JP2013515914A5 - - Google Patents
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- Publication number
- JP2013515914A5 JP2013515914A5 JP2012547267A JP2012547267A JP2013515914A5 JP 2013515914 A5 JP2013515914 A5 JP 2013515914A5 JP 2012547267 A JP2012547267 A JP 2012547267A JP 2012547267 A JP2012547267 A JP 2012547267A JP 2013515914 A5 JP2013515914 A5 JP 2013515914A5
- Authority
- JP
- Japan
- Prior art keywords
- power
- shaft
- flow path
- gas turbine
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 claims 4
- 239000012530 fluid Substances 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000000638 solvent extraction Methods 0.000 claims 1
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29072609P | 2009-12-29 | 2009-12-29 | |
| US61/290,726 | 2009-12-29 | ||
| US12/960,779 US8966911B2 (en) | 2009-12-29 | 2010-12-06 | Turbofan engine with HP and LP power off-takes |
| US12/960,779 | 2010-12-06 | ||
| PCT/US2010/062372 WO2011090750A1 (en) | 2009-12-29 | 2010-12-29 | Turbofan engine with hp and lp power off-takes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2013515914A JP2013515914A (ja) | 2013-05-09 |
| JP2013515914A5 true JP2013515914A5 (enExample) | 2014-01-23 |
Family
ID=44185807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012547267A Pending JP2013515914A (ja) | 2009-12-29 | 2010-12-29 | 高圧パワーオフテイクおよび低圧パワーオフテイクを備えるターボファンエンジン |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8966911B2 (enExample) |
| EP (1) | EP2519722B1 (enExample) |
| JP (1) | JP2013515914A (enExample) |
| CA (1) | CA2785976C (enExample) |
| WO (1) | WO2011090750A1 (enExample) |
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0821684D0 (en) * | 2008-11-28 | 2008-12-31 | Rolls Royce Plc | Aeroengine starter/generator arrangement |
| FR2942273B1 (fr) * | 2009-02-18 | 2011-06-10 | Snecma | Moteur double flux a roues de turbine contrarotatives |
| US8943839B2 (en) | 2011-08-26 | 2015-02-03 | United Technologies Corporation | Gas turbine engine generator switchable drive |
| US8928166B2 (en) * | 2011-08-31 | 2015-01-06 | Hamilton Sundstrand Corporation | Mixed mode power generation architecture |
| US8966875B2 (en) | 2011-10-21 | 2015-03-03 | United Technologies Corporation | Constant speed transmission for gas turbine engine |
| US8459038B1 (en) | 2012-02-09 | 2013-06-11 | Williams International Co., L.L.C. | Two-spool turboshaft engine control system and method |
| 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 |
| US10184404B2 (en) * | 2012-09-20 | 2019-01-22 | United Technologies Corporation | Geared gas turbine engine accessory gearbox |
| US20140090388A1 (en) * | 2012-09-28 | 2014-04-03 | United Technologies Corporation | Off-take power ratio |
| EP2961968B1 (en) | 2013-02-27 | 2019-09-25 | United Technologies Corporation | Gas turbine engine |
| FR3016408B1 (fr) * | 2014-01-16 | 2019-05-31 | Safran Transmission Systems | Ensemble d'entrainement d'accessoires pour turbomachine d'aeronef |
| FR3024755B1 (fr) | 2014-08-08 | 2019-06-21 | Safran Aircraft Engines | Hybridation des compresseurs d'un turboreacteur |
| US9764837B2 (en) | 2014-11-14 | 2017-09-19 | Top Flight Technologies, Inc. | Micro hybrid generator system drone |
| FR3041052B1 (fr) * | 2015-09-14 | 2018-07-27 | Safran Transmission Systems | Boitier d'entrainement d'equipements dans une turbomachine |
| US11131208B2 (en) * | 2016-09-01 | 2021-09-28 | Rolls-Royce North American Technologies, Inc. | Embedded electric generator in turbine engine |
| US10590852B2 (en) * | 2017-01-19 | 2020-03-17 | United Technologies Corporation | Gas turbine engine dual towershaft accessory gearbox assembly with a transmission |
| US10590853B2 (en) * | 2017-01-19 | 2020-03-17 | United Technologies Corporation | Gas turbine engine dual towershaft accessory gearbox assembly with a transmission |
| US10526976B2 (en) * | 2017-04-27 | 2020-01-07 | United Technologies Corporation | Tangential drive for gas turbine engine accessories |
