FR2277239B2 - - Google Patents

Info

Publication number
FR2277239B2
FR2277239B2 FR7423233A FR7423233A FR2277239B2 FR 2277239 B2 FR2277239 B2 FR 2277239B2 FR 7423233 A FR7423233 A FR 7423233A FR 7423233 A FR7423233 A FR 7423233A FR 2277239 B2 FR2277239 B2 FR 2277239B2
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
FR7423233A
Other languages
French (fr)
Other versions
FR2277239A2 (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 FR7423233A priority Critical patent/FR2277239A2/fr
Priority to GB2763475A priority patent/GB1478075A/en
Priority to DE2529543A priority patent/DE2529543C2/de
Priority to US05/593,177 priority patent/US3954225A/en
Publication of FR2277239A2 publication Critical patent/FR2277239A2/fr
Application granted granted Critical
Publication of FR2277239B2 publication Critical patent/FR2277239B2/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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Nozzles (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Control Of Turbines (AREA)
FR7423233A 1974-07-04 1974-07-04 Dispositif de commande de volets de tuyere d'ejection Granted FR2277239A2 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7423233A FR2277239A2 (fr) 1974-07-04 1974-07-04 Dispositif de commande de volets de tuyere d'ejection
GB2763475A GB1478075A (en) 1974-07-04 1975-07-01 Variable-area nozzles or other tubular members
DE2529543A DE2529543C2 (de) 1974-07-04 1975-07-02 Vorrichtung zur Betätigung der beweglichen Klappen von Schubdüsen
US05/593,177 US3954225A (en) 1974-07-04 1975-07-03 Apparatus for controlling exhaust nozzle flaps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7423233A FR2277239A2 (fr) 1974-07-04 1974-07-04 Dispositif de commande de volets de tuyere d'ejection

Publications (2)

Publication Number Publication Date
FR2277239A2 FR2277239A2 (fr) 1976-01-30
FR2277239B2 true FR2277239B2 (cg-RX-API-DMAC10.html) 1979-08-03

Family

ID=9140871

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7423233A Granted FR2277239A2 (fr) 1974-07-04 1974-07-04 Dispositif de commande de volets de tuyere d'ejection

Country Status (4)

Country Link
US (1) US3954225A (cg-RX-API-DMAC10.html)
DE (1) DE2529543C2 (cg-RX-API-DMAC10.html)
FR (1) FR2277239A2 (cg-RX-API-DMAC10.html)
GB (1) GB1478075A (cg-RX-API-DMAC10.html)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4181260A (en) * 1977-03-17 1980-01-01 General Electric Company Hydraulic actuation ring
FR2714421B1 (fr) * 1980-01-14 1996-03-01 Snecma Tuyère comportant un convergent-divergent réglable, notamment pour moteur à réaction.
FR2724977B1 (fr) * 1980-12-30 1996-12-13 Snecma Tuyere convergente-divergente en particulier pour turboreacteur
FR2723145B1 (fr) * 1981-11-24 1996-12-13 Snecma Tuyere convergente-divergente, en particulier pour turboreacteur
FR2732408A1 (fr) * 1983-03-16 1996-10-04 Snecma Tuyere, en particulier pour turboreacteur
US5140809A (en) * 1990-02-12 1992-08-25 General Electric Company Exhaust nozzle idle thrust spoiling method
US5235808A (en) * 1990-02-12 1993-08-17 General Electric Company Exhaust nozzle including idle thrust spoiling
US5082182A (en) * 1990-08-23 1992-01-21 United Technologies Corporation Thrust vectoring exhaust nozzle
US5261605A (en) * 1990-08-23 1993-11-16 United Technologies Corporation Axisymmetric nozzle with gimbled unison ring
US5176323A (en) * 1991-04-15 1993-01-05 General Electric Company Reduced weight nozzle actuation mechanism
US5285637A (en) * 1992-11-02 1994-02-15 United Technologies Corporation Seal centering and restraining device for an axisymmetric convergent/divergent nozzle
US5328098A (en) * 1993-07-09 1994-07-12 United Technologies Corporation Thrust vectoring ejector nozzle
ES2136475B1 (es) * 1994-05-20 2000-05-16 Sener Ing & Sist Perfeccionamientos en toberas axisimetricas de geometria variable y orientacion del flujo destinadas a propulsores de turbina de gas.
FR2723764B1 (fr) * 1994-08-18 1996-12-20 Snecma Etancheite entre volets suiveurs divergents et convergents d'une tuyere d'ejection de turboreacteur
US7458221B1 (en) * 2003-10-23 2008-12-02 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Variable area nozzle including a plurality of convexly vanes with a crowned contour, in a vane to vane sealing arrangement and with nonuniform lengths
FR2873757B1 (fr) * 2004-07-28 2006-09-29 Snecma Moteurs Sa Tuyere convergente de turboreacteur
FR2875853B1 (fr) * 2004-09-29 2006-12-22 Snecma Moteurs Sa Turboreacteur avec une tuyere a section variable dont chaque volet pivote autour d'un axe, axes pour les volets
WO2008045069A1 (en) * 2006-10-12 2008-04-17 United Technologies Corporation Fan variable area nozzle with electromechanical actuator
US10023302B2 (en) 2007-12-06 2018-07-17 Roller Bearing Company Of America, Inc. Actuation system for a lift assisting device and lined track rollers used therein
US9261132B2 (en) 2009-04-24 2016-02-16 Roller Bearing Company Of America, Inc. Low friction bearing assembly and link apparatus
US8931281B2 (en) 2010-06-07 2015-01-13 United Technologies Corporation External flap retaining mechanism
US20130163905A1 (en) * 2011-12-06 2013-06-27 Roller Bearing Company Of America, Inc. High-cycle, short range-of-motion linkage apparatus for gas turbine engine applications
EP2844886B1 (en) 2012-04-30 2018-11-07 Roller Bearing Company of America, Inc. Hybrid bearing assembly with rolling elements and plain bearing
US20220325677A1 (en) * 2021-04-12 2022-10-13 Detonation Space Inc. Adjustable exhaust nozzle for detonation engines

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2697907A (en) * 1948-11-12 1954-12-28 Gen Motors Corp Multiplate variable area jet nozzle
US2811831A (en) * 1951-06-29 1957-11-05 United Aircraft Corp Variable area nozzle
FR1376576A (fr) * 1963-08-02 1964-10-31 Snecma Silencieux pour réacteurs
FR1478474A (fr) * 1966-03-02 1967-04-28 Snecma Dispositif de commande de volets de tuyère d'éjection

Also Published As

Publication number Publication date
FR2277239A2 (fr) 1976-01-30
US3954225A (en) 1976-05-04
GB1478075A (en) 1977-06-29
DE2529543A1 (de) 1976-01-22
DE2529543C2 (de) 1982-11-25

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