DE60011988D1 - Umlaufgetriebe - Google Patents

Umlaufgetriebe

Info

Publication number
DE60011988D1
DE60011988D1 DE60011988T DE60011988T DE60011988D1 DE 60011988 D1 DE60011988 D1 DE 60011988D1 DE 60011988 T DE60011988 T DE 60011988T DE 60011988 T DE60011988 T DE 60011988T DE 60011988 D1 DE60011988 D1 DE 60011988D1
Authority
DE
Germany
Prior art keywords
epicyclic gear
epicyclic
gear
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
DE60011988T
Other languages
English (en)
Other versions
DE60011988T2 (de
Inventor
William G Sheridan
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.)
Raytheon Technologies 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
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of DE60011988D1 publication Critical patent/DE60011988D1/de
Application granted granted Critical
Publication of DE60011988T2 publication Critical patent/DE60011988T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
    • F16H1/2809—Toothed gearings for conveying rotary motion with gears having orbital motion with means for equalising the distribution of load on the planet-wheels
    • F16H1/2827—Toothed gearings for conveying rotary motion with gears having orbital motion with means for equalising the distribution of load on the planet-wheels by allowing limited movement of the planet carrier, e.g. relative to its shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/048—Type of gearings to be lubricated, cooled or heated
    • F16H57/0482—Gearings with gears having orbital motion
    • 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
    • F05D2260/00—Function
    • F05D2260/98—Lubrication
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
    • F16H2001/289—Toothed gearings for conveying rotary motion with gears having orbital motion comprising two or more coaxial and identical sets of orbital gears, e.g. for distributing torque between the coaxial sets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0456—Lubrication by injection; Injection nozzles or tubes therefor
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19991—Lubrication
    • Y10T74/19995—Teeth

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Details Of Gearings (AREA)
  • Retarders (AREA)
DE60011988T 1999-12-22 2000-10-31 Umlaufgetriebe Expired - Lifetime DE60011988T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/470,230 US6223616B1 (en) 1999-12-22 1999-12-22 Star gear system with lubrication circuit and lubrication method therefor
US470230 1999-12-22

Publications (2)

Publication Number Publication Date
DE60011988D1 true DE60011988D1 (de) 2004-08-12
DE60011988T2 DE60011988T2 (de) 2005-08-18

Family

ID=23866768

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60011988T Expired - Lifetime DE60011988T2 (de) 1999-12-22 2000-10-31 Umlaufgetriebe

Country Status (4)

Country Link
US (1) US6223616B1 (de)
EP (1) EP1114949B1 (de)
JP (1) JP4919533B2 (de)
DE (1) DE60011988T2 (de)