| 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 |
| 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 |
| US10174629B1 (en) | 2017-09-11 | 2019-01-08 | United Technologies Corporation | Phonic seal seat |
| US10823081B2 (en) | 2017-12-21 | 2020-11-03 | Raytheon Technologies Corporation | Concentric power takeoff transmission |
| US10920671B2 (en) | 2018-09-25 | 2021-02-16 | Raytheon Technologies Corporation | Thrust balance control with differential power extraction |
| US11168617B2 (en) | 2019-01-30 | 2021-11-09 | Raytheon Technologies Corporation | Electric enhanced transmission for multi-spool load-sharing turbofan engine |
| US11608784B2 (en) | 2019-02-13 | 2023-03-21 | Raytheon Technologies Corporation | Accessory gearbox for gas turbine engine with compressor drive |
| US11346427B2 (en) | 2019-02-13 | 2022-05-31 | Raytheon Technologies Corporation | Accessory gearbox for gas turbine engine with variable transmission |
| US11174916B2 (en) | 2019-03-21 | 2021-11-16 | Pratt & Whitney Canada Corp. | Aircraft engine reduction gearbox |
| US10954864B2 (en) * | 2019-03-25 | 2021-03-23 | Hamilton Sunstrand Corporation | Transmission for low spool of gas turbine engine |
| GB201910010D0 (en) | 2019-07-12 | 2019-08-28 | Rolls Royce Plc | Gas turbine engine electrical generator |
| GB201910011D0 (en) | 2019-07-12 | 2019-08-28 | Rolls Royce Plc | Gas turbine engine electrical generator |
| GB201910009D0 (en) | 2019-07-12 | 2019-08-28 | Rolls Royce Plc | Gas turbine engine electrical generator |
| GB201910008D0 (en) | 2019-07-12 | 2019-08-28 | Rolls Royce Plc | Gas turbine engine electrical generator |
| FR3110939B1 (fr) * | 2020-05-27 | 2022-09-09 | Safran Trans Systems | Turbomachine equipee de machines electriques accouplees a une surface d’accouplement |
| US11572838B2 (en) * | 2020-09-29 | 2023-02-07 | General Electric Company | Accessory gearbox for a turbine engine |
| FR3119373B1 (fr) * | 2021-02-01 | 2023-06-09 | Safran Trans Systems | Turbomachine pour un aeronef comprenant des machines electriques |
| US11268453B1 (en) | 2021-03-17 | 2022-03-08 | Pratt & Whitney Canada Corp. | Lubrication system for aircraft engine reduction gearbox |
| US12215629B2 (en) | 2023-02-06 | 2025-02-04 | General Electric Company | Turbine engine including transfer gearbox and accessory gearbox |
| GB202307055D0 (en) * | 2023-05-12 | 2023-06-28 | Rolls Royce Plc | An accessory power module |
| US12246844B1 (en) * | 2023-11-29 | 2025-03-11 | Pratt & Whitney Canada Corp. | Hybrid aircraft power plant |
| US12372030B2 (en) | 2023-12-15 | 2025-07-29 | General Electric Company | Turbine engine having a fire box |
| US20250271049A1 (en) * | 2024-02-27 | 2025-08-28 | Hamilton Sundstrand Corporation | Bidirectional to unidirectional gearset |
Family Cites Families (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2803943A (en) | 1953-12-30 | 1957-08-27 | Armstrong Siddeley Motors Ltd | Means for supporting and driving accessories which are exterior to a ductedfan turbo-jet engine |
| GB1127659A (en) | 1966-09-16 | 1968-09-18 | Rolls Royce | Improvements in gas turbine engines |
| US3543588A (en) | 1968-11-12 | 1970-12-01 | Gen Motors Corp | Accessory installation |
| US3688560A (en) | 1971-01-29 | 1972-09-05 | Gen Electric | Gas turbine engine with improved auxiliary power take-off |
| US4044973A (en) | 1975-12-29 | 1977-08-30 | The Boeing Company | Nacelle assembly and mounting structures for a turbofan jet propulsion engine |
| GB1559879A (en) | 1976-08-14 | 1980-01-30 | Rolls Royce | Bevel gearing |
| US4497171A (en) | 1981-12-22 | 1985-02-05 | The Garrett Corporation | Combustion turbine engine |
| US4912921A (en) | 1988-03-14 | 1990-04-03 | Sundstrand Corporation | Low speed spool emergency power extraction system |
| US5349814A (en) | 1993-02-03 | 1994-09-27 | General Electric Company | Air-start assembly and method |
