DE69407555T2 - Variable kraftübertragung zwischen den verschiedenen wellen einer mehrwellengasturbine - Google Patents

Variable kraftübertragung zwischen den verschiedenen wellen einer mehrwellengasturbine

Info

Publication number
DE69407555T2
DE69407555T2 DE69407555T DE69407555T DE69407555T2 DE 69407555 T2 DE69407555 T2 DE 69407555T2 DE 69407555 T DE69407555 T DE 69407555T DE 69407555 T DE69407555 T DE 69407555T DE 69407555 T2 DE69407555 T2 DE 69407555T2
Authority
DE
Germany
Prior art keywords
power transmission
gas turbine
variable power
shaft gas
different shafts
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
DE69407555T
Other languages
English (en)
Other versions
DE69407555D1 (de
Inventor
Arnold Newton
Arthur Rowe
Paul Hield
Ronald Midgley
John Cundy
John Sharp
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Application granted granted Critical
Publication of DE69407555D1 publication Critical patent/DE69407555D1/de
Publication of DE69407555T2 publication Critical patent/DE69407555T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F02C3/00Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/04Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
    • F02C3/107Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor with two or more rotors connected by power transmission
    • F02C3/113Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor with two or more rotors connected by power transmission with variable power transmission between rotors
    • 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
    • F02C7/32Arrangement, mounting, or driving, of auxiliaries
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Turbines (AREA)
  • Powder Metallurgy (AREA)
DE69407555T 1993-07-06 1994-07-05 Variable kraftübertragung zwischen den verschiedenen wellen einer mehrwellengasturbine Expired - Lifetime DE69407555T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB939313905A GB9313905D0 (en) 1993-07-06 1993-07-06 Shaft power transfer in gas turbine engines
PCT/GB1994/001450 WO1995002120A1 (en) 1993-07-06 1994-07-05 Shaft power transfer in gas turbine engines

Publications (2)

Publication Number Publication Date
DE69407555D1 DE69407555D1 (de) 1998-02-05
DE69407555T2 true DE69407555T2 (de) 1998-08-13

Family

ID=10738337

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69407555T Expired - Lifetime DE69407555T2 (de) 1993-07-06 1994-07-05 Variable kraftübertragung zwischen den verschiedenen wellen einer mehrwellengasturbine

Country Status (7)

Country Link
US (1) US5694765A (de)
EP (1) EP0659234B1 (de)
JP (1) JPH08501370A (de)
DE (1) DE69407555T2 (de)
GB (1) GB9313905D0 (de)
RU (1) RU95112040A (de)
WO (1) WO1995002120A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8117827B2 (en) 2003-01-28 2012-02-21 General Electric Company Apparatus for operating gas turbine engines
DE102011112254A1 (de) * 2011-09-02 2013-03-07 Rolls-Royce Deutschland Ltd & Co Kg Triebwerk für ein Luftfahrzeug mit einer Tankvorrichtung

Families Citing this family (194)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9606546D0 (en) * 1996-03-28 1996-06-05 Rolls Royce Plc Gas turbine engine system
US5845483A (en) * 1996-04-10 1998-12-08 General Electric Company Windmill engine starting system with fluid driven motor and pump
GB9910393D0 (en) 1999-05-05 1999-07-07 Lucas Ind Plc Electrical generator,an aero-engine including such a generator and an aircraft including such a generator
JP4490553B2 (ja) * 2000-04-28 2010-06-30 本田技研工業株式会社 ガスタービンエンジンの補機駆動ユニット
EP1199445A1 (de) * 2000-10-17 2002-04-24 Siemens Aktiengesellschaft Vorrichtung und Verfahren zur Brennstoffvorwärmung in kombinierten Gas- und Dampfturbinenanlagen
FR2826052B1 (fr) 2001-06-19 2003-12-19 Snecma Moteurs Dispositif de secours au rallumage d'un turboreacteur en autorotation
US6735954B2 (en) * 2001-12-21 2004-05-18 Pratt & Whitney Canada Corp. Offset drive for gas turbine engine
