DE3860998D1 - Rotationssymmetrische konvergente/divergente schubduese fuer strahltriebwerke. - Google Patents

Rotationssymmetrische konvergente/divergente schubduese fuer strahltriebwerke.

Info

Publication number
DE3860998D1
DE3860998D1 DE8888401678T DE3860998T DE3860998D1 DE 3860998 D1 DE3860998 D1 DE 3860998D1 DE 8888401678 T DE8888401678 T DE 8888401678T DE 3860998 T DE3860998 T DE 3860998T DE 3860998 D1 DE3860998 D1 DE 3860998D1
Authority
DE
Germany
Prior art keywords
convergents
divergent
symmetric
nozzle
push
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 - Lifetime
Application number
DE8888401678T
Other languages
English (en)
Inventor
Yves Roger Jean Berneuil
Gerard Ernest Andre Jourdain
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
Application granted granted Critical
Publication of DE3860998D1 publication Critical patent/DE3860998D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02K1/1223—Varying effective area of jet pipe or nozzle by means of pivoted flaps of two series of flaps, the upstream series having its flaps hinged at their upstream ends on a fixed structure and the downstream series having its flaps hinged at their upstream ends on the downstream ends of the flaps of the upstream series
    • 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
    • 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
    • F05D2250/00—Geometry
    • F05D2250/30—Arrangement of components
    • F05D2250/32—Arrangement of components according to their shape
    • F05D2250/323—Arrangement of components according to their shape convergent
    • 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
    • F05D2250/00—Geometry
    • F05D2250/30—Arrangement of components
    • F05D2250/32—Arrangement of components according to their shape
    • F05D2250/324—Arrangement of components according to their shape divergent
    • 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
    • F05D2250/00—Geometry
    • F05D2250/30—Arrangement of components
    • F05D2250/33—Arrangement of components symmetrical
    • 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
DE8888401678T 1987-07-08 1988-06-30 Rotationssymmetrische konvergente/divergente schubduese fuer strahltriebwerke. Expired - Lifetime DE3860998D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8709672A FR2617910A1 (fr) 1987-07-08 1987-07-08 Tuyere axisymetrique de turboreacteur convergente divergente

Publications (1)

Publication Number Publication Date
DE3860998D1 true DE3860998D1 (de) 1990-12-13

Family

ID=9352979

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888401678T Expired - Lifetime DE3860998D1 (de) 1987-07-08 1988-06-30 Rotationssymmetrische konvergente/divergente schubduese fuer strahltriebwerke.

Country Status (5)

Country Link
US (1) US4817871A (de)
EP (1) EP0299832B1 (de)
JP (1) JPH073208B2 (de)
DE (1) DE3860998D1 (de)
FR (1) FR2617910A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2637016A1 (fr) * 1988-09-28 1990-03-30 Snecma Tuyere d'ejection bidimensionnelle de turboreacteur et son systeme de commande
US5176323A (en) * 1991-04-15 1993-01-05 General Electric Company Reduced weight nozzle actuation mechanism
FR2710951B1 (fr) * 1993-10-06 1995-11-03 Snecma Tuyère d'éjection de turboréacteur axisymétrique, convergente-divergente avec inversion de poussée.
ES2105929B1 (es) * 1993-11-23 1998-05-01 Sener Ing & Sist Tobera axisimetrica orientable de geometria variable para propulsores de turbina de gas.
FR2750167B1 (fr) * 1996-06-20 1998-07-31 Snecma Tuyere d'ejection de turboreacteur, a geometrie variable
EP1304472B1 (de) 2001-10-19 2006-08-09 Industria de Turbo Propulsores S.A. Verstellbare, zweidimensionale Schubdüse mit Strahlumkehrmöglichkeit
US7225622B2 (en) * 2003-07-21 2007-06-05 United Technologies Corporation Turbine engine nozzle
FR2877052B1 (fr) * 2004-10-26 2007-04-20 Snecma Moteurs Sa Tuyere a section variable de turbomachine a support de levier de commande monobloc
US8739515B2 (en) * 2009-11-24 2014-06-03 United Technologies Corporation Variable area fan nozzle cowl airfoil
RU2484278C1 (ru) * 2012-01-31 2013-06-10 Открытое акционерное общество "Научно-производственное объединение "Сатурн" (ОАО "НПО "Сатурн") Регулируемое сверхзвуковое сопло турбореактивного двигателя
US10502091B2 (en) 2016-12-12 2019-12-10 United Technologies Corporation Sync ring assembly and associated clevis including a rib
FR3115834B1 (fr) 2020-11-03 2023-11-10 Safran Aircraft Engines Tuyere d'ejection des gaz de combustion a geometrie variable, pour turboreacteur d'aeronef

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB774592A (en) * 1954-05-18 1957-05-15 Havilland Engine Co Ltd Adjustable propulsion nozzles
GB1255010A (en) * 1968-05-08 1971-11-24 Rolls Royce Fluid flow control apparatus
FR2030532A5 (de) * 1969-07-03 1970-11-13 Snecma
US3730436A (en) * 1971-12-20 1973-05-01 United Aircraft Corp Synchronized exhaust nozzle actuating system
FR2202234B2 (de) * 1972-10-06 1976-03-26 Snecma
FR2474592A1 (fr) * 1980-01-25 1981-07-31 Snecma Dispositif de tuyere de turboreacteur
FR2557211A1 (fr) * 1983-12-21 1985-06-28 Camboulives Andre Ensemble d'ejection, en particulier pour turboreacteur

Also Published As

Publication number Publication date
JPS6463639A (en) 1989-03-09
US4817871A (en) 1989-04-04
EP0299832A1 (de) 1989-01-18
EP0299832B1 (de) 1990-11-07
JPH073208B2 (ja) 1995-01-18
FR2617910A1 (fr) 1989-01-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee