GB1516041A - Multistage axial flow compressor stators - Google Patents

Multistage axial flow compressor stators

Info

Publication number
GB1516041A
GB1516041A GB7513/76A GB751376A GB1516041A GB 1516041 A GB1516041 A GB 1516041A GB 7513/76 A GB7513/76 A GB 7513/76A GB 751376 A GB751376 A GB 751376A GB 1516041 A GB1516041 A GB 1516041A
Authority
GB
United Kingdom
Prior art keywords
axial flow
flow compressor
feb
multistage axial
compressor stators
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
GB7513/76A
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.)
Secretary of State for Defence Canada
UK Secretary of State for Defence
Original Assignee
Secretary of State for Defence Canada
UK Secretary of State for Defence
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 Secretary of State for Defence Canada, UK Secretary of State for Defence filed Critical Secretary of State for Defence Canada
Priority to GB7513/76A priority Critical patent/GB1516041A/en
Publication of GB1516041A publication Critical patent/GB1516041A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/58Cooling; Heating; Diminishing heat transfer
    • F04D29/582Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/5826Cooling at least part of the working fluid in a heat exchanger
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02CGAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00Features, 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
    • F02C7/12Cooling of plants
    • F02C7/14Cooling of plants of fluids in the plant, e.g. lubricant or fuel
    • F02C7/141Cooling of plants of fluids in the plant, e.g. lubricant or fuel of working fluid
    • F02C7/143Cooling of plants of fluids in the plant, e.g. lubricant or fuel of working fluid before or between the compressor stages
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00Function
    • F05D2260/20Heat transfer, e.g. cooling
    • F05D2260/208Heat transfer, e.g. cooling using heat pipes
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00Aeronautics or air transport
    • Y02T50/60Efficient propulsion technologies, e.g. for aircraft

Abstract

1516041 Cooling axial flow compressors; ducted fan engines DEFENCE SECRETARY OF STATE FOR 14 Feb 1977 [25 Feb 1976] 07513/76 Headings F1C, F1J and FIT [Also in Division F4] Air flowing through a multi-stage axial flow compressor is cooled by stator blades 9 each formed as one end of a heat pipe 14, the other end constituting a fin 5 projecting into a coolant flow, e.g. air passing through the by-pass duct of a gas turbine fan engine. Each pipe 14 contains fluorocarbon liquid and a steel wool wick 13.
GB7513/76A 1977-02-14 1977-02-14 Multistage axial flow compressor stators Expired GB1516041A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7513/76A GB1516041A (en) 1977-02-14 1977-02-14 Multistage axial flow compressor stators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7513/76A GB1516041A (en) 1977-02-14 1977-02-14 Multistage axial flow compressor stators

Publications (1)

Publication Number Publication Date
GB1516041A true GB1516041A (en) 1978-06-28

Family

ID=9834573

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7513/76A Expired GB1516041A (en) 1977-02-14 1977-02-14 Multistage axial flow compressor stators

Country Status (1)

Country Link
GB (1) GB1516041A (en)

