DE60336870D1 - Gegenläufiges Bläsertriebwerk - Google Patents

Gegenläufiges Bläsertriebwerk

Info

Publication number
DE60336870D1
DE60336870D1 DE60336870T DE60336870T DE60336870D1 DE 60336870 D1 DE60336870 D1 DE 60336870D1 DE 60336870 T DE60336870 T DE 60336870T DE 60336870 T DE60336870 T DE 60336870T DE 60336870 D1 DE60336870 D1 DE 60336870D1
Authority
DE
Germany
Prior art keywords
blower engine
opposite blower
opposite
engine
blower
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 - Lifetime
Application number
DE60336870T
Other languages
English (en)
Inventor
Jorge F Seda
Lawrence W Dunbar
Peter N Szucs
John C Brauer
James E Johnson
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 DE60336870D1 publication Critical patent/DE60336870D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F04D19/024—Multi-stage pumps with contrarotating parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/03—Annular blade-carrying members having blades on the inner periphery of the annulus and extending inwardly radially, i.e. inverted rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/072—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with counter-rotating, e.g. fan rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/50—Inlet or outlet
    • F05D2250/52—Outlet
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE60336870T 2002-03-01 2003-02-26 Gegenläufiges Bläsertriebwerk Expired - Lifetime DE60336870D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/087,428 US6732502B2 (en) 2002-03-01 2002-03-01 Counter rotating aircraft gas turbine engine with high overall pressure ratio compressor

Publications (1)

Publication Number Publication Date
DE60336870D1 true DE60336870D1 (de) 2011-06-09

Family

ID=27733429

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60336870T Expired - Lifetime DE60336870D1 (de) 2002-03-01 2003-02-26 Gegenläufiges Bläsertriebwerk

Country Status (7)

Country Link
US (1) US6732502B2 (de)
EP (1) EP1340903B1 (de)
JP (1) JP2003286857A (de)
CN (1) CN1453466A (de)
CA (1) CA2419367C (de)
DE (1) DE60336870D1 (de)
RU (1) RU2302545C2 (de)

