FR2476742B1 - Circuit d'air auxiliaire - Google Patents

Circuit d'air auxiliaire

Info

Publication number
FR2476742B1
FR2476742B1 FR8103740A FR8103740A FR2476742B1 FR 2476742 B1 FR2476742 B1 FR 2476742B1 FR 8103740 A FR8103740 A FR 8103740A FR 8103740 A FR8103740 A FR 8103740A FR 2476742 B1 FR2476742 B1 FR 2476742B1
Authority
FR
France
Prior art keywords
auxiliary air
air circuit
circuit
auxiliary
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.)
Expired
Application number
FR8103740A
Other languages
English (en)
Other versions
FR2476742A1 (fr
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2476742A1 publication Critical patent/FR2476742A1/fr
Application granted granted Critical
Publication of FR2476742B1 publication Critical patent/FR2476742B1/fr
Expired legal-status Critical Current

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
    • F01D17/02—Arrangement of sensing elements
    • F01D17/08—Arrangement of sensing elements responsive to condition of working-fluid, e.g. pressure
    • F01D17/085—Arrangement of sensing elements responsive to condition of working-fluid, e.g. pressure to temperature
    • 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
    • F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
    • F02C7/047—Heating to prevent icing
    • 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
    • F05D2260/60—Fluid transfer
    • F05D2260/601—Fluid transfer using an ejector or a jet pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR8103740A 1980-02-25 1981-02-25 Circuit d'air auxiliaire Expired FR2476742B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/124,184 US4351150A (en) 1980-02-25 1980-02-25 Auxiliary air system for gas turbine engine

Publications (2)

Publication Number Publication Date
FR2476742A1 FR2476742A1 (fr) 1981-08-28
FR2476742B1 true FR2476742B1 (fr) 1985-11-08

Family

ID=22413311

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8103740A Expired FR2476742B1 (fr) 1980-02-25 1981-02-25 Circuit d'air auxiliaire

Country Status (6)

Country Link
US (1) US4351150A (fr)
JP (1) JPS56138424A (fr)
DE (1) DE3106286A1 (fr)
FR (1) FR2476742B1 (fr)
GB (1) GB2085082B (fr)
IT (1) IT1135606B (fr)

