FR2461820B1 - - Google Patents

Info

Publication number
FR2461820B1
FR2461820B1 FR7918317A FR7918317A FR2461820B1 FR 2461820 B1 FR2461820 B1 FR 2461820B1 FR 7918317 A FR7918317 A FR 7918317A FR 7918317 A FR7918317 A FR 7918317A FR 2461820 B1 FR2461820 B1 FR 2461820B1
Authority
FR
France
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
FR7918317A
Other languages
French (fr)
Other versions
FR2461820A1 (fr
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
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR7918317A priority Critical patent/FR2461820A1/fr
Priority to DE8080400934T priority patent/DE3071749D1/de
Priority to EP80400934A priority patent/EP0022692B1/fr
Priority to US06/169,465 priority patent/US4376375A/en
Publication of FR2461820A1 publication Critical patent/FR2461820A1/fr
Application granted granted Critical
Publication of FR2461820B1 publication Critical patent/FR2461820B1/fr
Granted 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
    • 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
    • F02K3/075—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 controlling flow ratio between flows

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)
  • Control Of Turbines (AREA)
FR7918317A 1979-07-16 1979-07-16 Turboreacteur multiflux a taux de dilution pilotable Granted FR2461820A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7918317A FR2461820A1 (fr) 1979-07-16 1979-07-16 Turboreacteur multiflux a taux de dilution pilotable
DE8080400934T DE3071749D1 (en) 1979-07-16 1980-06-24 Turbofan with variable by-pass ratio
EP80400934A EP0022692B1 (fr) 1979-07-16 1980-06-24 Turboréacteur multiflux à taux de dilution pilotable
US06/169,465 US4376375A (en) 1979-07-16 1980-07-16 Multiple flow turbojet with adjustable bypass ratio

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7918317A FR2461820A1 (fr) 1979-07-16 1979-07-16 Turboreacteur multiflux a taux de dilution pilotable

Publications (2)

Publication Number Publication Date
FR2461820A1 FR2461820A1 (fr) 1981-02-06
FR2461820B1 true FR2461820B1 (Direct) 1983-03-11

Family

ID=9227895

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7918317A Granted FR2461820A1 (fr) 1979-07-16 1979-07-16 Turboreacteur multiflux a taux de dilution pilotable

Country Status (4)

Country Link
US (1) US4376375A (Direct)
EP (1) EP0022692B1 (Direct)
DE (1) DE3071749D1 (Direct)
FR (1) FR2461820A1 (Direct)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5694767A (en) * 1981-11-02 1997-12-09 General Electric Company Variable slot bypass injector system
US5003766A (en) * 1984-10-10 1991-04-02 Paul Marius A Gas turbine engine
GB2246171B (en) * 1986-06-21 1992-04-08 British Aerospace Improvements in or related to gas turbine engines
GB2193999B (en) * 1986-08-12 1990-08-29 Rolls Royce Plc Gas turbine engine with variable bypass means
US5305599A (en) * 1991-04-10 1994-04-26 General Electric Company Pressure-ratio control of gas turbine engine
DE4220273A1 (de) * 1992-06-20 1993-12-23 Asea Brown Boveri Gasturbinen-Anlage
US5794432A (en) * 1996-08-27 1998-08-18 Diversitech, Inc. Variable pressure and variable air flow turbofan engines
AU5581500A (en) * 1999-07-13 2001-01-30 Osobov, Viktor Isaakovich Heat engine
RU2241833C2 (ru) * 2002-12-09 2004-12-10 Шабанов Анатолий Иванович Паровая турбина с вращающимся сопловым аппаратом
GB0314123D0 (en) * 2003-06-18 2003-07-23 Rolls Royce Plc A gas turbine engine
US8161728B2 (en) * 2007-06-28 2012-04-24 United Technologies Corp. Gas turbines with multiple gas flow paths
US8104265B2 (en) * 2007-06-28 2012-01-31 United Technologies Corporation Gas turbines with multiple gas flow paths
US9359960B2 (en) * 2007-06-28 2016-06-07 United Technologies Corporation Gas turbines with multiple gas flow paths
US8082727B2 (en) * 2008-02-26 2011-12-27 United Technologies Corporation Rear propulsor for a variable cycle gas turbine engine
US20110146228A1 (en) * 2009-12-21 2011-06-23 John Lewis Baughman Power extraction system
US20110146289A1 (en) * 2009-12-21 2011-06-23 John Lewis Baughman Power extraction method
US9157366B2 (en) 2012-05-30 2015-10-13 United Technologies Corporation Adaptive fan with cold turbine
US9488101B2 (en) 2013-03-14 2016-11-08 United Technologies Corporation Adaptive fan reverse core geared turbofan engine with separate cold turbine
US9850822B2 (en) 2013-03-15 2017-12-26 United Technologies Corporation Shroudless adaptive fan with free turbine
US10711702B2 (en) * 2015-08-18 2020-07-14 General Electric Company Mixed flow turbocore
US10578028B2 (en) 2015-08-18 2020-03-03 General Electric Company Compressor bleed auxiliary turbine
CN109538376B (zh) * 2018-11-07 2021-01-26 中国航发湖南动力机械研究所 飞行器及其发动机
US11994089B2 (en) * 2019-04-10 2024-05-28 Rtx Corporation After-fan system for a gas turbine engine
US11846196B2 (en) 2020-02-21 2023-12-19 Rtx Corporation After-fan system with electrical motor for gas turbine engines
US12078102B2 (en) * 2022-09-23 2024-09-03 Rtx Corporation Air recuperated engine with air reinjection

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH270351A (de) * 1951-03-27 1950-08-31 Power Jets Res & Dev Ltd Gasturbinen-Kraftanlage.
GB838602A (en) * 1957-03-06 1960-06-22 Power Jets Res & Dev Ltd Improvements in or relating to gas turbine plant
GB980306A (en) * 1963-05-10 1965-01-13 Rolls Royce Gas turbine engine
FR1377306A (fr) * 1963-05-31 1964-11-06 Rolls Royce Compresseur ou ventilateur à courants axiaux et moteur à turbine à gaz équipé de cet appareil
GB1069033A (en) * 1965-01-30 1967-05-17 Rolls Royce Improvements in or relating to gas turbine jet propulsion engines
GB1126707A (en) * 1966-08-24 1968-09-11 Rolls Royce By-pass gas turbine jet propulsion engine
FR1520460A (fr) * 1967-01-11 1968-04-12 Snecma Perfectionnements aux turboréacteurs à flux multiples
GB1229007A (Direct) * 1968-12-04 1971-04-21
FR2316443A1 (fr) * 1975-07-02 1977-01-28 Snecma Variateur du taux de dilution d'un turboreacteur multiflux
US4054030A (en) * 1976-04-29 1977-10-18 General Motors Corporation Variable cycle gas turbine engine

Also Published As

Publication number Publication date
DE3071749D1 (en) 1986-10-16
EP0022692B1 (fr) 1986-09-10
EP0022692A1 (fr) 1981-01-21
US4376375A (en) 1983-03-15
FR2461820A1 (fr) 1981-02-06

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Legal Events

Date Code Title Description
ST Notification of lapse