Families Citing this family (240)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6684626B1 (en) * 2002-07-30 2004-02-03 General Electric Company Aircraft gas turbine engine with control vanes for counter rotating low pressure turbines
US6763652B2 (en) * 2002-09-24 2004-07-20 General Electric Company Variable torque split aircraft gas turbine engine counter rotating low pressure turbines
US6763653B2 (en) * 2002-09-24 2004-07-20 General Electric Company Counter rotating fan aircraft gas turbine engine with aft booster
US7216475B2 (en) * 2003-11-21 2007-05-15 General Electric Company Aft FLADE engine
FR2866074B1 (fr) * 2004-02-11 2006-04-28 Snecma Moteurs Architecture d'un turboreacteur ayant une double soufflante a l'avant
FR2866073B1 (fr) * 2004-02-11 2006-07-28 Snecma Moteurs Turboreacteur ayant deux soufflantes contrarotatives solidaires d'un compresseur a basse pression contrarotatif
FR2866387B1 (fr) * 2004-02-12 2008-03-14 Snecma Moteurs Adaptation aerodynamique de la soufflante arriere d'un turboreacteur double soufflante
FR2867229B1 (fr) * 2004-03-05 2006-07-28 Snecma Moteurs Palier a roulement de turbomachine a encombrement reduit
EP1607612B1 (de) * 2004-05-28 2009-03-04 Rolls-Royce Plc Gasturbine
US7185484B2 (en) * 2004-08-11 2007-03-06 General Electric Company Methods and apparatus for assembling a gas turbine engine
US7320575B2 (en) * 2004-09-28 2008-01-22 General Electric Company Methods and apparatus for aerodynamically self-enhancing rotor blades
US7458202B2 (en) * 2004-10-29 2008-12-02 General Electric Company Lubrication system for a counter-rotating turbine engine and method of assembling same
US7290386B2 (en) * 2004-10-29 2007-11-06 General Electric Company Counter-rotating gas turbine engine and method of assembling same
US7409819B2 (en) * 2004-10-29 2008-08-12 General Electric Company Gas turbine engine and method of assembling same
US7296398B2 (en) * 2004-10-29 2007-11-20 General Electric Company Counter-rotating turbine engine and method of assembling same
US7186073B2 (en) * 2004-10-29 2007-03-06 General Electric Company Counter-rotating gas turbine engine and method of assembling same
US7195446B2 (en) * 2004-10-29 2007-03-27 General Electric Company Counter-rotating turbine engine and method of assembling same
US7334392B2 (en) * 2004-10-29 2008-02-26 General Electric Company Counter-rotating gas turbine engine and method of assembling same
US7195447B2 (en) * 2004-10-29 2007-03-27 General Electric Company Gas turbine engine and method of assembling same
US7269938B2 (en) * 2004-10-29 2007-09-18 General Electric Company Counter-rotating gas turbine engine and method of assembling same
US7334981B2 (en) * 2004-10-29 2008-02-26 General Electric Company Counter-rotating gas turbine engine and method of assembling same
FR2889863B1 (fr) * 2005-08-22 2007-11-02 Snecma Compresseur comportant une pluralite de caissons reconstituant un volume annulaire de separation de flux dans une turbomachine.
US7752836B2 (en) * 2005-10-19 2010-07-13 General Electric Company Gas turbine assembly and methods of assembling same
US7490461B2 (en) * 2005-10-19 2009-02-17 General Electric Company Gas turbine engine assembly and methods of assembling same
US7513103B2 (en) * 2005-10-19 2009-04-07 General Electric Company Gas turbine engine assembly and methods of assembling same
US7493753B2 (en) * 2005-10-19 2009-02-24 General Electric Company Gas turbine engine assembly and methods of assembling same
US7603844B2 (en) * 2005-10-19 2009-10-20 General Electric Company Gas turbine engine assembly and methods of assembling same
US7526913B2 (en) * 2005-10-19 2009-05-05 General Electric Company Gas turbine engine assembly and methods of assembling same
US7493754B2 (en) * 2005-10-19 2009-02-24 General Electric Company Gas turbine engine assembly and methods of assembling same
US7726113B2 (en) * 2005-10-19 2010-06-01 General Electric Company Gas turbine engine assembly and methods of assembling same
US7685808B2 (en) 2005-10-19 2010-03-30 General Electric Company Gas turbine engine assembly and methods of assembling same
US7490460B2 (en) * 2005-10-19 2009-02-17 General Electric Company Gas turbine engine assembly and methods of assembling same
US7631484B2 (en) * 2006-03-13 2009-12-15 Rollin George Giffin High pressure ratio aft fan
US20120213628A1 (en) * 2006-08-15 2012-08-23 Mccune Michael E Gas turbine engine with geared architecture
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
US8939864B2 (en) * 2006-08-15 2015-01-27 United Technologies Corporation Gas turbine engine lubrication
US8753243B2 (en) 2006-08-15 2014-06-17 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
US8708863B2 (en) 2006-08-15 2014-04-29 United Technologies Corporation Epicyclic gear train
US7870719B2 (en) * 2006-10-13 2011-01-18 General Electric Company Plasma enhanced rapidly expanded gas turbine engine transition duct
US7832193B2 (en) * 2006-10-27 2010-11-16 General Electric Company Gas turbine engine assembly and methods of assembling same
US7841165B2 (en) * 2006-10-31 2010-11-30 General Electric Company Gas turbine engine assembly and methods of assembling same
US7766599B2 (en) 2006-10-31 2010-08-03 General Electric Company Plasma lifted boundary layer gas turbine engine vane