| GB9313905D0 (en) | 1993-07-06 | 1993-08-25 | Rolls Royce Plc | Shaft power transfer in gas turbine engines |
| US5435124A (en) | 1994-08-10 | 1995-07-25 | United Technologies Corporation | Mounting bracket for an aircraft engine accessory |
| GB9606546D0 (en) | 1996-03-28 | 1996-06-05 | Rolls Royce Plc | Gas turbine engine system |
| US5867980A (en) | 1996-12-17 | 1999-02-09 | General Electric Company | Turbofan engine with a low pressure turbine driven supercharger in a bypass duct operated by a fuel rich combustor and an afterburner |
| US6260351B1 (en) | 1998-12-10 | 2001-07-17 | United Technologies Corporation | Controlled spring rate gearbox mount |
| US6170252B1 (en) | 1998-12-14 | 2001-01-09 | United Technologies Corporation | Locator for a gearbox mount |
| US6357220B1 (en) | 1998-12-22 | 2002-03-19 | United Technologies Corporation | Gearbox accessory mount |
| 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 |
| US6447248B1 (en) | 2000-10-20 | 2002-09-10 | General Electric Company | Bearing support fuse |
| FR2842565B1 (fr) | 2002-07-17 | 2005-01-28 | Snecma Moteurs | Demarreur-generateur integre pour turbomachine |
| US6851267B2 (en) | 2002-12-18 | 2005-02-08 | Pratt & Whitney Canada Corp. | Compact quick attach starter-generator installation |
| GB0315894D0 (en) | 2003-07-08 | 2003-08-13 | Rolls Royce Plc | Aircraft engine arrangement |
| US7055303B2 (en) * | 2003-12-22 | 2006-06-06 | Pratt & Whitney Canada Corp. | Gas turbine engine architecture |
| US7055330B2 (en) | 2004-02-25 | 2006-06-06 | United Technologies Corp | Apparatus for driving an accessory gearbox in a gas turbine engine |
| US7246482B2 (en) | 2004-07-16 | 2007-07-24 | Honeywell International, Inc. | Gas turbine engine bleed air power assist system and method |
| US7059136B2 (en) | 2004-08-27 | 2006-06-13 | General Electric Company | Air turbine powered accessory |
| US7513120B2 (en) | 2005-04-08 | 2009-04-07 | United Technologies Corporation | Electrically coupled supercharger for a gas turbine engine |
| US7500365B2 (en) * | 2005-05-05 | 2009-03-10 | United Technologies Corporation | Accessory gearbox |
| US7805947B2 (en) | 2005-05-19 | 2010-10-05 | Djamal Moulebhar | Aircraft with disengageable engine and auxiliary power unit components |
| US7552582B2 (en) | 2005-06-07 | 2009-06-30 | Honeywell International Inc. | More electric aircraft power transfer systems and methods |
| FR2887931B1 (fr) | 2005-06-29 | 2007-08-17 | Snecma | Dispositif de support et de logement de servitudes dans un turboreacteur a double flux |
| US20070022735A1 (en) | 2005-07-29 | 2007-02-01 | General Electric Company | Pto assembly for a gas turbine engine |
| FR2892455B1 (fr) | 2005-10-21 | 2008-01-04 | Hispano Suiza Sa | Dispositif 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 |
| US7621117B2 (en) | 2006-06-19 | 2009-11-24 | Pratt & Whitney Canada Corp. | Apparatus and method for controlling engine windmilling |
| 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 |
| US20080148881A1 (en) * | 2006-12-21 | 2008-06-26 | Thomas Ory Moniz | Power take-off system and gas turbine engine assembly including same |
| 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 |
| US20090188334A1 (en) | 2008-01-25 | 2009-07-30 | United Technologies Corp. | Accessory Gearboxes and Related Gas Turbine Engine Systems |
| US8192143B2 (en) * | 2008-05-21 | 2012-06-05 | United Technologies Corporation | Gearbox assembly |
-
2010
- 2010-12-06 US US12/960,779 patent/US8966911B2/en active Active
- 2010-12-29 CA CA2785976A patent/CA2785976C/en active Active
- 2010-12-29 JP JP2012547267A patent/JP2013515914A/ja active Pending
- 2010-12-29 EP EP10844286.4A patent/EP2519722B1/en not_active Not-in-force
- 2010-12-29 WO PCT/US2010/062372 patent/WO2011090750A1/en not_active Ceased
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