Cited By (187)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2136886A (en) * 1983-03-18 1984-09-26 Rolls Royce Gas turbine engine bearing cooling
GB2152147A (en) * 1983-12-27 1985-07-31 Gen Electric Gas turbine engine component cooling system
WO1997031192A1 (en) * 1996-02-26 1997-08-28 Westinghouse Electric Corporation Integrally intercooled axial compressor and its application to power plants
GB2312734A (en) * 1996-05-03 1997-11-05 Matra Marconi Space Capillary evaporator
EP0911505A2 (en) * 1997-10-22 1999-04-28 General Electric Company Gas turbine in-line intercooler
WO2002038938A1 (en) 2000-11-10 2002-05-16 Kovac Marek Bypass gas turbine engine and cooling method for working fluid
FR2915520A1 (en) * 2007-04-30 2008-10-31 Snecma Sa Engine e.g. jet engine, assembly arrangement for aircraft, has heat pipe arranging evaporation end mounted on rectifier stage, and condensation end mounted on nacelle wall that radially determines annular fresh air flow channel
JP2009057969A (en) * 2007-08-30 2009-03-19 Snecma Electricity generation in turbomachine
DE102008024335A1 (en) * 2008-05-20 2009-11-26 Frank Schuster Gas-turbine engine for use as airplane engine, has cooling fins attached as series intermediate cooler on outer casing of high pressure compressor for cooling main air stream without removing main air stream from flow path
EP2003311A3 (en) * 2007-06-13 2011-04-27 United Technologies Corporation Hybrid cooling of a gas turbine engine
RU2447300C2 (en) * 2006-07-28 2012-04-10 Дженерал Электрик Компани Heat transfer system
DE102011015703A1 (en) * 2011-03-31 2012-10-04 Michael Hoffmann Method for integrating intercooler in compression process of thermal turbomachine e.g. turbofan engine, involves redirecting and rerouting compressor air in fan housing into engine after air is flowed through fan stator
RU2476761C2 (en) * 2010-03-17 2013-02-27 Павел Викторович Крюков Method of gas transport via main gas pipeline and device to this end
GB2517647A (en) * 1980-11-04 2015-03-04 Rolls Royce Plc Gas turbine engine
US9328695B2 (en) 2006-10-12 2016-05-03 United Technologies Corporation Variable fan nozzle using shape memory material
US9328666B2 (en) 2006-10-12 2016-05-03 United Technologies Corporation Variable area nozzle assisted gas turbine engine restarting
US9328818B2 (en) 2012-09-21 2016-05-03 United Technologies Corporation Gear carrier flex mount lubrication
US9334802B2 (en) 2011-10-31 2016-05-10 United Technologies Corporation Gas turbine engine thermal management system
US9341080B2 (en) 2012-01-31 2016-05-17 United Technologies Corporation Gas turbine engine with geared turbofan and oil thermal management system
US9347323B2 (en) 2014-02-19 2016-05-24 United Technologies Corporation Gas turbine engine airfoil total chord relative to span
US9382844B2 (en) 2012-01-31 2016-07-05 United Technologies Corporation Mid-turbine frame buffer system
US9394852B2 (en) 2012-01-31 2016-07-19 United Technologies Corporation Variable area fan nozzle with wall thickness distribution
US9399917B2 (en) 2014-02-19 2016-07-26 United Technologies Corporation Gas turbine engine airfoil
US9410483B2 (en) 2012-01-10 2016-08-09 United Technologies Corporation Gas turbine engine forward bearing compartment architecture
US9410608B2 (en) 2011-06-08 2016-08-09 United Technologies Corporation Flexible support structure for a geared architecture gas turbine engine
US9416677B2 (en) 2012-01-10 2016-08-16 United Technologies Corporation Gas turbine engine forward bearing compartment architecture
US9429103B2 (en) 2012-01-31 2016-08-30 United Technologies Corporation Variable area fan nozzle with wall thickness distribution
US9447694B2 (en) 2012-01-30 2016-09-20 United Technologies Corporation Internal manifold for turning mid-turbine frame flow distribution
EP3075956A1 (en) * 2015-04-02 2016-10-05 General Electric Company Heat pipe intercooling system for a turbomachine
EP3075957A1 (en) * 2015-04-02 2016-10-05 General Electric Company Heat pipe temperature management system for a turbomachine
EP3075987A1 (en) * 2015-04-02 2016-10-05 General Electric Company Heat pipe cooling system for a turbomachine
US9470093B2 (en) 2015-03-18 2016-10-18 United Technologies Corporation Turbofan arrangement with blade channel variations
US9476320B2 (en) 2012-01-31 2016-10-25 United Technologies Corporation Gas turbine engine aft bearing arrangement
US9476323B2 (en) 2012-05-31 2016-10-25 United Technologies Corporation Turbine gear assembly support having symmetrical removal features
US9482097B2 (en) 2014-02-19 2016-11-01 United Technologies Corporation Gas turbine engine airfoil
EP3088704A1 (en) * 2015-04-02 2016-11-02 General Electric Company Heat pipe cooling system for a turbomachine
US9494084B2 (en) 2007-08-23 2016-11-15 United Technologies Corporation Gas turbine engine with fan variable area nozzle for low fan pressure ratio
US9506422B2 (en) 2011-07-05 2016-11-29 United Technologies Corporation Efficient, low pressure ratio propulsor for gas turbine engines
US9540948B2 (en) 2012-01-31 2017-01-10 United Technologies Corporation Gas turbine engine with high speed low pressure turbine section and bearing support features
US9567858B2 (en) 2014-02-19 2017-02-14 United Technologies Corporation Gas turbine engine airfoil
US9593628B2 (en) 2012-01-31 2017-03-14 United Technologies Corporation Gas turbine engine variable area fan nozzle with ice management
US9599064B2 (en) 2014-02-19 2017-03-21 United Technologies Corporation Gas turbine engine airfoil
US9605542B2 (en) 2014-02-19 2017-03-28 United Technologies Corporation Gas turbine engine airfoil
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
US9624834B2 (en) 2012-09-28 2017-04-18 United Technologies Corporation Low noise compressor rotor for geared turbofan engine
US9624827B2 (en) 2013-03-15 2017-04-18 United Technologies Corporation Thrust efficient turbofan engine
US9631558B2 (en) 2012-01-03 2017-04-25 United Technologies Corporation Geared architecture for high speed and small volume fan drive turbine
US9650965B2 (en) 2012-09-28 2017-05-16 United Technologies Corporation Low noise compressor and turbine for geared turbofan engine
US9657572B2 (en) 2006-08-15 2017-05-23 United Technologies Corporation Ring gear mounting arrangement with oil scavenge scheme
US9664114B2 (en) 2012-03-30 2017-05-30 United Technologies Corporation Gas turbine engine geared architecture axial retention arrangement
EP3176409A1 (en) * 2015-12-03 2017-06-07 General Electric Company Closed loop cooling method for a gas turbine engine
US9695751B2 (en) 2012-01-31 2017-07-04 United Technologies Corporation Geared turbofan gas turbine engine architecture
US9701415B2 (en) 2007-08-23 2017-07-11 United Technologies Corporation Gas turbine engine with axial movable fan variable area nozzle
US9739205B2 (en) 2013-12-23 2017-08-22 United Technologies Corporation Geared turbofan with a gearbox upstream of a fan drive turbine
US9739206B2 (en) 2012-01-31 2017-08-22 United Technologies Corporation Geared turbofan gas turbine engine architecture
US9745918B2 (en) 2008-06-26 2017-08-29 United Technologies Corporation Gas turbine engine with noise attenuating variable area fan nozzle
US9752510B2 (en) 2012-02-29 2017-09-05 United Technologies Corporation Gas turbine engine driving multiple fans
US9759158B2 (en) 2006-10-12 2017-09-12 United Technologies Corporatio Dual function cascade integrated variable area fan nozzle and thrust reverser
US9759309B2 (en) 2006-07-05 2017-09-12 United Technologies Corporation Oil baffle for gas turbine fan drive gear system
US9816442B2 (en) 2012-01-31 2017-11-14 United Technologies Corporation Gas turbine engine with high speed low pressure turbine section
US9816443B2 (en) 2012-09-27 2017-11-14 United Technologies Corporation Method for setting a gear ratio of a fan drive gear system of a gas turbine engine
US9828943B2 (en) 2014-06-09 2017-11-28 United Technologies Corporation Variable area nozzle for gas turbine engine
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
US9840969B2 (en) 2012-05-31 2017-12-12 United Technologies Corporation Gear system architecture for gas turbine engine
US9845726B2 (en) 2012-01-31 2017-12-19 United Technologies Corporation Gas turbine engine with high speed low pressure turbine section
US9856745B2 (en) 2012-02-28 2018-01-02 United Technologies Corporation Acoustic treatment in an unducted area of a geared turbomachine
EP3273035A1 (en) * 2016-07-22 2018-01-24 United Technologies Corporation Gas turbine engine with heat pipe for thermal energy dissipation
US9879608B2 (en) 2014-03-17 2018-01-30 United Technologies Corporation Oil loss protection for a fan drive gear system
US9879602B2 (en) 2012-01-31 2018-01-30 United Technologies Corporation Compressed air bleed supply for buffer system
US9879543B2 (en) 2006-10-03 2018-01-30 United Technologies Corporation Hybrid vapor and film cooled turbine blade
US9885313B2 (en) 2009-03-17 2018-02-06 United Technologes Corporation Gas turbine engine bifurcation located fan variable area nozzle
US9909505B2 (en) 2011-07-05 2018-03-06 United Technologies Corporation Efficient, low pressure ratio propulsor for gas turbine engines
US9909457B2 (en) 2015-01-28 2018-03-06 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
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
EP3301265A1 (en) * 2016-09-28 2018-04-04 United Technologies Corporation Graphene heat pipe for a gas turbine engine, corresponding gas turbine engine and method of cooling a compressor flow path of a gas turbine engine
US9938898B2 (en) 2011-07-29 2018-04-10 United Technologies Corporation Geared turbofan bearing arrangement
US9970352B2 (en) 2012-01-27 2018-05-15 United Technologies Corporation Turbomachine fan clutch
US9976437B2 (en) 2006-08-15 2018-05-22 United Technologies Corporation Epicyclic gear train
US9976489B2 (en) 2013-12-16 2018-05-22 United Technologies Corporation Gas turbine engine for long range aircraft
US9995174B2 (en) 2010-10-12 2018-06-12 United Technologies Corporation Planetary gear system arrangement with auxiliary oil system
US10006406B2 (en) 2012-01-31 2018-06-26 United Technologies Corporation Gas turbine engine variable area fan nozzle control
US10018119B2 (en) 2012-04-02 2018-07-10 United Technologies Corporation Geared architecture with inducer for gas turbine engine
US10018116B2 (en) 2012-01-31 2018-07-10 United Technologies Corporation Gas turbine engine buffer system providing zoned ventilation
US10036350B2 (en) 2012-04-30 2018-07-31 United Technologies Corporation Geared turbofan with three turbines all co-rotating
US10036316B2 (en) 2012-10-02 2018-07-31 United Technologies Corporation Geared turbofan engine with high compressor exit temperature
US10036351B2 (en) 2012-04-02 2018-07-31 United Technologies Corporation Geared turbofan with three co-rotating turbines
US10036257B2 (en) 2014-02-19 2018-07-31 United Technologies Corporation Gas turbine engine airfoil
US10041442B2 (en) 2010-06-11 2018-08-07 United Technologies Corporation Variable area fan nozzle
US10047700B2 (en) 2013-03-15 2018-08-14 United Technologies Corporation Thrust efficient turbofan engine