US7882693B2 (en) * 2006-11-29 2011-02-08 General Electric Company Turbofan engine assembly and method of assembling same
US7588413B2 (en) * 2006-11-30 2009-09-15 General Electric Company Upstream plasma shielded film cooling
US7695241B2 (en) * 2006-11-30 2010-04-13 General Electric Company Downstream plasma shielded film cooling
US7736123B2 (en) * 2006-12-15 2010-06-15 General Electric Company Plasma induced virtual turbine airfoil trailing edge extension
US7628585B2 (en) * 2006-12-15 2009-12-08 General Electric Company Airfoil leading edge end wall vortex reducing plasma
US7765789B2 (en) * 2006-12-15 2010-08-03 General Electric Company Apparatus and method for assembling gas turbine engines
US7716914B2 (en) * 2006-12-21 2010-05-18 General Electric Company Turbofan engine assembly and method of assembling same
GB0702608D0 (en) 2007-02-10 2007-03-21 Rolls Royce Plc Aeroengine
US7963098B2 (en) * 2007-06-12 2011-06-21 United Technologies Corporation Composite duct assembly
FR2918120B1 (fr) * 2007-06-28 2009-10-02 Snecma Sa Turbomachine a double soufflante
US8708643B2 (en) * 2007-08-14 2014-04-29 General Electric Company Counter-rotatable fan gas turbine engine with axial flow positive displacement worm gas generator
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
US10167813B2 (en) 2007-08-23 2019-01-01 United Technologies Corporation Gas turbine engine with fan variable area nozzle to reduce fan instability
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
US10151248B2 (en) * 2007-10-03 2018-12-11 United Technologies Corporation Dual fan gas turbine engine and gear train
US8590286B2 (en) * 2007-12-05 2013-11-26 United Technologies Corp. Gas turbine engine systems involving tip fans
US8511986B2 (en) * 2007-12-10 2013-08-20 United Technologies Corporation Bearing mounting system in a low pressure turbine
FR2925118B1 (fr) * 2007-12-14 2009-12-25 Snecma Panneau de support d'abradable dans une turbomachine
US8292570B2 (en) * 2008-01-25 2012-10-23 United Technologies Corporation Low pressure turbine with counter-rotating drives for single spool
DE102008022966B4 (de) * 2008-05-09 2014-12-24 Siemens Aktiengesellschaft Rotationsmaschine
US20140174056A1 (en) 2008-06-02 2014-06-26 United Technologies Corporation Gas turbine engine with low stage count low pressure turbine
US8128021B2 (en) 2008-06-02 2012-03-06 United Technologies Corporation Engine mount system for a turbofan gas turbine engine
US9097137B2 (en) * 2008-06-12 2015-08-04 United Technologies Corporation Integrated actuator module for gas turbine engine
US8061980B2 (en) * 2008-08-18 2011-11-22 United Technologies Corporation Separation-resistant inlet duct for mid-turbine frames
US8166748B2 (en) 2008-11-21 2012-05-01 General Electric Company Gas turbine engine booster having rotatable radially inwardly extending blades and non-rotatable vanes
US8011877B2 (en) 2008-11-24 2011-09-06 General Electric Company Fiber composite reinforced aircraft gas turbine engine drums with radially inwardly extending blades
WO2010089880A1 (ja) * 2009-02-06 2010-08-12 トヨタ自動車株式会社 ターボファンエンジン
FR2942203B1 (fr) * 2009-02-13 2011-04-22 Snecma Systeme d'helices contrarotatives a encombrement reduit
FR2944558B1 (fr) * 2009-04-17 2014-05-02 Snecma Moteur a turbine a gaz double corps pourvu d'un palier de turbine bp supplementaire.
US8375695B2 (en) 2009-06-30 2013-02-19 General Electric Company Aircraft gas turbine engine counter-rotatable generator
US20110004388A1 (en) * 2009-07-01 2011-01-06 United Technologies Corporation Turbofan temperature control with variable area nozzle
US8549832B2 (en) * 2009-12-30 2013-10-08 MRA Systems Inc. Turbomachine nacelle and anti-icing system and method therefor
US8517672B2 (en) 2010-02-23 2013-08-27 General Electric Company Epicyclic gearbox
US8777793B2 (en) 2011-04-27 2014-07-15 United Technologies Corporation Fan drive planetary gear system integrated carrier and torque frame
US9239012B2 (en) 2011-06-08 2016-01-19 United Technologies Corporation Flexible support structure for a geared architecture gas turbine engine
US9631558B2 (en) 2012-01-03 2017-04-25 United Technologies Corporation Geared architecture for high speed and small volume fan drive turbine
US8667773B2 (en) 2011-06-28 2014-03-11 United Technologies Corporation Counter-rotating turbomachinery
US8943792B2 (en) 2011-06-29 2015-02-03 United Technologies Corporation Gas-driven propulsor with tip turbine fan
US9080511B2 (en) * 2011-10-21 2015-07-14 United Technologies Corporation Integrated thermal system for a gas turbine engine
EP2592235A3 (de) * 2011-11-11 2014-10-15 United Technologies Corporation Verdichteranordnungen für einen Gasturbinenmotor
CN104040158A (zh) * 2011-12-08 2014-09-10 联合工艺公司 具有轴向可移动风扇可变面积喷嘴的燃气涡轮发动机
CA2850225C (en) * 2011-12-27 2015-10-13 United Technologies Corporation Gas turbine engine compressor arrangement
ES2695074T3 (es) * 2011-12-30 2018-12-28 United Technologies Corporation Lubricación de motor de turbina de gas
EP2610461B1 (de) * 2011-12-30 2019-10-23 United Technologies Corporation Turbinenmotor
WO2013147951A1 (en) * 2011-12-30 2013-10-03 United Technologies Corporation Gas turbine engine with fan variable area nozzle for low fan pressure ratio