Families Citing this family (381)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003060347A2 (en) * 2002-01-17 2003-07-24 Toyota Jidosha Kabushiki Kaisha Planetary gearset
GB0206163D0 (en) * 2002-03-15 2002-04-24 Hansen Transmissions Int Gear unit lubrication
US6964155B2 (en) * 2002-12-30 2005-11-15 United Technologies Corporation Turbofan engine comprising an spicyclic transmission having bearing journals
US7777235B2 (en) * 2003-05-05 2010-08-17 Lighting Science Group Corporation Light emitting diodes with improved light collimation
JP4039351B2 (ja) * 2003-10-16 2008-01-30 トヨタ自動車株式会社 車両用のオイル供給装置
EP1759128A1 (de) * 2004-06-25 2007-03-07 Vestas Wind Systems A/S Windturbinen-antriebsanordnung
FI117252B (fi) * 2004-07-15 2006-08-15 Moventas Oy Sovitelma planeettavaihteistossa
FI20045274A0 (fi) * 2004-07-15 2004-07-15 Metso Drives Oy Sovitelma planeettavaihteistossa
EP1831519B1 (de) * 2004-12-01 2010-08-04 United Technologies Corporation Tip-Turbinentriebwerk mit mehreren Gebläse- und Turbinenstufen
WO2006059992A1 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Inducer for a fan blade of a tip turbine engine
US7854112B2 (en) * 2004-12-01 2010-12-21 United Technologies Corporation Vectoring transition duct for turbine engine
US7845157B2 (en) 2004-12-01 2010-12-07 United Technologies Corporation Axial compressor for tip turbine engine
WO2006059979A1 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Tip turbine engine integral case, vane, mount, and mixer
DE602004019710D1 (de) * 2004-12-01 2009-04-09 United Technologies Corp Fernbetätigung für eine verstellbare stufe eines verdichters für einen turbinenmotor
WO2006059981A1 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Hydraulic seal for a gearbox of a tip turbine engine
US8807936B2 (en) * 2004-12-01 2014-08-19 United Technologies Corporation Balanced turbine rotor fan blade for a tip turbine engine
WO2006060004A1 (en) 2004-12-01 2006-06-08 United Technologies Corporation Combustor for turbine engine
US8083030B2 (en) * 2004-12-01 2011-12-27 United Technologies Corporation Gearbox lubrication supply system for a tip engine
WO2006059990A1 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Regenerative turbine blade and vane cooling for a tip turbine engine
WO2006059975A1 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Peripheral combustor for tip turbine engine
EP1819907A2 (de) * 2004-12-01 2007-08-22 United Technologies Corporation Fanschaufel mit integralem diffusorabschnitt und spitzenturbinenschaufelabschnitt für einen spitzenturbinenmotor
EP1825177B1 (de) 2004-12-01 2012-01-25 United Technologies Corporation Aufblasbares ablassventil für eine turbomaschine und verfahren zur steuerung von ablassluft
EP1825116A2 (de) * 2004-12-01 2007-08-29 United Technologies Corporation Ejektor-kühlung des aussengehäuses eines tip-turbinen-triebwerks
WO2006060005A1 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Fan-turbine rotor assembly with integral inducer section for a tip turbine engine
EP1828574B1 (de) * 2004-12-01 2010-11-03 United Technologies Corporation Enggekoppelte getriebeanordnung für einen spitzenturbinenmotor
EP1841960B1 (de) * 2004-12-01 2011-05-25 United Technologies Corporation Starter-generatorsystem für einen spitzenturbinenmotor
US20090148273A1 (en) * 2004-12-01 2009-06-11 Suciu Gabriel L Compressor inlet guide vane for tip turbine engine and corresponding control method
DE602004019709D1 (de) * 2004-12-01 2009-04-09 United Technologies Corp Tip-turbinentriebwerk und entsprechendes betriebsverfahren
EP1834067B1 (de) * 2004-12-01 2008-11-26 United Technologies Corporation Gebläseschaufelanordnung für ein tip-turbinentriebwerk und montageverfahren
US9845727B2 (en) * 2004-12-01 2017-12-19 United Technologies Corporation Tip turbine engine composite tailcone
EP1828545A2 (de) 2004-12-01 2007-09-05 United Technologies Corporation Ringförmiger turbinenringrotor
US7882695B2 (en) 2004-12-01 2011-02-08 United Technologies Corporation Turbine blow down starter for turbine engine
EP1831521B1 (de) 2004-12-01 2008-08-20 United Technologies Corporation Variable gebläseeinlassleitschaufelanordnung, turbinenmotor mit solch einer anordnung und entsprechendes steuerverfahren
EP1825111B1 (de) * 2004-12-01 2011-08-31 United Technologies Corporation Gegenläufiges kompressorgehäuse für ein tip-turbinentriebwerk
US8033094B2 (en) * 2004-12-01 2011-10-11 United Technologies Corporation Cantilevered tip turbine engine
US7937927B2 (en) 2004-12-01 2011-05-10 United Technologies Corporation Counter-rotating gearbox for tip turbine engine
WO2006059999A1 (en) 2004-12-01 2006-06-08 United Technologies Corporation Plurality of individually controlled inlet guide vanes in a turbofan engine and corresponding controlling method
US8033092B2 (en) * 2004-12-01 2011-10-11 United Technologies Corporation Tip turbine engine integral fan, combustor, and turbine case
WO2006060013A1 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Seal assembly for a fan rotor of a tip turbine engine
US7883314B2 (en) * 2004-12-01 2011-02-08 United Technologies Corporation Seal assembly for a fan-turbine rotor of a tip turbine engine
DE602004016059D1 (de) 2004-12-01 2008-10-02 United Technologies Corp Tip-turbinentriebwerk mit wärmetauscher
US8087885B2 (en) * 2004-12-01 2012-01-03 United Technologies Corporation Stacked annular components for turbine engines
EP1828568B1 (de) * 2004-12-01 2011-03-23 United Technologies Corporation Gebläse-turbinen-rotoranordnung für einen spitzenturbinenmotor
US8096753B2 (en) 2004-12-01 2012-01-17 United Technologies Corporation Tip turbine engine and operating method with reverse core airflow
WO2006059989A1 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Tip turbine engine support structure
US9003759B2 (en) 2004-12-01 2015-04-14 United Technologies Corporation Particle separator for tip turbine engine
US8757959B2 (en) * 2004-12-01 2014-06-24 United Technologies Corporation Tip turbine engine comprising a nonrotable compartment
WO2006059988A1 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Modular tip turbine engine
WO2006059980A2 (en) 2004-12-01 2006-06-08 United Technologies Corporation Diffuser aspiration for a tip turbine engine
EP1834076B1 (de) * 2004-12-01 2011-04-06 United Technologies Corporation Turbinenschaufelgruppe eines Fanrotors sowie Verfahren zur Montage einer solchen Gruppe
EP1825117B1 (de) * 2004-12-01 2012-06-13 United Technologies Corporation Turbinentriebwerk mit von einem differentialgetriebe angetriebenem fan und verdichter
WO2006062497A1 (en) * 2004-12-04 2006-06-15 United Technologies Corporation Tip turbine engine mount
BE1016742A3 (nl) * 2005-08-31 2007-05-08 Hansen Transmissions Int Een planetaire tandwielconstrucie.
US7493754B2 (en) * 2005-10-19 2009-02-24 General Electric Company Gas turbine engine assembly and methods of assembling same
DE102005054088A1 (de) * 2005-11-12 2007-05-16 Mtu Aero Engines Gmbh Planetengetriebe
US7591754B2 (en) * 2006-03-22 2009-09-22 United Technologies Corporation Epicyclic gear train integral sun gear coupling design
US9194255B2 (en) * 2006-07-05 2015-11-24 United Technologies Corporation Oil baffle for gas turbine fan drive gear system
US7704178B2 (en) 2006-07-05 2010-04-27 United Technologies Corporation Oil baffle for gas turbine fan drive gear system
US7926260B2 (en) * 2006-07-05 2011-04-19 United Technologies Corporation Flexible shaft for gas turbine engine