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US5127222A (en) * 1989-01-23 1992-07-07 United Technologies Corporation Buffer region for the nacelle of a gas turbine engine
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US5123242A (en) * 1990-07-30 1992-06-23 General Electric Company Precooling heat exchange arrangement integral with mounting structure fairing of gas turbine engine
US5203163A (en) * 1990-08-01 1993-04-20 General Electric Company Heat exchange arrangement in a gas turbine engine fan duct for cooling hot bleed air
US5284012A (en) * 1991-05-16 1994-02-08 General Electric Company Nacelle cooling and ventilation system
US5269133A (en) * 1991-06-18 1993-12-14 General Electric Company Heat exchanger for cooling a gas turbine
US5269135A (en) * 1991-10-28 1993-12-14 General Electric Company Gas turbine engine fan cooled heat exchanger
US5435127A (en) * 1993-11-15 1995-07-25 General Electric Company Method and apparatus for boosting ram airflow to an ejection nozzle
US5553449A (en) * 1993-12-21 1996-09-10 United Technologies Corporation Method of operating a gas turbine engine powerplant for an aircraft
US5655359A (en) * 1995-05-15 1997-08-12 The Boeing Company Passive cooling device and method for cooling an auxiliary power unit on an airplane
US5649418A (en) * 1995-08-07 1997-07-22 Solar Turbines Incorporated Integrated power converter cooling system using turbine intake air
FR2788308A1 (fr) 1999-01-07 2000-07-13 Snecma Dispositif de refroidissement d'un reducteur de vitesse de turbomachine
US6615574B1 (en) * 2000-01-14 2003-09-09 General Electric Co. System for combining flow from compressor bleeds of an industrial gas turbine for gas turbine performance optimization
US6651929B2 (en) * 2001-10-29 2003-11-25 Pratt & Whitney Canada Corp. Passive cooling system for auxiliary power unit installation
DE10233113A1 (de) * 2001-10-30 2003-05-15 Alstom Switzerland Ltd Turbomaschine
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GB0323993D0 (en) * 2003-10-14 2003-11-19 Rolls Royce Plc Engine cooling
DE10352089A1 (de) * 2003-11-07 2005-06-09 Alstom Technology Ltd Verfahren zum Betreiben einer Turbomaschine, und Turbomaschine
US20050274103A1 (en) * 2004-06-10 2005-12-15 United Technologies Corporation Gas turbine engine inlet with noise reduction features
US7448219B2 (en) * 2004-06-21 2008-11-11 Boeing Co Hingeless flapper valve for flow control
US7454894B2 (en) * 2004-12-07 2008-11-25 United Technologies Corporation Supplemental oil cooler airflow for gas turbine engine
FR2879564B1 (fr) * 2004-12-20 2008-05-16 Airbus France Sas Agencement d'entree d'air de ventilation a element d'obturation mobile
EP1705470A1 (fr) * 2005-03-23 2006-09-27 Siemens Aktiengesellschaft Turbine à gaz et enveloppe protectrice pour un capteur dans un turbine à gaz
US7926290B2 (en) * 2006-12-18 2011-04-19 General Electric Company Turbine engine with modulated flow fan and method of operation
US7665310B2 (en) * 2006-12-27 2010-02-23 General Electric Company Gas turbine engine having a cooling-air nacelle-cowl duct integral with a nacelle cowl
US20090175718A1 (en) * 2007-12-31 2009-07-09 Carlos Diaz System and method for passive cooling of gas turbine engine control components
DE102009019453B3 (de) * 2008-05-13 2010-09-30 Suzlon Energy Gmbh Schaltschrank für eine Windturbine
US8157503B2 (en) * 2008-09-22 2012-04-17 Rolls Royce Corporation Thermal management system
US20100242492A1 (en) * 2009-03-30 2010-09-30 Honeywell International Inc. Distributed engine control systems and gas turbine engines
US7871455B1 (en) * 2009-06-19 2011-01-18 Vintage Capital Group, Llc Jet engine protection system
US20110167792A1 (en) * 2009-09-25 2011-07-14 James Edward Johnson Adaptive engine
US20110171007A1 (en) * 2009-09-25 2011-07-14 James Edward Johnson Convertible fan system
US9353684B2 (en) * 2009-12-11 2016-05-31 Northrop Grumman Systems Corporation Aircraft engine airflow modulation apparatus and method for engine bay cooling and cycle flow matching
FR2960912B1 (fr) * 2010-06-08 2012-06-08 Snecma Dispositif de protection d'un calculateur de turbo-machine d'aeronef en cas de feu
DE102010047054A1 (de) * 2010-09-29 2011-09-15 Eads Deutschland Gmbh Verfahren und Vorrichtung zur Kühlung von elektronischen Bauteilen