CA2853694C (en) * 2012-01-09 2016-03-22 United Technologies Corporation Gas turbine engine with geared architecture
US20130186058A1 (en) * 2012-01-24 2013-07-25 William G. Sheridan Geared turbomachine fan and compressor rotation
US9017037B2 (en) 2012-01-24 2015-04-28 United Technologies Corporation Rotor with flattened exit pressure profile
US8887487B2 (en) 2012-01-31 2014-11-18 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
US9169781B2 (en) * 2012-01-31 2015-10-27 United Technologies Corporation Turbine engine gearbox
US10018116B2 (en) 2012-01-31 2018-07-10 United Technologies Corporation Gas turbine engine buffer system providing zoned ventilation
US9222417B2 (en) 2012-01-31 2015-12-29 United Technologies Corporation Geared turbofan gas turbine engine architecture
US9140137B2 (en) 2012-01-31 2015-09-22 United Technologies Corporation Gas turbine engine mid turbine frame bearing support
US8769962B2 (en) * 2012-01-31 2014-07-08 United Technologies Corporation Multi-circuit buffer system for a gas turbine engine
US20160130949A1 (en) * 2012-01-31 2016-05-12 United Technologies Corporation Low noise turbine for geared turbofan engine
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
US8935913B2 (en) * 2012-01-31 2015-01-20 United Technologies Corporation Geared turbofan gas turbine engine architecture
US8246292B1 (en) * 2012-01-31 2012-08-21 United Technologies Corporation Low noise turbine for geared turbofan engine
US9038366B2 (en) 2012-01-31 2015-05-26 United Technologies Corporation LPC flowpath shape with gas turbine engine shaft bearing configuration
US9816442B2 (en) 2012-01-31 2017-11-14 United Technologies Corporation Gas turbine engine with high speed low pressure turbine section
US10400629B2 (en) 2012-01-31 2019-09-03 United Technologies Corporation Gas turbine engine shaft bearing configuration
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
US10415468B2 (en) 2012-01-31 2019-09-17 United Technologies Corporation Gas turbine engine buffer system
US20130192240A1 (en) 2012-01-31 2013-08-01 Peter M. Munsell Buffer system for a gas turbine engine
US8402741B1 (en) 2012-01-31 2013-03-26 United Technologies Corporation Gas turbine engine shaft bearing configuration
US20150345426A1 (en) 2012-01-31 2015-12-03 United Technologies Corporation Geared turbofan gas turbine engine architecture
US8443582B1 (en) * 2012-01-31 2013-05-21 United Technologies Corporation Gas turbine engine with geared turbofan and oil thermal management system
US20130192256A1 (en) 2012-01-31 2013-08-01 Gabriel L. Suciu Geared turbofan engine with counter-rotating shafts
US8863491B2 (en) 2012-01-31 2014-10-21 United Technologies Corporation Gas turbine engine shaft bearing configuration
US9255489B2 (en) * 2012-02-06 2016-02-09 United Technologies Corporation Clearance control for gas turbine engine section
US20130202424A1 (en) * 2012-02-06 2013-08-08 Darin S. Lussier Conformal liner for gas turbine engine fan section
US20130219907A1 (en) * 2012-02-29 2013-08-29 Frederick M. Schwarz Geared turbofan architecture for improved thrust density
EP2828484B1 (de) * 2012-03-22 2019-05-08 Ansaldo Energia IP UK Limited Turbinenschaufel
US10138809B2 (en) 2012-04-02 2018-11-27 United Technologies Corporation Geared turbofan engine with a high ratio of thrust to turbine volume
US10036351B2 (en) 2012-04-02 2018-07-31 United Technologies Corporation Geared turbofan with three co-rotating turbines
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
US10036350B2 (en) 2012-04-30 2018-07-31 United Technologies Corporation Geared turbofan with three turbines all co-rotating
US8756908B2 (en) 2012-05-31 2014-06-24 United Technologies Corporation Fundamental gear system architecture
US20150308351A1 (en) 2012-05-31 2015-10-29 United Technologies Corporation Fundamental gear system architecture
US8572943B1 (en) 2012-05-31 2013-11-05 United Technologies Corporation Fundamental gear system architecture
US20130318999A1 (en) * 2012-05-31 2013-12-05 James L. Lucas Gas turbine engine with a counter rotating fan
EP2900941B1 (de) 2012-09-26 2016-12-14 United Technologies Corporation Kombination aus hochdruckturbinengehäuse und turbinenzwischengehäuse
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
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
US20140096509A1 (en) * 2012-10-05 2014-04-10 United Technologies Corporation Geared Turbofan Engine With Increased Bypass Ratio and Compressor Ratio ...
WO2014058710A1 (en) 2012-10-09 2014-04-17 United Technologies Corporation Improved operability geared turbofan engine including compressor section variable guide vanes
US9303589B2 (en) 2012-11-28 2016-04-05 Pratt & Whitney Canada Corp. Low hub-to-tip ratio fan for a turbofan gas turbine engine
WO2014098961A1 (en) * 2012-12-17 2014-06-26 United Technologies Corporation Two spool gas generator with improved pressure split
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
US20160108854A1 (en) * 2012-12-20 2016-04-21 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
EP2946103A1 (de) * 2013-01-18 2015-11-25 General Electric Company Motor mit integriertem rückdrehungsantrieb und schaufellose turbine