US10054058B2 (en) 2014-01-20 2018-08-21 United Technologies Corporation Geared gas turbine engine with reduced oil tank size
US10060357B2 (en) 2007-08-01 2018-08-28 United Technologies Corporation Turbine section of high bypass turbofan
US10060390B2 (en) 2012-02-29 2018-08-28 United Technologies Corporation Bypass duct with angled drag links
US10082105B2 (en) 2006-08-15 2018-09-25 United Technologies Corporation Gas turbine engine with geared architecture
US10113434B2 (en) 2012-01-31 2018-10-30 United Technologies Corporation Turbine blade damper seal
US10125724B2 (en) 2012-01-17 2018-11-13 United Technologies Corporation Start system for gas turbine engines
US10138809B2 (en) 2012-04-02 2018-11-27 United Technologies Corporation Geared turbofan engine with a high ratio of thrust to turbine volume
US10145266B2 (en) 2012-01-31 2018-12-04 United Technologies Corporation Gas turbine engine shaft bearing arrangement
US10151248B2 (en) 2007-10-03 2018-12-11 United Technologies Corporation Dual fan gas turbine engine and gear train
US10167813B2 (en) 2007-08-23 2019-01-01 United Technologies Corporation Gas turbine engine with fan variable area nozzle to reduce fan instability
US10196989B2 (en) 2006-08-15 2019-02-05 United Technologies Corporation Gas turbine engine gear train
US10215094B2 (en) 2012-01-31 2019-02-26 United Technologies Corporation Gas turbine engine shaft bearing configuration
US10215053B2 (en) 2013-07-07 2019-02-26 United Technologies Corporation Fan drive gear system manifold radial tube filters
US10221770B2 (en) 2012-05-31 2019-03-05 United Technologies Corporation Fundamental gear system architecture
US10227893B2 (en) 2011-06-08 2019-03-12 United Technologies Corporation Flexible support structure for a geared architecture gas turbine engine
US10233773B2 (en) 2015-11-17 2019-03-19 United Technologies Corporation Monitoring system for non-ferrous metal particles
US10240526B2 (en) 2012-01-31 2019-03-26 United Technologies Corporation Gas turbine engine with high speed low pressure turbine section
US10267228B2 (en) 2013-10-31 2019-04-23 United Technologies Corporation Geared turbofan arrangement with core split power ratio
US10267233B2 (en) 2015-10-23 2019-04-23 United Technologies Corporation Method and apparatus for monitoring lubrication pump operation during windmilling
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
US10287917B2 (en) 2013-05-09 2019-05-14 United Technologies Corporation Turbofan engine front section
US10294871B2 (en) 2013-02-06 2019-05-21 United Technologies Corporation Exhaust nozzle arrangement for geared turbofan
US10309232B2 (en) 2012-02-29 2019-06-04 United Technologies Corporation Gas turbine engine with stage dependent material selection for blades and disk
US10352331B2 (en) 2014-02-19 2019-07-16 United Technologies Corporation Gas turbine engine airfoil
US10370974B2 (en) 2014-02-19 2019-08-06 United Technologies Corporation Gas turbine engine airfoil
US10385866B2 (en) 2014-02-19 2019-08-20 United Technologies Corporation Gas turbine engine airfoil
US10393139B2 (en) 2014-02-19 2019-08-27 United Technologies Corporation Gas turbine engine airfoil
US10415468B2 (en) 2012-01-31 2019-09-17 United Technologies Corporation Gas turbine engine buffer system
US10422226B2 (en) 2014-02-19 2019-09-24 United Technologies Corporation Gas turbine engine airfoil
US10451004B2 (en) 2008-06-02 2019-10-22 United Technologies Corporation Gas turbine engine with low stage count low pressure turbine
US10458270B2 (en) 2015-06-23 2019-10-29 United Technologies Corporation Roller bearings for high ratio geared turbofan engine
US10465702B2 (en) 2014-02-19 2019-11-05 United Technologies Corporation Gas turbine engine airfoil
US10487734B2 (en) 2012-01-31 2019-11-26 United Technologies Corporation Gas turbine engine buffer system
US10495106B2 (en) 2014-02-19 2019-12-03 United Technologies Corporation Gas turbine engine airfoil
US10502229B2 (en) 2014-02-19 2019-12-10 United Technologies Corporation Gas turbine engine airfoil
US10502163B2 (en) 2013-11-01 2019-12-10 United Technologies Corporation Geared turbofan arrangement with core split power ratio
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
US10519971B2 (en) 2014-02-19 2019-12-31 United Technologies Corporation Gas turbine engine airfoil
US10533447B2 (en) 2013-03-14 2020-01-14 United Technologies Corporation Low noise turbine for geared gas turbine engine
US10544741B2 (en) 2007-03-05 2020-01-28 United Technologies Corporation Flutter sensing and control system for a gas turbine engine
US10544802B2 (en) 2012-01-31 2020-01-28 United Technologies Corporation Compressor flowpath
US10557477B2 (en) 2014-02-19 2020-02-11 United Technologies Corporation Gas turbine engine airfoil
US10563576B2 (en) 2013-03-15 2020-02-18 United Technologies Corporation Turbofan engine bearing and gearbox arrangement
US10570916B2 (en) 2014-02-19 2020-02-25 United Technologies Corporation Gas turbine engine airfoil
US10570915B2 (en) 2014-02-19 2020-02-25 United Technologies Corporation Gas turbine engine airfoil
US10578018B2 (en) 2013-11-22 2020-03-03 United Technologies Corporation Geared turbofan engine gearbox arrangement
US10584715B2 (en) 2014-02-19 2020-03-10 United Technologies Corporation Gas turbine engine airfoil
US10584660B2 (en) 2012-01-24 2020-03-10 United Technologies Corporation Geared turbomachine fan and compressor rotation
US10590775B2 (en) 2014-02-19 2020-03-17 United Technologies Corporation Gas turbine engine airfoil
US10598094B2 (en) 2015-04-02 2020-03-24 General Electric Company Heat pipe temperature management system for wheels and buckets in a turbomachine
US10605167B2 (en) 2011-04-15 2020-03-31 United Technologies Corporation Gas turbine engine front center body architecture
US10605259B2 (en) 2014-02-19 2020-03-31 United Technologies Corporation Gas turbine engine airfoil
US10655538B2 (en) 2012-02-29 2020-05-19 United Technologies Corporation Geared gas turbine engine with reduced fan noise
US10662880B2 (en) 2007-08-01 2020-05-26 Raytheon Technologies Corporation Turbine section of high bypass turbofan
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
US10731559B2 (en) 2015-04-27 2020-08-04 Raytheon Technologies Corporation Lubrication system for gas turbine engines
US10753285B2 (en) 2006-07-05 2020-08-25 Raytheon Technologies Corporation Method of assembly for gas turbine fan drive gear system
US10781755B2 (en) 2012-01-31 2020-09-22 Raytheon Technologies Corporation Turbine engine gearbox
US10794292B2 (en) 2012-01-31 2020-10-06 United Technologies Corporation Geared turbofan gas turbine engine architecture
US10794291B2 (en) 2013-09-30 2020-10-06 United Technologies Corporation Geared turbofan architecture for regional jet aircraft
US10801355B2 (en) 2015-12-01 2020-10-13 Raytheon Technologies Corporation Geared turbofan with four star/planetary gear reduction
US10808617B2 (en) 2012-09-28 2020-10-20 Raytheon Technologies Corporation Split-zone flow metering T-tube
US10823052B2 (en) 2013-10-16 2020-11-03 Raytheon Technologies Corporation Geared turbofan engine with targeted modular efficiency
US10830130B2 (en) 2012-04-25 2020-11-10 Raytheon Technologies Corporation Geared turbofan with three turbines all counter-rotating
US10830152B2 (en) 2007-09-21 2020-11-10 Raytheon Technologies Corporation Gas turbine engine compressor arrangement
US10830153B2 (en) 2012-04-02 2020-11-10 Raytheon Technologies Corporation Geared turbofan engine with power density range
US10837367B2 (en) 2012-02-28 2020-11-17 Raytheon Technologies Corporation Acoustic treatment in an unducted area of a geared turbomachine
US11008947B2 (en) 2014-03-07 2021-05-18 Raytheon Technologies Corporation Geared turbofan with integral front support and carrier
US11066954B2 (en) 2014-07-29 2021-07-20 Raytheon Technologies Corporation Geared gas turbine engine with oil deaerator and air removal
US11125155B2 (en) 2013-11-01 2021-09-21 Raytheon Technologies Corporation Geared turbofan arrangement with core split power ratio
US11136920B2 (en) 2013-03-12 2021-10-05 Raytheon Technologies Corporation Flexible coupling for geared turbine engine
US11149650B2 (en) 2007-08-01 2021-10-19 Raytheon Technologies Corporation Turbine section of high bypass turbofan
US11187160B2 (en) 2017-01-03 2021-11-30 Raytheon Technologies Corporation Geared turbofan with non-epicyclic gear reduction system
US11208950B2 (en) 2012-01-31 2021-12-28 Raytheon Technologies Corporation Gas turbine engine with compressor inlet guide vane positioned for starting
US11236679B2 (en) 2012-10-08 2022-02-01 Raytheon Technologies Corporation Geared turbine engine with relatively lightweight propulsor module
US11242805B2 (en) 2007-08-01 2022-02-08 Raytheon Technologies Corporation Turbine section of high bypass turbofan
RU209432U1 (en) * 2021-08-12 2022-03-16 Владимир Леонидович Письменный DOUBLE-CIRCUIT GAS TURBINE PLANT
US11300141B2 (en) 2015-04-07 2022-04-12 Raytheon Technologies Corporation Modal noise reduction for gas turbine engine
US11346289B2 (en) 2007-08-01 2022-05-31 Raytheon Technologies Corporation Turbine section of high bypass turbofan
US11384657B2 (en) 2017-06-12 2022-07-12 Raytheon Technologies Corporation Geared gas turbine engine with gear driving low pressure compressor and fan at a common speed and a shear section to provide overspeed protection
US11401831B2 (en) 2012-01-31 2022-08-02 Raytheon Technologies Corporation Gas turbine engine shaft bearing configuration
US11408372B2 (en) 2007-08-28 2022-08-09 Raytheon Technologies Corporation Gas turbine engine front architecture
US11486269B2 (en) 2012-01-31 2022-11-01 Raytheon Technologies Corporation Gas turbine engine shaft bearing configuration
US11486311B2 (en) 2007-08-01 2022-11-01 Raytheon Technologies Corporation Turbine section of high bypass turbofan
US11536204B2 (en) 2018-01-03 2022-12-27 Raytheon Technologies Corporation Method of assembly for gear system with rotating carrier
US11585293B2 (en) 2012-10-01 2023-02-21 Raytheon Technologies Corporation Low weight large fan gas turbine engine
US11629649B2 (en) 2020-05-11 2023-04-18 Raytheon Technologies Corporation Gas turbine engine with speed sensor
US11719161B2 (en) 2013-03-14 2023-08-08 Raytheon Technologies Corporation Low noise turbine for geared gas turbine engine
US11719245B2 (en) 2021-07-19 2023-08-08 Raytheon Technologies Corporation Compressor arrangement for a gas turbine engine
US11725589B2 (en) 2014-07-01 2023-08-15 Raytheon Technologies Corporation Geared gas turbine engine with oil deaerator
US11753951B2 (en) 2018-10-18 2023-09-12 Rtx Corporation Rotor assembly for gas turbine engines
US11754000B2 (en) 2021-07-19 2023-09-12 Rtx Corporation High and low spool configuration for a gas turbine engine
US11781490B2 (en) 2012-10-09 2023-10-10 Rtx Corporation Operability geared turbofan engine including compressor section variable guide vanes
US11781506B2 (en) 2020-06-03 2023-10-10 Rtx Corporation Splitter and guide vane arrangement for gas turbine engines
US11814968B2 (en) 2021-07-19 2023-11-14 Rtx Corporation Gas turbine engine with idle thrust ratio
US11970982B2 (en) 2022-11-15 2024-04-30 Rtx Corporation Turbine engine gearbox

Cited By (385)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2517647B (en) * 1980-11-04 2015-07-22 Rolls Royce Plc Gas turbine engine
GB2517647A (en) * 1980-11-04 2015-03-04 Rolls Royce Plc Gas turbine engine
GB2136886A (en) * 1983-03-18 1984-09-26 Rolls Royce Gas turbine engine bearing cooling
GB2152147A (en) * 1983-12-27 1985-07-31 Gen Electric Gas turbine engine component cooling system
WO1997031192A1 (en) * 1996-02-26 1997-08-28 Westinghouse Electric Corporation Integrally intercooled axial compressor and its application to power plants
US5722241A (en) * 1996-02-26 1998-03-03 Westinghouse Electric Corporation Integrally intercooled axial compressor and its application to power plants
GB2312734A (en) * 1996-05-03 1997-11-05 Matra Marconi Space Capillary evaporator
GB2312734B (en) * 1996-05-03 2000-05-03 Matra Marconi Space Capillary evaporator
US6241008B1 (en) 1996-05-03 2001-06-05 Matra Marconi Space Uk, Ltd. Capillary evaporator
EP0911505A2 (en) * 1997-10-22 1999-04-28 General Electric Company Gas turbine in-line intercooler
EP0911505A3 (en) * 1997-10-22 2000-11-08 General Electric Company Gas turbine in-line intercooler
WO2002038938A1 (en) 2000-11-10 2002-05-16 Kovac Marek Bypass gas turbine engine and cooling method for working fluid
US10605351B2 (en) 2006-07-05 2020-03-31 United Technologies Corporation Oil baffle for gas turbine fan drive gear system
US9759309B2 (en) 2006-07-05 2017-09-12 United Technologies Corporation Oil baffle for gas turbine fan drive gear system
US10753285B2 (en) 2006-07-05 2020-08-25 Raytheon Technologies Corporation Method of assembly for gas turbine fan drive gear system
US11773787B2 (en) 2006-07-05 2023-10-03 Rtx Corporation Method of assembly for gas turbine fan drive gear system
US11448310B2 (en) 2006-07-05 2022-09-20 Raytheon Technologies Corporation Oil baffle for gas turbine fan drive gear system
US11079007B2 (en) 2006-07-05 2021-08-03 Raytheon Technologies Corporation Oil baffle for gas turbine fan drive gear system
US11339726B2 (en) 2006-07-05 2022-05-24 Raytheon Technologies Corporation Method of assembly for gas turbine fan drive gear system
RU2447300C2 (en) * 2006-07-28 2012-04-10 Дженерал Электрик Компани Heat transfer system
US11319831B2 (en) 2006-08-15 2022-05-03 Raytheon Technologies Corporation Epicyclic gear train
US11378039B2 (en) 2006-08-15 2022-07-05 Raytheon Technologies Corporation Ring gear mounting arrangement with oil scavenge scheme
US10907579B2 (en) 2006-08-15 2021-02-02 Raytheon Technologies Corporation Gas turbine engine with geared architecture
US10107231B2 (en) 2006-08-15 2018-10-23 United Technologies Corporation Gas turbine engine with geared architecture
US9951860B2 (en) 2006-08-15 2018-04-24 United Technologies Corporation Ring gear mounting arrangement with oil scavenge scheme
US11680492B2 (en) 2006-08-15 2023-06-20 Raytheon Technologies Corporation Epicyclic gear train
US10082105B2 (en) 2006-08-15 2018-09-25 United Technologies Corporation Gas turbine engine with geared architecture
US10125858B2 (en) 2006-08-15 2018-11-13 United Technologies Corporation Ring gear mounting arrangement with oil scavenge scheme
US9657572B2 (en) 2006-08-15 2017-05-23 United Technologies Corporation Ring gear mounting arrangement with oil scavenge scheme
US10196989B2 (en) 2006-08-15 2019-02-05 United Technologies Corporation Gas turbine engine gear train
US10591047B2 (en) 2006-08-15 2020-03-17 United Technologies Corporation Ring gear mounting arrangement with oil scavenge scheme
US9976437B2 (en) 2006-08-15 2018-05-22 United Technologies Corporation Epicyclic gear train
US11499624B2 (en) 2006-08-15 2022-11-15 Raytheon Technologies Corporation Ring gear mounting arrangement with oil scavenge scheme
US10527151B1 (en) 2006-08-15 2020-01-07 United Technologies Corporation Gas turbine engine with geared architecture
US10577965B2 (en) 2006-08-15 2020-03-03 United Technologies Corporation Epicyclic gear train
US10890245B2 (en) 2006-08-15 2021-01-12 Raytheon Technologies Corporation Epicyclic gear train
US10570855B2 (en) 2006-08-15 2020-02-25 United Technologies Corporation Gas turbine engine with geared architecture
US11221066B2 (en) 2006-08-15 2022-01-11 Raytheon Technologies Corporation Ring gear mounting arrangement with oil scavenge scheme
US10830334B2 (en) 2006-08-15 2020-11-10 Raytheon Technologies Corporation Ring gear mounting arrangement with oil scavenge scheme
US9879543B2 (en) 2006-10-03 2018-01-30 United Technologies Corporation Hybrid vapor and film cooled turbine blade
US11499502B2 (en) 2006-10-12 2022-11-15 Raytheon Technologies Corporation Dual function cascade integrated variable area fan nozzle and thrust reverser
US10309315B2 (en) 2006-10-12 2019-06-04 United Technologies Corporation Variable area nozzle assisted gas turbine engine restarting
US10677192B2 (en) 2006-10-12 2020-06-09 Raytheon Technologies Corporation Dual function cascade integrated variable area fan nozzle and thrust reverser
US9759158B2 (en) 2006-10-12 2017-09-12 United Technologies Corporatio Dual function cascade integrated variable area fan nozzle and thrust reverser
US9328666B2 (en) 2006-10-12 2016-05-03 United Technologies Corporation Variable area nozzle assisted gas turbine engine restarting
US9328695B2 (en) 2006-10-12 2016-05-03 United Technologies Corporation Variable fan nozzle using shape memory material
US10544741B2 (en) 2007-03-05 2020-01-28 United Technologies Corporation Flutter sensing and control system for a gas turbine engine
US10711703B2 (en) 2007-03-05 2020-07-14 Raytheon Technologies Corporation Flutter sensing and control system for a gas turbine engine
US10697375B2 (en) 2007-03-05 2020-06-30 Raytheon Technologies Corporation Flutter sensing and control system for a gas turbine engine
US11396847B2 (en) 2007-03-05 2022-07-26 Raytheon Technologies Corporation Flutter sensing and control system for a gas turbine engine
FR2915520A1 (en) * 2007-04-30 2008-10-31 Snecma Sa Engine e.g. jet engine, assembly arrangement for aircraft, has heat pipe arranging evaporation end mounted on rectifier stage, and condensation end mounted on nacelle wall that radially determines annular fresh air flow channel
US8056345B2 (en) 2007-06-13 2011-11-15 United Technologies Corporation Hybrid cooling of a gas turbine engine
US8656722B2 (en) 2007-06-13 2014-02-25 United Technologies Corporation Hybrid cooling of a gas turbine engine
EP2003311A3 (en) * 2007-06-13 2011-04-27 United Technologies Corporation Hybrid cooling of a gas turbine engine
US10371061B2 (en) 2007-08-01 2019-08-06 United 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
US11215123B2 (en) 2007-08-01 2022-01-04 Raytheon Technologies Corporation Turbine section of high bypass turbofan
US10794293B2 (en) 2007-08-01 2020-10-06 Raytheon Technologies Corporation Turbine section of high bypass turbofan
US11480108B2 (en) 2007-08-01 2022-10-25 Raytheon Technologies Corporation Turbine section of high bypass turbofan
US10060357B2 (en) 2007-08-01 2018-08-28 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
US10662880B2 (en) 2007-08-01 2020-05-26 Raytheon Technologies Corporation Turbine section of high bypass turbofan
US11242805B2 (en) 2007-08-01 2022-02-08 Raytheon Technologies Corporation Turbine section of high bypass turbofan
US11614036B2 (en) 2007-08-01 2023-03-28 Raytheon Technologies Corporation Turbine section of gas turbine engine
US11149650B2 (en) 2007-08-01 2021-10-19 Raytheon Technologies Corporation Turbine section of high bypass turbofan
US10174715B2 (en) 2007-08-23 2019-01-08 United Technologies Corporation Gas turbine engine with axial movable fan variable area nozzle
US9701415B2 (en) 2007-08-23 2017-07-11 United Technologies Corporation Gas turbine engine with axial movable fan variable area nozzle
US9822732B2 (en) 2007-08-23 2017-11-21 United Technologies Corporation Gas turbine engine with axial movable fan variable area nozzle
US10087885B2 (en) 2007-08-23 2018-10-02 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
US10167813B2 (en) 2007-08-23 2019-01-01 United Technologies Corporation Gas turbine engine with fan variable area nozzle to reduce fan instability
US11454193B2 (en) 2007-08-23 2022-09-27 Raytheon Technologies Corporation Gas turbine engine with axial movable fan variable area nozzle
US9784212B2 (en) 2007-08-23 2017-10-10 United Technologies Corporation Gas turbine engine with axial movable fan variable area nozzle
US10174716B2 (en) 2007-08-23 2019-01-08 United Technologies Corporation Gas turbine engine with axial movable fan variable area nozzle
US9771893B2 (en) 2007-08-23 2017-09-26 United Technologies Corporation Gas turbine engine with axial movable fan variable area nozzle
US11162456B2 (en) 2007-08-23 2021-11-02 Raytheon Technologies Corporation Gas turbine engine with axial movable fan variable area nozzle
US11408372B2 (en) 2007-08-28 2022-08-09 Raytheon Technologies Corporation Gas turbine engine front architecture
JP2009057969A (en) * 2007-08-30 2009-03-19 Snecma Electricity generation in turbomachine
US11846238B2 (en) 2007-09-21 2023-12-19 Rtx Corporation Gas turbine engine compressor arrangement
US10830152B2 (en) 2007-09-21 2020-11-10 Raytheon Technologies Corporation Gas turbine engine compressor arrangement
US10151248B2 (en) 2007-10-03 2018-12-11 United Technologies Corporation Dual fan gas turbine engine and gear train
DE102008024335A1 (en) * 2008-05-20 2009-11-26 Frank Schuster Gas-turbine engine for use as airplane engine, has cooling fins attached as series intermediate cooler on outer casing of high pressure compressor for cooling main air stream without removing main air stream from flow path
US11731773B2 (en) 2008-06-02 2023-08-22 Raytheon Technologies Corporation Engine mount system for a gas turbine engine
US10451004B2 (en) 2008-06-02 2019-10-22 United Technologies Corporation Gas turbine engine with low stage count low pressure turbine
US11286883B2 (en) 2008-06-02 2022-03-29 Raytheon Technologies Corporation Gas turbine engine with low stage count low pressure turbine and engine mounting arrangement
US9745918B2 (en) 2008-06-26 2017-08-29 United Technologies Corporation Gas turbine engine with noise attenuating variable area fan nozzle
US11391240B2 (en) 2009-03-17 2022-07-19 Raytheon Technologies Corporation Gas turbine engine bifurcation located fan variable area nozzle
US9885313B2 (en) 2009-03-17 2018-02-06 United Technologes Corporation Gas turbine engine bifurcation located fan variable area nozzle
US10989143B2 (en) 2009-03-17 2021-04-27 Raytheon Technologies Corporation Gas turbine engine bifurcation located fan variable area nozzle
RU2476761C2 (en) * 2010-03-17 2013-02-27 Павел Викторович Крюков Method of gas transport via main gas pipeline and device to this end
US10041442B2 (en) 2010-06-11 2018-08-07 United Technologies Corporation Variable area fan nozzle
US9995174B2 (en) 2010-10-12 2018-06-12 United Technologies Corporation Planetary gear system arrangement with auxiliary oil system
US11815001B2 (en) 2010-10-12 2023-11-14 Rtx Corporation Planetary gear system arrangement with auxiliary oil system
