IT8820474A0 - Turbopropulsore ad eliche propfan. - Google Patents

Turbopropulsore ad eliche propfan.

Info

Publication number
IT8820474A0
IT8820474A0 IT8820474A IT2047488A IT8820474A0 IT 8820474 A0 IT8820474 A0 IT 8820474A0 IT 8820474 A IT8820474 A IT 8820474A IT 2047488 A IT2047488 A IT 2047488A IT 8820474 A0 IT8820474 A0 IT 8820474A0
Authority
IT
Italy
Prior art keywords
turbopropeller
propfan
propellers
propfan propellers
Prior art date
Application number
IT8820474A
Other languages
English (en)
Other versions
IT1217508B (it
Inventor
Helmut Geidel
Alois Rohra
Original Assignee
Mtu Muenchen Gmbh
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 Mtu Muenchen Gmbh filed Critical Mtu Muenchen Gmbh
Publication of IT8820474A0 publication Critical patent/IT8820474A0/it
Application granted granted Critical
Publication of IT1217508B publication Critical patent/IT1217508B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, 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
    • F02C7/36—Power transmission arrangements between the different shafts of the gas turbine plant, or between the gas-turbine plant and the power user
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/18—Lubricating arrangements
    • F01D25/20—Lubricating arrangements using lubrication pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, 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
    • F02C7/12—Cooling of plants
    • F02C7/14—Cooling of plants of fluids in the plant, e.g. lubricant or fuel
    • 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
    • F16N—LUBRICATING
    • F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
    • F16N39/02—Arrangements for conditioning of lubricants in the lubricating system by cooling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Details Of Gearings (AREA)
  • Supercharger (AREA)
  • Seal Device For Vehicle (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT20474/88A 1987-05-06 1988-05-05 Turbopropulsore ad eliche propfan IT1217508B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873714990 DE3714990A1 (de) 1987-05-06 1987-05-06 Propfan-turbotriebwerk

Publications (2)

Publication Number Publication Date
IT8820474A0 true IT8820474A0 (it) 1988-05-05
IT1217508B IT1217508B (it) 1990-03-22

Family

ID=6326892

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20474/88A IT1217508B (it) 1987-05-06 1988-05-05 Turbopropulsore ad eliche propfan

Country Status (6)

Country Link
US (1) US4887424A (it)
JP (1) JP2645447B2 (it)
DE (1) DE3714990A1 (it)
FR (1) FR2614937B1 (it)
GB (1) GB2204642B (it)
IT (1) IT1217508B (it)

Families Citing this family (105)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4782658A (en) * 1987-05-07 1988-11-08 Rolls-Royce Plc Deicing of a geared gas turbine engine
DE3828834C1 (it) * 1988-08-25 1989-11-02 Mtu Muenchen Gmbh
US5127222A (en) * 1989-01-23 1992-07-07 United Technologies Corporation Buffer region for the nacelle of a gas turbine engine
US5012639A (en) * 1989-01-23 1991-05-07 United Technologies Corporation Buffer region for the nacelle of a gas turbine engine
GB2234805A (en) * 1989-08-04 1991-02-13 Rolls Royce Plc A heat exchanger arrangement for a gas turbine engine
GB2436425B (en) 1989-11-03 2008-06-11 Rolls Royce Plc Improvements in or relating to lubrication systems for aircraft engines
DE3941852A1 (de) * 1989-12-19 1991-06-20 Mtu Muenchen Gmbh Propfantriebwerk mit zwei entgegengesetzt drehenden fanrotoren
US5186609A (en) * 1990-12-20 1993-02-16 Honda Giken Kogyo Kabushiki Kaisha Contrarotating propeller type propulsion system
US5284012A (en) * 1991-05-16 1994-02-08 General Electric Company Nacelle cooling and ventilation system
DE19524731A1 (de) * 1995-07-07 1997-01-09 Bmw Rolls Royce Gmbh Turboprop-Triebwerk mit einem Luft-Ölkühler
DE19852768A1 (de) * 1998-11-16 2000-05-18 Bmw Rolls Royce Gmbh Kleingasturbine mit einer Radial- oder Slinger-Brennkammer
US6651929B2 (en) 2001-10-29 2003-11-25 Pratt & Whitney Canada Corp. Passive cooling system for auxiliary power unit installation
US7021042B2 (en) * 2002-12-13 2006-04-04 United Technologies Corporation Geartrain coupling for a turbofan engine
US7055303B2 (en) * 2003-12-22 2006-06-06 Pratt & Whitney Canada Corp. Gas turbine engine architecture
US7231767B2 (en) * 2004-04-16 2007-06-19 Pratt & Whitney Canada Corp. Forced air cooling system
US7377098B2 (en) * 2004-08-26 2008-05-27 United Technologies Corporation Gas turbine engine frame with an integral fluid reservoir and air/fluid heat exchanger
EP1841959B1 (en) * 2004-12-01 2012-05-09 United Technologies Corporation Balanced turbine rotor fan blade for a tip turbine engine
EP1831519B1 (en) 2004-12-01 2010-08-04 United Technologies Corporation Tip turbine engine with multiple fan and turbine stages
WO2006110125A2 (en) 2004-12-01 2006-10-19 United Technologies Corporation Stacked annular components for turbine engines
US7882695B2 (en) 2004-12-01 2011-02-08 United Technologies Corporation Turbine blow down starter for turbine engine
WO2006059977A1 (en) 2004-12-01 2006-06-08 United Technologies Corporation Tip turbine engine and corresponding orepating method
EP1831521B1 (en) 2004-12-01 2008-08-20 United Technologies Corporation Variable fan inlet guide vane assembly, turbine engine with such an assembly and corresponding controlling method
US7883315B2 (en) * 2004-12-01 2011-02-08 United Technologies Corporation Seal assembly for a fan rotor of a tip turbine engine
EP1825114B1 (en) * 2004-12-01 2008-08-20 United Technologies Corporation Tip turbine engine with a heat exchanger
EP1841960B1 (en) * 2004-12-01 2011-05-25 United Technologies Corporation Starter generator system for a tip turbine engine
WO2006059979A1 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Tip turbine engine integral case, vane, mount, and mixer
WO2006060003A2 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Fan blade with integral diffuser section and tip turbine blade section for a tip turbine engine
US7937927B2 (en) * 2004-12-01 2011-05-10 United Technologies Corporation Counter-rotating gearbox for tip turbine engine
EP1828683B1 (en) 2004-12-01 2013-04-10 United Technologies Corporation Combustor for turbine engine
US8468795B2 (en) 2004-12-01 2013-06-25 United Technologies Corporation Diffuser aspiration for a tip turbine engine
US7976273B2 (en) * 2004-12-01 2011-07-12 United Technologies Corporation Tip turbine engine support structure
DE602004031470D1 (de) 2004-12-01 2011-03-31 United Technologies Corp Übergangskanal mit mitteln zur strömungsvektorbeeinflussung bei einer gasturbine
US7878762B2 (en) * 2004-12-01 2011-02-01 United Technologies Corporation Tip turbine engine comprising turbine clusters and radial attachment lock arrangement therefor
US7976272B2 (en) 2004-12-01 2011-07-12 United Technologies Corporation Inflatable bleed valve for a turbine engine
EP1825111B1 (en) * 2004-12-01 2011-08-31 United Technologies Corporation Counter-rotating compressor case for a tip turbine engine
WO2006059988A1 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Modular tip turbine engine
WO2006060011A1 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Tip turbine engine comprising a nonrotable compartment
US8561383B2 (en) * 2004-12-01 2013-10-22 United Technologies Corporation Turbine engine with differential gear driven fan and compressor
EP1834071B1 (en) * 2004-12-01 2013-03-13 United Technologies Corporation Inducer for a fan blade of a tip turbine engine
WO2006059972A1 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Compressor variable stage remote actuation for turbine engine
US8152469B2 (en) * 2004-12-01 2012-04-10 United Technologies Corporation Annular turbine ring rotor
DE602004028297D1 (de) 2004-12-01 2010-09-02 United Technologies Corp Umfangsbrennkammer für spitzenturbinenmotor
DE602004027766D1 (de) * 2004-12-01 2010-07-29 United Technologies Corp Hydraulische dichtung für ein getriebe eines spitzenturbinenmotors
DE602004029950D1 (de) * 2004-12-01 2010-12-16 United Technologies Corp Enggekoppelte getriebeanordnung für einen spitzenturbinenmotor
WO2006059986A1 (en) 2004-12-01 2006-06-08 United Technologies Corporation Tip turbine engine and operating method with reverse core airflow
WO2006060005A1 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Fan-turbine rotor assembly with integral inducer section for a tip turbine engine
WO2006060006A1 (en) 2004-12-01 2006-06-08 United Technologies Corporation Tip turbine engine non-metallic tailcone
US7607286B2 (en) * 2004-12-01 2009-10-27 United Technologies Corporation Regenerative turbine blade and vane cooling for a tip turbine engine
US8033094B2 (en) * 2004-12-01 2011-10-11 United Technologies Corporation Cantilevered tip turbine engine
WO2006059987A1 (en) 2004-12-01 2006-06-08 United Technologies Corporation Particle separator for tip turbine engine