US6873071B2 (en) * 2003-06-03 2005-03-29 Pratt & Whitney Canada Corp. Method, apparatus and system for controlling an electric machine
US6895741B2 (en) * 2003-06-23 2005-05-24 Pratt & Whitney Canada Corp. Differential geared turbine engine with torque modulation capability
US20070199331A1 (en) * 2003-09-19 2007-08-30 Maguire Alan R Power transmission arrangement
US7975465B2 (en) * 2003-10-27 2011-07-12 United Technologies Corporation Hybrid engine accessory power system
DE10355917A1 (de) * 2003-11-29 2005-06-30 Mtu Aero Engines Gmbh Gasturbine, insbesondere Flugtriebwerk, und Verfahren zur Erzeugung elektrischer Energie bei einer Gasturbine
US7055330B2 (en) * 2004-02-25 2006-06-06 United Technologies Corp Apparatus for driving an accessory gearbox in a gas turbine engine
US20050183540A1 (en) * 2004-02-25 2005-08-25 Miller Guy W. Apparatus for driving an accessory gearbox in a gas turbine engine
US7386983B2 (en) * 2004-02-25 2008-06-17 United Technologies Corporation Apparatus for driving an accessory gearbox in a gas turbine engine
GB2411437B (en) * 2004-02-28 2007-10-24 Rolls Royce Plc Aircraft gas turbine engines
GB0415376D0 (en) * 2004-07-09 2004-08-11 Rolls Royce Plc A turbine engine arrangement
US7246482B2 (en) * 2004-07-16 2007-07-24 Honeywell International, Inc. Gas turbine engine bleed air power assist system and method
US20060174629A1 (en) * 2004-08-24 2006-08-10 Honeywell International, Inc Method and system for coordinating engine operation with electrical power extraction in a more electric vehicle
US7285871B2 (en) * 2004-08-25 2007-10-23 Honeywell International, Inc. Engine power extraction control system
US20060137355A1 (en) * 2004-12-27 2006-06-29 Pratt & Whitney Canada Corp. Fan driven emergency generator
DE102005006415A1 (de) * 2005-02-12 2006-08-24 Mtu Aero Engines Gmbh Gasturbinentriebwerk
US7513120B2 (en) 2005-04-08 2009-04-07 United Technologies Corporation Electrically coupled supercharger for a gas turbine engine
US7552582B2 (en) * 2005-06-07 2009-06-30 Honeywell International Inc. More electric aircraft power transfer systems and methods
FR2892456B1 (fr) * 2005-10-21 2008-01-04 Hispano Suiza Sa Dispositif d'entrainement de machines accessoires d'un moteur a turbine a gaz
US7802757B2 (en) * 2005-11-09 2010-09-28 Pratt & Whitney Canada Corp. Method and system for taxiing an aircraft
US7690186B2 (en) * 2005-11-09 2010-04-06 Pratt & Whitney Canada Corp. Gas turbine engine including apparatus to transfer power between multiple shafts
DE102005058547B4 (de) * 2005-12-08 2012-04-12 Airbus Operations Gmbh Einrichtung zur Verminderung von Hydrofluidschwingungen in einem Hydrauliksystem
FR2894621B1 (fr) * 2005-12-09 2011-10-14 Hispano Suiza Sa Systeme d'entrainement de machines auxiliaires d'un turbomoteur a double corps
US7481062B2 (en) * 2005-12-30 2009-01-27 Honeywell International Inc. More electric aircraft starter-generator multi-speed transmission system
GB2434837B (en) * 2006-02-07 2008-04-09 Rolls Royce Plc A containment system for a gas turbine engine
DE102006015639A1 (de) * 2006-04-04 2007-10-11 Mtu Aero Engines Gmbh Strahltriebwerk mit Generatoreinheit
US7861533B2 (en) 2006-04-21 2011-01-04 Pratt & Whitney Canada Corp Relighting a turbofan engine
US20070265761A1 (en) * 2006-05-11 2007-11-15 Dooley Kevin A Electric power generation system and method
DE102006026287A1 (de) 2006-06-02 2007-12-06 Rolls-Royce Deutschland Ltd & Co Kg Zwei-Wellen-Triebwerk für Flugzeuge mit hohem Bedarf an elektrischer Leistung
US7621117B2 (en) * 2006-06-19 2009-11-24 Pratt & Whitney Canada Corp. Apparatus and method for controlling engine windmilling
FR2903451B1 (fr) * 2006-07-07 2008-09-12 Snecma Sa Turbomoteur avec un alternateur et procede de transmission de mouvement a un alternateur
US7779859B2 (en) * 2006-08-30 2010-08-24 Honeywell International Inc. Flapper with insert stops for check valve