DE102011015703A1 (en) * 2011-03-31 2012-10-04 Michael Hoffmann Method for integrating intercooler in compression process of thermal turbomachine e.g. turbofan engine, involves redirecting and rerouting compressor air in fan housing into engine after air is flowed through fan stator
US11713713B2 (en) 2011-04-15 2023-08-01 Raytheon Technologies Corporation Gas turbine engine front center body architecture
US10605167B2 (en) 2011-04-15 2020-03-31 United Technologies Corporation Gas turbine engine front center body architecture
US9410608B2 (en) 2011-06-08 2016-08-09 United Technologies Corporation Flexible support structure for a geared architecture gas turbine engine
US10227893B2 (en) 2011-06-08 2019-03-12 United Technologies Corporation Flexible support structure for a geared architecture gas turbine engine
US10301968B2 (en) 2011-06-08 2019-05-28 United Technologies Corporation Flexible support structure for a geared architecture gas turbine engine
US10539222B2 (en) 2011-06-08 2020-01-21 United Technologies Corporation Flexible support structure for a geared architecture gas turbine engine
US9752511B2 (en) 2011-06-08 2017-09-05 United Technologies Corporation Geared architecture for high speed and small volume fan drive turbine
US11698007B2 (en) 2011-06-08 2023-07-11 Raytheon Technologies Corporation Flexible support structure for a geared architecture gas turbine engine
US10590802B2 (en) 2011-06-08 2020-03-17 United Technologies Corporation Flexible support structure for a geared architecture gas turbine engine
US9523422B2 (en) 2011-06-08 2016-12-20 United Technologies Corporation Flexible support structure for a geared architecture gas turbine engine
US11111818B2 (en) 2011-06-08 2021-09-07 Raytheon Technologies Corporation Flexible support structure for a geared architecture gas turbine engine
US11047337B2 (en) 2011-06-08 2021-06-29 Raytheon Technologies Corporation Geared architecture for high speed and small volume fan drive turbine
US11174936B2 (en) 2011-06-08 2021-11-16 Raytheon Technologies Corporation Flexible support structure for a geared architecture gas turbine engine
US11021996B2 (en) 2011-06-08 2021-06-01 Raytheon Technologies Corporation Flexible support structure for a geared architecture gas turbine engine
US11021997B2 (en) 2011-06-08 2021-06-01 Raytheon Technologies Corporation Flexible support structure for a geared architecture gas turbine engine
US11073106B2 (en) 2011-06-08 2021-07-27 Raytheon Technologies Corporation Geared architecture for high speed and small volume fan drive turbine
US11635043B2 (en) 2011-06-08 2023-04-25 Raytheon Technologies Corporation Geared architecture for high speed and small volume fan drive turbine
US9506422B2 (en) 2011-07-05 2016-11-29 United Technologies Corporation Efficient, low pressure ratio propulsor for gas turbine engines
US11073157B2 (en) 2011-07-05 2021-07-27 Raytheon Technologies Corporation Efficient, low pressure ratio propulsor for gas turbine engines
US10012150B2 (en) 2011-07-05 2018-07-03 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
US10288009B2 (en) 2011-07-05 2019-05-14 United Technologies Corporation Efficient, low pressure ratio propulsor for gas turbine engines
US10605202B2 (en) 2011-07-05 2020-03-31 United Technologies Corporation Efficient, low pressure ratio propulsor for gas turbine engines
US10233868B2 (en) 2011-07-05 2019-03-19 United Technologies Corporation Efficient, low pressure ratio propulsor for gas turbine engines
US9926885B2 (en) 2011-07-05 2018-03-27 United Technologies Corporation Efficient, low pressure ratio propulsor for gas turbine engines
US9938898B2 (en) 2011-07-29 2018-04-10 United Technologies Corporation Geared turbofan bearing arrangement
US10815888B2 (en) 2011-07-29 2020-10-27 Raytheon Technologies Corporation Geared turbofan bearing arrangement
US9334802B2 (en) 2011-10-31 2016-05-10 United Technologies Corporation Gas turbine engine thermal management system
US10400671B2 (en) 2011-10-31 2019-09-03 United Technologies Corporation Gas turbine engine thermal management system
US9631558B2 (en) 2012-01-03 2017-04-25 United Technologies Corporation Geared architecture for high speed and small volume fan drive turbine
US10550713B2 (en) 2012-01-10 2020-02-04 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
US11549387B2 (en) 2012-01-10 2023-01-10 Raytheon Technologies Corporation Gas turbine engine forward bearing compartment architecture
US11293299B2 (en) 2012-01-10 2022-04-05 Raytheon Technologies Corporation Gas turbine engine forward bearing compartment architecture
US9410483B2 (en) 2012-01-10 2016-08-09 United Technologies Corporation Gas turbine engine forward bearing compartment architecture
US10465549B2 (en) 2012-01-10 2019-11-05 United Technologies Corporation Gas turbine engine forward bearing compartment architecture
US10920603B2 (en) 2012-01-10 2021-02-16 Raytheon Technologies Corporation Gas turbine engine forward bearing compartment architecture
US10550714B2 (en) 2012-01-10 2020-02-04 United Technologies Corporation Gas turbine engine forward bearing compartment architecture
US9885249B2 (en) 2012-01-10 2018-02-06 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
US10584660B2 (en) 2012-01-24 2020-03-10 United Technologies Corporation Geared turbomachine fan and compressor rotation
US11566587B2 (en) 2012-01-24 2023-01-31 Raytheon Technologies Corporation Geared turbomachine fan and compressor rotation
US9970352B2 (en) 2012-01-27 2018-05-15 United Technologies Corporation Turbomachine fan clutch
US10107120B2 (en) 2012-01-30 2018-10-23 United Technologies Corporation Internal manifold for turning mid-turbine frame flow distribution
US9447694B2 (en) 2012-01-30 2016-09-20 United Technologies Corporation Internal manifold for turning mid-turbine frame flow distribution
US9739206B2 (en) 2012-01-31 2017-08-22 United Technologies Corporation Geared turbofan gas turbine engine architecture
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
US11149689B2 (en) 2012-01-31 2021-10-19 Raytheon Technologies Corporation Gas turbine engine shaft bearing configuration
US10151240B2 (en) 2012-01-31 2018-12-11 United Technologies Corporation Mid-turbine frame buffer system
US9341080B2 (en) 2012-01-31 2016-05-17 United Technologies Corporation Gas turbine engine with geared turbofan and oil thermal management system
US10113434B2 (en) 2012-01-31 2018-10-30 United Technologies Corporation Turbine blade damper seal
US10578053B2 (en) 2012-01-31 2020-03-03 United Technologies Corporation Gas turbine engine variable area fan nozzle with ice management
US11181074B2 (en) 2012-01-31 2021-11-23 Raytheon Technologies Corporation Variable area fan nozzle with wall thickness distribution
US11401889B2 (en) 2012-01-31 2022-08-02 Raytheon Technologies Corporation Gas turbine engine variable area fan nozzle control
US10215094B2 (en) 2012-01-31 2019-02-26 United Technologies Corporation Gas turbine engine shaft bearing configuration
US11913349B2 (en) 2012-01-31 2024-02-27 Rtx Corporation Gas turbine engine with high speed low pressure turbine section and bearing support features
US11098644B2 (en) 2012-01-31 2021-08-24 Raytheon Technologies Corporation Gas turbine engine buffer system
US11208950B2 (en) 2012-01-31 2021-12-28 Raytheon Technologies Corporation Gas turbine engine with compressor inlet guide vane positioned for starting
US9382844B2 (en) 2012-01-31 2016-07-05 United Technologies Corporation Mid-turbine frame buffer system
US9394852B2 (en) 2012-01-31 2016-07-19 United Technologies Corporation Variable area fan nozzle with wall thickness distribution
US10240529B2 (en) 2012-01-31 2019-03-26 United Technologies Corporation Gas turbine engine aft bearing arrangement
US10240526B2 (en) 2012-01-31 2019-03-26 United Technologies Corporation Gas turbine engine with high speed low pressure turbine section
US9429103B2 (en) 2012-01-31 2016-08-30 United Technologies Corporation Variable area fan nozzle with wall thickness distribution
US9476320B2 (en) 2012-01-31 2016-10-25 United Technologies Corporation Gas turbine engine aft bearing arrangement
US10907482B2 (en) 2012-01-31 2021-02-02 Raytheon Technologies Corporation Turbine blade damper seal
US10288011B2 (en) 2012-01-31 2019-05-14 United Technologies Corporation Geared turbofan gas turbine engine architecture
US10288010B2 (en) 2012-01-31 2019-05-14 United Technologies Corporation Geared turbofan gas turbine engine architecture
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
US9540948B2 (en) 2012-01-31 2017-01-10 United Technologies Corporation Gas turbine engine with high speed low pressure turbine section and bearing support features
US11286852B2 (en) 2012-01-31 2022-03-29 Raytheon Technologies Corporation Gas turbine engine buffer system
US11725670B2 (en) 2012-01-31 2023-08-15 Raytheon Technologies Corporation Compressor flowpath
US9879602B2 (en) 2012-01-31 2018-01-30 United Technologies Corporation Compressed air bleed supply for buffer system
US10302042B2 (en) 2012-01-31 2019-05-28 United Technologies Corporation Variable area fan nozzle with wall thickness distribution
US9593628B2 (en) 2012-01-31 2017-03-14 United Technologies Corporation Gas turbine engine variable area fan nozzle with ice management
US9879563B2 (en) 2012-01-31 2018-01-30 United Technologies Corporation Gas turbine engine with geared turbofan and oil thermal management system
US11560839B2 (en) 2012-01-31 2023-01-24 Raytheon Technologies Corporation Gas turbine engine buffer system
US11525406B2 (en) 2012-01-31 2022-12-13 Raytheon Technologies Corporation Turbine engine gearbox
US10830178B2 (en) 2012-01-31 2020-11-10 Raytheon Technologies Corporation Gas turbine engine variable area fan nozzle control
US11401831B2 (en) 2012-01-31 2022-08-02 Raytheon Technologies Corporation Gas turbine engine shaft bearing configuration
US11598223B2 (en) 2012-01-31 2023-03-07 Raytheon Technologies Corporation Gas turbine engine with high speed low pressure turbine section and bearing support features
US11499476B2 (en) 2012-01-31 2022-11-15 Raytheon Technologies Corporation Gas turbine engine buffer system
US10145266B2 (en) 2012-01-31 2018-12-04 United Technologies Corporation Gas turbine engine shaft bearing arrangement
US10794292B2 (en) 2012-01-31 2020-10-06 United Technologies Corporation Geared turbofan gas turbine engine architecture
US10781755B2 (en) 2012-01-31 2020-09-22 Raytheon Technologies Corporation Turbine engine gearbox
US10731563B2 (en) 2012-01-31 2020-08-04 Raytheon Technologies Corporation Compressed air bleed supply for buffer system
US10030586B2 (en) 2012-01-31 2018-07-24 United Technologies Corporation Geared turbofan gas turbine engine architecture
US10415468B2 (en) 2012-01-31 2019-09-17 United Technologies Corporation Gas turbine engine buffer system
US11486269B2 (en) 2012-01-31 2022-11-01 Raytheon Technologies Corporation Gas turbine engine shaft bearing configuration
US10544802B2 (en) 2012-01-31 2020-01-28 United Technologies Corporation Compressor flowpath
US11585276B2 (en) 2012-01-31 2023-02-21 Raytheon Technologies Corporation Gas turbine engine with high speed low pressure turbine section and bearing support features
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
US10018116B2 (en) 2012-01-31 2018-07-10 United Technologies Corporation Gas turbine engine buffer system providing zoned ventilation
