CA953513A - Nozzle seal - Google Patents

Nozzle seal

Info

Publication number
CA953513A
CA953513A CA134,224A CA134224A CA953513A CA 953513 A CA953513 A CA 953513A CA 134224 A CA134224 A CA 134224A CA 953513 A CA953513 A CA 953513A
Authority
CA
Canada
Prior art keywords
nozzle seal
nozzle
seal
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
CA134,224A
Other languages
English (en)
Other versions
CA134224S (en
Inventor
Jan M. Gisslen
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
Application granted granted Critical
Publication of CA953513A publication Critical patent/CA953513A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F02K1/80—Couplings or connections
    • F02K1/805—Sealing devices therefor, e.g. for movable parts of jet pipes or nozzle flaps
    • 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
    • F02K1/06—Varying effective area of jet pipe or nozzle
    • F02K1/12—Varying effective area of jet pipe or nozzle by means of pivoted flaps

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)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Control Of Turbines (AREA)
CA134,224A 1971-03-17 1972-02-08 Nozzle seal Expired CA953513A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US125277A US3892358A (en) 1971-03-17 1971-03-17 Nozzle seal

Publications (1)

Publication Number Publication Date
CA953513A true CA953513A (en) 1974-08-27

Family

ID=22418956

Family Applications (1)

Application Number Title Priority Date Filing Date
CA134,224A Expired CA953513A (en) 1971-03-17 1972-02-08 Nozzle seal

Country Status (6)

Country Link
US (1) US3892358A (en:Method)
CA (1) CA953513A (en:Method)
DE (1) DE2206728A1 (en:Method)
FR (1) FR2130102A1 (en:Method)
GB (1) GB1368649A (en:Method)
IT (1) IT946997B (en:Method)