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
US10184340B2 (en) 2013-03-15 2019-01-22 United Technologies Corporation Geared turbofan engine having a reduced number of fan blades and improved acoustics
US9624827B2 (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
EP2971735A1 (de) * 2013-03-15 2016-01-20 Rolls-Royce Corporation Turbolüftertriebwerk mit sehr hohem nebenstromverhältnis
WO2015012923A2 (en) 2013-05-09 2015-01-29 United Technologies Corporation Turbofan engine front section
EP3008323B1 (de) * 2013-05-09 2021-11-10 Raytheon Technologies Corporation Stirnteil für turbofantriebwerk
EP2843196B1 (de) * 2013-09-03 2020-04-15 Safran Aero Boosters SA Verdichter einer turbomaschine und zugehörige turbomaschine
US20160201684A1 (en) * 2013-09-30 2016-07-14 United Technologies Corporation Compressor area splits for geared turbofan
US20150300264A1 (en) 2013-09-30 2015-10-22 United Technologies Corporation Geared turbofan architecture for regional jet aircraft
WO2015088619A2 (en) 2013-10-16 2015-06-18 United Technologies Corporation Geared turbofan engine with targeted modular efficiency
US8869504B1 (en) 2013-11-22 2014-10-28 United Technologies Corporation Geared turbofan engine gearbox arrangement
FR3014150B1 (fr) * 2013-11-29 2018-03-02 Safran Aircraft Engines Soufflante, en particulier pour une turbomachine
US9976489B2 (en) * 2013-12-16 2018-05-22 United Technologies Corporation Gas turbine engine for long range aircraft
EP3108123B1 (de) 2014-02-19 2023-10-04 Raytheon Technologies Corporation Turboluftstrahltriebwerk mit getriebefan und niederdruckverdichterschaufeln
US10465702B2 (en) 2014-02-19 2019-11-05 United Technologies Corporation Gas turbine engine airfoil
US10584715B2 (en) 2014-02-19 2020-03-10 United Technologies Corporation Gas turbine engine airfoil
US9567858B2 (en) 2014-02-19 2017-02-14 United Technologies Corporation Gas turbine engine airfoil
EP3108115B8 (de) 2014-02-19 2023-11-08 RTX Corporation Turboluftstrahltriebwerk mit getriebefan und niederdruckverdichterlaufschaufeln
US10422226B2 (en) 2014-02-19 2019-09-24 United Technologies Corporation Gas turbine engine airfoil
US9140127B2 (en) 2014-02-19 2015-09-22 United Technologies Corporation Gas turbine engine airfoil
WO2015126824A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
WO2015126774A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
EP3108120B1 (de) 2014-02-19 2021-03-31 Raytheon Technologies Corporation Gasturbinentriebwerk mit einer getriebearchitektur und einer spezifischen festen schaufelstruktur
US9163517B2 (en) 2014-02-19 2015-10-20 United Technologies Corporation Gas turbine engine airfoil
EP3108121B1 (de) 2014-02-19 2023-09-06 Raytheon Technologies Corporation Turboluftstrahltriebwerk mit getriebefan und niederdruckverdichterschaufeln
US10557477B2 (en) 2014-02-19 2020-02-11 United Technologies Corporation Gas turbine engine airfoil
EP3108100B1 (de) 2014-02-19 2021-04-14 Raytheon Technologies Corporation Gasturbinengebläseschaufel
WO2015126454A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
WO2015126451A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
WO2015175044A2 (en) 2014-02-19 2015-11-19 United Technologies Corporation Gas turbine engine airfoil
EP3575551B1 (de) 2014-02-19 2021-10-27 Raytheon Technologies Corporation Gasturbinenmotorschaufel
US10385866B2 (en) 2014-02-19 2019-08-20 United Technologies Corporation Gas turbine engine airfoil
EP3108118B1 (de) 2014-02-19 2019-09-18 United Technologies Corporation Gasturbinenmotor-tragfläche
EP3108119B1 (de) 2014-02-19 2023-10-04 RTX Corporation Turboluftstrahltriebwerk mit getriebefan und niederdruckverdichterlaufschaufeln
WO2015126449A1 (en) 2014-02-19 2015-08-27 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
US9790857B2 (en) * 2014-04-17 2017-10-17 United Technologies Corporation Multiple bearing stack retention
US9869190B2 (en) 2014-05-30 2018-01-16 General Electric Company Variable-pitch rotor with remote counterweights
US11448123B2 (en) * 2014-06-13 2022-09-20 Raytheon Technologies Corporation Geared turbofan architecture
US20160003163A1 (en) * 2014-07-03 2016-01-07 United Technologies Corporation Gas turbine engine with short transition duct
FR3024755B1 (fr) * 2014-08-08 2019-06-21 Safran Aircraft Engines Hybridation des compresseurs d'un turboreacteur
CN105464805A (zh) * 2014-09-29 2016-04-06 摩尔动力(北京)技术股份有限公司 套装对转叶轮机构
BE1024024B1 (fr) * 2014-10-09 2017-10-30 Safran Aero Boosters S.A. Compresseur de turbomachine axiale avec rotor contrarotatif
BE1022364B1 (fr) * 2014-10-27 2016-03-17 Techspace Aero S.A. Compresseur de turbomachine axiale avec double rotors contrarotatifs
US10072510B2 (en) 2014-11-21 2018-09-11 General Electric Company Variable pitch fan for gas turbine engine and method of assembling the same
CN104500269B (zh) * 2014-12-11 2016-04-20 南京航空航天大学 带内环空气涡轮的自驱动风扇大涵道比涡扇发动机
CN105298921B (zh) * 2014-12-17 2017-07-04 北京航空航天大学 两级离心压气机级间u型混合扩压器
CA2915233C (en) * 2015-01-08 2018-12-04 David A. Topol Low noise compressor rotor for geared turbofan engine
US20160290228A1 (en) * 2015-04-06 2016-10-06 General Electric Company Fan bearings for a turbine engine