US8585538B2 (en) 2006-07-05 2013-11-19 United Technologies Corporation Coupling system for a star gear train in a gas turbine engine
US8667688B2 (en) 2006-07-05 2014-03-11 United Technologies Corporation Method of assembly for gas turbine fan drive gear system
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
US9976437B2 (en) * 2006-08-15 2018-05-22 United Technologies Corporation Epicyclic gear train
US20120213628A1 (en) * 2006-08-15 2012-08-23 Mccune Michael E Gas turbine engine with geared architecture
US8708863B2 (en) * 2006-08-15 2014-04-29 United Technologies Corporation Epicyclic 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
US20080073152A1 (en) * 2006-09-25 2008-03-27 Pratt & Whitney Canada Corp. Tower shaft (uts) shielding
US20100162683A1 (en) * 2006-10-12 2010-07-01 Grabowski Zbigniew M Turbofan engine
US9328666B2 (en) 2006-10-12 2016-05-03 United Technologies Corporation Variable area nozzle assisted gas turbine engine restarting
WO2008045072A1 (en) 2006-10-12 2008-04-17 United Technologies Corporation Dual function cascade integrated variable area fan nozzle and thrust reverser
US7662059B2 (en) * 2006-10-18 2010-02-16 United Technologies Corporation Lubrication of windmilling journal bearings
US8215454B2 (en) * 2006-11-22 2012-07-10 United Technologies Corporation Lubrication system with tolerance for reduced gravity
US8020665B2 (en) * 2006-11-22 2011-09-20 United Technologies Corporation Lubrication system with extended emergency operability
DE102006057055B3 (de) * 2006-12-04 2008-06-19 Lohmann & Stolterfoht Gmbh Leistungsverzweigtes Windkraftgetriebe
JP4380699B2 (ja) * 2006-12-28 2009-12-09 トヨタ自動車株式会社 遊星歯車装置および自動変速機
US20080273961A1 (en) 2007-03-05 2008-11-06 Rosenkrans William E Flutter sensing and control system for a gas turbine engine
US8967945B2 (en) 2007-05-22 2015-03-03 United Technologies Corporation Individual inlet guide vane control for tip turbine engine
US11149650B2 (en) 2007-08-01 2021-10-19 Raytheon Technologies Corporation Turbine section of high bypass turbofan
US8844265B2 (en) 2007-08-01 2014-09-30 United Technologies Corporation Turbine section of high bypass turbofan
US11346289B2 (en) 2007-08-01 2022-05-31 Raytheon Technologies Corporation Turbine section of high bypass turbofan
US11486311B2 (en) 2007-08-01 2022-11-01 Raytheon Technologies Corporation Turbine section of high bypass turbofan
US20150377123A1 (en) 2007-08-01 2015-12-31 United Technologies Corporation Turbine section of high bypass turbofan
US11242805B2 (en) 2007-08-01 2022-02-08 Raytheon Technologies Corporation Turbine section of high bypass turbofan
US10167813B2 (en) 2007-08-23 2019-01-01 United Technologies Corporation Gas turbine engine with fan variable area nozzle to reduce fan instability
US9494084B2 (en) 2007-08-23 2016-11-15 United Technologies Corporation Gas turbine engine with fan variable area nozzle for low fan pressure ratio
US9701415B2 (en) 2007-08-23 2017-07-11 United Technologies Corporation Gas turbine engine with axial movable fan variable area nozzle
US20090062058A1 (en) * 2007-08-27 2009-03-05 Kimes John W Plantary Transmission Having Double Helical Teeth
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
US8205432B2 (en) * 2007-10-03 2012-06-26 United Technologies Corporation Epicyclic gear train for turbo fan engine
US8402742B2 (en) 2007-12-05 2013-03-26 United Technologies Corporation Gas turbine engine systems involving tip fans
JP2009216189A (ja) * 2008-03-11 2009-09-24 Toyota Motor Corp 複合遊星歯車装置
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
US8096910B2 (en) * 2008-06-12 2012-01-17 Hitachi Construction Machinery Co., Ltd. Travel assembly for dump truck
US8973364B2 (en) 2008-06-26 2015-03-10 United Technologies Corporation Gas turbine engine with noise attenuating variable area fan nozzle
US8147194B2 (en) * 2008-11-06 2012-04-03 Honeywell International Inc. Turbine engine components
FR2942284B1 (fr) * 2009-02-16 2011-03-04 Snecma Lubrification et refroidissement d'un reducteur a train d'engrenages epicycloidal
US8307626B2 (en) * 2009-02-26 2012-11-13 United Technologies Corporation Auxiliary pump system for fan drive gear system
US9885313B2 (en) 2009-03-17 2018-02-06 United Technologes Corporation Gas turbine engine bifurcation located fan variable area nozzle
US8511055B2 (en) * 2009-05-22 2013-08-20 United Technologies Corporation Apparatus and method for providing damper liquid in a gas turbine
US8230974B2 (en) * 2009-05-22 2012-07-31 United Technologies Corporation Windmill and zero gravity lubrication system for a gas turbine engine
US8051869B2 (en) * 2009-05-22 2011-11-08 United Technologies Corporation Gravity operated valve
US8398517B2 (en) 2009-06-10 2013-03-19 United Technologies Corporation Journal bearing with single unit jumper tube and filter
US8246503B2 (en) * 2009-06-10 2012-08-21 United Technologies Corporation Epicyclic gear system with improved lubrication system
US8172716B2 (en) * 2009-06-25 2012-05-08 United Technologies Corporation Epicyclic gear system with superfinished journal bearing
US8333678B2 (en) * 2009-06-26 2012-12-18 United Technologies Corporation Epicyclic gear system with load share reduction
US8176725B2 (en) 2009-09-09 2012-05-15 United Technologies Corporation Reversed-flow core for a turbofan with a fan drive gear system
US8381878B2 (en) * 2009-11-12 2013-02-26 United Technologies Corporation Oil capture and bypass system
US8911203B2 (en) * 2009-11-20 2014-12-16 United Technologies Corporation Fan rotor support
US8511987B2 (en) 2009-11-20 2013-08-20 United Technologies Corporation Engine bearing support
US8672801B2 (en) 2009-11-30 2014-03-18 United Technologies Corporation Mounting system for a planetary gear train in a gas turbine engine
JP4785976B1 (ja) * 2010-04-13 2011-10-05 川崎重工業株式会社 遊星歯車装置
JP4948620B2 (ja) * 2010-04-13 2012-06-06 川崎重工業株式会社 歯車装置
US8813469B2 (en) 2010-10-12 2014-08-26 United Technologies Corporation Planetary gear system arrangement with auxiliary oil system
US9995174B2 (en) 2010-10-12 2018-06-12 United Technologies Corporation Planetary gear system arrangement with auxiliary oil system
JP5411111B2 (ja) * 2010-11-25 2014-02-12 川崎重工業株式会社 遊星歯車減速装置
US9541007B2 (en) 2011-04-15 2017-01-10 United Technologies Corporation Coupling shaft for gas turbine fan drive gear system
US10605167B2 (en) 2011-04-15 2020-03-31 United Technologies Corporation Gas turbine engine front center body architecture
US8366385B2 (en) 2011-04-15 2013-02-05 United Technologies Corporation Gas turbine engine front center body architecture
US8360714B2 (en) 2011-04-15 2013-01-29 United Technologies Corporation Gas turbine engine front center body architecture
US8777793B2 (en) 2011-04-27 2014-07-15 United Technologies Corporation Fan drive planetary gear system integrated carrier and torque frame
US8900083B2 (en) 2011-04-27 2014-12-02 United Technologies Corporation Fan drive gear system integrated carrier and torque frame
US8574118B2 (en) * 2011-05-31 2013-11-05 United Technologies Corporation Journal pin for gear system
US8814503B2 (en) 2011-06-08 2014-08-26 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
US8297916B1 (en) * 2011-06-08 2012-10-30 United Technologies Corporation Flexible support structure for a geared architecture gas turbine engine
US9133729B1 (en) 2011-06-08 2015-09-15 United Technologies Corporation Flexible support structure for a geared architecture gas turbine engine