US9695751B2 (en) 2012-01-31 2017-07-04 United Technologies Corporation Geared turbofan gas turbine engine architecture
US10006406B2 (en) 2012-01-31 2018-06-26 United Technologies Corporation Gas turbine engine variable area fan nozzle control
US11566586B2 (en) 2012-01-31 2023-01-31 Raytheon Technologies Corporation Gas turbine engine shaft bearing configuration
US10487734B2 (en) 2012-01-31 2019-11-26 United Technologies Corporation Gas turbine engine buffer system
US9845726B2 (en) 2012-01-31 2017-12-19 United Technologies Corporation Gas turbine engine with high speed low pressure turbine section
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
US9816442B2 (en) 2012-01-31 2017-11-14 United Technologies Corporation Gas turbine engine with high speed low pressure turbine section
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
US9828944B2 (en) 2012-01-31 2017-11-28 United Technologies Corporation Geared turbofan gas turbine engine architecture
US9890657B2 (en) 2012-02-28 2018-02-13 United Technologies Corporation Acoustic treatment in geared turbomachine
US10837367B2 (en) 2012-02-28 2020-11-17 Raytheon Technologies Corporation Acoustic treatment in an unducted area of a geared turbomachine
US9856745B2 (en) 2012-02-28 2018-01-02 United Technologies Corporation Acoustic treatment in an unducted area of a geared turbomachine
US9752510B2 (en) 2012-02-29 2017-09-05 United Technologies Corporation Gas turbine engine driving multiple fans
US10655538B2 (en) 2012-02-29 2020-05-19 United Technologies Corporation Geared gas turbine engine with reduced fan noise
US11512631B2 (en) 2012-02-29 2022-11-29 Raytheon Technologies Corporation Geared gas turbine engine with reduced fan noise
US10309232B2 (en) 2012-02-29 2019-06-04 United Technologies Corporation Gas turbine engine with stage dependent material selection for blades and disk
US11118507B2 (en) 2012-02-29 2021-09-14 Raytheon Technologies Corporation Geared gas turbine engine with reduced fan noise
US10060390B2 (en) 2012-02-29 2018-08-28 United Technologies Corporation Bypass duct with angled drag links
US9664114B2 (en) 2012-03-30 2017-05-30 United Technologies Corporation Gas turbine engine geared architecture axial retention arrangement
US10436116B2 (en) 2012-03-30 2019-10-08 United Technologies Corporation Gas turbine engine geared architecture axial retention arrangement
US10036351B2 (en) 2012-04-02 2018-07-31 United Technologies Corporation Geared turbofan with three co-rotating turbines
US11608786B2 (en) 2012-04-02 2023-03-21 Raytheon Technologies Corporation Gas turbine engine with power density range
US10138809B2 (en) 2012-04-02 2018-11-27 United Technologies Corporation Geared turbofan engine with a high ratio of thrust to turbine volume
US10830153B2 (en) 2012-04-02 2020-11-10 Raytheon Technologies Corporation Geared turbofan engine with power density range
US10584642B2 (en) 2012-04-02 2020-03-10 United Technologies Corporation Geared architecture with inducer for gas turbine engine
US10018119B2 (en) 2012-04-02 2018-07-10 United Technologies Corporation Geared architecture with inducer for gas turbine engine
US11346286B2 (en) 2012-04-02 2022-05-31 Raytheon Technologies Corporation Geared turbofan engine with power density range
US11448124B2 (en) 2012-04-02 2022-09-20 Raytheon Technologies Corporation Geared turbofan engine with a high ratio of thrust to turbine volume
US11053843B2 (en) 2012-04-02 2021-07-06 Raytheon Technologies Corporation Geared turbofan engine with a high ratio of thrust to turbine volume
US10830130B2 (en) 2012-04-25 2020-11-10 Raytheon Technologies Corporation Geared turbofan with three turbines all counter-rotating
US10036350B2 (en) 2012-04-30 2018-07-31 United Technologies Corporation Geared turbofan with three turbines all co-rotating
US10030543B2 (en) 2012-05-31 2018-07-24 United Technologies Corporation Turbine gear assembly support having symmetrical removal features
US9476323B2 (en) 2012-05-31 2016-10-25 United Technologies Corporation Turbine gear assembly support having symmetrical removal features
US9840969B2 (en) 2012-05-31 2017-12-12 United Technologies Corporation Gear system architecture for gas turbine engine
US10221770B2 (en) 2012-05-31 2019-03-05 United Technologies Corporation Fundamental gear system architecture
US9488073B2 (en) 2012-05-31 2016-11-08 United Technologies Corporation Turbine gear assembly support having symmetrical removal features
US11125167B2 (en) 2012-05-31 2021-09-21 Raytheon Technologies Corporation Fundamental gear system architecture
US11773786B2 (en) 2012-05-31 2023-10-03 Rtx Corporation Fundamental gear system architecture
US9464708B2 (en) 2012-09-21 2016-10-11 United Technologies Corporation Gear carrier flex mount lubrication
US9328818B2 (en) 2012-09-21 2016-05-03 United Technologies Corporation Gear carrier flex mount lubrication
US9816443B2 (en) 2012-09-27 2017-11-14 United Technologies Corporation Method for setting a gear ratio of a fan drive gear system of a gas turbine engine
US9726019B2 (en) 2012-09-28 2017-08-08 United Technologies Corporation Low noise compressor rotor for geared turbofan engine
US10808617B2 (en) 2012-09-28 2020-10-20 Raytheon 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
US9733266B2 (en) 2012-09-28 2017-08-15 United Technologies Corporation Low noise compressor and turbine for geared turbofan engine
US9650965B2 (en) 2012-09-28 2017-05-16 United Technologies Corporation Low noise compressor and turbine for geared turbofan engine
US11585293B2 (en) 2012-10-01 2023-02-21 Raytheon Technologies Corporation Low weight large fan gas turbine engine
US10823051B2 (en) 2012-10-02 2020-11-03 Raytheon Technologies Corporation Geared turbofan engine with high compressor exit temperature
US10036316B2 (en) 2012-10-02 2018-07-31 United Technologies Corporation Geared turbofan engine with high compressor exit temperature
US10119466B2 (en) 2012-10-02 2018-11-06 United Technologies Corporation Geared turbofan engine with high compressor exit temperature
US11560851B2 (en) 2012-10-02 2023-01-24 Raytheon Technologies Corporation Geared turbofan engine with high compressor exit temperature
US11236679B2 (en) 2012-10-08 2022-02-01 Raytheon Technologies Corporation Geared turbine engine with relatively lightweight propulsor module
US11661894B2 (en) 2012-10-08 2023-05-30 Raytheon Technologies Corporation Geared turbine engine with relatively lightweight propulsor module
US11781490B2 (en) 2012-10-09 2023-10-10 Rtx Corporation Operability geared turbofan engine including compressor section variable guide vanes
US11781447B2 (en) 2012-12-20 2023-10-10 Rtx Corporation Low pressure ratio fan engine having a dimensional relationship between inlet and fan size
US10301971B2 (en) 2012-12-20 2019-05-28 United Technologies Corporation Low pressure ratio fan engine having a dimensional relationship between inlet and fan size
US11781505B2 (en) 2012-12-20 2023-10-10 Rtx Corporation Low pressure ratio fan engine having a dimensional relationship between inlet and fan size
US11286811B2 (en) 2012-12-20 2022-03-29 Raytheon Technologies Corporation Low pressure ratio fan engine having a dimensional relationship between inlet and fan size
US11015550B2 (en) 2012-12-20 2021-05-25 Raytheon 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
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
US10316757B2 (en) 2013-02-06 2019-06-11 United Technologies Corporation Exhaust nozzle arrangement for geared turbofan
US10294871B2 (en) 2013-02-06 2019-05-21 United Technologies Corporation Exhaust nozzle arrangement for geared turbofan
US11391216B2 (en) 2013-02-06 2022-07-19 Raytheon Technologies Corporation Elongated geared turbofan with high bypass ratio
US10436120B2 (en) 2013-02-06 2019-10-08 United Technologies Corporation Exhaust nozzle for an elongated gear turbofan with high bypass ratio
US10436121B2 (en) 2013-02-06 2019-10-08 United Technologies Corporation Elongated geared turbofan with high bypass ratio
US11136920B2 (en) 2013-03-12 2021-10-05 Raytheon Technologies Corporation Flexible coupling for geared turbine engine
US11536203B2 (en) 2013-03-12 2022-12-27 Raytheon Technologies Corporation Flexible coupling for geared turbine engine
US11143109B2 (en) 2013-03-14 2021-10-12 Raytheon Technologies Corporation Low noise turbine for geared gas turbine engine
US10533447B2 (en) 2013-03-14 2020-01-14 United Technologies Corporation Low noise turbine for geared gas turbine engine
US11560849B2 (en) 2013-03-14 2023-01-24 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
US11719161B2 (en) 2013-03-14 2023-08-08 Raytheon Technologies Corporation Low noise turbine for geared gas turbine engine
US11168614B2 (en) 2013-03-14 2021-11-09 Raytheon Technologies Corporation Low noise turbine for geared gas turbine engine
US10294894B2 (en) 2013-03-15 2019-05-21 Untied Technologies Corporation Thrust efficient turbofan engine
US10047702B2 (en) 2013-03-15 2018-08-14 United Technologies Corporation Thrust efficient turbofan engine
US9624828B2 (en) 2013-03-15 2017-04-18 United Technologies Corporation Thrust efficient turbofan engine
US10724479B2 (en) 2013-03-15 2020-07-28 United Technologies Corporation Thrust efficient turbofan engine
US9624827B2 (en) 2013-03-15 2017-04-18 United Technologies Corporation Thrust efficient turbofan engine
US10047699B2 (en) 2013-03-15 2018-08-14 United Technologies Corporation Thrust efficient turbofan engine
US11598287B2 (en) 2013-03-15 2023-03-07 Raytheon Technologies Corporation Thrust efficient gas turbine engine
US10563576B2 (en) 2013-03-15 2020-02-18 United Technologies Corporation Turbofan engine bearing and gearbox arrangement
US10047701B2 (en) 2013-03-15 2018-08-14 United Technologies Corporation Thrust efficient turbofan engine
US10047700B2 (en) 2013-03-15 2018-08-14 United Technologies Corporation Thrust efficient turbofan engine
US10060391B2 (en) 2013-03-15 2018-08-28 United Technologies Corporation Thrust efficient turbofan engine
US11608779B2 (en) 2013-03-15 2023-03-21 Raytheon Technologies Corporation Turbofan engine bearing and gearbox arrangement
US11199159B2 (en) 2013-03-15 2021-12-14 Raytheon Technologies Corporation Thrust efficient turbofan engine
US10287917B2 (en) 2013-05-09 2019-05-14 United Technologies Corporation Turbofan engine front section
US11506084B2 (en) 2013-05-09 2022-11-22 Raytheon Technologies Corporation Turbofan engine front section
US11053816B2 (en) 2013-05-09 2021-07-06 Raytheon Technologies Corporation Turbofan engine front section
US10215053B2 (en) 2013-07-07 2019-02-26 United Technologies Corporation Fan drive gear system manifold radial tube filters
US10794291B2 (en) 2013-09-30 2020-10-06 United Technologies Corporation Geared turbofan architecture for regional jet aircraft
US11585268B2 (en) 2013-10-16 2023-02-21 Raytheon Technologies Corporation Geared turbofan engine with targeted modular efficiency
US10823052B2 (en) 2013-10-16 2020-11-03 Raytheon Technologies Corporation Geared turbofan engine with targeted modular efficiency
US11859538B2 (en) 2013-10-16 2024-01-02 Rtx Corporation Geared turbofan engine with targeted modular efficiency