Families Citing this family (191)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1605260A (en) * 1974-09-07 1986-11-12 Rolls Royce Gas turbine engines
US4022948A (en) * 1974-12-23 1977-05-10 United Technologies Corporation Resiliently coated metallic finger seals
US4026105A (en) * 1975-03-25 1977-05-31 The Boeing Company Jet engine thrust reverser
US4132068A (en) * 1975-04-30 1979-01-02 The United States Of America As Represented By The United States National Aeronautics And Space Administration Variable area exhaust nozzle
FR2474592A1 (fr) * 1980-01-25 1981-07-31 Snecma Dispositif de tuyere de turboreacteur
US4446696A (en) * 1981-06-29 1984-05-08 General Electric Company Compound propulsor
FR2529257A1 (fr) * 1982-06-28 1983-12-30 Snecma Volet de tuyere a structure composite carbone et acier
US4575099A (en) * 1984-01-27 1986-03-11 General Electric Company High excursion seal with flexible membrane to prevent gas leakage through hinge
FR2604482B1 (fr) * 1986-09-25 1989-12-15 Fage Etienne Inverseur de poussee pour moteur a reaction d'aeronef et moteur d'aeronef equipe dudit inverseur de poussee
US4813608A (en) * 1986-12-10 1989-03-21 The United States Of America As Represented By The Secretary Of The Air Force Bimetallic air seal for exhaust nozzles
US4783085A (en) * 1987-03-27 1988-11-08 United Technologies Corporation Segmented rigid sliding seal
US4895378A (en) * 1988-06-15 1990-01-23 The Boeing Company Slidable high-temperature seal
US5143292A (en) * 1991-05-09 1992-09-01 General Electric Company Cooled leaf seal
US5323965A (en) * 1993-05-26 1994-06-28 The United States Of America As Represented By The Secretary Of The Air Force Hinge end seal
US5788181A (en) * 1995-10-16 1998-08-04 Mcdonnell Douglas Helicopter Co. Thermostatic metal actuator for nozzle actuation
US5839663A (en) * 1996-07-23 1998-11-24 United Technologies Corporation Gas turbine exhaust nozzle flap and flap seal apparatus
ATE358232T1 (de) 2002-01-09 2007-04-15 Nordam Group Inc Turbofandüse und geräuschminderungsverfahren in einer solchen düse
US6820410B2 (en) 2002-05-21 2004-11-23 The Nordam Group, Inc. Bifurcated turbofan nozzle
US7458221B1 (en) * 2003-10-23 2008-12-02 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Variable area nozzle including a plurality of convexly vanes with a crowned contour, in a vane to vane sealing arrangement and with nonuniform lengths
CA2547846A1 (en) * 2003-12-01 2005-11-17 The University Of Mississippi Method and device for reducing engine noise
US7721551B2 (en) * 2006-06-29 2010-05-25 United Technologies Corporation Fan variable area nozzle for a gas turbine engine fan nacelle
US8667688B2 (en) 2006-07-05 2014-03-11 United Technologies Corporation Method of assembly for gas turbine fan drive gear system
US7704178B2 (en) 2006-07-05 2010-04-27 United Technologies Corporation Oil baffle for gas turbine fan drive gear system
US9976437B2 (en) 2006-08-15 2018-05-22 United Technologies Corporation Epicyclic gear train
US8753243B2 (en) 2006-08-15 2014-06-17 United Technologies Corporation Ring gear mounting arrangement with oil scavenge scheme
US10107231B2 (en) 2006-08-15 2018-10-23 United Technologies Corporation Gas turbine engine with geared architecture
US8858388B2 (en) 2006-08-15 2014-10-14 United Technologies Corporation Gas turbine engine gear train
EP2061964B1 (en) * 2006-10-12 2015-03-04 United Technologies Corporation Turbofan engine having inner fixed structure including ducted passages
WO2008045063A1 (en) 2006-10-12 2008-04-17 United Technologies Corporation Variable area nozzle assisted gas turbine engine restarting
JP5150887B2 (ja) * 2006-10-12 2013-02-27 ユナイテッド テクノロジーズ コーポレイション 電気機械式アクチュエータを備える可変面積ファンノズル
WO2008045093A1 (en) * 2006-10-12 2008-04-17 United Technologies Corporation Gas turbine engine bifurcation located in a fan variable area nozzle
US9194328B2 (en) * 2006-10-12 2015-11-24 United Technologies Corporation Fan variable area nozzle for a gas turbine engine fan nacelle with sliding actuation system
WO2008045072A1 (en) 2006-10-12 2008-04-17 United Technologies Corporation Dual function cascade integrated variable area fan nozzle and thrust reverser
FR2907421B1 (fr) * 2006-10-19 2009-06-05 Airbus France Sas Element de panneau deformable et panneau le comprenant
US20080273961A1 (en) 2007-03-05 2008-11-06 Rosenkrans William E Flutter sensing and control system for a gas turbine engine
US20120222398A1 (en) * 2007-07-27 2012-09-06 Smith Peter G Gas turbine engine with geared architecture