DE602004020125D1 (de) * 2004-12-01 2009-04-30 United Technologies Corp Schmiermittel-versorgungssystem für das getriebe eines tip-turbinen-triebwerks
US7883314B2 (en) * 2004-12-01 2011-02-08 United Technologies Corporation Seal assembly for a fan-turbine rotor of a tip turbine engine
EP1825116A2 (en) 2004-12-01 2007-08-29 United Technologies Corporation Ejector cooling of outer case for tip turbine engine
EP1828547B1 (en) 2004-12-01 2011-11-30 United Technologies Corporation Turbofan comprising a plurality of individually controlled inlet guide vanes and corresponding controlling method
WO2006060012A1 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Tip turbine engine comprising turbine blade clusters and method of assembly
US7927075B2 (en) * 2004-12-01 2011-04-19 United Technologies Corporation Fan-turbine rotor assembly for a tip turbine engine
WO2006059971A2 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Tip turbine engine integral fan, combustor, and turbine case
US7845157B2 (en) 2004-12-01 2010-12-07 United Technologies Corporation Axial compressor for tip turbine engine
WO2006062497A1 (en) * 2004-12-04 2006-06-15 United Technologies Corporation Tip turbine engine mount
US7493754B2 (en) * 2005-10-19 2009-02-24 General Electric Company Gas turbine engine assembly and methods of assembling same
US7752836B2 (en) * 2005-10-19 2010-07-13 General Electric Company Gas turbine assembly and methods of assembling same
US7603844B2 (en) * 2005-10-19 2009-10-20 General Electric Company Gas turbine engine assembly and methods of assembling same
US7490461B2 (en) * 2005-10-19 2009-02-17 General Electric Company Gas turbine engine assembly and methods of assembling same
US7513103B2 (en) * 2005-10-19 2009-04-07 General Electric Company Gas turbine engine assembly and methods of assembling same
EP1936122B1 (fr) * 2006-12-21 2010-03-24 Techspace Aero S.A. Vanne d'isolation du circuit d'huile dans un moteur d'avion
US8967945B2 (en) 2007-05-22 2015-03-03 United Technologies Corporation Individual inlet guide vane control for tip turbine engine
US8172512B2 (en) * 2008-04-23 2012-05-08 Hamilton Sundstrand Corporation Accessory gearbox system with compressor driven seal air supply
GB2472445B (en) * 2009-08-07 2011-08-03 Rolls Royce Plc A propulsion unit
FR2955085B1 (fr) * 2010-01-08 2011-12-23 Snecma Systeme d'helices contrarotatives pour turbomachine d'aeronef
US20110182723A1 (en) * 2010-01-26 2011-07-28 Airbus Operations (S.A.S) Turbomachine aircraft propeller
US8602717B2 (en) * 2010-10-28 2013-12-10 United Technologies Corporation Compression system for turbomachine heat exchanger
GB201104463D0 (en) * 2011-03-17 2011-04-27 Rolls Royce Plc Rotating fluid pumping system
US8973552B2 (en) 2011-06-27 2015-03-10 United Technologies Corporation Integral oil system
FR2980546B1 (fr) * 2011-09-27 2014-05-16 Snecma Dispositif de lubrification d'une boite d'engrenage par une came exentrique
US20130192263A1 (en) * 2012-01-31 2013-08-01 Gabriel L. Suciu Gas turbine engine with high speed low pressure turbine section
US9845726B2 (en) 2012-01-31 2017-12-19 United Technologies Corporation Gas turbine engine with high speed low pressure turbine section
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
US10240526B2 (en) 2012-01-31 2019-03-26 United Technologies Corporation Gas turbine engine with high speed low pressure turbine section
US10125693B2 (en) 2012-04-02 2018-11-13 United Technologies Corporation Geared turbofan engine with power density range
JP5915352B2 (ja) * 2012-04-19 2016-05-11 トヨタ自動車株式会社 変速機を備えたターボプロップ／ファン型ジェットエンジン
US20150308351A1 (en) 2012-05-31 2015-10-29 United Technologies Corporation Fundamental gear system architecture
US8572943B1 (en) 2012-05-31 2013-11-05 United Technologies Corporation Fundamental gear system architecture
US9945252B2 (en) * 2012-07-05 2018-04-17 United Technologies Corporation Gas turbine engine oil tank with integrated packaging configuration
US9909504B2 (en) * 2012-12-13 2018-03-06 United Technologies Corporation Gas turbine engine with cooling scheme for drive gear system and pitch control
US10280794B2 (en) 2013-03-15 2019-05-07 United Technologies Corporation Compartment shielding
GB201400795D0 (en) * 2014-01-17 2014-03-05 Rolls Royce Plc Oil system
GB201406952D0 (en) * 2014-04-17 2014-06-04 Rolls Royce Plc Open rotor propulsion engine
US9777595B2 (en) 2015-05-05 2017-10-03 United Technologies Corporation Lubrication system for geared gas turbine engine
US10669946B2 (en) 2015-06-05 2020-06-02 Raytheon Technologies Corporation Geared architecture for a gas turbine engine
US10539076B2 (en) * 2015-11-10 2020-01-21 General Electric Company Self-contained lubrication cooling system with heat exchanger integrated with sump
US11225975B2 (en) 2015-11-17 2022-01-18 General Electric Company Gas turbine engine fan
US10371096B2 (en) * 2015-11-17 2019-08-06 General Electric Company Gas turbine engine fan
US10570824B2 (en) * 2015-11-23 2020-02-25 United Technologies Corporation Near zero velocity lubrication system for a turbine engine
EP3181833B1 (en) * 2015-12-17 2022-09-07 Rolls-Royce Deutschland Ltd & Co KG Heat exchange system for a power gear box, a power gear box and a turbo engine with a power gear box
EP3181834B1 (en) 2015-12-17 2022-09-07 Rolls-Royce Deutschland Ltd & Co KG Heat exchange system for a power gear box, a power gear box and a turbo engine with a power gear box
US10816007B2 (en) * 2016-11-11 2020-10-27 Pratt & Whitney Canada Corp. Oil tank installation in gas turbine engine
US10301969B2 (en) 2016-11-11 2019-05-28 Pratt & Whitney Canada Corp. Oil tank assembly for gas turbine engine
CN112313147A (zh) * 2018-03-16 2021-02-02 杰欧比飞行有限公司 飞行器减阻系统和内部冷却电动马达系统及使用它们的飞行器
GB201807201D0 (en) 2018-05-02 2018-06-13 Rolls Royce Plc Oil tank filling system
GB201807200D0 (en) * 2018-05-02 2018-06-13 Rolls Royce Plc Oil tank filling system
FR3098860B1 (fr) * 2019-07-16 2021-06-18 Safran Trans Systems Reducteur a train epicycloïdal pour une turbomachine
US11674435B2 (en) 2021-06-29 2023-06-13 General Electric Company Levered counterweight feathering system
US11795964B2 (en) 2021-07-16 2023-10-24 General Electric Company Levered counterweight feathering system
CN113639029B (zh) * 2021-08-16 2023-04-25 上海尚实航空发动机股份有限公司 一种涡桨发动机减速箱单元体
FR3144194A1 (fr) * 2022-12-21 2024-06-28 Safran Aircraft Engines Système propulsif aéronautique

