DE3612522A1 - Zweidimensionale Düse, insbesondere mit Strahlumkehr - Google Patents

Zweidimensionale Düse, insbesondere mit Strahlumkehr

Info

Publication number
DE3612522A1
DE3612522A1 DE19863612522 DE3612522A DE3612522A1 DE 3612522 A1 DE3612522 A1 DE 3612522A1 DE 19863612522 DE19863612522 DE 19863612522 DE 3612522 A DE3612522 A DE 3612522A DE 3612522 A1 DE3612522 A1 DE 3612522A1
Authority
DE
Germany
Prior art keywords
flaps
nozzle
divergent
convergent
lever
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.)
Ceased
Application number
DE19863612522
Other languages
German (de)
English (en)
Inventor
Jacques Bart
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
Publication of DE3612522A1 publication Critical patent/DE3612522A1/de
Ceased 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
    • F02K1/1269—Varying effective area of jet pipe or nozzle by means of pivoted flaps of three series of flaps, the upstream series having its flaps hinged at their upstream ends on a fixed structure and the internal downstream series having its flaps hinged at their downstream ends on the downstream ends of the flaps of the external downstream series hinged on a fixed structure at their upstream ends
    • 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
    • F02K1/002—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto with means to modify the direction of thrust vector
    • F02K1/006—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto with means to modify the direction of thrust vector within one plane only
    • 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
    • F02K1/54—Nozzles having means for reversing jet thrust
    • F02K1/56—Reversing jet main flow
    • F02K1/62—Reversing jet main flow by blocking the rearward discharge by means of 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
    • F05D2260/00—Function
    • F05D2260/50—Kinematic linkage, i.e. transmission of position
DE19863612522 1985-04-17 1986-04-14 Zweidimensionale Düse, insbesondere mit Strahlumkehr Ceased DE3612522A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8505759A FR2734323A1 (fr) 1985-04-17 1985-04-17 Perfectionnement aux tuyeres bidimensionnelles comportant en particulier un deviateur de jet

Publications (1)

Publication Number Publication Date
DE3612522A1 true DE3612522A1 (de) 1997-01-30

Family

ID=9318306

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863612522 Ceased DE3612522A1 (de) 1985-04-17 1986-04-14 Zweidimensionale Düse, insbesondere mit Strahlumkehr

Country Status (3)

Country Link
DE (1) DE3612522A1 (fr)
FR (1) FR2734323A1 (fr)
GB (1) GB2456386B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105882724B (zh) * 2016-04-29 2018-03-20 泉州市宏恩新能源汽车科技有限公司 一种空气动力学汽车喷射嘴
CN105857382B (zh) * 2016-04-29 2018-01-30 泉州市宏恩新能源汽车科技有限公司 一种空气动力汽车喷射嘴
RU2647266C1 (ru) * 2017-03-02 2018-03-15 Публичное акционерное общество "ОДК-Уфимское моторостроительное производственное объединение" (ПАО "ОДК-УМПО") Регулируемое сверхзвуковое сопло турбореактивного двигателя
CN113107701B (zh) * 2021-04-28 2022-02-22 中国航发沈阳发动机研究所 一种可调的喷管结构
CN113638820B (zh) * 2021-10-13 2022-02-01 中国航发四川燃气涡轮研究院 一种扩张段调节板不过中线的二元矢量喷管矢量实现方法
CN114562382B (zh) * 2022-01-13 2024-01-30 中国航发沈阳发动机研究所 一种作动筒短距可调引气喷管

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2483523A1 (fr) * 1980-06-02 1981-12-04 Gen Electric Tuyere d'ejection pour moteur a turbine a gaz
US4361281A (en) * 1980-07-07 1982-11-30 General Electric Company Exhaust nozzle
US4466573A (en) * 1980-01-25 1984-08-21 Societe Nationale D'etude Et De Construction De Moteurs D'aviation ("S.N.E.C.M.A.") Wet pipe device for turbojet engines

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB782494A (en) * 1954-03-26 1957-09-11 Rolls Royce Improvements in or relating to jet propulsion nozzle arrangements
GB1142660A (en) * 1963-08-07 1969-02-12 Gen Electric Improvements in combination jet exhaust nozzle and thrust reverser
US3712547A (en) * 1971-10-01 1973-01-23 Gen Motors Corp Variable convergent-divergent jet propulsion nozzle
FR2180440B1 (fr) * 1972-04-17 1976-06-11 Snecma
US3986687A (en) * 1975-06-30 1976-10-19 General Electric Company Aircraft propulsion system with flight maneuverable exhaust nozzle
US4176792A (en) * 1977-07-11 1979-12-04 General Electric Company Variable area exhaust nozzle
GB2156004A (en) * 1984-03-15 1985-10-02 Gen Electric Thrust modulation device for a gas turbine engine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4466573A (en) * 1980-01-25 1984-08-21 Societe Nationale D'etude Et De Construction De Moteurs D'aviation ("S.N.E.C.M.A.") Wet pipe device for turbojet engines
FR2483523A1 (fr) * 1980-06-02 1981-12-04 Gen Electric Tuyere d'ejection pour moteur a turbine a gaz
US4361281A (en) * 1980-07-07 1982-11-30 General Electric Company Exhaust nozzle

Also Published As

Publication number Publication date
GB2456386A (en) 2009-07-22
GB2456386B (en) 2010-01-13
FR2734323A1 (fr) 1996-11-22
GB8608331D0 (en) 2009-04-29

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8131 Rejection