FR2535394B1 - Turbine de travail a contre-rotation - Google Patents

Turbine de travail a contre-rotation

Info

Publication number
FR2535394B1
FR2535394B1 FR838317250A FR8317250A FR2535394B1 FR 2535394 B1 FR2535394 B1 FR 2535394B1 FR 838317250 A FR838317250 A FR 838317250A FR 8317250 A FR8317250 A FR 8317250A FR 2535394 B1 FR2535394 B1 FR 2535394B1
Authority
FR
France
Prior art keywords
counter
rotation working
working turbine
turbine
rotation
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 - Fee Related
Application number
FR838317250A
Other languages
English (en)
Other versions
FR2535394A1 (fr
Inventor
Kenneth Odell Johnson
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2535394A1 publication Critical patent/FR2535394A1/fr
Application granted granted Critical
Publication of FR2535394B1 publication Critical patent/FR2535394B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/072—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with counter-rotating, e.g. fan rotors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/30—Blade pitch-changing mechanisms
    • B64C11/306—Blade pitch-changing mechanisms specially adapted for contrarotating propellers
    • B64C11/308—Blade pitch-changing mechanisms specially adapted for contrarotating propellers automatic
    • 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
    • F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
    • F02C3/06—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor the compressor comprising only axial stages
    • F02C3/067—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor the compressor comprising only axial stages having counter-rotating rotors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
    • B64D2027/005—Aircraft with an unducted turbofan comprising contra-rotating rotors, e.g. contra-rotating open rotors [CROR]
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR838317250A 1982-11-01 1983-10-28 Turbine de travail a contre-rotation Expired - Fee Related FR2535394B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43792382A 1982-11-01 1982-11-01

Publications (2)

Publication Number Publication Date
FR2535394A1 FR2535394A1 (fr) 1984-05-04
FR2535394B1 true FR2535394B1 (fr) 1992-04-30

Family

ID=23738483

Family Applications (1)

Application Number Title Priority Date Filing Date
FR838317250A Expired - Fee Related FR2535394B1 (fr) 1982-11-01 1983-10-28 Turbine de travail a contre-rotation

Country Status (9)

Country Link
JP (1) JPS59103947A (fr)
AU (1) AU594300B2 (fr)
CA (1) CA1233325A (fr)
DE (1) DE3338456A1 (fr)
FR (1) FR2535394B1 (fr)
GB (1) GB2129502B (fr)
IT (1) IT1171784B (fr)
NL (1) NL8303401A (fr)
SE (1) SE8305993L (fr)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4732538A (en) * 1984-03-02 1988-03-22 General Electric Company Blade hub air scoop
US4907944A (en) * 1984-10-01 1990-03-13 General Electric Company Turbomachinery blade mounting arrangement
SE456075B (sv) * 1984-11-29 1988-09-05 Volvo Penta Ab Rotorsystem, foretredesvis batpropellersystem
US4621978A (en) * 1984-12-03 1986-11-11 General Electric Company Counterrotating power turbine
CA1262409A (fr) * 1985-05-01 1989-10-24 Kenneth Odell Johnson Turbomoteur a contre-rotation
US4758129A (en) * 1985-05-31 1988-07-19 General Electric Company Power frame
GB2182727B (en) * 1985-11-12 1989-09-27 Gen Electric Propeller/fan pitch feathering apparatus
US4767270A (en) * 1986-04-16 1988-08-30 The Boeing Company Hoop fan jet engine
GB2189844A (en) * 1986-04-30 1987-11-04 Rolls Royce Gas turbine engines
GB2192237B (en) * 1986-07-02 1990-05-16 Rolls Royce Plc Gas turbine engine power turbine
GB2192238B (en) * 1986-07-02 1990-05-23 Rolls Royce Plc Gas turbine engine power turbine
GB2194292A (en) * 1986-08-29 1988-03-02 Gen Electric High bypass ratio counterrotating turbofan engine
US4860537A (en) * 1986-08-29 1989-08-29 Brandt, Inc. High bypass ratio counterrotating gearless front fan engine
GB2194593B (en) * 1986-08-29 1991-05-15 Gen Electric High bypass ratio, counter rotating gearless front fan engine
US4772180A (en) * 1986-08-29 1988-09-20 General Electric Company Aircraft thrust control
US4790133A (en) * 1986-08-29 1988-12-13 General Electric Company High bypass ratio counterrotating turbofan engine
US4772179A (en) * 1986-08-29 1988-09-20 General Electric Company Aircraft thrust control
US4738591A (en) * 1986-09-09 1988-04-19 General Electric Company Blade pitch varying mechanism
US4738590A (en) * 1986-09-09 1988-04-19 General Electric Company Blade pitch varying mechanism
GB2196390B (en) * 1986-10-16 1991-06-26 Rolls Royce Plc Intake for turbopropeller gas turbine engine.
FR2606081A1 (fr) * 1986-10-29 1988-05-06 Snecma Moteur de propulsion a turbines de travail contrarotatives
GB2207191B (en) * 1987-07-06 1992-03-04 Gen Electric Gas turbine engine
DE3734624A1 (de) * 1987-10-13 1989-05-03 Kastens Karl Propellergeblaese
EP0317686A1 (fr) * 1987-11-24 1989-05-31 MANNESMANN Aktiengesellschaft Dispositif de traitement de données utilisant des supports d'information magnétique
DE3812027A1 (de) * 1988-04-11 1989-10-26 Mtu Muenchen Gmbh Propfan-turbotriebwerk
GB2218747B (en) * 1988-05-20 1993-01-27 Gen Electric Propeller/fan pitch feathering apparatus
DE3917970A1 (de) * 1988-06-17 1989-12-21 Gen Electric An der tragflaeche befestigtes, mantelloses geblaesetriebwerk
US4915586A (en) * 1988-09-20 1990-04-10 General Motors Corporation Propfan blade attachment
US4927329A (en) * 1988-10-21 1990-05-22 General Electric Company Aircraft engine unducted fan blade pitch control system
US4936748A (en) * 1988-11-28 1990-06-26 General Electric Company Auxiliary power source in an unducted fan gas turbine engine
US5010729A (en) * 1989-01-03 1991-04-30 General Electric Company Geared counterrotating turbine/fan propulsion system
US4969325A (en) * 1989-01-03 1990-11-13 General Electric Company Turbofan engine having a counterrotating partially geared fan drive turbine
US4951461A (en) * 1989-03-20 1990-08-28 General Electric Company Power turbine support arrangement
US5082424A (en) * 1989-06-05 1992-01-21 General Electric Company Connection system for aircraft propeller blades
GB2264907A (en) * 1992-02-10 1993-09-15 Peter Antony Hulmes Multi-engined aircraft.
US6666017B2 (en) * 2002-05-24 2003-12-23 General Electric Company Counterrotatable booster compressor assembly for a gas turbine engine
US7758303B1 (en) * 2006-07-31 2010-07-20 General Electric Company FLADE fan with different inner and outer airfoil stagger angles at a shroud therebetween
US7921634B2 (en) * 2006-10-31 2011-04-12 General Electric Company Turbofan engine assembly and method of assembling same
FR2918120B1 (fr) † 2007-06-28 2009-10-02 Snecma Sa Turbomachine a double soufflante
US8127528B2 (en) 2008-02-26 2012-03-06 United Technologies Corporation Auxiliary propulsor for a variable cycle gas turbine engine
US8082727B2 (en) 2008-02-26 2011-12-27 United Technologies Corporation Rear propulsor for a variable cycle gas turbine engine
DE102008013542A1 (de) 2008-03-11 2009-09-17 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine mit mehrstromiger Rotoranordnung
FR2937678B1 (fr) * 2008-10-23 2013-11-22 Snecma Dispositif de commande de l'orientation des pales de soufflante d'un turbopropulseur
GB0821684D0 (en) * 2008-11-28 2008-12-31 Rolls Royce Plc Aeroengine starter/generator arrangement
FR2940247B1 (fr) * 2008-12-19 2011-01-21 Snecma Systeme d'helices contrarotatives entrainees par un train epicycloidal offrant une repartition de couple equilibree entre les deux helices
FR2946012B1 (fr) 2009-05-29 2011-06-24 Snecma Dispositif pour la commande de l'orientation des pales de soufflante d'un turbopropulseur
FR2946011B1 (fr) 2009-05-29 2013-01-11 Snecma Dispositif a verin mobile pour la commande de l'orientation des pales de soufflante d'un turbopropulseur
GB0911100D0 (en) * 2009-06-29 2009-08-12 Rolls Royce Plc Propulsive fan system
FR2956854B1 (fr) 2010-03-01 2012-08-17 Snecma Dispositif de commande de l'orientation des pales de soufflante d'un turbopropulseur par contrepoids.
GB201012890D0 (en) * 2010-08-02 2010-09-15 Rolls Royce Plc Gas turbine engine
RU2482311C1 (ru) * 2011-12-14 2013-05-20 Открытое акционерное общество "Авиадвигатель" Газотурбинный двигатель с задним расположением открытого винтовентилятора
ES2959679T3 (es) * 2015-04-03 2024-02-27 Turboden Spa Turbina multietapa preferiblemente para plantas de ciclo Rankine orgánico ORC
US9771878B2 (en) * 2015-10-19 2017-09-26 General Electric Company Thrust scheduling method for variable pitch fan engines and turbo-shaft, turbo-propeller engines
FR3095670B1 (fr) * 2019-04-30 2021-12-03 Safran Aircraft Engines Architecture améliorée de turbomachine à turbine contrarotative
CN113982781B (zh) * 2021-08-18 2023-08-11 高阳 一种压气机多转子叶轮和涡轮多转子全对转航空发动机