US11242805B2 (en) 2007-08-01 2022-02-08 Raytheon Technologies Corporation Turbine section of high bypass turbofan
US11486311B2 (en) 2007-08-01 2022-11-01 Raytheon Technologies Corporation Turbine section of high bypass turbofan
US8844265B2 (en) 2007-08-01 2014-09-30 United Technologies Corporation Turbine section of high bypass turbofan
US20150377123A1 (en) 2007-08-01 2015-12-31 United Technologies Corporation Turbine section of high bypass turbofan
US11346289B2 (en) 2007-08-01 2022-05-31 Raytheon Technologies Corporation Turbine section of high bypass turbofan
US11149650B2 (en) 2007-08-01 2021-10-19 Raytheon Technologies Corporation Turbine section of high bypass turbofan
US10167813B2 (en) 2007-08-23 2019-01-01 United Technologies Corporation Gas turbine engine with fan variable area nozzle to reduce fan instability
US9701415B2 (en) 2007-08-23 2017-07-11 United Technologies Corporation Gas turbine engine with axial movable fan variable area nozzle
US9494084B2 (en) 2007-08-23 2016-11-15 United Technologies Corporation Gas turbine engine with fan variable area nozzle for low fan pressure ratio
US9957918B2 (en) 2007-08-28 2018-05-01 United Technologies Corporation Gas turbine engine front architecture
US20140157754A1 (en) 2007-09-21 2014-06-12 United Technologies Corporation Gas turbine engine compressor arrangement
US20140174056A1 (en) 2008-06-02 2014-06-26 United Technologies Corporation Gas turbine engine with low stage count low pressure turbine
US8015820B2 (en) * 2008-06-03 2011-09-13 United Technologies Corporation Gas turbine engine exhaust component and manufacturing method of same
US8973364B2 (en) 2008-06-26 2015-03-10 United Technologies Corporation Gas turbine engine with noise attenuating variable area fan nozzle
US9885313B2 (en) 2009-03-17 2018-02-06 United Technologes Corporation Gas turbine engine bifurcation located fan variable area nozzle
US9995174B2 (en) 2010-10-12 2018-06-12 United Technologies Corporation Planetary gear system arrangement with auxiliary oil system
FR2967399B1 (fr) * 2010-11-16 2012-11-02 Aircelle Sa Nacelle pour turboreacteur double flux d'un aeronef
US10605167B2 (en) 2011-04-15 2020-03-31 United Technologies Corporation Gas turbine engine front center body architecture
US9631558B2 (en) 2012-01-03 2017-04-25 United Technologies Corporation Geared architecture for high speed and small volume fan drive turbine
US9410608B2 (en) 2011-06-08 2016-08-09 United Technologies Corporation Flexible support structure for a geared architecture gas turbine engine
US9239012B2 (en) 2011-06-08 2016-01-19 United Technologies Corporation Flexible support structure for a geared architecture gas turbine engine
US9506422B2 (en) 2011-07-05 2016-11-29 United Technologies Corporation Efficient, low pressure ratio propulsor for gas turbine engines
US9909505B2 (en) 2011-07-05 2018-03-06 United Technologies Corporation Efficient, low pressure ratio propulsor for gas turbine engines
GB201112045D0 (en) 2011-07-14 2011-08-31 Rolls Royce Plc A gas turbine engine exhaust nozzle
US9021813B2 (en) * 2011-07-18 2015-05-05 The Boeing Company Cable-actuated variable area fan nozzle with elastomeric seals
US9938898B2 (en) 2011-07-29 2018-04-10 United Technologies Corporation Geared turbofan bearing arrangement
US9810085B2 (en) 2011-08-22 2017-11-07 United Technologies Corporation Flap seal for gas turbine engine movable nozzle flap
US9334802B2 (en) 2011-10-31 2016-05-10 United Technologies Corporation Gas turbine engine thermal management system
US12331691B2 (en) 2011-12-27 2025-06-17 Rtx Corporation Gas turbine engine compressor arrangement
US9004849B2 (en) 2012-01-10 2015-04-14 United Technologies Corporation Gas turbine engine forward bearing compartment architecture
US9416677B2 (en) 2012-01-10 2016-08-16 United Technologies Corporation Gas turbine engine forward bearing compartment architecture
US10125724B2 (en) 2012-01-17 2018-11-13 United Technologies Corporation Start system for gas turbine engines
US20130186058A1 (en) 2012-01-24 2013-07-25 William G. Sheridan Geared turbomachine fan and compressor rotation
US9447694B2 (en) 2012-01-30 2016-09-20 United Technologies Corporation Internal manifold for turning mid-turbine frame flow distribution
US8935913B2 (en) 2012-01-31 2015-01-20 United Technologies Corporation Geared turbofan gas turbine engine architecture
US20150192070A1 (en) 2012-01-31 2015-07-09 United Technologies Corporation Geared turbofan gas turbine engine architecture
US9169781B2 (en) 2012-01-31 2015-10-27 United Technologies Corporation Turbine engine gearbox
