Aircraft Engines | Tuyere d’echappement de gaz de combustion pour une turbomachine d’aeronef |
CN115013090B (zh) * | 2022-07-06 | 2023-04-07 | 四川航天中天动力装备有限责任公司 | 一种涡轮发动机用放气机构 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3244194A (en) * | 1962-03-27 | 1966-04-05 | American Mach & Foundry | Blast closure valve |
US3539150A (en) * | 1967-06-23 | 1970-11-10 | Jamesbury Corp | Fluid valve |
SE320470B (fr) * | 1969-04-18 | 1970-02-09 | Centralsug Ab | |
US3875921A (en) * | 1973-10-23 | 1975-04-08 | Gen Motors Corp | Articulated, spring-controlled intake poppet valve |
US3979065A (en) * | 1974-10-31 | 1976-09-07 | United Technologies Corporation | Cooling liner for an exhaust nozzle |
US4000612A (en) * | 1975-07-28 | 1977-01-04 | General Electric Company | Cooling system for a thrust vectoring gas turbine engine exhaust system |
US4203286A (en) * | 1976-08-27 | 1980-05-20 | The United States Of America As Represented By The Secretary Of The Air Force | Cooling apparatus for an exhaust nozzle of a gas turbine engine |
US5255849A (en) * | 1991-11-05 | 1993-10-26 | General Electric Company | Cooling air transfer apparatus for aircraft gas turbine engine exhaust nozzles |
US5720434A (en) * | 1991-11-05 | 1998-02-24 | General Electric Company | Cooling apparatus for aircraft gas turbine engine exhaust nozzles |
US5435127A (en) * | 1993-11-15 | 1995-07-25 | General Electric Company | Method and apparatus for boosting ram airflow to an ejection nozzle |
US6301877B1 (en) * | 1995-11-13 | 2001-10-16 | United Technologies Corporation | Ejector extension cooling for exhaust nozzle |
US5996936A (en) * | 1997-09-29 | 1999-12-07 | General Electric Company | Fluidic throat exhaust nozzle |
US6021637A (en) * | 1997-09-29 | 2000-02-08 | General Electric Company | Integrated fluidic CD nozzle for gas turbine engine |
US6089537A (en) * | 1999-06-23 | 2000-07-18 | Mks Instruments, Inc. | Pendulum valve assembly |
US6409149B1 (en) * | 2000-06-28 | 2002-06-25 | Mks Instruments, Inc. | Dual pendulum valve assembly with valve seat cover |
GB2376515B (en) * | 2001-06-13 | 2004-09-29 | Rolls Royce Plc | Bleed valve assembly |
US6776394B2 (en) * | 2002-12-30 | 2004-08-17 | Mks Instruments, Inc. | Pendulum valve assembly |
FR2860045B1 (fr) * | 2003-09-24 | 2006-01-06 | Snecma Moteurs | Systeme de ventilation pour une tuyere d'ejection convergente divergente |
FR2865000B1 (fr) * | 2004-01-12 | 2006-06-09 | Snecma Moteurs | Dispositif d'alimentation en air de refroidissement de volets de tuyere |
US7032835B2 (en) * | 2004-01-28 | 2006-04-25 | United Technologies Corporation | Convergent/divergent nozzle with modulated cooling |
US7204472B2 (en) * | 2004-03-12 | 2007-04-17 | Gm Global Technology Operations, Inc. | Active pressure relief valves and methods of use |
FR2900444B1 (fr) * | 2006-04-28 | 2008-06-13 | Snecma Sa | Turboreacteur comprenant un canal de post combustion refroidi par un flux de ventilation a debit variable |
US7854124B2 (en) * | 2006-10-27 | 2010-12-21 | United Technologies Corporation | Combined control for supplying cooling air and support air in a turbine engine nozzle |
FR2915550B1 (fr) * | 2007-04-27 | 2012-05-11 | Snecma | Vanne a clapet pour un systeme de refroidissement dans une turbomachine |
US7762526B2 (en) * | 2007-08-27 | 2010-07-27 | Nor-Cal Products, Inc. | Pendulum valve having independently and rapidly controllable theta-and z-axis motion |
US8141366B2 (en) * | 2008-08-19 | 2012-03-27 | United Technologies Corporation | Gas turbine engine with variable area fan nozzle |
-
2008
- 2008-06-25 FR FR0803546A patent/FR2933127B1/fr active Active
-
2009
- 2009-06-24 US US12/490,962 patent/US8448448B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20090320498A1 (en) | 2009-12-31 |
US8448448B2 (en) | 2013-05-28 |
FR2933127A1 (fr) | 2010-01-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2925961B1 (fr) | Dispositif de detection d'impact | |
BRPI0905942A2 (pt) | "dispositivo de captura de amostra" | |
FR2930604B1 (fr) | Dispositif de commande d'aubes a calage variable dans un compresseur de turbomachine | |
DK2175930T3 (da) | Indretning til at forhindre ændringer i en cirkadisk rytme | |
FR2925118B1 (fr) | Panneau de support d'abradable dans une turbomachine | |
DE502008000928D1 (de) | Luftleitvorrichtung | |
FR2925130B1 (fr) | Dispositif de prelevement d'air dans un compresseur de turbomachine | |
DE602007005412D1 (de) | Staubfangaufsatz | |
FR2975771B1 (fr) | Dispositif de mesure d'une piece dans une turbomachine | |
FR2933861B3 (fr) | Dispositif d'avancee mandibulaire ameliore | |
FR2907840B1 (fr) | Dispositif de limitation de survitesse de turbine dans une turbomachine | |
FR2952402B1 (fr) | Dispositif de deshuilage d'une enceinte dans une turbomachine | |
FR2937679B1 (fr) | Dispositif de prelevement d'air de refroidissement dans une turbomachine | |
FR2933127B1 (fr) | Dispositif de prelevement d'air de refroidissement dans une turbomachine | |
FR2933128B1 (fr) | Dispositif de prelevement d'air de refroidissement dans une turbomachine | |
FR2925122B1 (fr) | Dispositif de decouplage d'un support de palier | |
FR2936338B1 (fr) | Dispositif d'affichage | |
FR2937871B1 (fr) | Dispositif de decontamination d'air | |
FR2922040B1 (fr) | Dispositif de suspension d'affiche | |
FR2945258B1 (fr) | Dispositif d'essuie-glace | |
FR2905341B1 (fr) | Dispositif de renfort | |
FR2903151B1 (fr) | Dispositif de ventilation d'un carter d'echappement dans une turbomachine | |
FR2945259B1 (fr) | Dispositif d'essuie-glace | |
FR2924173B1 (fr) | Dispositif d'admission d'air | |
FR2925741B1 (fr) | Dispositif d'affichage |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 8 |
|
PLFP | Fee payment |
Year of fee payment: 9 |
|
PLFP | Fee payment |
Year of fee payment: 10 |
|
CD | Change of name or company name |
Owner name: SNECMA, FR Effective date: 20170713 |
|
PLFP | Fee payment |
Year of fee payment: 11 |
|
PLFP | Fee payment |
Year of fee payment: 12 |
|
PLFP | Fee payment |
Year of fee payment: 13 |
|
PLFP | Fee payment |
Year of fee payment: 14 |
|
PLFP | Fee payment |
Year of fee payment: 15 |
|
PLFP | Fee payment |
Year of fee payment: 16 |
|
PLFP | Fee payment |
Year of fee payment: 17 |