DE102011011488B4 (de) * 2011-02-17 2016-06-23 Airbus Defence and Space GmbH Transportvorrichtung zum Austransportieren von Kühlmedium aus einer Kühlmediumleitung sowie Kühlvorrichtung
FR2972485B1 (fr) * 2011-03-08 2013-04-12 Snecma Procede de surveillance du changement d'etat d'une vanne par mesure de pression.
FR2975435B1 (fr) * 2011-05-16 2016-09-02 Snecma Dispositif de degivrage d'un bec de separation de turbomachine
US8967944B2 (en) 2011-08-29 2015-03-03 United Technologies Corporation Accessory gearbox buffer cooling air pump system
GB2498006B (en) * 2011-12-22 2014-07-09 Rolls Royce Plc Gas turbine engine systems
KR20140139603A (ko) * 2012-03-30 2014-12-05 알스톰 테크놀러지 리미티드 조정 가능한 냉각 공기 시스템을 갖는 가스 터빈
FR2992796B1 (fr) * 2012-07-02 2015-05-01 Snecma Dispositif de ventilation et d'alimentation electrique d'un calculateur de moteur d'aeronef
US9091171B2 (en) * 2012-10-30 2015-07-28 Siemens Aktiengesellschaft Temperature control within a cavity of a turbine engine
US9458764B2 (en) 2012-11-26 2016-10-04 Pratt & Whitney Canada Corp. Air cooled air cooler for gas turbine engine air system
WO2014200587A2 (fr) 2013-01-21 2014-12-18 United Technologies Corporation Système d'augmentation de l'écoulement d'air de refroidisseur d'huile par air
EP2961965A4 (fr) * 2013-02-26 2016-12-07 United Technologies Corp Gestion de flux d'air pluriétagé
US9840967B2 (en) 2013-03-04 2017-12-12 Rolls-Royce North American Technologies, Inc. Ram air thermal management system
US20140352797A1 (en) * 2013-06-04 2014-12-04 Rohr, Inc. Aircraft jet engine
FR3006998B1 (fr) * 2013-06-18 2015-06-05 Snecma Ventilation d'une nacelle de turbomachine
FR3012514B1 (fr) * 2013-10-31 2015-12-25 Airbus Operations Sas Dispositif de protection thermique d'un equipement dans un compartiment moteur de turbomachine
FR3021350B1 (fr) * 2014-05-20 2016-07-01 Snecma Procede de detection de fuite de fluide dans une turbomachine et systeme de distribution de fluide
CN105089802B (zh) * 2014-05-22 2017-02-01 中航商用航空发动机有限责任公司 一种航空燃气轮机用防冰装置及方法
DE102014217833B4 (de) * 2014-09-05 2019-05-09 Rolls-Royce Deutschland Ltd & Co Kg Vorrichtung für die Ableitung eines Luftstroms aus einer freien Strömung und Flugzeugtriebwerk mit mindestens einer solchen Vorrichtung
EP3034838B1 (fr) * 2014-12-18 2019-04-17 United Technologies Corporation Système et procédé pour commander une condition environnementale d'un composant électronique de moteur
EP3081799B1 (fr) * 2015-04-14 2019-08-07 Rolls-Royce Deutschland Ltd & Co KG Turbomachine équipée d'un système de conduit de fluide
US9850819B2 (en) * 2015-04-24 2017-12-26 United Technologies Corporation Intercooled cooling air with dual pass heat exchanger
US10830148B2 (en) 2015-04-24 2020-11-10 Raytheon Technologies Corporation Intercooled cooling air with dual pass heat exchanger
FR3053727B1 (fr) * 2016-07-07 2020-04-17 Safran Aircraft Engines Dispositif de circulation d'air entre un compresseur et une turbine d'une turbomachine d'aeronef a double flux, permettant une aspiration par effet de venturi de l'air present dans un compartiment inter-veine
US11465758B2 (en) 2019-04-30 2022-10-11 Rohr, Inc. Method and apparatus for aircraft anti-icing
US11167855B2 (en) 2019-04-30 2021-11-09 Rohr, Inc. Method and apparatus for aircraft anti-icing
US11279491B2 (en) * 2019-04-30 2022-03-22 Rohr, Inc. Method and apparatus for aircraft anti-icing

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US2652216A (en) * 1952-05-05 1953-09-15 North American Aviation Inc Aircraft structure cooling means
FR1059635A (fr) * 1952-07-10 1954-03-26 Perfectionnements aux turbines à gaz
GB723406A (en) * 1952-12-29 1955-02-09 Northrop Aircraft Inc Improvements in or relating to aircraft jet engine cooling system
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AT209642B (de) * 1958-02-20 1960-06-25 Entwicklungsbau Pirna Veb Gasturbinentriebwerk für Fahrzeuge
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Also Published As

Publication number Publication date
DE3106286A1 (de) 1982-01-07
GB2085082B (en) 1983-10-26
IT1135606B (it) 1986-08-27
IT8119944A0 (it) 1981-02-24
US4351150A (en) 1982-09-28
JPS648172B2 (fr) 1989-02-13
GB2085082A (en) 1982-04-21
JPS56138424A (en) 1981-10-29
FR2476742A1 (fr) 1981-08-28
DE3106286C2 (fr) 1992-12-03

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