US8402741B1 (en) 2012-01-31 2013-03-26 United Technologies Corporation Gas turbine engine shaft bearing configuration
US10400629B2 (en) 2012-01-31 2019-09-03 United Technologies Corporation Gas turbine engine shaft bearing configuration
US9593628B2 (en) 2012-01-31 2017-03-14 United Technologies Corporation Gas turbine engine variable area fan nozzle with ice management
US10240526B2 (en) 2012-01-31 2019-03-26 United Technologies Corporation Gas turbine engine with high speed low pressure turbine section
US10724431B2 (en) 2012-01-31 2020-07-28 Raytheon Technologies Corporation Buffer system that communicates buffer supply air to one or more portions of a gas turbine engine
US9611859B2 (en) 2012-01-31 2017-04-04 United Technologies Corporation Gas turbine engine with high speed low pressure turbine section and bearing support features
US20130192198A1 (en) 2012-01-31 2013-08-01 Lisa I. Brilliant Compressor flowpath
US20150345426A1 (en) 2012-01-31 2015-12-03 United Technologies Corporation Geared turbofan gas turbine engine architecture
US9835052B2 (en) 2012-01-31 2017-12-05 United Technologies Corporation Gas turbine engine with high speed low pressure turbine section and bearing support features
US8366382B1 (en) 2012-01-31 2013-02-05 United Technologies Corporation Mid-turbine frame buffer system
US20160130949A1 (en) 2012-01-31 2016-05-12 United Technologies Corporation Low noise turbine for geared turbofan engine
US10415468B2 (en) 2012-01-31 2019-09-17 United Technologies Corporation Gas turbine engine buffer system
US20130192251A1 (en) 2012-01-31 2013-08-01 Peter M. Munsell Buffer system that communicates buffer supply air to one or more portions of a gas turbine engine
US10287914B2 (en) 2012-01-31 2019-05-14 United Technologies Corporation Gas turbine engine with high speed low pressure turbine section and bearing support features
US10502135B2 (en) 2012-01-31 2019-12-10 United Technologies Corporation Buffer system for communicating one or more buffer supply airs throughout a gas turbine engine
US8375699B1 (en) 2012-01-31 2013-02-19 United Technologies Corporation Variable area fan nozzle with wall thickness distribution
US9394852B2 (en) 2012-01-31 2016-07-19 United Technologies Corporation Variable area fan nozzle with wall thickness distribution
US10113434B2 (en) 2012-01-31 2018-10-30 United Technologies Corporation Turbine blade damper seal
US9845726B2 (en) 2012-01-31 2017-12-19 United Technologies Corporation Gas turbine engine with high speed low pressure turbine section
US8863491B2 (en) 2012-01-31 2014-10-21 United Technologies Corporation Gas turbine engine shaft bearing configuration
US20130192195A1 (en) 2012-01-31 2013-08-01 Eric J. Wehmeier Gas turbine engine with compressor inlet guide vane positioned for starting
US20130192191A1 (en) 2012-01-31 2013-08-01 Frederick M. Schwarz Gas turbine engine with high speed low pressure turbine section and bearing support features
US8869508B2 (en) 2012-01-31 2014-10-28 United Technologies Corporation Gas turbine engine variable area fan nozzle control
US20130192240A1 (en) 2012-01-31 2013-08-01 Peter M. Munsell Buffer system for a gas turbine engine
US20130341426A1 (en) * 2012-02-10 2013-12-26 United Technologies Corporation Flexible leaf spring seal for sealing an air gap between moving plates
US9341120B2 (en) * 2012-02-10 2016-05-17 United Technologies Corporation Channeled spring seal for sealing an air gap between moving plates
US10107191B2 (en) 2012-02-29 2018-10-23 United Technologies Corporation Geared gas turbine engine with reduced fan noise
US9297270B2 (en) 2012-02-29 2016-03-29 United Technologies Corporation Gas turbine engine driving multiple fans
US10309232B2 (en) 2012-02-29 2019-06-04 United Technologies Corporation Gas turbine engine with stage dependent material selection for blades and disk
JP2012107633A (ja) * 2012-02-29 2012-06-07 United Technologies Corp <Utc> 摺動作動装置を備えるガスタービンエンジンファンナセル用可変面積ファンノズル
US20130232949A1 (en) * 2012-03-09 2013-09-12 Gary J. Dillard Pressure balanced area control of high aspect ratio nozzle
US8790075B2 (en) 2012-03-30 2014-07-29 United Technologies Corporation Gas turbine engine geared architecture axial retention arrangement
US10138809B2 (en) 2012-04-02 2018-11-27 United Technologies Corporation Geared turbofan engine with a high ratio of thrust to turbine volume
US10125693B2 (en) 2012-04-02 2018-11-13 United Technologies Corporation Geared turbofan engine with power density range
US9074485B2 (en) 2012-04-25 2015-07-07 United Technologies Corporation Geared turbofan with three turbines all counter-rotating
