EP2802745A4 - GAS TURBINE ENGINE HAVING A GEAR ARCHITECTURE - Google Patents

GAS TURBINE ENGINE HAVING A GEAR ARCHITECTURE

Info

Publication number
EP2802745A4
EP2802745A4 EP13735909.7A EP13735909A EP2802745A4 EP 2802745 A4 EP2802745 A4 EP 2802745A4 EP 13735909 A EP13735909 A EP 13735909A EP 2802745 A4 EP2802745 A4 EP 2802745A4
Authority
EP
European Patent Office
Prior art keywords
gas turbine
turbine engine
geared architecture
geared
architecture
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.)
Withdrawn
Application number
EP13735909.7A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2802745A1 (en
Inventor
Peter G Smith
Stuart S Ochs
Frederick M Schwarz
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.)
RTX Corp
Original Assignee
United Technologies Corp
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
Priority claimed from US13/346,100 external-priority patent/US20120222398A1/en
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of EP2802745A1 publication Critical patent/EP2802745A1/en
Publication of EP2802745A4 publication Critical patent/EP2802745A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/06—Varying effective area of jet pipe or nozzle
    • 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
    • F02K3/06—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 front fan
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/36—Application in turbines specially adapted for the fan of turbofan engines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Turbines (AREA)
EP13735909.7A 2012-01-09 2013-01-03 GAS TURBINE ENGINE HAVING A GEAR ARCHITECTURE Withdrawn EP2802745A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/346,100 US20120222398A1 (en) 2007-07-27 2012-01-09 Gas turbine engine with geared architecture
PCT/US2013/020040 WO2013106223A1 (en) 2012-01-09 2013-01-03 Gas turbine engine with geared architecture

Publications (2)

Publication Number Publication Date
EP2802745A1 EP2802745A1 (en) 2014-11-19
EP2802745A4 true EP2802745A4 (en) 2015-10-21

Family

ID=48781820

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13735909.7A Withdrawn EP2802745A4 (en) 2012-01-09 2013-01-03 GAS TURBINE ENGINE HAVING A GEAR ARCHITECTURE

Country Status (8)

Country Link
EP (1) EP2802745A4 (ja)
JP (2) JP2015503705A (ja)
CN (1) CN104040117A (ja)
BR (1) BR112014016602B1 (ja)
CA (1) CA2853694C (ja)
RU (1) RU2647558C2 (ja)
SG (1) SG11201402663XA (ja)
WO (1) WO2013106223A1 (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2862597C (en) * 2013-10-03 2018-12-11 Karl L. Hasel Geared gas turbine engine architecture for enhanced efficiency
EP3048266A1 (en) * 2015-01-22 2016-07-27 United Technologies Corporation Gas turbine engine with low fan pressure ratio
CN106286010B (zh) * 2015-06-26 2018-10-26 中航空天发动机研究院有限公司 一种反向安装核心机的齿轮传动涡扇发动机
US9821917B2 (en) * 2015-09-21 2017-11-21 General Electric Company Aft engine for an aircraft
US10677264B2 (en) * 2016-10-14 2020-06-09 General Electric Company Supersonic single-stage turbofan engine
US11421627B2 (en) 2017-02-22 2022-08-23 General Electric Company Aircraft and direct drive engine under wing installation
GB201719539D0 (en) * 2017-11-24 2018-01-10 Rolls Royce Plc Gas Turbine Engine
GB201811281D0 (en) * 2018-07-10 2018-08-29 Rolls Royce Plc A geared turbofan bas turbine engine mounting arrangement
GB201812553D0 (en) * 2018-08-01 2018-09-12 Rolls Royce Plc Gas turbine engine
GB201820930D0 (en) * 2018-12-21 2019-02-06 Rolls Royce Plc Turbine engine
GB201906168D0 (en) * 2019-05-02 2019-06-19 Rolls Royce Plc Gas turbine engine with fan outlet guide vanes
IT202000000652A1 (it) 2020-01-15 2021-07-15 Ge Avio Srl Turbomacchina e gruppo ingranaggi

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3747343A (en) * 1972-02-10 1973-07-24 United Aircraft Corp Low noise prop-fan
US6292763B1 (en) * 1996-08-27 2001-09-18 Diversitech, Inc. Methods for designing variable cycle gas turbine engines
US20090097967A1 (en) * 2007-07-27 2009-04-16 Smith Peter G Gas turbine engine with variable geometry fan exit guide vane system
EP2098704A2 (en) * 2008-03-05 2009-09-09 United Technologies Corporation Variable area fan nozzle fan flutter management system
EP2333282A2 (en) * 2009-11-24 2011-06-15 United Technologies Corporation Variable area fan nozzle stiffeners and placement

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5259187A (en) * 1993-02-05 1993-11-09 General Electric Company Method of operating an aircraft bypass turbofan engine having variable fan outlet guide vanes
JPH09317557A (ja) * 1996-05-30 1997-12-09 Ishikawajima Harima Heavy Ind Co Ltd ターボファンエンジン
US6732502B2 (en) * 2002-03-01 2004-05-11 General Electric Company Counter rotating aircraft gas turbine engine with high overall pressure ratio compressor
US6775990B2 (en) * 2002-10-17 2004-08-17 Mark Douglas Swinford Methods and apparatus for regulating gas turbine engine fluid flow
FR2866387B1 (fr) * 2004-02-12 2008-03-14 Snecma Moteurs Adaptation aerodynamique de la soufflante arriere d'un turboreacteur double soufflante
RU2315887C2 (ru) * 2005-12-23 2008-01-27 Открытое акционерное общество "Авиадвигатель" Турбореактивный двигатель сверхвысокой степени двухконтурности
US20100303608A1 (en) * 2006-09-28 2010-12-02 Mitsubishi Heavy Industries, Ltd. Two-shaft gas turbine
WO2008045074A1 (en) * 2006-10-12 2008-04-17 United Technologies Corporation Turbofan engine with variable bypass nozzle exit area and method of operation
US8272202B2 (en) * 2006-10-12 2012-09-25 United Technologies Corporation Gas turbine engine fan variable area nozzle with swivalable insert system
US8601786B2 (en) * 2006-10-12 2013-12-10 United Technologies Corporation Operational line management of low pressure compressor in a turbofan engine
WO2008045062A1 (en) * 2006-10-12 2008-04-17 United Technologies Corporation Fan variable area nozzle for a gas turbine engine fan nacelle with sliding actuation system
US7721549B2 (en) * 2007-02-08 2010-05-25 United Technologies Corporation Fan variable area nozzle for a gas turbine engine fan nacelle with cam drive ring actuation system
US8127529B2 (en) * 2007-03-29 2012-03-06 United Technologies Corporation Variable area fan nozzle and thrust reverser
US20080310956A1 (en) * 2007-06-13 2008-12-18 Jain Ashok K Variable geometry gas turbine engine nacelle assembly with nanoelectromechanical system
US8074440B2 (en) * 2007-08-23 2011-12-13 United Technologies Corporation Gas turbine engine with axial movable fan variable area nozzle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3747343A (en) * 1972-02-10 1973-07-24 United Aircraft Corp Low noise prop-fan
US6292763B1 (en) * 1996-08-27 2001-09-18 Diversitech, Inc. Methods for designing variable cycle gas turbine engines
US20090097967A1 (en) * 2007-07-27 2009-04-16 Smith Peter G Gas turbine engine with variable geometry fan exit guide vane system
EP2098704A2 (en) * 2008-03-05 2009-09-09 United Technologies Corporation Variable area fan nozzle fan flutter management system
EP2333282A2 (en) * 2009-11-24 2011-06-15 United Technologies Corporation Variable area fan nozzle stiffeners and placement

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
D.E GRAY ET AL: "Energy Efficient Engine Program technology benefit/cost study, volume 2", 1 October 1983 (1983-10-01), United States, XP055538754, Retrieved from the Internet <URL:https://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19900019249.pdf> *
See also references of WO2013106223A1 *

Also Published As

Publication number Publication date
CN104040117A (zh) 2014-09-10
BR112014016602A2 (pt) 2017-06-13
RU2647558C2 (ru) 2018-03-19
EP2802745A1 (en) 2014-11-19
SG11201402663XA (en) 2014-09-26
RU2014130443A (ru) 2016-02-27
CA2853694A1 (en) 2013-07-18
CA2853694C (en) 2016-03-22
BR112014016602B1 (pt) 2022-03-29
WO2013106223A1 (en) 2013-07-18
JP2015503705A (ja) 2015-02-02
BR112014016602A8 (pt) 2017-07-04
JP2017015095A (ja) 2017-01-19

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