US9239012B2 (en) 2011-06-08 2016-01-19 United Technologies Corporation Flexible support structure for a geared architecture gas turbine engine
US9523422B2 (en) 2011-06-08 2016-12-20 United Technologies Corporation Flexible support structure for a geared architecture gas turbine engine
US8770922B2 (en) 2011-06-08 2014-07-08 United Technologies Corporation Flexible support structure for a geared architecture gas turbine engine
EP2535527A3 (de) * 2011-06-17 2014-02-26 United Technologies Corporation Turbofantriebwerk umfassend einen Lüfterrotorträger
US8893469B2 (en) * 2011-06-22 2014-11-25 United Technologies Corporation Oil bypass channel deaerator for a geared turbofan engine
US8834095B2 (en) * 2011-06-24 2014-09-16 United Technologies Corporation Integral bearing support and centering spring assembly for a gas turbine engine
US9021778B2 (en) 2011-06-28 2015-05-05 United Technologies Corporation Differential gear system with carrier drive
US9909505B2 (en) 2011-07-05 2018-03-06 United Technologies Corporation Efficient, low pressure ratio propulsor for gas turbine engines
US9506422B2 (en) 2011-07-05 2016-11-29 United Technologies Corporation Efficient, low pressure ratio propulsor for gas turbine engines
US9938898B2 (en) 2011-07-29 2018-04-10 United Technologies Corporation Geared turbofan bearing arrangement
US8899916B2 (en) * 2011-08-30 2014-12-02 United Technologies Corporation Torque frame and asymmetric journal bearing for fan drive gear system
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EP2584154B8 (de) * 2011-10-17 2020-10-28 Raytheon Technologies Corporation Aufbau des vorderen Gehäusekörpers einer Gasturbine und Verfahren zur Wartung einer Gasturbine
CA2789325C (en) * 2011-10-27 2015-04-07 United Technologies Corporation Gas turbine engine front center body architecture
CA2789465C (en) * 2011-10-27 2016-08-09 United Technologies Corporation Gas turbine engine front center body architecture
US9334802B2 (en) 2011-10-31 2016-05-10 United Technologies Corporation Gas turbine engine thermal management system
ITTO20111007A1 (it) * 2011-11-03 2013-05-04 Avio Spa Rotismo epicicloidale
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US9004849B2 (en) 2012-01-10 2015-04-14 United Technologies Corporation Gas turbine engine forward bearing compartment architecture
US9416677B2 (en) 2012-01-10 2016-08-16 United Technologies Corporation Gas turbine engine forward bearing compartment architecture
US8771124B2 (en) 2012-01-16 2014-07-08 Hamilton Sundstrand Corporation Carrier for planetary gear system
US10125724B2 (en) 2012-01-17 2018-11-13 United Technologies Corporation Start system for gas turbine engines
US20130186058A1 (en) 2012-01-24 2013-07-25 William G. Sheridan Geared turbomachine fan and compressor rotation
US9447694B2 (en) 2012-01-30 2016-09-20 United Technologies Corporation Internal manifold for turning mid-turbine frame flow distribution
US8443582B1 (en) 2012-01-31 2013-05-21 United Technologies Corporation Gas turbine engine with geared turbofan and oil thermal management system
US9816442B2 (en) 2012-01-31 2017-11-14 United Technologies Corporation Gas turbine engine with high speed low pressure turbine section
US8366382B1 (en) 2012-01-31 2013-02-05 United Technologies Corporation Mid-turbine frame buffer system
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
US10724431B2 (en) 2012-01-31 2020-07-28 Raytheon Technologies Corporation Buffer system that communicates buffer supply air to one or more portions of a gas turbine engine
US9593628B2 (en) 2012-01-31 2017-03-14 United Technologies Corporation Gas turbine engine variable area fan nozzle with ice management
US8935913B2 (en) 2012-01-31 2015-01-20 United Technologies Corporation Geared turbofan gas turbine engine architecture
US9845726B2 (en) 2012-01-31 2017-12-19 United Technologies Corporation Gas turbine engine with high speed low pressure turbine section
US8863491B2 (en) 2012-01-31 2014-10-21 United Technologies Corporation Gas turbine engine shaft bearing configuration
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
US20130192251A1 (en) 2012-01-31 2013-08-01 Peter M. Munsell Buffer system that communicates buffer supply air to one or more portions of a gas turbine engine
US9169781B2 (en) 2012-01-31 2015-10-27 United Technologies Corporation Turbine engine gearbox
US8869508B2 (en) 2012-01-31 2014-10-28 United Technologies Corporation Gas turbine engine variable area fan nozzle control
US9394852B2 (en) 2012-01-31 2016-07-19 United Technologies Corporation Variable area fan nozzle with wall thickness distribution
US9611859B2 (en) 2012-01-31 2017-04-04 United Technologies Corporation Gas turbine engine with high speed low pressure turbine section and bearing support features
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
US10240526B2 (en) 2012-01-31 2019-03-26 United Technologies Corporation Gas turbine engine with high speed low pressure turbine section
US10113434B2 (en) 2012-01-31 2018-10-30 United Technologies Corporation Turbine blade damper seal
US8720306B2 (en) * 2012-01-31 2014-05-13 United Technologies Corporation Turbine engine gearbox
US10400629B2 (en) 2012-01-31 2019-09-03 United Technologies Corporation Gas turbine engine shaft bearing configuration
US9835052B2 (en) 2012-01-31 2017-12-05 United Technologies Corporation Gas turbine engine with high speed low pressure turbine section and bearing support features
US20130192198A1 (en) 2012-01-31 2013-08-01 Lisa I. Brilliant Compressor flowpath
US10415468B2 (en) 2012-01-31 2019-09-17 United Technologies Corporation Gas turbine engine buffer system
US20130192195A1 (en) 2012-01-31 2013-08-01 Eric J. Wehmeier Gas turbine engine with compressor inlet guide vane positioned for starting
US20150345426A1 (en) 2012-01-31 2015-12-03 United Technologies Corporation Geared turbofan gas turbine engine architecture
US20150192070A1 (en) 2012-01-31 2015-07-09 United Technologies Corporation Geared turbofan gas turbine engine architecture
US20130192240A1 (en) 2012-01-31 2013-08-01 Peter M. Munsell Buffer system for a gas turbine engine
US8375699B1 (en) 2012-01-31 2013-02-19 United Technologies Corporation Variable area fan nozzle with wall thickness distribution
US8402741B1 (en) 2012-01-31 2013-03-26 United Technologies Corporation Gas turbine engine shaft bearing configuration
FR2987402B1 (fr) * 2012-02-23 2015-02-27 Snecma Dispositif de lubrification d'un reducteur epicycloidal compatible d'un montage modulaire.
FR2987416B1 (fr) * 2012-02-23 2015-09-04 Snecma Dispositif de lubrification d'un reducteur epicycloidal.
US10107191B2 (en) 2012-02-29 2018-10-23 United Technologies Corporation Geared gas turbine engine with reduced fan noise
US9297270B2 (en) 2012-02-29 2016-03-29 United Technologies Corporation Gas turbine engine driving multiple fans
US10309232B2 (en) 2012-02-29 2019-06-04 United Technologies Corporation Gas turbine engine with stage dependent material selection for blades and disk
US8790075B2 (en) 2012-03-30 2014-07-29 United Technologies Corporation Gas turbine engine geared architecture axial retention arrangement
US10138809B2 (en) 2012-04-02 2018-11-27 United Technologies Corporation Geared turbofan engine with a high ratio of thrust to turbine volume
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
US9057284B2 (en) 2012-04-30 2015-06-16 United Technologies Corporation Manifold for geared turbofan engine
US8484942B1 (en) 2012-05-30 2013-07-16 United Technologies Corporation Planetary gear system arrangement with auxiliary oil system
US20150308351A1 (en) * 2012-05-31 2015-10-29 United Technologies Corporation Fundamental gear system architecture
US8756908B2 (en) 2012-05-31 2014-06-24 United Technologies Corporation Fundamental gear system architecture
US9476323B2 (en) 2012-05-31 2016-10-25 United Technologies Corporation Turbine gear assembly support having symmetrical removal features
US8572943B1 (en) * 2012-05-31 2013-11-05 United Technologies Corporation Fundamental gear system architecture
US9145830B2 (en) 2012-06-04 2015-09-29 United Technologies Corporation Turbomachine geared architecture support assembly
US9115598B2 (en) * 2012-06-05 2015-08-25 United Technologies Corporation Front bearing support for a fan drive gear system
US9410427B2 (en) 2012-06-05 2016-08-09 United Technologies Corporation Compressor power and torque transmitting hub
GB201210146D0 (en) * 2012-06-08 2012-07-25 Rolls Royce Plc Oil scavenge arrangement
DE102012106292B3 (de) * 2012-07-12 2013-10-31 Florian RIES Arbeitsmaschine mit Stirnradgetriebe
US8727935B2 (en) * 2012-07-30 2014-05-20 United Technologies Corporation Fan drive gear system torque frame pin retainer
JP5352720B1 (ja) 2012-08-23 2013-11-27 川崎重工業株式会社 遊星歯車装置
US9404381B2 (en) 2012-09-04 2016-08-02 United Technologies Corporation Turbine engine transmission gutter
US8985278B2 (en) 2012-09-07 2015-03-24 United Technologies Corporation Lubrication system having segmented anti-backflow feature
US9476321B2 (en) 2012-09-20 2016-10-25 United Technologies Corporation Turbomachine fluid delivery manifold and system
US9328818B2 (en) * 2012-09-21 2016-05-03 United Technologies Corporation Gear carrier flex mount lubrication
US8807916B2 (en) 2012-09-27 2014-08-19 United Technologies Corporation Method for setting a gear ratio of a fan drive gear system of a gas turbine engine
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
US9366156B2 (en) 2012-09-28 2016-06-14 United Technologies Corporation Axial sealing gravity based siphon system
EP2900968B1 (de) 2012-09-28 2018-10-31 United Technologies Corporation Strömungsmessendes t-rohr mit geteilter zone
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
US20150233298A1 (en) * 2012-09-28 2015-08-20 United Technologies Corporation Reduction in jet flap interaction noise with geared turbine engine
US11585293B2 (en) 2012-10-01 2023-02-21 Raytheon Technologies Corporation Low weight large fan gas turbine engine
US11339723B2 (en) 2012-10-01 2022-05-24 Raytheon Technologies Corporation Geared turbofan high gearbox power density
US9182011B2 (en) * 2012-10-01 2015-11-10 United Technologies Corporation Fan drive gear system flexible support features
US10036316B2 (en) 2012-10-02 2018-07-31 United Technologies Corporation Geared turbofan engine with high compressor exit temperature
US10100745B2 (en) 2012-10-08 2018-10-16 United Technologies Corporation Geared turbine engine with relatively lightweight propulsor module
US11280271B2 (en) 2012-10-09 2022-03-22 Raytheon Technologies Corporation Operability geared turbofan engine including compressor section variable guide vanes
US9074681B2 (en) 2012-11-20 2015-07-07 United Technologies Corporation Hardened silver coated journal bearing surfaces and method
US9206741B2 (en) 2012-11-30 2015-12-08 United Technologies Corporation Fluid system with gravity controlled valve
US8900090B2 (en) * 2012-11-30 2014-12-02 United Technologies Corporation Geared architecture gas turbine engine with improved lubrication and misalignment tolerant roller bearing system
US9932933B2 (en) 2012-12-20 2018-04-03 United Technologies Corporation Low pressure ratio fan engine having a dimensional relationship between inlet and fan size
US9920653B2 (en) 2012-12-20 2018-03-20 United Technologies Corporation Low pressure ratio fan engine having a dimensional relationship between inlet and fan size
WO2014109760A1 (en) 2013-01-11 2014-07-17 United Technologies Corporation Linkage with spherical or journal bearing assembly
US10247020B2 (en) * 2013-01-15 2019-04-02 United Technologies Corporation Fluid collection gutter for a geared turbine engine
EP3674584B1 (de) 2013-01-15 2021-11-03 Raytheon Technologies Corporation Flüssigkeitssammelrinne für einen getriebeturbinenmotor
WO2014113009A1 (en) 2013-01-17 2014-07-24 United Technologies Corporation Rotor blade root spacer with grip element
US10823058B2 (en) 2013-01-29 2020-11-03 Raytheon Technologies Corporation Thermoplastic nosecone for a turbine engine
US8678743B1 (en) 2013-02-04 2014-03-25 United Technologies Corporation Method for setting a gear ratio of a fan drive gear system of a gas turbine engine
US11053815B2 (en) 2013-02-06 2021-07-06 Raytheon Technologies Corporation Multi-circuit lubrication system for a turbine engine
US10436120B2 (en) 2013-02-06 2019-10-08 United Technologies Corporation Exhaust nozzle for an elongated gear turbofan with high bypass ratio
EP2954185B1 (de) 2013-02-06 2022-05-04 Raytheon Technologies Corporation Mehrzyklus-schmiersystem für einen turbinenmotor
EP2954186B1 (de) * 2013-02-06 2018-01-17 United Technologies Corporation Ölabweisbleche in einem träger für ein ventilatorantriebsgetriebesystem
US9926850B2 (en) 2013-02-11 2018-03-27 United Technologies Corporation Compound star gear system with rolling element bearings
WO2014137571A1 (en) 2013-03-04 2014-09-12 United Technologies Corporation Fan drive gear system spline oil lubrication scheme
EP2971698B1 (de) 2013-03-12 2021-04-21 Raytheon Technologies Corporation Flexible kupplung für einen turbinenmotor mit einem getriebe
US10605172B2 (en) 2013-03-14 2020-03-31 United Technologies Corporation Low noise turbine for geared gas turbine engine
US11719161B2 (en) 2013-03-14 2023-08-08 Raytheon Technologies Corporation Low noise turbine for geared gas turbine engine
US10724479B2 (en) 2013-03-15 2020-07-28 United Technologies Corporation Thrust efficient turbofan engine
US9885282B2 (en) 2013-03-15 2018-02-06 United Technologies Corporation Turbofan engine bearing and gearbox arrangement
EP3008323B1 (de) 2013-05-09 2021-11-10 Raytheon Technologies Corporation Stirnteil für turbofantriebwerk
US10287917B2 (en) 2013-05-09 2019-05-14 United Technologies Corporation Turbofan engine front section
EP4209661A3 (de) 2013-06-03 2023-11-22 RTX Corporation Getriebearchitektur für eine hochgeschwindigkeits- und kleinvolumige lüfterantriebsturbine
EP3004599B1 (de) * 2013-06-06 2019-10-09 United Technologies Corporation Verteiler für gasturbinenmotor
WO2015047515A2 (en) 2013-07-07 2015-04-02 United Technologies Corporation Fan drive gear system manifold radial tube filters
US9745862B2 (en) 2013-08-21 2017-08-29 United Technologies Corporation Reduced misalignment gear system
WO2015026899A1 (en) * 2013-08-21 2015-02-26 United Technologies Corporation Integral gutter and front center body
US8857149B1 (en) 2013-08-26 2014-10-14 United Technologies Corporation Torque connector lubrication scuppers
US9038779B2 (en) * 2013-08-30 2015-05-26 United Technologies Corporation Geared architecture gas turbine engine with oil scavenge
FR3010449B1 (fr) * 2013-09-06 2015-09-25 Snecma Ensemble rotatif comprenant un organe de transmission et un systeme de distribution d'huile
CA2854728C (en) * 2013-09-24 2016-08-16 United Technologies Corporation Fundamental gear system architecture
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
EP3063385A4 (de) 2013-11-01 2017-07-12 United Technologies Corporation Getriebeturbolüfteranordnung mit geteilter kernleistung
US10502163B2 (en) 2013-11-01 2019-12-10 United Technologies Corporation Geared turbofan arrangement with core split power ratio
US8869504B1 (en) 2013-11-22 2014-10-28 United Technologies Corporation Geared turbofan engine gearbox arrangement
US9739205B2 (en) 2013-12-23 2017-08-22 United Technologies Corporation Geared turbofan with a gearbox upstream of a fan drive turbine
EP3524796B8 (de) 2013-12-30 2020-12-16 Raytheon Technologies Corporation Bläserantriebssystem mit einer zweiteiligen lüfterwelle mit zurückgewinnung von schmiermittelübertragungsleckage und zugehöriges montageverfahren
WO2015147949A2 (en) 2014-01-20 2015-10-01 United Technologies Corporation Auxiliary oil system for geared gas turbine engine
EP3097324B1 (de) 2014-01-20 2019-04-03 United Technologies Corporation Leichte lagerzapfenstützbolzen
WO2015156885A2 (en) * 2014-01-22 2015-10-15 United Technologies Corporation Flexible support structure for a geared architecture gas turbine engine
US10605259B2 (en) 2014-02-19 2020-03-31 United Technologies Corporation Gas turbine engine airfoil
EP3108100B1 (de) 2014-02-19 2021-04-14 Raytheon Technologies Corporation Gasturbinengebläseschaufel
EP3108106B1 (de) 2014-02-19 2022-05-04 Raytheon Technologies Corporation Schaufelblatt eines gasturbinenmotors
US10519971B2 (en) 2014-02-19 2019-12-31 United Technologies Corporation Gas turbine engine airfoil
US9163517B2 (en) 2014-02-19 2015-10-20 United Technologies Corporation Gas turbine engine airfoil
US10570915B2 (en) 2014-02-19 2020-02-25 United Technologies Corporation Gas turbine engine airfoil
WO2015126452A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
EP3108104B1 (de) 2014-02-19 2019-06-12 United Technologies Corporation Gasturbinenmotor-tragfläche
WO2015175058A2 (en) 2014-02-19 2015-11-19 United Technologies Corporation Gas turbine engine airfoil
US10584715B2 (en) 2014-02-19 2020-03-10 United Technologies Corporation Gas turbine engine airfoil
EP3108119B1 (de) 2014-02-19 2023-10-04 RTX Corporation Turboluftstrahltriebwerk mit getriebefan und niederdruckverdichterlaufschaufeln
WO2015126824A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
US10557477B2 (en) 2014-02-19 2020-02-11 United Technologies Corporation Gas turbine engine airfoil
US10352331B2 (en) 2014-02-19 2019-07-16 United Technologies Corporation Gas turbine engine airfoil
EP3108123B1 (de) 2014-02-19 2023-10-04 Raytheon Technologies Corporation Turboluftstrahltriebwerk mit getriebefan und niederdruckverdichterschaufeln
EP3108122B1 (de) 2014-02-19 2023-09-20 Raytheon Technologies Corporation Turboluftstrahltriebwerk mit getriebefan und niederdruckverdichterschaufeln
EP3108118B1 (de) 2014-02-19 2019-09-18 United Technologies Corporation Gasturbinenmotor-tragfläche
US9567858B2 (en) 2014-02-19 2017-02-14 United Technologies Corporation Gas turbine engine airfoil
US10570916B2 (en) 2014-02-19 2020-02-25 United Technologies Corporation Gas turbine engine airfoil
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
US10280843B2 (en) 2014-03-07 2019-05-07 United Technologies Corporation Geared turbofan with integral front support and carrier
US9879608B2 (en) 2014-03-17 2018-01-30 United Technologies Corporation Oil loss protection for a fan drive gear system
FR3018861B1 (fr) * 2014-03-24 2016-04-08 Snecma Ensemble de transmission comprenant un organe de transmission et un systeme de distribution d'huile
US10196926B2 (en) 2014-04-11 2019-02-05 United Technologies Corporation Lubricating a rotating component during forward and/or reverse rotation
FR3020658B1 (fr) * 2014-04-30 2020-05-15 Safran Aircraft Engines Capot de recuperation d'huile de lubrification pour un equipement de turbomachine
US10107157B2 (en) 2014-05-28 2018-10-23 United Technologies Corporation Gas turbine engine lubrication system
US9828943B2 (en) 2014-06-09 2017-11-28 United Technologies Corporation Variable area nozzle for gas turbine engine
US11448123B2 (en) 2014-06-13 2022-09-20 Raytheon Technologies Corporation Geared turbofan architecture
US9976490B2 (en) * 2014-07-01 2018-05-22 United Technologies Corporation Geared gas turbine engine with oil deaerator
US10060289B2 (en) * 2014-07-29 2018-08-28 United Technologies Corporation Geared gas turbine engine with oil deaerator and air removal
FR3024497B1 (fr) * 2014-07-31 2019-07-26 Safran Aircraft Engines Ensemble de turbomachine pour l'entrainement d'un fluide d'ecoulement deja utilise vers un element a alimenter
US9695710B2 (en) 2014-09-08 2017-07-04 United Technologies Corporation Oil transfer bearing
US10221771B2 (en) 2014-09-24 2019-03-05 United Technologies Corporation Fan drive gear system
US9903227B2 (en) * 2014-12-08 2018-02-27 United Technologies Corporation Lubrication system for a gear system of a gas turbine
EP3628856B1 (de) 2014-12-18 2022-05-18 Raytheon Technologies Corporation Planetengetriebesystem für turbomaschinen
US9333603B1 (en) 2015-01-28 2016-05-10 United Technologies Corporation Method of assembling gas turbine engine section
US11067005B2 (en) 2015-02-03 2021-07-20 Raytheon Technologies Corporation Fan drive gear system
US9879694B2 (en) 2015-02-03 2018-01-30 United Technologies Corporation Turbo-compressor with geared turbofan
US9915225B2 (en) 2015-02-06 2018-03-13 United Technologies Corporation Propulsion system arrangement for turbofan gas turbine engine
US9470093B2 (en) 2015-03-18 2016-10-18 United Technologies Corporation Turbofan arrangement with blade channel variations
US10371168B2 (en) 2015-04-07 2019-08-06 United Technologies Corporation Modal noise reduction for gas turbine engine
US9874145B2 (en) 2015-04-27 2018-01-23 United Technologies Corporation Lubrication system for gas turbine engines
US9777595B2 (en) 2015-05-05 2017-10-03 United Technologies Corporation Lubrication system for geared gas turbine engine
US10119465B2 (en) 2015-06-23 2018-11-06 United Technologies Corporation Geared turbofan with independent flexible ring gears and oil collectors
US10458270B2 (en) 2015-06-23 2019-10-29 United Technologies Corporation Roller bearings for high ratio geared turbofan engine
US11066945B2 (en) 2015-07-15 2021-07-20 Raytheon Technologies Corporation Fluid collection gutter for a geared turbine engine
JP6628518B2 (ja) * 2015-07-31 2020-01-08 川崎重工業株式会社 歯車の冷却構造
JP6260594B2 (ja) * 2015-09-02 2018-01-17 トヨタ自動車株式会社 動力伝達機構の潤滑装置
US9772027B2 (en) 2015-10-08 2017-09-26 GM Global Technology Operations LLC Variable baffle that reduces oil at the gear mesh
US10267233B2 (en) 2015-10-23 2019-04-23 United Technologies Corporation Method and apparatus for monitoring lubrication pump operation during windmilling
US10107378B2 (en) 2015-11-03 2018-10-23 General Electric Company Systems and methods for a gas turbine engine with combined multi-directional gearbox deflection limiters and dampers
US10233773B2 (en) 2015-11-17 2019-03-19 United Technologies Corporation Monitoring system for non-ferrous metal particles
DE102015223543B4 (de) 2015-11-27 2024-03-07 Zf Friedrichshafen Ag Planetengetriebe für eine Windkraftanlage mit Ölzuführmitteln zur Druckölschmierung einer Planetenstufenverzahnung
US10508562B2 (en) 2015-12-01 2019-12-17 United Technologies Corporation Geared turbofan with four star/planetary gear reduction
US10066734B2 (en) 2015-12-07 2018-09-04 United Technologies Corporation Gear driven gas turbine engine assembly
US10634053B2 (en) 2015-12-21 2020-04-28 United Technologies Corporation Electric windmill pump for gearbox durability
FR3047279B1 (fr) * 2016-01-28 2019-06-07 Safran Transmission Systems Rouet de distribution a repartition axiale et reducteur a train epicycloidal ainsi equipe
ITUA20162735A1 (it) 2016-04-20 2017-10-20 Ge Avio Srl Unita' di trasferimento d'olio per trasferire olio tra una parte statica ed una parte rotante
ITUA20162737A1 (it) * 2016-04-20 2017-10-20 Ge Avio Srl Unita' di trasferimento d'olio per trasferire olio tra una parte statica ed una parte rotante
FR3052522B1 (fr) * 2016-06-10 2018-06-01 Safran Aircraft Engines Dispositif de recuperation d'huile de lubrification ejectee par effet centrifuge dans une turbomachine
US10035969B2 (en) 2016-07-22 2018-07-31 United Technologies Corporation Auxiliary emergency protective lubrication system for metal mechanical components
US10267334B2 (en) * 2016-08-01 2019-04-23 United Technologies Corporation Annular heatshield
IT201600090658A1 (it) * 2016-09-07 2018-03-07 Bitonto Roberto Di Riduttore multistadio
EP3306116B1 (de) * 2016-10-06 2020-12-16 Rolls-Royce Deutschland Ltd & Co KG Getriebefanmotor und sonnenwelle zum antrieb des sonnenrads eines planetengetriebes
US10641332B2 (en) * 2016-12-06 2020-05-05 General Electric Company Roller element bearing with preloaded hydrodynamic cage guides
US10669948B2 (en) 2017-01-03 2020-06-02 Raytheon Technologies Corporation Geared turbofan with non-epicyclic gear reduction system
US10494998B2 (en) * 2017-01-30 2019-12-03 United Technologies Corporation Lubrication of epicyclic gear system for gas turbine engine
US20180216535A1 (en) * 2017-02-01 2018-08-02 United Technologies Corporation Heat pipe cooling of geared architecture
US10738646B2 (en) 2017-06-12 2020-08-11 Raytheon Technologies Corporation Geared turbine engine with gear driving low pressure compressor and fan at common speed, and failsafe overspeed protection and shear section
DE102017008674A1 (de) * 2017-09-15 2019-03-21 Rolls-Royce Deutschland Ltd & Co Kg Planetengetriebe
DE102017008675A1 (de) * 2017-09-15 2019-03-21 Rolls-Royce Deutschland Ltd & Co Kg Planetengetriebevorrichtung für eine Strömungmaschine
EP3473892A1 (de) 2017-10-18 2019-04-24 Ge Avio S.r.l. Getriebe für einen gasturbinenmotor
EP3473893B1 (de) * 2017-10-19 2020-06-17 Ge Avio S.r.l. Schmierfluidsammlung in einem getriebe eines gasturbinenmotors
US10385961B2 (en) 2017-10-25 2019-08-20 General Electric Company Planetary gear system
FR3073915B1 (fr) * 2017-11-17 2019-10-25 Safran Transmission Systems Cage de reducteur de vitesse a train planetaire ou epicycloidal de turbomachine
FR3075874B1 (fr) * 2017-12-22 2019-11-22 Safran Aircraft Engines Turbomachine a reducteur pour un aeronef
US10724445B2 (en) 2018-01-03 2020-07-28 Raytheon Technologies Corporation Method of assembly for fan drive gear system with rotating carrier
DE102018101723A1 (de) * 2018-01-25 2019-07-25 Rolls-Royce Deutschland Ltd & Co Kg Vorrichtung und Flugtriebwerk mit einer Vorrichtung
US10711877B2 (en) * 2018-02-23 2020-07-14 General Electric Company Passive lubrication system for gas turbine engine gearbox during wind milling
US10683773B2 (en) * 2018-05-25 2020-06-16 Pratt & Whitney Canada Corp. Planetary gearbox having compliant journal bearings
FR3082266B1 (fr) * 2018-06-12 2020-06-19 Safran Aircraft Engines Dispositif de repartition d'huile pour un porte-satellites tournant d'un reducteur mecanique d'une turbomachine
EP3587774A1 (de) 2018-06-27 2020-01-01 Rolls-Royce plc Gasturbine
US11060605B2 (en) * 2018-07-09 2021-07-13 Textron Innovations Inc. Spherical mounted cylindrical roller bearing system
FR3084407B1 (fr) * 2018-07-26 2021-04-30 Safran Aircraft Engines Gouttiere de canalisation d'huile de lubrification d'une turbomachine d'aeronef
US11092020B2 (en) 2018-10-18 2021-08-17 Raytheon Technologies Corporation Rotor assembly for gas turbine engines
FR3088977B1 (fr) * 2018-11-23 2020-11-27 Safran Trans Systems Distributeur d’huile de lubrification pour un reducteur mecanique de turbomachine d’aeronef
FR3092888B1 (fr) 2019-02-14 2021-01-22 Safran Trans Systems Lubrification d’un porte-satellites pour un reducteur mecanique de turbomachine, en particulier d’aeronef
FR3092889B1 (fr) * 2019-02-14 2021-12-03 Safran Trans Systems Lubrification d’un porte-satellites pour un reducteur mecanique de turbomachine, en particulier d’aeronef
FR3092884B1 (fr) * 2019-02-20 2022-12-16 Safran Trans Systems Ensemble a reducteur planetaire pour une turbomachine
FR3093550B1 (fr) * 2019-03-07 2021-02-19 Safran Aircraft Engines Reducteur mecanique de turbomachine d’aeronef
FR3095243B1 (fr) * 2019-04-19 2021-04-30 Safran Aircraft Engines Reducteur de vitesse d’une turbomachine
US11346393B2 (en) * 2019-05-30 2022-05-31 Pratt & Whitney Canada Corp. No pin compliant journal bearing shaft for one part carrier
FR3097269B1 (fr) 2019-06-12 2021-05-14 Safran Aircraft Engines Integration d’un reservoir d’huile a un reducteur mecanique de turbomachine d’aeronef
FR3098548B1 (fr) 2019-07-08 2022-07-15 Safran Trans Systems Reducteur mecanique pour une turbomachine d’aeronef
IT201900015515A1 (it) 2019-09-03 2021-03-03 Ge Avio Srl Gruppo ingranaggi con collettore per motore aeronautico
US11209045B2 (en) * 2020-02-14 2021-12-28 Pratt & Whitney Canada Corp. Dual land journal bearings for a compound planetary system
FR3108683B1 (fr) * 2020-03-27 2022-11-25 Safran Aircraft Engines Turbomachine pour aéronef
CN112112938A (zh) * 2020-04-29 2020-12-22 黄建 一种可添加挡位的自动变速箱
US11781506B2 (en) 2020-06-03 2023-10-10 Rtx Corporation Splitter and guide vane arrangement for gas turbine engines
DE102020116522A1 (de) 2020-06-23 2021-12-23 Rolls-Royce Deutschland Ltd & Co Kg Planetengetriebe
IT202000015064A1 (it) 2020-06-23 2021-12-23 Ge Avio Srl Gruppo ingranaggi per un motore aeronautico con tasche di stoccaggio di lubrificante
FR3117171B1 (fr) * 2020-12-03 2022-10-21 Safran Systeme de transmission de puissance comportant une gouttiere de recuperation d’huile amelioree
US11614159B2 (en) * 2021-05-14 2023-03-28 Borealis Technical Limited Lubrication distribution system
IT202100015386A1 (it) 2021-06-11 2022-12-11 Ge Avio Srl Turbomacchine e gruppi ad ingranaggi epicicloidali con canali di lubrificazione
IT202100018935A1 (it) 2021-07-16 2023-01-16 Ge Avio Srl Sistema smorzatore per un albero di un motore
US11754000B2 (en) 2021-07-19 2023-09-12 Rtx Corporation High and low spool configuration for a gas turbine engine
US11719245B2 (en) 2021-07-19 2023-08-08 Raytheon Technologies Corporation Compressor arrangement for a gas turbine engine
US11814968B2 (en) 2021-07-19 2023-11-14 Rtx Corporation Gas turbine engine with idle thrust ratio
US11821364B2 (en) 2021-08-20 2023-11-21 Pratt & Whitney Canada Corp. Shaped cavity at interface between journal bearing and rotor
US11598407B1 (en) 2022-02-16 2023-03-07 Pratt & Whitney Canada Corp. Epicyclic gear train of aircraft powerplant
US11879541B2 (en) 2022-04-01 2024-01-23 General Electric Company Oil scavenge system for a gearbox
FR3143081A1 (fr) 2022-12-09 2024-06-14 Safran Transmission Systems Gouttière de récupération d’huile de lubrification pour réducteur mécanique comprenant un déflecteur amélioré

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2684591A (en) 1945-06-22 1954-07-27 Curtiss Wright Corp Torquemeter
US2591743A (en) 1948-11-23 1952-04-08 Gen Electric Cage construction for planetary gearing
US2703021A (en) 1949-04-30 1955-03-01 Wilhelm G Stoeckicht Helical gear set
US2749778A (en) 1952-03-11 1956-06-12 Farrel Birmingham Co Inc Articulated planetary gearing
US3160026A (en) 1961-07-06 1964-12-08 Rosen Moe William Gear transmission
US3307433A (en) 1963-12-02 1967-03-07 Curtiss Wright Corp Compound planetary speed reducer with adjustable gearing
US3352178A (en) 1965-11-15 1967-11-14 Gen Motors Corp Planetary gearing
GB1291257A (en) 1969-02-19 1972-10-04 G K N Transmissions Ltd Former Lubrication system for change-speed epicyclic gearing
JPS5017396B2 (de) * 1972-03-17 1975-06-20
US3776067A (en) 1972-09-19 1973-12-04 Curtiss Wright Corp Planetary gear transmission
DE7411435U (de) * 1974-04-02 1974-06-27 Hurth C Maschinen Und Zahnradfabrik Zahnradgetriebe
US4271928A (en) 1978-07-11 1981-06-09 Rolls-Royce Limited Lubricant supply device
US4378711A (en) 1980-09-29 1983-04-05 Caterpillar Tractor Co. Planetary mechanism having a fluid baffle
GB8305587D0 (en) * 1983-03-01 1983-03-30 Northern Eng Ind Toothed gear system
JPS60138069A (ja) * 1983-12-27 1985-07-22 Fujitsu General Ltd スパツタリング装置
JPS60180862A (ja) * 1984-02-29 1985-09-14 Canon Inc 記録方法
DE3410977C2 (de) * 1984-03-16 1986-01-09 BHS-Bayerische Berg-, Hütten- und Salzwerke AG, 8000 München Planetengetriebe
JPS6465978A (en) * 1987-09-04 1989-03-13 Fujitsu Ltd Facsimile equipment
JPH02163547A (ja) * 1988-12-15 1990-06-22 Toshiba Corp 遊星歯車装置
US5102379A (en) * 1991-03-25 1992-04-07 United Technologies Corporation Journal bearing arrangement
GB2254902B (en) * 1991-04-16 1995-02-01 Aisin Seiki Lubrication of gears
US5466198A (en) * 1993-06-11 1995-11-14 United Technologies Corporation Geared drive system for a bladed propulsor
JPH0742817A (ja) * 1993-08-05 1995-02-10 Aisin Seiki Co Ltd 動力伝達装置の潤滑油供給構造
US5472383A (en) 1993-12-27 1995-12-05 United Technologies Corporation Lubrication system for a planetary gear train
US5472059A (en) * 1994-02-15 1995-12-05 Dana Corporation Wheel end assembly
US5433674A (en) * 1994-04-12 1995-07-18 United Technologies Corporation Coupling system for a planetary gear train
JPH08270766A (ja) * 1995-03-31 1996-10-15 Honda Motor Co Ltd 遊星歯車機構の潤滑油供給構造
US5685797A (en) * 1995-05-17 1997-11-11 United Technologies Corporation Coated planet gear journal bearing and process of making same
US5830098A (en) * 1997-06-06 1998-11-03 General Motors Corporation Planetary gear arrangement with a lubrication control structure

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EP1114949A2 (de) 2001-07-11
EP1114949A3 (de) 2001-08-16
EP1114949B1 (de) 2004-07-07
JP4919533B2 (ja) 2012-04-18
JP2001208146A (ja) 2001-08-03
US6223616B1 (en) 2001-05-01
DE60011988T2 (de) 2005-08-18

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