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2505660A (en) * 1950-04-25 Augmentor fob jet propulsion hav
GB1084184A (fr) *
GB1079264A (fr) *
GB586560A (en) * 1942-01-21 1947-03-24 Joseph Stanley Hall Improvements in axial flow compressors and like machines
GB586570A (en) * 1943-03-18 1947-03-24 Karl Baumann Improvements in internal combustion turbine plant for propulsion
US2478206A (en) * 1944-02-24 1949-08-09 Westinghouse Electric Corp Multirotor gas turbine power plant with propeller
FR943203A (fr) * 1945-06-28 1949-03-02 Vickers Electrical Co Ltd Perfectionnements aux turbo-moteurs à combustion interne destinés à la propulsion
GB620721A (en) * 1945-10-13 1949-03-29 Svenska Turbinfab Ab Improvements in gas turbine unit for the propelling of aircraft and other vehicles
GB765915A (en) * 1952-05-06 1957-01-16 Alfred Buchi Turbo-propeller jet propulsion motors
GB774502A (en) * 1954-07-01 1957-05-08 Power Jets Res & Dev Ltd Gas turbine plant
DE1426835A1 (de) * 1964-06-27 1969-04-03 Maschf Augsburg Nuernberg Ag Verfahren und Anordnung zur Energieerzeugung bzw. zur Leistungsaufnahme in gegenlaeufigen Turbinen bzw. Arbeitsmaschinen
FR1520600A (fr) * 1967-02-27 1968-04-12 Snecma Perfectionnements aux turbo-machines à flux axial, et en particulier aux compresseurs axiaux à deux rotors imbriqués contrarotatifs
US3861139A (en) * 1973-02-12 1975-01-21 Gen Electric Turbofan engine having counterrotating compressor and turbine elements and unique fan disposition
FR2321599A1 (fr) * 1975-08-21 1977-03-18 Rolls Royce Mecanisme d'entrainement de soufflante de moteur a turbine a gaz

Also Published As

Publication number Publication date
SE8305993D0 (sv) 1983-11-01
FR2535394A1 (fr) 1984-05-04
IT1171784B (it) 1987-06-10
NL8303401A (nl) 1984-06-01
SE8305993L (sv) 1984-05-02
GB2129502A (en) 1984-05-16
JPH0351899B2 (fr) 1991-08-08
GB2129502B (en) 1989-10-18
JPS59103947A (ja) 1984-06-15
IT8323479A0 (it) 1983-10-27
DE3338456A1 (de) 1984-05-03
AU2014683A (en) 1984-05-10
GB8328398D0 (en) 1983-11-23
CA1233325A (fr) 1988-03-01
AU594300B2 (en) 1990-03-08

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Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
BR Restoration of rights
ST Notification of lapse
ST Notification of lapse