US7997085B2 (en) * 2006-09-27 2011-08-16 General Electric Company Gas turbine engine assembly and method of assembling same
FR2907167B1 (fr) * 2006-10-13 2011-11-18 Snecma Arbre d'entrainement de boitier a engrenages de machines auxiliaires d'un turboreacteur; machine auxiliaire supplementaire modulaire
US7832193B2 (en) * 2006-10-27 2010-11-16 General Electric Company Gas turbine engine assembly and methods of assembling same
US7841163B2 (en) * 2006-11-13 2010-11-30 Hamilton Sundstrand Corporation Turbofan emergency generator
US7880355B2 (en) * 2006-12-06 2011-02-01 General Electric Company Electromagnetic variable transmission
US7750521B2 (en) * 2006-12-07 2010-07-06 General Electric Company Double-sided starter/generator for aircrafts
US8198744B2 (en) * 2006-12-21 2012-06-12 General Electric Company Integrated boost cavity ring generator for turbofan and turboshaft engines
US20080148881A1 (en) * 2006-12-21 2008-06-26 Thomas Ory Moniz Power take-off system and gas turbine engine assembly including same
US20100251726A1 (en) * 2007-01-17 2010-10-07 United Technologies Corporation Turbine engine transient power extraction system and method
DE102007004274A1 (de) * 2007-01-23 2008-07-31 Voith Patent Gmbh Gasturbinentriebwerk, insbesondere Flugtriebwerk
US7942079B2 (en) * 2007-02-16 2011-05-17 Hamilton Sundstrand Corporation Multi-speed gearbox for low spool driven auxiliary component
FR2912782B1 (fr) * 2007-02-19 2009-05-22 Snecma Sa Procede de prelevement d'energie auxiliaire sur un turboreacteur d'avion et turboreacteur equipe pour mettre en oeuvre un tel procede
US8015828B2 (en) * 2007-04-03 2011-09-13 General Electric Company Power take-off system and gas turbine engine assembly including same
FR2915523A1 (fr) * 2007-04-27 2008-10-31 Snecma Sa Dispositif de production d'energie electrique dans un moteur a turbine a gaz a double corps
US7854582B2 (en) * 2007-05-08 2010-12-21 Pratt & Whitney Canada Corp. Operation of an aircraft engine after emergency shutdown
US7926287B2 (en) * 2007-05-08 2011-04-19 Pratt & Whitney Canada Corp. Method of operating a gas turbine engine
US9359960B2 (en) * 2007-06-28 2016-06-07 United Technologies Corporation Gas turbines with multiple gas flow paths
US8104265B2 (en) * 2007-06-28 2012-01-31 United Technologies Corporation Gas turbines with multiple gas flow paths
US8161728B2 (en) * 2007-06-28 2012-04-24 United Technologies Corp. Gas turbines with multiple gas flow paths
US7882691B2 (en) * 2007-07-05 2011-02-08 Hamilton Sundstrand Corporation High to low pressure spool summing gearbox for accessory power extraction and electric start
GB0713527D0 (en) 2007-07-12 2007-08-22 Rolls Royce Plc A Synchronous electrical machine
US8333554B2 (en) 2007-11-14 2012-12-18 United Technologies Corporation Split gearbox and nacelle arrangement
US20130125561A1 (en) * 2007-11-30 2013-05-23 Frederick M. Schwarz Geared turbofan with distributed accessory gearboxes
US20120117940A1 (en) * 2007-11-30 2012-05-17 Michael Winter Gas turbine engine with pylon mounted accessory drive
US9719428B2 (en) * 2007-11-30 2017-08-01 United Technologies Corporation Gas turbine engine with pylon mounted accessory drive
US20090188334A1 (en) 2008-01-25 2009-07-30 United Technologies Corp. Accessory Gearboxes and Related Gas Turbine Engine Systems
US8169100B2 (en) * 2008-01-30 2012-05-01 Pratt & Whitney Canada Corp. Torque transmission for an aircraft engine
US20090205341A1 (en) * 2008-02-20 2009-08-20 Muldoon Marc J Gas turbine engine with twin towershaft accessory gearbox
US8146370B2 (en) * 2008-05-21 2012-04-03 Honeywell International Inc. Turbine drive system with lock-up clutch and method
US8511605B2 (en) * 2008-06-02 2013-08-20 United Technologies Corporation Gas turbine engine with low stage count low pressure turbine
