FR2602274B1 - Tuyere de reacteur convergente-divergente a section reglable - Google Patents

Tuyere de reacteur convergente-divergente a section reglable

Info

Publication number
FR2602274B1
FR2602274B1 FR8611010A FR8611010A FR2602274B1 FR 2602274 B1 FR2602274 B1 FR 2602274B1 FR 8611010 A FR8611010 A FR 8611010A FR 8611010 A FR8611010 A FR 8611010A FR 2602274 B1 FR2602274 B1 FR 2602274B1
Authority
FR
France
Prior art keywords
convergent
divergent
adjustable section
reactor nozzle
reactor
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
FR8611010A
Other languages
English (en)
Other versions
FR2602274A1 (fr
Inventor
Gerard Ernest Andre Jourdain
Francois Marie Paul Marlin
Jean Michel Payen
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 FR8611010A priority Critical patent/FR2602274B1/fr
Publication of FR2602274A1 publication Critical patent/FR2602274A1/fr
Application granted granted Critical
Publication of FR2602274B1 publication Critical patent/FR2602274B1/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
    • F02K1/1223—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
    • 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
    • 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
FR8611010A 1986-07-30 1986-07-30 Tuyere de reacteur convergente-divergente a section reglable Expired FR2602274B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8611010A FR2602274B1 (fr) 1986-07-30 1986-07-30 Tuyere de reacteur convergente-divergente a section reglable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8611010A FR2602274B1 (fr) 1986-07-30 1986-07-30 Tuyere de reacteur convergente-divergente a section reglable

Publications (2)

Publication Number Publication Date
FR2602274A1 FR2602274A1 (fr) 1988-02-05
FR2602274B1 true FR2602274B1 (fr) 1988-09-30

Family

ID=9337861

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8611010A Expired FR2602274B1 (fr) 1986-07-30 1986-07-30 Tuyere de reacteur convergente-divergente a section reglable

Country Status (1)

Country Link
FR (1) FR2602274B1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2723145B1 (fr) * 1981-11-24 1996-12-13 Snecma Tuyere convergente-divergente, en particulier pour turboreacteur
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
FR2691508B1 (fr) * 1992-05-20 1994-07-08 Snecma Verin a fluide sous pression et tuyere a section variable en faisant application.
FR2698409B1 (fr) * 1992-11-25 1994-12-23 Snecma Tuyère d'éjection de turboréacteur.
FR2706946B1 (fr) * 1993-06-23 1995-07-28 Soc Nat Detude Et De Construction De Moteurs Daviation Snecma Tuyere d'echappement pseudo-bidimensionnelle
FR2710951B1 (fr) * 1993-10-06 1995-11-03 Snecma Tuyère d'éjection de turboréacteur axisymétrique, convergente-divergente avec inversion de poussée.
FR2715192B1 (fr) * 1994-01-20 1996-02-16 Snecma Tuyère d'éjection de turboréacteur.
US5782432A (en) * 1995-12-13 1998-07-21 Lockheed Corporation Apparatus for a variable area nozzle
FR2781253B1 (fr) * 1998-07-17 2000-08-18 Snecma Tuyere bidimensionnelle, convergente a volets froids, translatables
FR2789442B1 (fr) 1999-02-04 2001-11-09 Snecma Arriere-corps d'ejection a inversion de poussee de turboreacteur
CN108678872B (zh) * 2018-05-09 2019-10-29 中国航空发动机研究院 采用连杆调节机构和鳞片式组合内壁的发动机及柔性机匣
CN113530706B (zh) * 2021-08-18 2022-08-05 中国航发贵阳发动机设计研究所 一种发动机尾喷管的外调节片与主动调节片的连接结构
CN114109648B (zh) * 2021-11-12 2023-02-28 中国航发沈阳发动机研究所 一种可调喷管外罩机构

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR998358A (fr) * 1949-10-31 1952-01-17 Cem Comp Electro Mec Tuyères d'éjection pour turbo-réacteurs
FR1225736A (fr) * 1959-02-16 1960-07-04 Snecma Tuyère réglable pour propulseur à réaction
US2969189A (en) * 1960-01-28 1961-01-24 Jr Harold S Jordan Parallelogram actuated variable area nozzle
FR1588791A (fr) * 1968-01-19 1970-03-16
FR2557211A1 (fr) * 1983-12-21 1985-06-28 Camboulives Andre Ensemble d'ejection, en particulier pour turboreacteur

Also Published As

Publication number Publication date
FR2602274A1 (fr) 1988-02-05

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Legal Events

Date Code Title Description
ST Notification of lapse