US8572943B1 (en) 2012-05-31 2013-11-05 United Technologies Corporation Fundamental gear system architecture
US9476323B2 (en) 2012-05-31 2016-10-25 United Technologies Corporation Turbine gear assembly support having symmetrical removal features
US20150308351A1 (en) 2012-05-31 2015-10-29 United Technologies Corporation Fundamental gear system architecture
US9108736B2 (en) 2012-06-05 2015-08-18 United Technologies Corporation Nacelle inner flow structure leading edge latching system
US9328818B2 (en) 2012-09-21 2016-05-03 United Technologies Corporation Gear carrier flex mount lubrication
US8753065B2 (en) 2012-09-27 2014-06-17 United Technologies Corporation Method for setting a gear ratio of a fan drive gear system of a gas turbine engine
US20160138474A1 (en) 2012-09-28 2016-05-19 United Technologies Corporation Low noise compressor rotor for geared turbofan engine
JP6078160B2 (ja) 2012-09-28 2017-02-08 ユナイテッド テクノロジーズ コーポレイションＵｎｉｔｅｄ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏｒｐｏｒａｔｉｏｎ ガスタービンファン駆動ギアシステムの組立方法
WO2014051672A1 (en) 2012-09-28 2014-04-03 United Technologies Corporation Split-zone flow metering t-tube
US9624834B2 (en) 2012-09-28 2017-04-18 United Technologies Corporation Low noise compressor rotor for geared turbofan engine
WO2014055102A1 (en) 2012-10-01 2014-04-10 United Technologies Corporation Low weight large fan gas turbine engine
US10036316B2 (en) 2012-10-02 2018-07-31 United Technologies Corporation Geared turbofan engine with high compressor exit temperature
EP3690211A1 (en) 2012-10-08 2020-08-05 United Technologies Corporation Geared turbine engine with relatively lightweight propulsor module
US11280271B2 (en) 2012-10-09 2022-03-22 Raytheon Technologies Corporation Operability geared turbofan engine including compressor section variable guide vanes
US9989009B2 (en) * 2012-10-31 2018-06-05 The Boeing Company Methods and apparatus for sealing variable area fan nozzles of jet engines
US9920653B2 (en) 2012-12-20 2018-03-20 United Technologies Corporation Low pressure ratio fan engine having a dimensional relationship between inlet and fan size
US9932933B2 (en) 2012-12-20 2018-04-03 United Technologies Corporation Low pressure ratio fan engine having a dimensional relationship between inlet and fan size
US10436120B2 (en) 2013-02-06 2019-10-08 United Technologies Corporation Exhaust nozzle for an elongated gear turbofan with high bypass ratio
EP3882448B1 (en) 2013-03-12 2024-07-10 RTX Corporation Flexible coupling for geared turbine engine
US11719161B2 (en) 2013-03-14 2023-08-08 Raytheon Technologies Corporation Low noise turbine for geared gas turbine engine
US10605172B2 (en) 2013-03-14 2020-03-31 United Technologies Corporation Low noise turbine for geared gas turbine engine
WO2014151785A1 (en) 2013-03-15 2014-09-25 United Technologies Corporation Turbofan engine bearing and gearbox arrangement
US10724479B2 (en) 2013-03-15 2020-07-28 United Technologies Corporation Thrust efficient turbofan engine
US10316758B2 (en) 2013-05-09 2019-06-11 United Technologies Corporation Turbofan engine front section
US10287917B2 (en) 2013-05-09 2019-05-14 United Technologies Corporation Turbofan engine front section
US9581145B2 (en) * 2013-05-14 2017-02-28 The Boeing Company Shape memory alloy actuation system for variable area fan nozzle
US9650991B2 (en) * 2013-06-27 2017-05-16 The Boeing Company Pivoting ring petal actuation for variable area fan nozzle
EP3699413B1 (en) 2013-07-07 2022-12-21 Raytheon Technologies Corporation Fan drive gear system manifold radial tube filters
US9840984B2 (en) * 2013-08-20 2017-12-12 United Technologies Corporation Linkage to control and restrain flap movement
US20150300264A1 (en) 2013-09-30 2015-10-22 United Technologies Corporation Geared turbofan architecture for regional jet aircraft
EP3058202A4 (en) 2013-10-16 2017-06-28 United Technologies Corporation Geared turbofan engine with targeted modular efficiency
US10502163B2 (en) 2013-11-01 2019-12-10 United Technologies Corporation Geared turbofan arrangement with core split power ratio
WO2015112212A2 (en) 2013-11-01 2015-07-30 United Technologies Corporation Geared turbofan arrangement with core split power ratio
US8869504B1 (en) 2013-11-22 2014-10-28 United Technologies Corporation Geared turbofan engine gearbox arrangement
US9739205B2 (en) 2013-12-23 2017-08-22 United Technologies Corporation Geared turbofan with a gearbox upstream of a fan drive turbine
EP3097291B1 (en) 2014-01-20 2019-10-23 United Technologies Corporation Geared gas turbine engine with reduced oil tank size