US8800914B2 (en) * 2008-06-02 2014-08-12 United Technologies Corporation Gas turbine engine with low stage count low pressure turbine
US8807477B2 (en) 2008-06-02 2014-08-19 United Technologies Corporation Gas turbine engine compressor arrangement
US8128021B2 (en) 2008-06-02 2012-03-06 United Technologies Corporation Engine mount system for a turbofan gas turbine engine
US8695920B2 (en) 2008-06-02 2014-04-15 United Technologies Corporation Gas turbine engine with low stage count low pressure turbine
US20140174056A1 (en) 2008-06-02 2014-06-26 United Technologies Corporation Gas turbine engine with low stage count low pressure turbine
GB0810400D0 (en) 2008-06-09 2008-07-09 Rolls Royce Plc A synchronous electrical machine
DE102008031185A1 (de) * 2008-07-03 2010-01-07 Rolls-Royce Deutschland Ltd & Co Kg Turbofantriebwerk mit mindestens einer Vorrichtung zum Antreiben mindestens eines Generators
DE102008031984B4 (de) * 2008-07-07 2014-10-30 Rolls-Royce Deutschland Ltd & Co Kg Gasturbine mit entkoppelbaren Verdichtermodulen
US8887485B2 (en) * 2008-10-20 2014-11-18 Rolls-Royce North American Technologies, Inc. Three spool gas turbine engine having a clutch and compressor bypass
US9121351B2 (en) * 2008-10-30 2015-09-01 Rolls-Royce North American Technologies, Inc. Gas turbine engine accessory system
FR2941494B1 (fr) * 2009-01-23 2011-08-26 Snecma Turbomachine a turbine de puissance equipee d'un generateur electrique de puissance
GB0903935D0 (en) * 2009-03-09 2009-04-22 Rolls Royce Plc Gas turbine engine
US9816441B2 (en) * 2009-03-30 2017-11-14 United Technologies Corporation Gas turbine engine with stacked accessory components
US8966911B2 (en) * 2009-12-29 2015-03-03 Rolls-Royce North American Technologies, Inc. Turbofan engine with HP and LP power off-takes
US9175605B2 (en) * 2009-12-29 2015-11-03 Rolls-Royce Corporation Gas turbine engine surge margin bleed power recuperation
US9297304B2 (en) 2009-12-30 2016-03-29 Rolls-Royce North American Technologies, Inc. Gas turbine engine system with bleed air powered auxiliary engine
US20120011839A1 (en) * 2010-07-13 2012-01-19 Kandil Magdy A Auxiliary hydraulic power generation system
US20120098329A1 (en) * 2010-10-26 2012-04-26 Hamilton Sundtrand Corporation Generator excitation during load fault conditions
US8519555B2 (en) 2010-11-29 2013-08-27 Pratt & Whitney Canada Corp. Combination low spool generator and ram air turbine generator
US9051881B2 (en) * 2010-12-28 2015-06-09 Rolls-Royce Corporation Electrical power generation and windmill starting for turbine engine and aircraft
US9200592B2 (en) * 2011-06-28 2015-12-01 United Technologies Corporation Mechanism for turbine engine start from low spool
GB201112577D0 (en) * 2011-07-22 2011-08-31 Rolls Royce Plc Method of inhibiting ice accretion within a turbine engine and control system therefor
DE102011112255A1 (de) * 2011-09-02 2013-03-07 Rolls-Royce Deutschland Ltd & Co Kg Hilfsgerätegetriebeeinrichtung für ein Triebwerk
DE102011112250A1 (de) * 2011-09-02 2013-03-07 Rolls-Royce Deutschland Ltd & Co Kg Hilfsgerätegetriebeeinrichtung für ein Triebwerk
DE102011112253A1 (de) * 2011-09-02 2013-03-07 Rolls-Royce Deutschland Ltd & Co Kg Baueinheit für ein Triebwerk eines Luftfahrzeugs
US9267438B2 (en) 2011-10-11 2016-02-23 Pratt & Whitney Canada Corp. Starting of aircraft engine
US9062611B2 (en) * 2011-10-19 2015-06-23 United Technologies Corporation Split accessory drive system
US8978351B2 (en) * 2011-10-21 2015-03-17 United Technologies Corporation Integrated thermal management system and environmental control system for a gas turbine engine
US8966875B2 (en) * 2011-10-21 2015-03-03 United Technologies Corporation Constant speed transmission for gas turbine engine
US8966876B2 (en) 2011-10-21 2015-03-03 United Technologies Corporation Controllable speed windmill operation of a gas turbine engine through low spool power extraction