US10669946B2 (en) 2015-06-05 2020-06-02 Raytheon Technologies Corporation Geared architecture for a gas turbine engine
RU2603307C1 (ru) * 2015-06-10 2016-11-27 Открытое Акционерное Общество "Уфимское Моторостроительное Производственное Объединение" (Оао "Умпо") Диск четвёртой ступени вала ротора компрессора низкого давления турбореактивного двигателя
US10100653B2 (en) 2015-10-08 2018-10-16 General Electric Company Variable pitch fan blade retention system
EP3163033A1 (de) * 2015-10-26 2017-05-03 United Technologies Corporation Gasturbinenmotor mit schnellem niederdruckturbinenabschnitt und lagerträgerelementen
EP3165756A1 (de) * 2015-11-06 2017-05-10 United Technologies Corporation Getriebeturbolüfter mit drei turbinen mit hochgeschwindigkeits- ventilatorantriebsturbine
US10392120B2 (en) * 2016-04-19 2019-08-27 General Electric Company Propulsion engine for an aircraft
US10247017B2 (en) 2016-06-29 2019-04-02 General Electric Company System and method for gas bearing support of turbine
US9995175B2 (en) 2016-06-29 2018-06-12 General Electric Company System and method for gas bearing support of turbine
US10563516B2 (en) * 2016-07-06 2020-02-18 General Electric Company Turbine engine and method of assembling
US20180216576A1 (en) * 2016-10-14 2018-08-02 General Electric Company Supersonic turbofan engine
CN108612597B (zh) * 2016-12-09 2020-06-05 中国航发商用航空发动机有限责任公司 一种用于航空发动机的风扇布局结构
US20180216575A1 (en) * 2017-01-27 2018-08-02 General Electric Company Cool core gas turbine engine
US10876407B2 (en) * 2017-02-16 2020-12-29 General Electric Company Thermal structure for outer diameter mounted turbine blades
US10654577B2 (en) * 2017-02-22 2020-05-19 General Electric Company Rainbow flowpath low pressure turbine rotor assembly
RU2647944C1 (ru) * 2017-03-07 2018-03-21 Акционерное общество "ОДК-Авиадвигатель" Газотурбинный двигатель с биротативным вентилятором
GB201712993D0 (en) * 2017-08-14 2017-09-27 Rolls Royce Plc Gas turbine engine
US10774668B2 (en) 2017-09-20 2020-09-15 General Electric Company Intersage seal assembly for counter rotating turbine
US10458267B2 (en) 2017-09-20 2019-10-29 General Electric Company Seal assembly for counter rotating turbine assembly
US10711629B2 (en) 2017-09-20 2020-07-14 Generl Electric Company Method of clearance control for an interdigitated turbine engine
GB201718600D0 (en) * 2017-11-10 2017-12-27 Rolls Royce Plc Annulus filler
US10480322B2 (en) 2018-01-12 2019-11-19 General Electric Company Turbine engine with annular cavity
US11255343B2 (en) 2018-02-02 2022-02-22 General Electric Company Engine systems and methods
GB201807774D0 (en) * 2018-05-14 2018-06-27 Rolls Royce Plc Hybrid aircraft propulsion system
GB201812875D0 (en) * 2018-08-08 2018-09-19 Rolls Royce Plc Gas turbine engine mounting arrangement
US11156128B2 (en) 2018-08-22 2021-10-26 General Electric Company Embedded electric machine
US11092020B2 (en) 2018-10-18 2021-08-17 Raytheon Technologies Corporation Rotor assembly for gas turbine engines
GB201820936D0 (en) * 2018-12-21 2019-02-06 Rolls Royce Plc Low noise gas turbine engine
US11156097B2 (en) * 2019-02-20 2021-10-26 General Electric Company Turbomachine having an airflow management assembly
CN109854377B (zh) * 2019-04-08 2024-05-03 沈阳建筑大学 一种新型航空涡轮风扇发动机
GB201906162D0 (en) * 2019-05-02 2019-06-19 Rolls Royce Plc Turbine engine
IT201900014724A1 (it) * 2019-08-13 2021-02-13 Ge Avio Srl Elementi di trattenimento delle pale per turbomacchine.
IT201900014736A1 (it) * 2019-08-13 2021-02-13 Ge Avio Srl Elementi di tenuta integrali per pale trattenute in un rotore a tamburo esterno anulare girevole in una turbomacchina.
IT201900014739A1 (it) * 2019-08-13 2021-02-13 Ge Avio Srl Elementi di trattenimento delle pale per turbomacchine.
WO2021049966A1 (ru) * 2019-09-13 2021-03-18 Владимир Игоревич ЛАВРЕНТЬЕВ Газотурбинный двигатель
FR3102152B1 (fr) * 2019-10-17 2022-12-02 Safran Aircraft Engines fixation améliorée d’aubages de turbine contrarotative
GB202005025D0 (en) 2020-04-06 2020-05-20 Rolls Royce Plc Gearboxes for aircraft gas turbine engines
GB202005033D0 (en) 2020-04-06 2020-05-20 Rolls Royce Plc Gearboxes for aircraft gas turbine engines
GB202005022D0 (en) * 2020-04-06 2020-05-20 Rolls Royce Plc Gearboxes for aircraft gas turbine engines
GB202005028D0 (en) 2020-04-06 2020-05-20 Rolls Royce Plc Gearboxes for aircraft gas turbine engines
US11781506B2 (en) 2020-06-03 2023-10-10 Rtx Corporation Splitter and guide vane arrangement for gas turbine engines
JP7497264B2 (ja) * 2020-09-29 2024-06-10 三菱重工航空エンジン株式会社 航空機用推力発生装置
US20220163428A1 (en) * 2020-11-23 2022-05-26 General Electric Company Damper condition monitoring for a damper of a gas turbine engine
US11549373B2 (en) * 2020-12-16 2023-01-10 Raytheon Technologies Corporation Reduced deflection turbine rotor
US11428160B2 (en) 2020-12-31 2022-08-30 General Electric Company Gas turbine engine with interdigitated turbine and gear assembly
US11674435B2 (en) 2021-06-29 2023-06-13 General Electric Company Levered counterweight feathering system
US11795964B2 (en) 2021-07-16 2023-10-24 General Electric Company Levered counterweight feathering system
CN116379002B (zh) * 2023-06-05 2023-08-11 中国空气动力研究与发展中心空天技术研究所 一种等转速反转式扩压器结构设计方法及扩压器结构