US9599064B2 (en) 2014-02-19 2017-03-21 United Technologies Corporation Gas turbine engine airfoil
WO2015126454A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
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WO2015126453A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
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US10584715B2 (en) 2014-02-19 2020-03-10 United Technologies Corporation Gas turbine engine airfoil
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WO2015175058A2 (en) 2014-02-19 2015-11-19 United Technologies Corporation Gas turbine engine airfoil
US10280843B2 (en) 2014-03-07 2019-05-07 United Technologies Corporation Geared turbofan with integral front support and carrier
US9879608B2 (en) 2014-03-17 2018-01-30 United Technologies Corporation Oil loss protection for a fan drive gear system
US9828943B2 (en) 2014-06-09 2017-11-28 United Technologies Corporation Variable area nozzle for gas turbine engine
US9976490B2 (en) 2014-07-01 2018-05-22 United Technologies Corporation Geared gas turbine engine with oil deaerator
US10060289B2 (en) 2014-07-29 2018-08-28 United Technologies Corporation Geared gas turbine engine with oil deaerator and air removal
US9333603B1 (en) 2015-01-28 2016-05-10 United Technologies Corporation Method of assembling gas turbine engine section
US9915225B2 (en) 2015-02-06 2018-03-13 United Technologies Corporation Propulsion system arrangement for turbofan gas turbine engine
US9470093B2 (en) 2015-03-18 2016-10-18 United Technologies Corporation Turbofan arrangement with blade channel variations
US10371168B2 (en) 2015-04-07 2019-08-06 United Technologies Corporation Modal noise reduction for gas turbine engine
US9874145B2 (en) 2015-04-27 2018-01-23 United Technologies Corporation Lubrication system for gas turbine engines
US10458270B2 (en) 2015-06-23 2019-10-29 United Technologies Corporation Roller bearings for high ratio geared turbofan engine
US10267233B2 (en) 2015-10-23 2019-04-23 United Technologies Corporation Method and apparatus for monitoring lubrication pump operation during windmilling
US10233773B2 (en) 2015-11-17 2019-03-19 United Technologies Corporation Monitoring system for non-ferrous metal particles
US10508562B2 (en) 2015-12-01 2019-12-17 United Technologies Corporation Geared turbofan with four star/planetary gear reduction
US10570926B2 (en) * 2015-12-03 2020-02-25 The Boeing Company Variable-geometry ducted fan
US10669948B2 (en) 2017-01-03 2020-06-02 Raytheon Technologies Corporation Geared turbofan with non-epicyclic gear reduction system
US10738646B2 (en) 2017-06-12 2020-08-11 Raytheon Technologies Corporation Geared turbine engine with gear driving low pressure compressor and fan at common speed, and failsafe overspeed protection and shear section
US10724445B2 (en) 2018-01-03 2020-07-28 Raytheon Technologies Corporation Method of assembly for fan drive gear system with rotating carrier
US11092020B2 (en) 2018-10-18 2021-08-17 Raytheon Technologies Corporation Rotor assembly for gas turbine engines
US11781506B2 (en) 2020-06-03 2023-10-10 Rtx Corporation Splitter and guide vane arrangement for gas turbine engines
US11754000B2 (en) 2021-07-19 2023-09-12 Rtx Corporation High and low spool configuration for a gas turbine engine
US11814968B2 (en) 2021-07-19 2023-11-14 Rtx Corporation Gas turbine engine with idle thrust ratio
US12392280B2 (en) 2021-07-19 2025-08-19 Rtx Corporation Gas turbine engine with high low spool power extraction ratio
US11719245B2 (en) 2021-07-19 2023-08-08 Raytheon Technologies Corporation Compressor arrangement for a gas turbine engine
US12123356B2 (en) 2021-07-19 2024-10-22 Rtx Corporation Gas turbine engine with higher low spool torque-to-thrust ratio
US12031445B2 (en) * 2022-03-07 2024-07-09 Rohr, Inc. Variable area nozzle for aircraft propulsion system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2634578A (en) * 1949-02-19 1953-04-14 Mcdonnell Aircraft Corp Device for varying the effective area of discharge orifices of jet engines or afterburners therefor
US2974480A (en) * 1957-12-04 1961-03-14 United Aircraft Corp Balanced exhaust nozzle
US3249306A (en) * 1962-09-14 1966-05-03 Aerojet General Co Automatically adjustable rocket nozzle

Also Published As

Publication number Publication date
IT946997B (it) 1973-05-21
FR2130102A1 (en:Method) 1972-11-03
US3892358A (en) 1975-07-01
DE2206728A1 (de) 1972-09-28
GB1368649A (en) 1974-10-02

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