US9091216B2 (en) 2011-11-29 2015-07-28 Pratt & Whitney Canada Corp. Systems and methods for changing a speed of a compressor boost stage in a gas turbine
US9429077B2 (en) 2011-12-06 2016-08-30 Pratt & Whitney Canada Corp. Multiple turboshaft engine control method and system for helicopters
BR102012032396B1 (pt) * 2012-01-17 2021-01-05 United Technologies Corporation conjunto de mastro de motor, e, sistema de motor de turbina a gás
US20130192195A1 (en) 2012-01-31 2013-08-01 Eric J. Wehmeier Gas turbine engine with compressor inlet guide vane positioned for starting
US8291690B1 (en) 2012-01-31 2012-10-23 United Technologies Corporation Gas turbine engine with variable area fan nozzle positioned for starting
US20130232941A1 (en) * 2012-03-07 2013-09-12 Ge Aviation Systems Llc Apparatus for extracting input power from the low pressure spool of a turbine engine
US9964214B2 (en) * 2012-04-02 2018-05-08 United Technologies Corporation Seal with non-metallic interface
WO2013165771A1 (en) * 2012-04-30 2013-11-07 United Technologies Corporation Geared turbofan with distributed accessory gearboxes
JP5568596B2 (ja) * 2012-05-30 2014-08-06 川崎重工業株式会社 航空機用エンジンのギヤボックス一体型発電装置
US8572943B1 (en) 2012-05-31 2013-11-05 United Technologies Corporation Fundamental gear system architecture
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
US20140090386A1 (en) * 2012-09-28 2014-04-03 United Technologies Corporation Geared turbofan with fan and core mounted accessory gearboxes
GB201219916D0 (en) * 2012-11-06 2012-12-19 Rolls Royce Plc An electrical generation arrangement for an aircraft
US9045996B2 (en) * 2012-11-20 2015-06-02 Honeywell International Inc. Gas turbine engine optimization by electric power transfer
US9297314B2 (en) * 2012-12-19 2016-03-29 United Technologies Corporation Gas turbine engine with accessory gear box
US10094295B2 (en) * 2013-01-30 2018-10-09 Pratt & Whitney Canada Corp. Gas turbine engine with transmission
WO2014120134A1 (en) 2013-01-30 2014-08-07 United Technologies Corporation Gas turbine engine accessory gearbox
WO2014165138A1 (en) 2013-03-13 2014-10-09 United Technologies Corporation Oil transfer passage arrangement for a shaft of a gas turbine engine
WO2014143218A1 (en) 2013-03-13 2014-09-18 Rolls-Royce North American Technologies, Inc. Gas turbine engine and electrical system comprising electrical buses
US9353848B2 (en) * 2013-03-13 2016-05-31 Hamilton Sundstrand Corporation Spline lubrication system
US9260976B2 (en) 2013-03-13 2016-02-16 Rolls-Royce North American Technologies, Inc. Engine health monitoring and power allocation control for a turbine engine using electric generators
US20150330300A1 (en) * 2013-03-14 2015-11-19 United Technologies Corporation Two spool engine core with a starter
WO2014143294A1 (en) * 2013-03-15 2014-09-18 United Technologies Corporation Distributed engine accessory drive
US9853581B2 (en) 2013-03-15 2017-12-26 Rolls-Royce Corporation Lifing and performance optimization limit management for turbine engine
EP3058202A4 (de) 2013-10-16 2017-06-28 United Technologies Corporation Turbogebläsemotor mit gezielter modularer wirkung
US20150176484A1 (en) * 2013-12-23 2015-06-25 United Technologies Corporation Geared turbofan with a gearbox aft of a fan drive turbine
FR3016408B1 (fr) * 2014-01-16 2019-05-31 Safran Transmission Systems Ensemble d'entrainement d'accessoires pour turbomachine d'aeronef
US9771932B2 (en) * 2014-02-14 2017-09-26 The Boeing Company Apparatus, controller and method for controlling the cool down of an aircraft engine rotor
FR3024755B1 (fr) 2014-08-08 2019-06-21 Safran Aircraft Engines Hybridation des compresseurs d'un turboreacteur
US10196923B2 (en) 2014-08-28 2019-02-05 Pratt & Whitney Canada Corp. Operation of aircraft engines during transient conditions
GB201506396D0 (en) 2014-12-11 2015-05-27 Rolls Royce Plc Cabin blower system
