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FR2560642A1 - Moteur a turbosoufflante a contre-rotation - Google Patents

Moteur a turbosoufflante a contre-rotation Download PDF

Info

Publication number
FR2560642A1
FR2560642A1 FR8502914A FR8502914A FR2560642A1 FR 2560642 A1 FR2560642 A1 FR 2560642A1 FR 8502914 A FR8502914 A FR 8502914A FR 8502914 A FR8502914 A FR 8502914A FR 2560642 A1 FR2560642 A1 FR 2560642A1
Authority
FR
France
Prior art keywords
drive shaft
blade
compressor
rotor
turbine
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.)
Withdrawn
Application number
FR8502914A
Other languages
English (en)
French (fr)
Inventor
Alan Roy Stuart
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 FR2560642A1 publication Critical patent/FR2560642A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/03—Annular blade-carrying members having blades on the inner periphery of the annulus and extending inwardly radially, i.e. inverted rotors
    • 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
    • F01D7/00—Rotors with blades adjustable in operation; Control thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/54—Nozzles having means for reversing jet thrust
    • F02K1/64—Reversing fan flow
    • F02K1/66—Reversing fan flow using reversing fan blades
    • 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
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/36—Application in turbines specially adapted for the fan of turbofan engines
    • 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
    • F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05D2260/74—Adjusting of angle of incidence or attack of rotating blades by turning around an axis perpendicular the rotor centre line
    • 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
    • F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05D2260/76—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism using auxiliary power sources

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR8502914A 1984-03-02 1985-02-28 Moteur a turbosoufflante a contre-rotation Withdrawn FR2560642A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58568784A 1984-03-02 1984-03-02

Publications (1)

Publication Number Publication Date
FR2560642A1 true FR2560642A1 (fr) 1985-09-06

Family

ID=24342533

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8502914A Withdrawn FR2560642A1 (fr) 1984-03-02 1985-02-28 Moteur a turbosoufflante a contre-rotation

Country Status (5)

Country Link
JP (1) JPS60256521A (it)
DE (1) DE3507035A1 (it)
FR (1) FR2560642A1 (it)
GB (1) GB2155110A (it)
IT (1) IT1183455B (it)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4765135A (en) * 1986-10-29 1988-08-23 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "S.N.E.C.M.A." Gas turbine engine
US5105618A (en) * 1989-04-26 1992-04-21 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "S.N.E.C.M.A." Counterrotating fan engine

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1262409A (en) * 1985-05-01 1989-10-24 Kenneth Odell Johnson Counter rotation power turbine
GB2194292A (en) * 1986-08-29 1988-03-02 Gen Electric High bypass ratio counterrotating turbofan engine
GB2194593B (en) * 1986-08-29 1991-05-15 Gen Electric High bypass ratio, counter rotating gearless front fan engine
GB2195712B (en) * 1986-10-08 1990-08-29 Rolls Royce Plc A turbofan gas turbine engine
GB2196390B (en) * 1986-10-16 1991-06-26 Rolls Royce Plc Intake for turbopropeller gas turbine engine.
FR2605679B1 (fr) * 1986-10-24 1991-11-15 Culica Georges Francois Turboreacteur a rotor tambour, plusieurs corps et plusieurs flux
GB8630754D0 (en) * 1986-12-23 1987-02-04 Rolls Royce Plc Turbofan gas turbine engine
DE3738703A1 (de) * 1987-05-27 1988-12-08 Mtu Muenchen Gmbh Kombiniertes, umschaltbares strahltriebwerk zum antrieb von flugzeugen und raumfahrzeugen
GB2207191B (en) * 1987-07-06 1992-03-04 Gen Electric Gas turbine engine
DE3734624A1 (de) * 1987-10-13 1989-05-03 Kastens Karl Propellergeblaese
DE3834511A1 (de) * 1987-10-13 1990-04-12 Kastens Karl Propellergeblaese
DE3905282C1 (en) * 1987-10-13 1990-05-31 Karl Dipl.-Ing. 2742 Gnarrenburg De Kastens Propeller fan
US4976102A (en) * 1988-05-09 1990-12-11 General Electric Company Unducted, counterrotating gearless front fan engine
JPH03217625A (ja) * 1990-01-22 1991-09-25 Hiroyasu Tanigawa オール動翼ガスタービン
DE4012103C1 (en) * 1990-04-14 1991-07-25 Karl Dipl.-Ing. 2742 Gnarrenburg De Kastens Hypersonic aircraft reaction drive - has flow tube with frontal air entry slot and trough at trailing end
DE19828562B4 (de) * 1998-06-26 2005-09-08 Mtu Aero Engines Gmbh Triebwerk mit gegenläufig drehenden Rotoren
US6684626B1 (en) * 2002-07-30 2004-02-03 General Electric Company Aircraft gas turbine engine with control vanes for counter rotating low pressure turbines
US6711887B2 (en) * 2002-08-19 2004-03-30 General Electric Co. Aircraft gas turbine engine with tandem non-interdigitated counter rotating low pressure turbines
GB2408072A (en) * 2003-11-15 2005-05-18 Rolls Royce Plc Contra rotatable turbine system
FR2866387B1 (fr) * 2004-02-12 2008-03-14 Snecma Moteurs Adaptation aerodynamique de la soufflante arriere d'un turboreacteur double soufflante
DE102004040275B4 (de) * 2004-08-19 2007-11-08 Kevork Nercessian Turbinentriebwerk
DE102008013542A1 (de) 2008-03-11 2009-09-17 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine mit mehrstromiger Rotoranordnung
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
FR2946010B1 (fr) 2009-05-29 2011-06-24 Snecma Dispositif a verin fixe pour la commande des pales de soufflante d'un turbopropulseur
US10677158B2 (en) * 2015-12-29 2020-06-09 General Electric Company Method and system for in-line distributed propulsion
DE102018109357B4 (de) * 2018-04-19 2023-12-21 Arianegroup Gmbh Verfahren zum Betreiben eines Fluggeräts mit mindestens einem eine Strömungsmaschine umfassenden Triebwerk
FR3095670B1 (fr) * 2019-04-30 2021-12-03 Safran Aircraft Engines Architecture améliorée de turbomachine à turbine contrarotative

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB582620A (en) * 1942-04-29 1946-11-22 Karl Baumann Improvements in and relating to power plant comprising elastic fluid turbines driving load shafts through speed reduction transmission gearing
GB586570A (en) * 1943-03-18 1947-03-24 Karl Baumann Improvements in internal combustion turbine plant for propulsion

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4765135A (en) * 1986-10-29 1988-08-23 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "S.N.E.C.M.A." Gas turbine engine
US5105618A (en) * 1989-04-26 1992-04-21 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "S.N.E.C.M.A." Counterrotating fan engine

Also Published As

Publication number Publication date
GB2155110A (en) 1985-09-18
IT1183455B (it) 1987-10-22
JPS60256521A (ja) 1985-12-18
IT8519739A0 (it) 1985-03-01
GB8505193D0 (en) 1985-04-03
DE3507035A1 (de) 1985-09-12

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ST Notification of lapse