FR2506839B1 - Turboreacteur contra-rotatif simplifie - Google Patents

Turboreacteur contra-rotatif simplifie

Info

Publication number
FR2506839B1
FR2506839B1 FR8110637A FR8110637A FR2506839B1 FR 2506839 B1 FR2506839 B1 FR 2506839B1 FR 8110637 A FR8110637 A FR 8110637A FR 8110637 A FR8110637 A FR 8110637A FR 2506839 B1 FR2506839 B1 FR 2506839B1
Authority
FR
France
Prior art keywords
turboreactor
contra
simplified
rotary
simplified contra
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
Application number
FR8110637A
Other languages
English (en)
Other versions
FR2506839A1 (fr
Inventor
Serge Boudigues
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.)
Office National dEtudes et de Recherches Aerospatiales ONERA
Original Assignee
Office National dEtudes et de Recherches Aerospatiales ONERA
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 Office National dEtudes et de Recherches Aerospatiales ONERA filed Critical Office National dEtudes et de Recherches Aerospatiales ONERA
Priority to FR8110637A priority Critical patent/FR2506839B1/fr
Priority to GB8214747A priority patent/GB2099082A/en
Priority to DE19823219616 priority patent/DE3219616A1/de
Publication of FR2506839A1 publication Critical patent/FR2506839A1/fr
Application granted granted Critical
Publication of FR2506839B1 publication Critical patent/FR2506839B1/fr
Expired 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
    • 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
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
FR8110637A 1981-05-27 1981-05-27 Turboreacteur contra-rotatif simplifie Expired FR2506839B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8110637A FR2506839B1 (fr) 1981-05-27 1981-05-27 Turboreacteur contra-rotatif simplifie
GB8214747A GB2099082A (en) 1981-05-27 1982-05-20 Contrarotating turbojet
DE19823219616 DE3219616A1 (de) 1981-05-27 1982-05-25 Vereinfachte gegenlaeufige strahlturbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8110637A FR2506839B1 (fr) 1981-05-27 1981-05-27 Turboreacteur contra-rotatif simplifie

Publications (2)

Publication Number Publication Date
FR2506839A1 FR2506839A1 (fr) 1982-12-03
FR2506839B1 true FR2506839B1 (fr) 1986-07-04

Family

ID=9258968

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8110637A Expired FR2506839B1 (fr) 1981-05-27 1981-05-27 Turboreacteur contra-rotatif simplifie

Country Status (3)

Country Link
DE (1) DE3219616A1 (fr)
FR (1) FR2506839B1 (fr)
GB (1) GB2099082A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4790133A (en) * 1986-08-29 1988-12-13 General Electric Company High bypass ratio counterrotating turbofan engine
US4860537A (en) * 1986-08-29 1989-08-29 Brandt, Inc. High bypass ratio counterrotating gearless front fan engine
US5077968A (en) * 1990-04-06 1992-01-07 United Technologies Corporation Vaneless contrarotating turbine
DE10338395A1 (de) * 2003-08-21 2005-03-17 Anton Niederbrunner Laufradanordnung einer Strömungsmaschine
GB201015437D0 (en) * 2010-09-16 2010-10-27 Rolls Royce Plc Gas turbine engine bearing arrangement
JP5004373B1 (ja) * 2011-10-28 2012-08-22 佳行 中田 回転型内燃機関

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767704C (de) * 1940-05-30 1953-05-26 Karl Dr-Ing Leist Geblaese zur Vortriebserzeugung, insbesondere fuer Flugzeuge
US2575682A (en) * 1944-02-14 1951-11-20 Lockheed Aircraft Corp Reaction propulsion aircraft power plant having independently rotating compressor and turbine blading stages
FR957061A (fr) * 1944-09-23 1950-02-14
US2608821A (en) * 1949-10-08 1952-09-02 Gen Electric Contrarotating turbojet engine having independent bearing supports for each turbocompressor
FR1199567A (fr) * 1957-03-15 1959-12-15 Daimler Benz Ag Compresseur axial

Also Published As

Publication number Publication date
GB2099082A (en) 1982-12-01
DE3219616A1 (de) 1982-12-16
FR2506839A1 (fr) 1982-12-03

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Legal Events

Date Code Title Description
ST Notification of lapse