DE102014119066A1 (de) * 2014-12-18 2016-06-23 Rolls-Royce Deutschland Ltd & Co Kg Flugtriebwerk mit einer Vorrichtung zum Abscheiden von Öl
GB201508545D0 (en) 2015-05-19 2015-07-01 Rolls Royce Plc Compressor tip injector
FR3040692B1 (fr) * 2015-09-04 2017-08-25 Snecma Refroidisseur d'huile integre au pylone
GB201518929D0 (en) * 2015-10-27 2015-12-09 Rolls Royce Plc Gas turbine engine
GB2547674A (en) * 2016-02-25 2017-08-30 Rolls Royce Plc Gas turbine engine
US10273883B2 (en) 2016-02-26 2019-04-30 The Boeing Company Engine accessory drives systems and methods
US11130456B2 (en) 2016-05-18 2021-09-28 Rolls-Royce North American Technologies Inc. Low pressure generator for gas turbine engine
US10883424B2 (en) 2016-07-19 2021-01-05 Pratt & Whitney Canada Corp. Multi-spool gas turbine engine architecture
US11415063B2 (en) 2016-09-15 2022-08-16 Pratt & Whitney Canada Corp. Reverse-flow gas turbine engine
US10563577B2 (en) * 2016-08-22 2020-02-18 United Technologies Corporation Low rotor boost compressor for engine cooling circuit
US11022042B2 (en) 2016-08-29 2021-06-01 Rolls-Royce North American Technologies Inc. Aircraft having a gas turbine generator with power assist
US11131208B2 (en) * 2016-09-01 2021-09-28 Rolls-Royce North American Technologies, Inc. Embedded electric generator in turbine engine
US11035293B2 (en) 2016-09-15 2021-06-15 Pratt & Whitney Canada Corp. Reverse flow gas turbine engine with offset RGB
US10465611B2 (en) 2016-09-15 2019-11-05 Pratt & Whitney Canada Corp. Reverse flow multi-spool gas turbine engine with aft-end accessory gearbox drivingly connected to both high pressure spool and low pressure spool
US10815899B2 (en) 2016-11-15 2020-10-27 Pratt & Whitney Canada Corp. Gas turbine engine accessories arrangement
GB201619960D0 (en) * 2016-11-25 2017-01-11 Rolls Royce Plc Gas turbine engine
US10808624B2 (en) * 2017-02-09 2020-10-20 Pratt & Whitney Canada Corp. Turbine rotor with low over-speed requirements
US10526961B2 (en) 2017-02-09 2020-01-07 Pratt & Whitney Canada Corp. Rotary internal combustion engine with unequal volumetric ratios
US10746188B2 (en) 2017-03-14 2020-08-18 Pratt & Whitney Canada Corp. Inter-shaft bearing connected to a compressor boost system
US20180283281A1 (en) * 2017-03-31 2018-10-04 Hamilton Sundstrand Corporation Accessory gearboxes
US11105269B2 (en) 2017-05-12 2021-08-31 General Electric Company Method of control of three spool gas turbine engine
FR3066444B1 (fr) 2017-05-19 2021-04-16 Safran Architecture propulsive hybride d'aeronef comprenant un moteur avec une machine electrique reversible montee sur deux arbres
US10823080B2 (en) 2017-05-31 2020-11-03 General Electric Company Dual accessory gearbox
US11255215B2 (en) 2017-07-06 2022-02-22 Rolls-Royce North American Technologies Inc. Gas turbine engine with microchannel cooled electric device
US10858950B2 (en) 2017-07-27 2020-12-08 Rolls-Royce North America Technologies, Inc. Multilayer abradable coatings for high-performance systems
US10900371B2 (en) 2017-07-27 2021-01-26 Rolls-Royce North American Technologies, Inc. Abradable coatings for high-performance systems
GB2568093A (en) * 2017-11-06 2019-05-08 Rolls Royce Plc Multi-shaft gas turbine engine
US10644630B2 (en) * 2017-11-28 2020-05-05 General Electric Company Turbomachine with an electric machine assembly and method for operation
GB201803039D0 (en) * 2018-02-26 2018-04-11 Rolls Royce Plc Apparatus for a gas turbine engine
GB201803038D0 (en) * 2018-02-26 2018-04-11 Rolls Royce Plc Methods and apparatus for controlling at least a part of a start-up or re light process of a gas turbine engine
US11137056B2 (en) 2018-04-13 2021-10-05 Transportation Ip Holdings, Llc Gearbox assembly
US10669935B2 (en) 2018-04-17 2020-06-02 Sammy Kayara Wind-funneling for gas turbines
US10718271B2 (en) 2018-05-29 2020-07-21 Raytheon Technologies Corporation Hybrid amplification of high spool motoring via low spool power extraction and motoring of a differential geared generator
US20200017229A1 (en) * 2018-07-13 2020-01-16 Bell Helicopter Textron Inc. Fan clutch for convertible engine
US11536153B2 (en) 2018-08-08 2022-12-27 Pratt & Whitney Canada Corp. Turboshaft gas turbine engine
US20200140107A1 (en) * 2018-11-06 2020-05-07 Gulfstream Aerospace Corporation Engine mounted aircraft gearbox disposed in pylon
GB201819696D0 (en) 2018-12-03 2019-01-16 Rolls Royce Plc Methods and apparatus for controlling at least part of a start-up or re-light process of a gas turbine engine
GB201819695D0 (en) 2018-12-03 2019-01-16 Rolls Royce Plc Methods and apparatus for controlling at least part of a start-up or re-light process of a gas turbine engine
GB201819694D0 (en) 2018-12-03 2019-01-16 Rolls Royce Methods and apparatus for controlling at least part of a start-up or re-light process of a gas turbine engine
US11168617B2 (en) * 2019-01-30 2021-11-09 Raytheon Technologies Corporation Electric enhanced transmission for multi-spool load-sharing turbofan engine
US11333077B2 (en) * 2019-05-06 2022-05-17 The Boeing Company Systems and methods for transferring mechanical power in a turbine engine
US11041462B2 (en) 2019-06-05 2021-06-22 Raytheon Technologies Corporation Hybrid turbofan with differential electrical and mechanical power transfer
BE1027469B1 (fr) * 2019-08-01 2021-03-03 Safran Aero Boosters Sa Architecture de turbomachine avec booster accéléré
US11459946B2 (en) * 2019-08-09 2022-10-04 Raytheon Technologies Corporation Gas turbine engine spool coupling
US20210054782A1 (en) * 2019-08-20 2021-02-25 United Technologies Corporation Power system for rotary wing aircraft
US11421590B2 (en) * 2019-08-23 2022-08-23 Raytheon Technologies Corporation Augmented drive of compressors via differential and multistage turbine
GB2589193B (en) * 2019-08-23 2022-09-21 Raytheon Tech Corp Augmented drive of compressors via differential and multistage turbine
GB2587668A (en) * 2019-10-02 2021-04-07 Advanced Mobility Res And Development Ltd Systems and methods for aircraft
US11215117B2 (en) 2019-11-08 2022-01-04 Raytheon Technologies Corporation Gas turbine engine having electric motor applying power to the high pressure spool shaft and method for operating same
US11428171B2 (en) 2019-12-06 2022-08-30 General Electric Company Electric machine assistance for multi-spool turbomachine operation and control
FR3107735B1 (fr) * 2020-02-27 2022-02-04 Safran Aircraft Engines Turbomachine a double flux comprenant au moins un accessoire ou equipement
DE102020117254A1 (de) 2020-06-30 2021-12-30 Rolls-Royce Deutschland Ltd & Co Kg Gasturbinentriebwerk und Luftfahrzeug mit einem Gasturbinentriebwerk
DE102020117255A1 (de) 2020-06-30 2021-12-30 Rolls-Royce Deutschland Ltd & Co Kg Gasturbinentriebwerk und Luftfahrzeug mit einem Gasturbinentriebwerk
GB202011841D0 (en) * 2020-07-30 2020-09-16 Rolls Royce Plc Gas turbine engine
US11428160B2 (en) 2020-12-31 2022-08-30 General Electric Company Gas turbine engine with interdigitated turbine and gear assembly
US20230348085A1 (en) * 2022-04-27 2023-11-02 General Electric Company Electrical power system for a vehicle
US11639690B1 (en) 2022-05-05 2023-05-02 Raytheon Technologies Corporation Boost spool flow control and generator load matching via load compressor
US11976598B2 (en) 2022-05-05 2024-05-07 Rtx Corporation Transmission and method for control of boost spool
US11692493B1 (en) 2022-05-05 2023-07-04 Raytheon Technologies Corporation Fluidic valve configuration for boost spool engine
US11898490B2 (en) 2022-05-05 2024-02-13 Rtx Corporation Transmission and method for control of boost spool
US11692491B1 (en) * 2022-05-05 2023-07-04 Raytheon Technologies Corporation Transmission and method for control of boost spool
FR3138411A1 (fr) * 2022-07-27 2024-02-02 Safran Helicopter Engines Ensemble propulsif amélioré pour aéronef hybridé multi moteurs
