DE3714990A1 - Propfan-turbotriebwerk - Google Patents

Propfan-turbotriebwerk

Info

Publication number
DE3714990A1
DE3714990A1 DE19873714990 DE3714990A DE3714990A1 DE 3714990 A1 DE3714990 A1 DE 3714990A1 DE 19873714990 DE19873714990 DE 19873714990 DE 3714990 A DE3714990 A DE 3714990A DE 3714990 A1 DE3714990 A1 DE 3714990A1
Authority
DE
Germany
Prior art keywords
gas turbine
turbo engine
oil
engine according
propane
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.)
Granted
Application number
DE19873714990
Other languages
German (de)
English (en)
Other versions
DE3714990C2 (enExample
Inventor
Helmut Geidel
Alois Rohra
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.)
MTU Aero Engines AG
Original Assignee
MTU Motoren und Turbinen Union 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 Motoren und Turbinen Union Muenchen GmbH filed Critical MTU Motoren und Turbinen Union Muenchen GmbH
Priority to DE19873714990 priority Critical patent/DE3714990A1/de
Priority to FR8805007A priority patent/FR2614937B1/fr
Priority to JP63095812A priority patent/JP2645447B2/ja
Priority to GB8809987A priority patent/GB2204642B/en
Priority to IT20474/88A priority patent/IT1217508B/it
Priority to US07/191,042 priority patent/US4887424A/en
Publication of DE3714990A1 publication Critical patent/DE3714990A1/de
Application granted granted Critical
Publication of DE3714990C2 publication Critical patent/DE3714990C2/de
Granted legal-status Critical Current

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)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Details Of Gearings (AREA)
  • Supercharger (AREA)
  • Seal Device For Vehicle (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
DE19873714990 1987-05-06 1987-05-06 Propfan-turbotriebwerk Granted DE3714990A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19873714990 DE3714990A1 (de) 1987-05-06 1987-05-06 Propfan-turbotriebwerk
FR8805007A FR2614937B1 (fr) 1987-05-06 1988-04-15 Turbopropulseur de type propfan a systeme de lubrification d'huile annulaire
JP63095812A JP2645447B2 (ja) 1987-05-06 1988-04-20 プロップ・ファン・ターボ駆動装置
GB8809987A GB2204642B (en) 1987-05-06 1988-04-27 Propfan turbo propulsion unit
IT20474/88A IT1217508B (it) 1987-05-06 1988-05-05 Turbopropulsore ad eliche propfan
US07/191,042 US4887424A (en) 1987-05-06 1988-05-06 Propfan turbine engine

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
DE3714990A1 true DE3714990A1 (de) 1988-12-01
DE3714990C2 DE3714990C2 (enExample) 1990-07-05

Family

ID=6326892

Family Applications (1)

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

Country Status (6)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3828834C1 (enExample) * 1988-08-25 1989-11-02 Mtu Muenchen Gmbh
DE3941852A1 (de) * 1989-12-19 1991-06-20 Mtu Muenchen Gmbh Propfantriebwerk mit zwei entgegengesetzt drehenden fanrotoren
EP1630358A2 (en) 2004-08-26 2006-03-01 United Technologies Corporation A gas turbine engine frame with an integral fluid reservoir and air/fluid heat exchanger

Families Citing this family (103)

* 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
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
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
EP1841960B1 (en) * 2004-12-01 2011-05-25 United Technologies Corporation Starter generator system for a tip turbine engine
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WO2006059997A2 (en) 2004-12-01 2006-06-08 United Technologies Corporation Annular turbine ring rotor
US7845157B2 (en) 2004-12-01 2010-12-07 United Technologies Corporation Axial compressor for tip turbine engine
WO2006110124A2 (en) 2004-12-01 2006-10-19 United Technologies Corporation Ejector cooling of outer case for tip turbine engine
US9845727B2 (en) * 2004-12-01 2017-12-19 United Technologies Corporation Tip turbine engine composite tailcone
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WO2006059969A1 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Counter-rotating compressor case and assembly method for tip turbine engine
WO2006112807A2 (en) 2004-12-01 2006-10-26 United Technologies Corporation Turbine engine and method for starting a turbine engine
US8083030B2 (en) * 2004-12-01 2011-12-27 United Technologies Corporation Gearbox lubrication supply system for a tip engine
US7927075B2 (en) * 2004-12-01 2011-04-19 United Technologies Corporation Fan-turbine rotor assembly for a tip turbine engine
DE602004031470D1 (de) 2004-12-01 2011-03-31 United Technologies Corp Übergangskanal mit mitteln zur strömungsvektorbeeinflussung bei einer gasturbine
US8033092B2 (en) * 2004-12-01 2011-10-11 United Technologies Corporation Tip turbine engine integral fan, combustor, and turbine case
WO2006059986A1 (en) 2004-12-01 2006-06-08 United Technologies Corporation Tip turbine engine and operating method with reverse core airflow
WO2006060013A1 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Seal assembly for a fan rotor of a tip turbine engine
WO2006060012A1 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Tip turbine engine comprising turbine blade clusters and method of assembly
WO2006059994A1 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Seal assembly for a fan-turbine rotor of a tip turbine engine
DE602004016065D1 (de) 2004-12-01 2008-10-02 United Technologies Corp Variable gebläseeinlassleitschaufelanordnung, turbinenmotor mit solch einer anordnung und entsprechendes steuerverfahren
US8807936B2 (en) * 2004-12-01 2014-08-19 United Technologies Corporation Balanced turbine rotor fan blade for a 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
WO2006060011A1 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Tip turbine engine comprising a nonrotable compartment
US7887296B2 (en) * 2004-12-01 2011-02-15 United Technologies Corporation Fan blade with integral diffuser section and tip turbine blade section for a tip turbine engine
WO2006059989A1 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Tip turbine engine support structure
WO2006059975A1 (en) 2004-12-01 2006-06-08 United Technologies Corporation Peripheral combustor for tip turbine engine
WO2006110122A2 (en) 2004-12-01 2006-10-19 United Technologies Corporation Inflatable bleed valve for a turbine engine and a method of operating therefore
US7631480B2 (en) * 2004-12-01 2009-12-15 United Technologies Corporation Modular tip turbine engine
WO2006059987A1 (en) 2004-12-01 2006-06-08 United Technologies Corporation Particle separator for tip turbine engine
US8365511B2 (en) * 2004-12-01 2013-02-05 United Technologies Corporation Tip turbine engine integral case, vane, mount and mixer
EP1825113B1 (en) * 2004-12-01 2012-10-24 United Technologies Corporation Counter-rotating gearbox for tip turbine engine
EP1828574B1 (en) * 2004-12-01 2010-11-03 United Technologies Corporation Close coupled gearbox assembly for a tip turbine engine
DE602004028528D1 (de) 2004-12-01 2010-09-16 United Technologies Corp Tip-Turbinentriebwerk mit mehreren Gebläse- und Turbinenstufen
WO2006059990A1 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Regenerative turbine blade and vane cooling for a tip turbine engine
US8087885B2 (en) 2004-12-01 2012-01-03 United Technologies Corporation Stacked annular components for turbine engines
DE602004016059D1 (de) * 2004-12-01 2008-10-02 United Technologies Corp Tip-turbinentriebwerk mit wärmetauscher
EP1828567B1 (en) 2004-12-01 2011-10-12 United Technologies Corporation Diffuser aspiration for a tip turbine engine
WO2006060005A1 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Fan-turbine rotor assembly with integral inducer section for a tip turbine engine
US20080219833A1 (en) * 2004-12-01 2008-09-11 United Technologies Corporation Inducer for a Fan Blade of a Tip Turbine Engine
US8024931B2 (en) 2004-12-01 2011-09-27 United Technologies Corporation Combustor for turbine engine
US7921636B2 (en) 2004-12-01 2011-04-12 United Technologies Corporation Tip turbine engine and corresponding operating method
US7959532B2 (en) * 2004-12-01 2011-06-14 United Technologies Corporation Hydraulic seal for a gearbox of a tip turbine engine
WO2006060009A1 (en) * 2004-12-01 2006-06-08 United Technologies Corporation Turbine blade engine comprising turbine clusters and radial attachment lock arrangement therefor
EP1825117B1 (en) * 2004-12-01 2012-06-13 United Technologies Corporation Turbine engine with differential gear driven fan and compressor
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
US7603844B2 (en) * 2005-10-19 2009-10-20 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
US7490461B2 (en) * 2005-10-19 2009-02-17 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
DE602006013168D1 (de) * 2006-12-21 2010-05-06 Techspace Aero Sa Absperrventil für den Ölkreislauf in einem Flugzeugmotor
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
EP2932068B1 (en) * 2012-12-13 2017-11-15 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
US10371096B2 (en) * 2015-11-17 2019-08-06 General Electric Company Gas turbine engine fan
US11225975B2 (en) 2015-11-17 2022-01-18 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
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
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
US10301969B2 (en) 2016-11-11 2019-05-28 Pratt & Whitney Canada Corp. Oil tank assembly for gas turbine engine
US10816007B2 (en) * 2016-11-11 2020-10-27 Pratt & Whitney Canada Corp. Oil tank installation in gas turbine engine
CN112313147B (zh) * 2018-03-16 2025-07-22 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
GB201807200D0 (en) * 2018-05-02 2018-06-13 Rolls Royce Plc Oil tank filling system
GB201807201D0 (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
US12392290B2 (en) 2022-11-01 2025-08-19 General Electric Company Gas turbine engine
FR3144194A1 (fr) * 2022-12-21 2024-06-28 Safran Aircraft Engines Système propulsif aéronautique

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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
DE3422043A1 (de) * 1984-06-14 1985-12-19 Klöckner-Humboldt-Deutz AG, 5000 Köln Planetengetriebe

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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
DE3422043A1 (de) * 1984-06-14 1985-12-19 Klöckner-Humboldt-Deutz AG, 5000 Köln Planetengetriebe

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3828834C1 (enExample) * 1988-08-25 1989-11-02 Mtu Muenchen Gmbh
FR2635824A1 (fr) * 1988-08-25 1990-03-02 Mtu Muenchen Gmbh Turbomoteur a turbine a gaz entrainant par un reducteur des rotors a helices ou des rotors de soufflante
GB2222855A (en) * 1988-08-25 1990-03-21 Mtu Muenchen Gmbh Oil cooler in gas turbine engine
GB2222855B (en) * 1988-08-25 1992-09-30 Mtu Muenchen Gmbh Turbo engine
DE3941852A1 (de) * 1989-12-19 1991-06-20 Mtu Muenchen Gmbh Propfantriebwerk mit zwei entgegengesetzt drehenden fanrotoren
FR2657121A1 (fr) * 1989-12-19 1991-07-19 Mtu Muenchen Gmbh Turbo-soufflante a deux rotors de soufflante tournant en sens opposes.
GB2240591A (en) * 1989-12-19 1991-08-07 Mtu Muenchen Gmbh Contra-rotating prop-fans
US5137425A (en) * 1989-12-19 1992-08-11 Mtu Motoren- Und Turbinen-Union Muchen Gmbh Propfan engine having two oppositely rotating fan rotors
GB2240591B (en) * 1989-12-19 1993-09-22 Mtu Muenchen Gmbh Prop fan engine
EP1630358A2 (en) 2004-08-26 2006-03-01 United Technologies Corporation A gas turbine engine frame with an integral fluid reservoir and air/fluid heat exchanger
EP1630358A3 (en) * 2004-08-26 2008-12-31 United Technologies Corporation A gas turbine engine frame with an integral fluid reservoir and air/fluid heat exchanger

Also Published As

Publication number Publication date
GB8809987D0 (en) 1988-06-02
GB2204642A (en) 1988-11-16
JPS63289229A (ja) 1988-11-25
US4887424A (en) 1989-12-19
DE3714990C2 (enExample) 1990-07-05
JP2645447B2 (ja) 1997-08-25
GB2204642B (en) 1992-01-08
FR2614937B1 (fr) 1993-10-15
IT8820474A0 (it) 1988-05-05
IT1217508B (it) 1990-03-22
FR2614937A1 (fr) 1988-11-10

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