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FR1455278A - Turboréacteur à double flux - Google Patents

Turboréacteur à double flux

Info

Publication number
FR1455278A
FR1455278A FR27358A FR27358A FR1455278A FR 1455278 A FR1455278 A FR 1455278A FR 27358 A FR27358 A FR 27358A FR 27358 A FR27358 A FR 27358A FR 1455278 A FR1455278 A FR 1455278A
Authority
FR
France
Prior art keywords
double
flow turbojet
turbojet
flow
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
FR27358A
Other languages
English (en)
Inventor
Louis Jules Bauger
Jean Bouiller
Michel Robert Garnier
Armand Jean Baptiste Lacroix
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.)
Safran Aircraft Engines SAS
Original Assignee
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
SNECMA SAS
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 Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Priority to FR27358A priority Critical patent/FR1455278A/fr
Application granted granted Critical
Publication of FR1455278A publication Critical patent/FR1455278A/fr
Priority to GB33624/66A priority patent/GB1141816A/en
Priority to DE19661526873 priority patent/DE1526873A1/de
Priority to US569969A priority patent/US3391540A/en
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
    • F02K3/06—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 front fan
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F04D19/024—Multi-stage pumps with contrarotating parts

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)
FR27358A 1965-08-05 1965-08-05 Turboréacteur à double flux Expired FR1455278A (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR27358A FR1455278A (fr) 1965-08-05 1965-08-05 Turboréacteur à double flux
GB33624/66A GB1141816A (en) 1965-08-05 1966-07-26 Improvements in turbofan engines having contra-rotating compressors
DE19661526873 DE1526873A1 (de) 1965-08-05 1966-08-02 Turbostrahltriebwerk
US569969A US3391540A (en) 1965-08-05 1966-08-03 Turbojet engines having contrarotating compressors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR27358A FR1455278A (fr) 1965-08-05 1965-08-05 Turboréacteur à double flux

Publications (1)

Publication Number Publication Date
FR1455278A true FR1455278A (fr) 1966-04-01

Family

ID=8586096

Family Applications (1)

Application Number Title Priority Date Filing Date
FR27358A Expired FR1455278A (fr) 1965-08-05 1965-08-05 Turboréacteur à double flux

Country Status (4)

Country Link
US (1) US3391540A (fr)
DE (1) DE1526873A1 (fr)
FR (1) FR1455278A (fr)
GB (1) GB1141816A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2506840A1 (fr) * 1981-05-29 1982-12-03 Onera (Off Nat Aerospatiale) Turboreacteur a roues contra-rotatives
EP1365154A2 (fr) * 2002-05-24 2003-11-26 General Electric Company Ensemble compresseur booster à contre-rotation pour turbine à gaz

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1483743A (fr) * 1965-12-02 1967-06-09 Snecma Turbomachine à compresseur contrarotatif
GB1113542A (en) * 1967-01-06 1968-05-15 Rolls Royce Gas turbine engine
GB1170593A (en) * 1967-04-12 1969-11-12 Rolls Royce Method of making a Bladed Rotor
FR1561980A (fr) * 1967-12-14 1969-04-04
DE2032964C3 (de) * 1970-07-03 1974-04-25 Gutehoffnungshuette Sterkrade Ag, 4200 Oberhausen Gasturbinenanlage mit gegenläufigen Laufrädern
US3703081A (en) * 1970-11-20 1972-11-21 Gen Electric Gas turbine engine
US3861139A (en) * 1973-02-12 1975-01-21 Gen Electric Turbofan engine having counterrotating compressor and turbine elements and unique fan disposition
SE456075B (sv) * 1984-11-29 1988-09-05 Volvo Penta Ab Rotorsystem, foretredesvis batpropellersystem
GB8507010D0 (en) * 1985-03-19 1985-04-24 Framo Dev Ltd Compressor unit
US4860537A (en) * 1986-08-29 1989-08-29 Brandt, Inc. High bypass ratio counterrotating gearless front fan engine
US4790133A (en) * 1986-08-29 1988-12-13 General Electric Company High bypass ratio counterrotating turbofan engine
US4900221A (en) * 1988-12-16 1990-02-13 General Electric Company Jet engine fan and compressor bearing support
US4969325A (en) * 1989-01-03 1990-11-13 General Electric Company Turbofan engine having a counterrotating partially geared fan drive turbine
US5077968A (en) * 1990-04-06 1992-01-07 United Technologies Corporation Vaneless contrarotating turbine
DE4122008A1 (de) * 1991-07-03 1993-01-14 Mtu Muenchen Gmbh Propfantriebwerk mit gegenlaeufigem niederdruckverdichter (booster)
US6763653B2 (en) * 2002-09-24 2004-07-20 General Electric Company Counter rotating fan aircraft gas turbine engine with aft booster
US7246484B2 (en) 2003-08-25 2007-07-24 General Electric Company FLADE gas turbine engine with counter-rotatable fans
US7395657B2 (en) * 2003-10-20 2008-07-08 General Electric Company Flade gas turbine engine with fixed geometry inlet
EP1607612B1 (fr) * 2004-05-28 2009-03-04 Rolls-Royce Plc Turbine à gaz
JP5334990B2 (ja) * 2007-12-20 2013-11-06 ボルボ エアロ コーポレイション ガスタービンエンジン
CN102588143B (zh) * 2011-12-20 2013-11-13 张海涛 一种微型涡扇发动机
US9534608B2 (en) 2012-02-17 2017-01-03 Embry-Riddle Aeronautical University, Inc. Multi-stage axial compressor with counter-rotation
US9353754B2 (en) 2012-03-13 2016-05-31 Embry-Riddle Aeronautical University, Inc. Multi-stage axial compressor with counter-rotation using accessory drive
US10774668B2 (en) * 2017-09-20 2020-09-15 General Electric Company Intersage seal assembly for counter rotating turbine
US11428160B2 (en) 2020-12-31 2022-08-30 General Electric Company Gas turbine engine with interdigitated turbine and gear assembly
CN114321013B (zh) * 2021-12-15 2023-10-27 山东科技大学 一种基于多对转交截面的无导叶对转压气机及应用

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2404767A (en) * 1941-10-28 1946-07-23 Armstrong Siddeley Motors Ltd Jet propulsion plant
US2451944A (en) * 1942-01-21 1948-10-19 Vickers Electrical Co Ltd Axial flow compressor and like machines

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2506840A1 (fr) * 1981-05-29 1982-12-03 Onera (Off Nat Aerospatiale) Turboreacteur a roues contra-rotatives
EP1365154A2 (fr) * 2002-05-24 2003-11-26 General Electric Company Ensemble compresseur booster à contre-rotation pour turbine à gaz
EP1365154A3 (fr) * 2002-05-24 2004-07-07 General Electric Company Ensemble compresseur booster à contre-rotation pour turbine à gaz

Also Published As

Publication number Publication date
DE1526873A1 (de) 1970-03-12
US3391540A (en) 1968-07-09
GB1141816A (en) 1969-02-05

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