US11371427B2 (en) 2013-10-16 2022-06-28 Raytheon Technologies Corporation Geared turbofan engine with targeted modular efficiency
US10267228B2 (en) 2013-10-31 2019-04-23 United Technologies Corporation Geared turbofan arrangement with core split power ratio
US10502163B2 (en) 2013-11-01 2019-12-10 United Technologies Corporation Geared turbofan arrangement with core split power ratio
US11125155B2 (en) 2013-11-01 2021-09-21 Raytheon Technologies Corporation Geared turbofan arrangement with core split power ratio
US11598286B2 (en) 2013-11-01 2023-03-07 Raytheon Technologies Corporation Geared gas turbine engine arrangement with core split power ratio
US11578651B2 (en) 2013-11-01 2023-02-14 Raytheon Technologies Corporation Geared turbofan arrangement with core split power ratio
US11215143B2 (en) 2013-11-01 2022-01-04 Raytheon Technologies Corporation Geared turbofan arrangement with core split power ratio
US11280267B2 (en) 2013-11-22 2022-03-22 Raytheon Technologies Corporation Geared turbofan engine gearbox arrangement
US10578018B2 (en) 2013-11-22 2020-03-03 United Technologies Corporation Geared turbofan engine gearbox arrangement
US10760488B2 (en) 2013-11-22 2020-09-01 Raytheon Technologies Corporation Geared turbofan engine gearbox arrangement
US9976489B2 (en) 2013-12-16 2018-05-22 United Technologies Corporation Gas turbine engine for long range aircraft
US9739205B2 (en) 2013-12-23 2017-08-22 United Technologies Corporation Geared turbofan with a gearbox upstream of a fan drive turbine
US10054058B2 (en) 2014-01-20 2018-08-21 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
US11209013B2 (en) 2014-02-19 2021-12-28 Raytheon Technologies Corporation Gas turbine engine airfoil
US9347323B2 (en) 2014-02-19 2016-05-24 United Technologies Corporation Gas turbine engine airfoil total chord relative to span
US11867195B2 (en) 2014-02-19 2024-01-09 Rtx Corporation Gas turbine engine airfoil
US11041507B2 (en) 2014-02-19 2021-06-22 Raytheon Technologies Corporation Gas turbine engine airfoil
US10914315B2 (en) 2014-02-19 2021-02-09 Raytheon Technologies Corporation Gas turbine engine airfoil
US10890195B2 (en) 2014-02-19 2021-01-12 Raytheon Technologies Corporation Gas turbine engine airfoil
US9399917B2 (en) 2014-02-19 2016-07-26 United Technologies Corporation Gas turbine engine airfoil
US9482097B2 (en) 2014-02-19 2016-11-01 United Technologies Corporation Gas turbine engine airfoil
US11767856B2 (en) 2014-02-19 2023-09-26 Rtx Corporation Gas turbine engine airfoil
US9567858B2 (en) 2014-02-19 2017-02-14 United Technologies Corporation Gas turbine engine airfoil
US9574574B2 (en) 2014-02-19 2017-02-21 United Technologies Corporation Gas turbine engine airfoil
US10605259B2 (en) 2014-02-19 2020-03-31 United Technologies Corporation Gas turbine engine airfoil
US10036257B2 (en) 2014-02-19 2018-07-31 United Technologies Corporation Gas turbine engine airfoil
US10590775B2 (en) 2014-02-19 2020-03-17 United Technologies Corporation Gas turbine engine airfoil
US10584715B2 (en) 2014-02-19 2020-03-10 United Technologies Corporation Gas turbine engine airfoil
US11193496B2 (en) 2014-02-19 2021-12-07 Raytheon Technologies Corporation Gas turbine engine airfoil
US11391294B2 (en) 2014-02-19 2022-07-19 Raytheon Technologies Corporation Gas turbine engine airfoil
US9752439B2 (en) 2014-02-19 2017-09-05 United Technologies Corporation Gas turbine engine airfoil
US10570915B2 (en) 2014-02-19 2020-02-25 United Technologies Corporation Gas turbine engine airfoil
US10570916B2 (en) 2014-02-19 2020-02-25 United Technologies Corporation Gas turbine engine airfoil
US10557477B2 (en) 2014-02-19 2020-02-11 United Technologies Corporation Gas turbine engine airfoil
US9988908B2 (en) 2014-02-19 2018-06-05 United Technologies Corporation Gas turbine engine airfoil
US10519971B2 (en) 2014-02-19 2019-12-31 United Technologies Corporation Gas turbine engine airfoil
US11408436B2 (en) 2014-02-19 2022-08-09 Raytheon Technologies Corporation Gas turbine engine airfoil
US10502229B2 (en) 2014-02-19 2019-12-10 United Technologies Corporation Gas turbine engine airfoil
US10495106B2 (en) 2014-02-19 2019-12-03 United Technologies Corporation Gas turbine engine airfoil
US10465702B2 (en) 2014-02-19 2019-11-05 United Technologies Corporation Gas turbine engine airfoil
US9777580B2 (en) 2014-02-19 2017-10-03 United Technologies Corporation Gas turbine engine airfoil
US11193497B2 (en) 2014-02-19 2021-12-07 Raytheon Technologies Corporation Gas turbine engine airfoil
US10550852B2 (en) 2014-02-19 2020-02-04 United Technologies Corporation Gas turbine engine airfoil
US10422226B2 (en) 2014-02-19 2019-09-24 United Technologies Corporation Gas turbine engine airfoil
US10393139B2 (en) 2014-02-19 2019-08-27 United Technologies Corporation Gas turbine engine airfoil
US10385866B2 (en) 2014-02-19 2019-08-20 United Technologies Corporation Gas turbine engine airfoil
US10370974B2 (en) 2014-02-19 2019-08-06 United Technologies Corporation Gas turbine engine airfoil
US9605542B2 (en) 2014-02-19 2017-03-28 United Technologies Corporation Gas turbine engine airfoil
US10358925B2 (en) 2014-02-19 2019-07-23 United Technologies Corporation Gas turbine engine airfoil
US10352331B2 (en) 2014-02-19 2019-07-16 United Technologies Corporation Gas turbine engine airfoil
US10309414B2 (en) 2014-02-19 2019-06-04 United Technologies Corporation Gas turbine engine airfoil
US10184483B2 (en) 2014-02-19 2019-01-22 United Technologies Corporation Gas turbine engine airfoil
US11008947B2 (en) 2014-03-07 2021-05-18 Raytheon Technologies Corporation Geared turbofan with integral front support and carrier
US11578665B2 (en) 2014-03-07 2023-02-14 Raytheon 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
US11725589B2 (en) 2014-07-01 2023-08-15 Raytheon Technologies Corporation Geared gas turbine engine with oil deaerator
US11248494B2 (en) 2014-07-29 2022-02-15 Raytheon Technologies Corporation Geared gas turbine engine with oil deaerator and air removal
US11814976B2 (en) 2014-07-29 2023-11-14 Raytheon Technologies Corporation Geared gas turbine engine with oil deaerator and air removal
US11066954B2 (en) 2014-07-29 2021-07-20 Raytheon Technologies Corporation Geared gas turbine engine with oil deaerator and air removal
US9909457B2 (en) 2015-01-28 2018-03-06 United Technologies Corporation Method of assembling gas turbine engine section
US11661906B2 (en) 2015-02-06 2023-05-30 Raytheon Technologies Corporation Propulsion system arrangement for turbofan gas turbine engine
US11085400B2 (en) 2015-02-06 2021-08-10 Raytheon Technologies Corporation Propulsion system arrangement for turbofan gas turbine engine
US9915225B2 (en) 2015-02-06 2018-03-13 United Technologies Corporation Propulsion system arrangement for turbofan gas turbine engine
US10358924B2 (en) 2015-03-18 2019-07-23 United Technologies Corporation Turbofan arrangement with blade channel variations
US11466572B2 (en) 2015-03-18 2022-10-11 Raytheon Technologies Corporation Gas turbine engine with blade channel variations
US11118459B2 (en) 2015-03-18 2021-09-14 Aytheon Technologies Corporation Turbofan arrangement with blade channel variations
US9470093B2 (en) 2015-03-18 2016-10-18 United Technologies Corporation Turbofan arrangement with blade channel variations
US20160290231A1 (en) * 2015-04-02 2016-10-06 General Electric Company Heat pipe intercooling system for a turbomachine
EP3088704A1 (en) * 2015-04-02 2016-11-02 General Electric Company Heat pipe cooling system for a turbomachine
EP3075956A1 (en) * 2015-04-02 2016-10-05 General Electric Company Heat pipe intercooling system for a turbomachine
US9797310B2 (en) 2015-04-02 2017-10-24 General Electric Company Heat pipe temperature management system for a turbomachine
EP3075957A1 (en) * 2015-04-02 2016-10-05 General Electric Company Heat pipe temperature management system for a turbomachine
EP3075987A1 (en) * 2015-04-02 2016-10-05 General Electric Company Heat pipe cooling system for a turbomachine
US10598094B2 (en) 2015-04-02 2020-03-24 General Electric Company Heat pipe temperature management system for wheels and buckets in a turbomachine
US11300141B2 (en) 2015-04-07 2022-04-12 Raytheon Technologies Corporation Modal noise reduction for gas turbine engine
US11754094B2 (en) 2015-04-07 2023-09-12 Rtx Corporation Modal noise reduction for gas turbine engine
US10731559B2 (en) 2015-04-27 2020-08-04 Raytheon Technologies Corporation Lubrication system for gas turbine engines
US11053811B2 (en) 2015-06-23 2021-07-06 Raytheon Technologies Corporation Roller bearings for high ratio geared turbofan engine
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
US10801355B2 (en) 2015-12-01 2020-10-13 Raytheon Technologies Corporation Geared turbofan with four star/planetary gear reduction
EP3176409A1 (en) * 2015-12-03 2017-06-07 General Electric Company Closed loop cooling method for a gas turbine engine
JP2017101675A (en) * 2015-12-03 2017-06-08 ゼネラル・エレクトリック・カンパニイ Closed loop cooling method for gas turbine engine
EP3273035A1 (en) * 2016-07-22 2018-01-24 United Technologies Corporation Gas turbine engine with heat pipe for thermal energy dissipation
EP3301265A1 (en) * 2016-09-28 2018-04-04 United Technologies Corporation Graphene heat pipe for a gas turbine engine, corresponding gas turbine engine and method of cooling a compressor flow path of a gas turbine engine
US10830094B2 (en) 2016-09-28 2020-11-10 Raytheon Technologies Corporation Gas turbine engine with graphene heat pipe
US11187160B2 (en) 2017-01-03 2021-11-30 Raytheon Technologies Corporation Geared turbofan with non-epicyclic gear reduction system
US11459957B2 (en) 2017-01-03 2022-10-04 Raytheon Technologies Corporation Gas turbine engine with non-epicyclic gear reduction system
US11384657B2 (en) 2017-06-12 2022-07-12 Raytheon Technologies Corporation Geared gas turbine engine with gear driving low pressure compressor and fan at a common speed and a shear section to provide overspeed protection
US11536204B2 (en) 2018-01-03 2022-12-27 Raytheon Technologies Corporation Method of assembly for gear system with rotating carrier
US11753951B2 (en) 2018-10-18 2023-09-12 Rtx Corporation Rotor assembly for gas turbine engines
US11629649B2 (en) 2020-05-11 2023-04-18 Raytheon Technologies Corporation Gas turbine engine with speed sensor
US11781506B2 (en) 2020-06-03 2023-10-10 Rtx Corporation Splitter and guide vane arrangement for gas turbine engines
US11814968B2 (en) 2021-07-19 2023-11-14 Rtx Corporation Gas turbine engine with idle thrust ratio
US11754000B2 (en) 2021-07-19 2023-09-12 Rtx Corporation High and low spool configuration for a gas turbine engine
US11719245B2 (en) 2021-07-19 2023-08-08 Raytheon Technologies Corporation Compressor arrangement for a gas turbine engine
RU209432U1 (en) * 2021-08-12 2022-03-16 Владимир Леонидович Письменный DOUBLE-CIRCUIT GAS TURBINE PLANT
US11970982B2 (en) 2022-11-15 2024-04-30 Rtx Corporation Turbine engine gearbox
US11970984B2 (en) 2023-02-08 2024-04-30 Rtx Corporation Gas turbine engine with power density range
US11971051B2 (en) 2023-06-09 2024-04-30 Rtx Corporation Compressor flowpath
US11971052B1 (en) 2023-08-02 2024-04-30 Rtx Corporation Modal noise reduction for gas turbine engine

Similar Documents

Publication Publication Date Title
GB1516041A (en) Multistage axial flow compressor stators
GB1080860A (en) Gas turbine engines with cooled nozzle vanes
GB1244340A (en) Front fan gas turbine engine
US4541775A (en) Clearance control in turbine seals
FR2430528A1 (en) EXHAUST GAS TURBO-COMPRESSOR
KR930019989A (en) How to operate a gas turbine group
GB1302036A (en)
US3897168A (en) Turbomachine extraction flow guide vanes
GB585334A (en) Improvements in or relating to internal-combustion turbines
GB1488481A (en) Gas turbine engines
GB655304A (en) Improvements in or relating to turbine cooling systems
GB1479599A (en) Aircraft gas turbine engine turbine blade cooling
GB1270959A (en) Means for cooling or regulating the temperature of a gas turbine engine
Xu et al. Performance evaluation of a novel re-cooled mixed-flow turbofan cycle for aviation power application
SU844797A1 (en) Gas pumping unit
GB1514096A (en) Axial flow rotor or stator assembly
SE7607265L (en) GASTURBINE ENGINE
EP0206683A3 (en) Internal bypass gas turbine engines with blade cooling
RU92003195A (en) AIRCRAFT WITH FLOW LAMINARIZATION SYSTEM
GB711985A (en) Improvements in gas turbines
GB1066678A (en) A rotor for use in a gas turbine engine
SU626229A1 (en) Turbo-fan
GB2014663A (en) Gas Turbine Ducted Fan Engine
RU2036393C1 (en) Turbocooler
GB1519449A (en) Gas turbine engine

Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee