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FR2937679B1 - Dispositif de prelevement d'air de refroidissement dans une turbomachine - Google Patents

Dispositif de prelevement d'air de refroidissement dans une turbomachine

Info

Publication number
FR2937679B1
FR2937679B1 FR0805929A FR0805929A FR2937679B1 FR 2937679 B1 FR2937679 B1 FR 2937679B1 FR 0805929 A FR0805929 A FR 0805929A FR 0805929 A FR0805929 A FR 0805929A FR 2937679 B1 FR2937679 B1 FR 2937679B1
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
Application number
FR0805929A
Other languages
English (en)
Other versions
FR2937679A1 (fr
Inventor
Stephane Pierre Guillaume Blanchard
Mathieu Dakowski
Thomas Daris
Romain Nicolas Lunel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SNECMA SAS filed Critical SNECMA SAS
Priority to FR0805929A priority Critical patent/FR2937679B1/fr
Priority to US12/603,943 priority patent/US8397513B2/en
Publication of FR2937679A1 publication Critical patent/FR2937679A1/fr
Application granted granted Critical
Publication of FR2937679B1 publication Critical patent/FR2937679B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Lift Valve (AREA)
  • Sampling And Sample Adjustment (AREA)
FR0805929A 2008-10-24 2008-10-24 Dispositif de prelevement d'air de refroidissement dans une turbomachine Active FR2937679B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0805929A FR2937679B1 (fr) 2008-10-24 2008-10-24 Dispositif de prelevement d'air de refroidissement dans une turbomachine
US12/603,943 US8397513B2 (en) 2008-10-24 2009-10-22 Device for tapping cooling air in a turbomachine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0805929A FR2937679B1 (fr) 2008-10-24 2008-10-24 Dispositif de prelevement d'air de refroidissement dans une turbomachine

Publications (2)

Publication Number Publication Date
FR2937679A1 FR2937679A1 (fr) 2010-04-30
FR2937679B1 true FR2937679B1 (fr) 2010-12-03

Family

ID=40585558

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0805929A Active FR2937679B1 (fr) 2008-10-24 2008-10-24 Dispositif de prelevement d'air de refroidissement dans une turbomachine

Country Status (2)

Country Link
US (1) US8397513B2 (fr)
FR (1) FR2937679B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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
DE102014217831A1 (de) * 2014-09-05 2016-03-10 Rolls-Royce Deutschland Ltd & Co Kg Vorrichtung zur Entnahme von Zapfluft und Flugzeugtriebwerk mit mindestens einer Vorrichtung zur Entnahme von Zapfluft
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
CN113027612B (zh) * 2021-04-14 2022-05-17 中国航空发动机研究院 一种用于高速预冷发动机的换热器调节机构及发动机
FR3129987B1 (fr) * 2021-12-03 2025-04-11 Safran Aircraft Engines Tuyere d’echappement de gaz de combustion pour une turbomachine d’aeronef

Family Cites Families (32)

* Cited by examiner, † Cited by third party
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
US4296599A (en) * 1979-03-30 1981-10-27 General Electric Company Turbine cooling air modulation apparatus
DE3313321A1 (de) * 1983-04-13 1984-10-18 Klöckner-Humboldt-Deutz AG, 5000 Köln Abblasvorrichtung an einem mehrstufigen axialverdichter
FR2640685B1 (fr) * 1988-12-15 1991-02-08 Snecma Vanne de decharge de compresseur de turboreacteur
US5113649A (en) * 1990-05-11 1992-05-19 General Electric Company Passive bypass valve assembly
US5184461A (en) * 1990-05-11 1993-02-09 General Electric Company Method and apparatus for automatic bypass operation
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
US6021637A (en) * 1997-09-29 2000-02-08 General Electric Company Integrated fluidic CD nozzle for gas turbine engine
US5996936A (en) * 1997-09-29 1999-12-07 General Electric Company Fluidic throat exhaust nozzle
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
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
FR2884867B1 (fr) * 2005-04-21 2007-08-03 Snecma Moteurs Sa Dispositif de regulation du debit d'air circulant dans un arbre rotatif d'une turbomachine
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
FR2933128B1 (fr) * 2008-06-25 2010-09-17 Snecma Dispositif de prelevement d'air de refroidissement dans une turbomachine
FR2933127B1 (fr) * 2008-06-25 2015-04-24 Snecma Dispositif de prelevement d'air de refroidissement dans une turbomachine

Also Published As

Publication number Publication date
US20100104429A1 (en) 2010-04-29
FR2937679A1 (fr) 2010-04-30
US8397513B2 (en) 2013-03-19

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