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2535789A1 (fr) 1982-11-10 1984-05-11 Snecma Montage d'un palier inter-arbres de turbomachine multi-corps
US4758129A (en) 1985-05-31 1988-07-19 General Electric Company Power frame
US4790133A (en) 1986-08-29 1988-12-13 General Electric Company High bypass ratio counterrotating turbofan engine
US4860537A (en) 1986-08-29 1989-08-29 Brandt, Inc. High bypass ratio counterrotating gearless front fan engine
GB2207191B (en) 1987-07-06 1992-03-04 Gen Electric Gas turbine engine
US4976102A (en) 1988-05-09 1990-12-11 General Electric Company Unducted, counterrotating gearless front fan engine
US4965994A (en) 1988-12-16 1990-10-30 General Electric Company Jet engine turbine support
US5010729A (en) * 1989-01-03 1991-04-30 General Electric Company Geared counterrotating turbine/fan propulsion system
US4951461A (en) 1989-03-20 1990-08-28 General Electric Company Power turbine support arrangement
DE4009223A1 (de) 1990-03-22 1991-09-26 Mtu Muenchen Gmbh Propfan-turbotriebwerk
US5160251A (en) 1991-05-13 1992-11-03 General Electric Company Lightweight engine turbine bearing support assembly for withstanding radial and axial loads
DE4122008A1 (de) * 1991-07-03 1993-01-14 Mtu Muenchen Gmbh Propfantriebwerk mit gegenlaeufigem niederdruckverdichter (booster)
US5261227A (en) 1992-11-24 1993-11-16 General Electric Company Variable specific thrust turbofan engine
GB2275308B (en) 1993-02-20 1997-02-26 Rolls Royce Plc A mounting for coupling a turbofan gas turbine engine to an aircraft structure
US5443590A (en) 1993-06-18 1995-08-22 General Electric Company Rotatable turbine frame
US5361580A (en) 1993-06-18 1994-11-08 General Electric Company Gas turbine engine rotor support system
US5307622A (en) 1993-08-02 1994-05-03 General Electric Company Counterrotating turbine support assembly
US5452575A (en) 1993-09-07 1995-09-26 General Electric Company Aircraft gas turbine engine thrust mount
US5813214A (en) 1997-01-03 1998-09-29 General Electric Company Bearing lubrication configuration in a turbine engine
FR2774359B1 (fr) 1998-01-30 2000-04-07 Aerospatiale Systeme de commande de moteur pour aeronef
US6487848B2 (en) 1998-11-06 2002-12-03 United Technologies Corporation Gas turbine engine jet noise suppressor
US6543405B2 (en) 2001-08-08 2003-04-08 General Motors Corporation Modular engine architecture