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2474143A (en) * 1944-07-13 1949-06-21 Fairey Aviat Co Ltd Propulsion means for aircraft and the like
US2587649A (en) * 1946-10-18 1952-03-04 Pope Francis Selective turbopropeller jet power plant for aircraft
US2619797A (en) * 1948-01-28 1952-12-02 Rolls Royce Gas turbine engine driving a propeller
DE853562C (de) * 1950-04-01 1952-10-27 Gen Motors Corp Kraftantrieb, insbesondere Flugzeugpropellerantrieb
DE1159236B (de) * 1959-09-03 1963-12-12 Daimler Benz Ag Anordnung der Schmieroelfoerderpumpe am Gehaeuse von Getrieben, insbesondere von Untersetzungsgetrieben fuer Flugzeugtriebwerke
GB1322405A (en) * 1970-10-02 1973-07-04 Secr Defence Oil systems for gas turbine engines
US3912418A (en) * 1974-10-01 1975-10-14 United Technologies Corp Lubrication system for a rotor
GB2131094A (en) * 1982-11-29 1984-06-13 Gen Electric Engine oil heat recovery system
DE3422043A1 (de) * 1984-06-14 1985-12-19 Klöckner-Humboldt-Deutz AG, 5000 Köln Planetengetriebe
US4693672A (en) * 1986-10-30 1987-09-15 United Technologies Corporation Two level oil dam

Also Published As

Publication number Publication date
GB2204642B (en) 1992-01-08
IT1217508B (it) 1990-03-22
DE3714990C2 (it) 1990-07-05
GB2204642A (en) 1988-11-16
FR2614937B1 (fr) 1993-10-15
GB8809987D0 (en) 1988-06-02
JPS63289229A (ja) 1988-11-25
DE3714990A1 (de) 1988-12-01
US4887424A (en) 1989-12-19
JP2645447B2 (ja) 1997-08-25
FR2614937A1 (fr) 1988-11-10

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