FR3138412A1 (fr) * 2022-07-27 2024-02-02 Safran Helicopter Engines Ensemble propulsif amélioré pour aéronef hybridé multi moteurs
FR3138927A1 (fr) * 2022-08-16 2024-02-23 Safran Positionnement d’un port d’admission d’air d’une turbomachine

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2802334A (en) * 1952-01-14 1957-08-13 Rolls Royce Gas turbine engines
GB759606A (en) * 1953-07-22 1956-10-24 Bristol Aeroplane Co Ltd Improvements in or relating to gas turbine propulsion power plants
GB819489A (en) * 1955-05-25 1959-09-02 David Wark Hutchinson Improvements in differentially connected twin turbine power plant
BE567824A (de) * 1957-05-20
US3188807A (en) * 1962-10-05 1965-06-15 Bendix Corp Variable torque transmitting mechanism for a re-expansion gas turbine
DE1260873B (de) * 1962-12-03 1968-02-08 Teves Gmbh Alfred Antriebsanordnung bei Gasturbinentriebwerken
US3286543A (en) * 1963-07-12 1966-11-22 Fairchild Hiller Corp Combined turbine and hydromechanical transmission
GB971690A (en) * 1963-08-15 1964-09-30 Rolls Royce Gas turbine engine
DE1272047B (de) * 1964-04-04 1968-07-04 Teves Gmbh Alfred Gasturbinentriebwerk
US3385064A (en) * 1966-01-07 1968-05-28 Rolls Royce Gas turbine engine
GB1136584A (en) * 1966-01-19 1968-12-11 Rolls Royce Gas turbine engine accessory drive systems
GB1204321A (en) * 1966-10-13 1970-09-03 Turbokonsult Ab Improvements in or relating to gas turbine power plants
GB1201767A (en) * 1966-11-02 1970-08-12 Plessey Co Ltd Improvements in or relating to engine-starting gas turbine systems
US3514945A (en) * 1968-10-04 1970-06-02 Avco Corp Gas turbine accessory power drive unit
US3597921A (en) * 1969-11-19 1971-08-10 Allis Chalmers Mfg Co Priority flow control valve
FR2076450A5 (de) * 1970-01-15 1971-10-15 Snecma
DE2149619A1 (de) * 1971-10-05 1973-04-19 Motoren Turbinen Union Turbinenstrahltriebwerk fuer senkrechtoder kurzstartende bzw. landende flugzeuge
US3834161A (en) * 1973-06-01 1974-09-10 Us Air Force Dual mode auxiliary power unit
US3899877A (en) * 1973-07-02 1975-08-19 Gen Motors Corp Gas turbine engine power shift transmission power train
GB1523640A (en) * 1975-12-24 1978-09-06 United Turbine Ab & Co Gas turbine power plant
US4062186A (en) * 1976-05-13 1977-12-13 General Electric Company Apparatus for windmill starts in gas turbine engines
US4062185A (en) * 1976-05-13 1977-12-13 General Electric Company Method and apparatus for windmill starts in gas turbine engines
US4041696A (en) * 1976-05-24 1977-08-16 General Motors Corporation Vehicle turbine manual control
SE401710B (sv) * 1976-09-24 1978-05-22 Kronogard Sven Olof Gasturbin-transmissionsanleggning
GB2099510B (en) * 1981-05-26 1984-04-04 Lucas Ind Plc Auxiliary power system for use with a gas turbine engine
GB2143588B (en) * 1983-07-19 1987-09-23 Rolls Royce Marine gas turbine engine power transmission
DE3515770A1 (de) * 1985-05-02 1986-11-06 Klöckner-Humboldt-Deutz AG, 5000 Köln Hilfsantriebsanordnung mit getriebe fuer ein gasturbinentriebwerk
US4651521A (en) * 1985-11-21 1987-03-24 Avco Corporation Convertible turbo-fan, turbo-shaft aircraft propulsion system
US4916894A (en) * 1989-01-03 1990-04-17 General Electric Company High bypass turbofan engine having a partially geared fan drive turbine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8117827B2 (en) 2003-01-28 2012-02-21 General Electric Company Apparatus for operating gas turbine engines
DE102011112254A1 (de) * 2011-09-02 2013-03-07 Rolls-Royce Deutschland Ltd & Co Kg Triebwerk für ein Luftfahrzeug mit einer Tankvorrichtung

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GB9313905D0 (en) 1993-08-25
RU95112040A (ru) 1996-12-27
JPH08501370A (ja) 1996-02-13
US5694765A (en) 1997-12-09
DE69407555D1 (de) 1998-02-05
EP0659234B1 (de) 1997-12-29
WO1995002120A1 (en) 1995-01-19

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