Also Published As

Publication number Publication date
US20030163983A1 (en) 2003-09-04
EP1340903B1 (de) 2011-04-27
JP2003286857A (ja) 2003-10-10
CA2419367A1 (en) 2003-09-01
EP1340903A3 (de) 2005-03-02
RU2302545C2 (ru) 2007-07-10
EP1340903A2 (de) 2003-09-03
US6732502B2 (en) 2004-05-11
CA2419367C (en) 2009-11-17
CN1453466A (zh) 2003-11-05

Similar Documents

Publication Publication Date Title
DE60336870D1 (de) Gegenläufiges Bläsertriebwerk
DE50303143D1 (de) Wärmekraftmaschine
DE60311728D1 (de) Motorträger
DE60307955D1 (de) Drosselklappe
DE602004007849D1 (de) Gasgriff
DE602004017826D1 (de) Blasgerät
DE10393105D2 (de) Rotationsverbrennungskraftmaschine
DE50209394D1 (de) Klimagebläse
ATA1572002A (de) Managementspleisskassette
BR0316568B1 (pt) ventilador
DE50310181D1 (de) Drosselklappeneinheit
DE602004005114D1 (de) Reihenbrennkraftmaschine
ATA4142004A (de) Trägerverbau
ATA19152002A (de) Hubkupplung
DE602004022351D1 (de) Drosselklappe
NO20034051D0 (no) Ventilator
DE502004003095D1 (de) Gebläse
FR2845136B3 (fr) Structure de ventilateur
ATE425368T1 (de) Lüfter
AT5889U3 (de) Brennholzspleisser
ATA16872002A (de) Zwischenstück
SE0200443D0 (sv) Fläktförbränningsmotor
TH83551EX (th) เครื่องยนต์
FI20020137A0 (fi) Moottori
FI20020152A (fi) Tulisija