FR1496091A - Tuyère d'éjection pour propulseurs à plusieurs flux moteurs, notamment à deux flux moteurs - Google Patents

Tuyère d'éjection pour propulseurs à plusieurs flux moteurs, notamment à deux flux moteurs

Info

Publication number
FR1496091A
FR1496091A FR58380A FR58380A FR1496091A FR 1496091 A FR1496091 A FR 1496091A FR 58380 A FR58380 A FR 58380A FR 58380 A FR58380 A FR 58380A FR 1496091 A FR1496091 A FR 1496091A
Authority
FR
France
Prior art keywords
motor flows
thrusters
ejection nozzle
several
flows
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
FR58380A
Other languages
English (en)
Inventor
Jean-Marie Hardy
Henry Marie Andre Rene Lacombe
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 FR58380A priority Critical patent/FR1496091A/fr
Priority to GB07901/67A priority patent/GB1182504A/en
Priority to US632438A priority patent/US3432100A/en
Application granted granted Critical
Publication of FR1496091A publication Critical patent/FR1496091A/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
    • 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
    • F02K1/06—Varying effective area of jet pipe or nozzle
    • F02K1/12—Varying effective area of jet pipe or nozzle by means of pivoted flaps
    • F02K1/123—Varying effective area of jet pipe or nozzle by means of pivoted flaps of two series of flaps, both having their flaps hinged at their upstream ends on a fixed structure
    • 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
    • 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
    • F02K3/08—Plants including a gas turbine driving a compressor or a ducted fan with supplementary heating of the working fluid; Control thereof
    • F02K3/105—Heating the by-pass flow
    • F02K3/11—Heating the by-pass flow by means of burners or combustion chambers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K7/00—Plants in which the working fluid is used in a jet only, i.e. the plants not having a turbine or other engine driving a compressor or a ducted fan; Control thereof
    • F02K7/10—Plants in which the working fluid is used in a jet only, i.e. the plants not having a turbine or other engine driving a compressor or a ducted fan; Control thereof characterised by having ram-action compression, i.e. aero-thermo-dynamic-ducts or ram-jet engines
    • F02K7/16—Composite ram-jet/turbo-jet engines

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Testing Of Engines (AREA)
  • Jet Pumps And Other Pumps (AREA)
FR58380A 1966-04-20 1966-04-20 Tuyère d'éjection pour propulseurs à plusieurs flux moteurs, notamment à deux flux moteurs Expired FR1496091A (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR58380A FR1496091A (fr) 1966-04-20 1966-04-20 Tuyère d'éjection pour propulseurs à plusieurs flux moteurs, notamment à deux flux moteurs
GB07901/67A GB1182504A (en) 1966-04-20 1967-04-19 Jet Propulsion Nozzle
US632438A US3432100A (en) 1966-04-20 1967-04-20 Ejecting nozzle for propellers provided with a plurality of driving streams and,more particularly,two driving streams

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR58380A FR1496091A (fr) 1966-04-20 1966-04-20 Tuyère d'éjection pour propulseurs à plusieurs flux moteurs, notamment à deux flux moteurs

Publications (1)

Publication Number Publication Date
FR1496091A true FR1496091A (fr) 1967-09-29

Family

ID=8606696

Family Applications (1)

Application Number Title Priority Date Filing Date
FR58380A Expired FR1496091A (fr) 1966-04-20 1966-04-20 Tuyère d'éjection pour propulseurs à plusieurs flux moteurs, notamment à deux flux moteurs

Country Status (3)

Country Link
US (1) US3432100A (fr)
FR (1) FR1496091A (fr)
GB (1) GB1182504A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2615906A1 (fr) * 1987-05-27 1988-12-02 Mtu Muenchen Gmbh Reacteur combine, commutable, pour l'entrainement d'avions et d'engins speciaux
FR2656377A1 (fr) * 1989-12-21 1991-06-28 Mtu Muenchen Gmbh Installation pour liberer ou fermer l'entree d'air aspire ou la sortie des gaz d'echappement d'une turbine.

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1586188A (fr) * 1968-09-06 1970-02-13
US3599875A (en) * 1969-02-10 1971-08-17 United Aircraft Corp Translating air scoop ejector nozzle
US3598319A (en) * 1969-07-14 1971-08-10 Gen Electric Propulsion nozzles
US3655009A (en) * 1969-09-18 1972-04-11 Rohr Corp Method and apparatus for suppressing the noise of a fan-jet engine
FR2096662B1 (fr) * 1970-05-11 1974-03-15 Snecma
US3792584A (en) * 1972-02-16 1974-02-19 Boeing Co Increased or variable bypass ratio engines
US3747855A (en) * 1972-03-01 1973-07-24 Gen Electric Propulsion nozzles
US3971534A (en) * 1973-12-28 1976-07-27 The Boeing Company Method of and apparatus for controlling flow attachment to the wing and flap surfaces of an upper surface blowing type aircraft
US4069661A (en) * 1975-06-02 1978-01-24 The United States Of America As Represented By The United States National Aeronautics And Space Administration Variable mixer propulsion cycle
US4050242A (en) * 1975-12-01 1977-09-27 General Electric Company Multiple bypass-duct turbofan with annular flow plug nozzle and method of operating same
US4185457A (en) * 1976-01-28 1980-01-29 United Technologies Corporation Turbofan-ramjet engine
FR2461819A1 (fr) * 1979-07-24 1981-02-06 Snecma Ensemble inverseur de poussee et silencieux pour turboreacteur
US4501393A (en) * 1982-03-17 1985-02-26 The Boeing Company Internally ventilated noise suppressor with large plug nozzle
FR2550821B1 (fr) * 1983-08-18 1985-11-08 Snecma Dispositif variateur du flux secondaire d'un turboreacteur multiflux
GB8900530D0 (en) * 1989-01-10 1989-03-08 Craig Alfred C Jet powered aircraft propulsion system
DE3934268A1 (de) * 1989-10-13 1991-04-25 Mtu Muenchen Gmbh Turbinen-staustrahltriebwerk
FR2687433B1 (fr) * 1992-02-14 1994-05-06 Onera Propulseur a composants inverses, a alimentation modulee.
US5435127A (en) * 1993-11-15 1995-07-25 General Electric Company Method and apparatus for boosting ram airflow to an ejection nozzle
US5680755A (en) * 1995-09-25 1997-10-28 General Electric Company Convertible ejector selectively cooled thrust vectoring exhaust nozzle
FR2745606B1 (fr) * 1996-03-01 1998-04-30 Aerospatiale Statoreacteur a geometrie evolutive pour aeronef
US5941065A (en) * 1996-11-04 1999-08-24 The Boeing Company Stowable mixer ejection nozzle
US5884843A (en) * 1996-11-04 1999-03-23 The Boeing Company Engine noise suppression ejector nozzle
US5908159A (en) * 1997-02-24 1999-06-01 The Boeing Company Aircraft chute ejector nozzle
US5826794A (en) * 1997-02-28 1998-10-27 The Boeing Company Aircraft scoop ejector nozzle
DE102005015585B3 (de) * 2005-04-05 2006-10-05 Kaniut, Herbert, Dipl.-Ing. Kombi-Überschall-Verstell-Düse
US8002520B2 (en) * 2007-01-17 2011-08-23 United Technologies Corporation Core reflex nozzle for turbofan engine
US20100162680A1 (en) * 2008-12-31 2010-07-01 Syed Jalaluddin Khalid Gas turbine engine with ejector
US8572947B2 (en) * 2008-12-31 2013-11-05 Rolls-Royce Corporation Gas turbine engine with ejector
WO2012018615A1 (fr) 2010-07-26 2012-02-09 Rolls-Royce Corporation Turbine à gaz comprenant un éjecteur
US9297334B2 (en) * 2012-05-25 2016-03-29 King Abdulaziz City For Science And Technology Exhaust nozzle of a gas turbine engine
US9630706B2 (en) 2013-02-22 2017-04-25 Rolls-Royce Corporation Positionable ejector member for ejector enhanced boundary layer alleviation
US11041463B1 (en) * 2015-02-11 2021-06-22 Raytheon Technologies Corporation Turbine engine structure with oxidizer enhanced mode
US20220389884A1 (en) * 2021-06-04 2022-12-08 Raytheon Technologies Corporation Variable cycle jet engine
CN114704379A (zh) * 2022-03-02 2022-07-05 南京航空航天大学 一种宽速域并联燃烧涡轮发动机

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3062003A (en) * 1959-04-06 1962-11-06 United Aircraft Corp Variable area exhaust nozzle
US3057150A (en) * 1961-03-27 1962-10-09 United Aircraft Corp Two dimensional floating blow-in-door and flap ejector
GB996461A (en) * 1962-09-03 1965-06-30 Bristol Siddeley Engines Ltd Improvements relating to jet propulsion power plants
US3302889A (en) * 1964-10-01 1967-02-07 United Aircraft Corp Blow-in door ejector for stol

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2615906A1 (fr) * 1987-05-27 1988-12-02 Mtu Muenchen Gmbh Reacteur combine, commutable, pour l'entrainement d'avions et d'engins speciaux
FR2656377A1 (fr) * 1989-12-21 1991-06-28 Mtu Muenchen Gmbh Installation pour liberer ou fermer l'entree d'air aspire ou la sortie des gaz d'echappement d'une turbine.

Also Published As

Publication number Publication date
US3432100A (en) 1969-03-11
GB1182504A (en) 1970-02-25

Similar Documents

Publication Publication Date Title
FR1496091A (fr) Tuyère d'éjection pour propulseurs à plusieurs flux moteurs, notamment à deux flux moteurs
FR1499677A (fr) Tuyère à éjecteur
Dixon Dominance-subordination relationships in Mountain Chickadees
FR1511586A (fr) Perfectionnement à l'alimentation des moteurs
DK119560B (da) Phenyl-1,2,4-oxadiazolidiner til anvendelse i herbicider.
Wen-Pei Revisio taxorum Aceracearum sinicarum
FR1515452A (fr) Aciers pouvant être durcis par vieillissement à l'état martensitioques
FR1479351A (fr) Tuyère d'échappement à éjecteur pour moteur à réaction
FR1483852A (fr) Groupe moteur convenant notamment à l'entraînement d'un hélicoptère combiné, àréaction
Zeitlin Were there three Torah-Scrolls in the Azarah?
FR1493687A (fr) Perfectionnement aux serrures, notamment pour l'automobile
Norrie Studies in marine propulsion vibration
Nulle Julian in America
Torreano Concerning meaning in contemporary painting
Ages " Rabbins" and" Rabbinisme" in the Encyclopedie
Andersson Processidentifiering med datamaskin
FR1514547A (fr) Dispositif d'extraction à disque, notamment pour machine de câblage et machine équipée de ce dispositif
FR1542991A (fr) Rembourrage, notamment pour sièges d'automobiles
Zorych Ukraïnsʹka proza Marka Vovchka
FR1496945A (fr) Perfectionnements aux buses d'éjection
FR1218503A (fr) Dispositif de stabilisation, notamment pour véhicules automobiles à moteur disposé à l'arrière
AU407814B2 (en) Improvements in collapsible seats or the like
AU997066A (en) Improvements in and relating "toon the fly printing machines
AU437270B2 (en) Improvements in rocket motors
FR1462187A (fr) Perfectionnement apporté à la propulsion d'un engin spatial