FR2676779B1 - Tuyere a section variable. - Google Patents

Tuyere a section variable.

Info

Publication number
FR2676779B1
FR2676779B1 FR9106138A FR9106138A FR2676779B1 FR 2676779 B1 FR2676779 B1 FR 2676779B1 FR 9106138 A FR9106138 A FR 9106138A FR 9106138 A FR9106138 A FR 9106138A FR 2676779 B1 FR2676779 B1 FR 2676779B1
Authority
FR
France
Prior art keywords
nozzle
variable section
variable
section
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 - Fee Related
Application number
FR9106138A
Other languages
English (en)
Other versions
FR2676779A1 (fr
Inventor
Lair Jean-Pierre
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9106138A priority Critical patent/FR2676779B1/fr
Priority to US07/741,647 priority patent/US5221048A/en
Priority to CA002077232A priority patent/CA2077232C/fr
Publication of FR2676779A1 publication Critical patent/FR2676779A1/fr
Application granted granted Critical
Publication of FR2676779B1 publication Critical patent/FR2676779B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02K1/11—Varying effective area of jet pipe or nozzle by means of pivoted eyelids
    • 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)
  • Supercharger (AREA)
FR9106138A 1991-05-21 1991-05-21 Tuyere a section variable. Expired - Fee Related FR2676779B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9106138A FR2676779B1 (fr) 1991-05-21 1991-05-21 Tuyere a section variable.
US07/741,647 US5221048A (en) 1991-05-21 1991-08-07 Variable area exhaust nozzle
CA002077232A CA2077232C (fr) 1991-05-21 1992-08-31 Tuyere a section variable

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9106138A FR2676779B1 (fr) 1991-05-21 1991-05-21 Tuyere a section variable.
CA002077232A CA2077232C (fr) 1991-05-21 1992-08-31 Tuyere a section variable

Publications (2)

Publication Number Publication Date
FR2676779A1 FR2676779A1 (fr) 1992-11-27
FR2676779B1 true FR2676779B1 (fr) 1994-06-03

Family

ID=25675481

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9106138A Expired - Fee Related FR2676779B1 (fr) 1991-05-21 1991-05-21 Tuyere a section variable.

Country Status (3)

Country Link
US (1) US5221048A (fr)
CA (1) CA2077232C (fr)
FR (1) FR2676779B1 (fr)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5372006A (en) * 1993-02-08 1994-12-13 Aeronautical Concept Of Exhaust, Ltd. Turbine engine equipped with thrust reverser
FR2727468B1 (fr) * 1994-11-30 1996-12-27 Hispano Suiza Sa Inverseur de poussee de turboreacteur a obstacles aval
US5730392A (en) * 1995-09-22 1998-03-24 Aeronautical Concept Of Exhaust, Ltd. Adjustable fairing for thrust reversers
US5833140A (en) * 1996-12-12 1998-11-10 United Technologies Corporation Variable geometry exhaust nozzle for a turbine engine
US6027071A (en) * 1998-08-31 2000-02-22 Lair; Jean-Pierre Thrust reverser with throat trimming capability
US6382559B1 (en) 1999-08-13 2002-05-07 Rolls-Royce Corporation Thrust vectoring mechanism
US6546716B2 (en) 2001-04-26 2003-04-15 Jean-Pierre Lair Jet engine nozzle with variable thrust vectoring and exhaust area
US6938408B2 (en) 2001-04-26 2005-09-06 Propulsion Vectoring, L.P. Thrust vectoring and variable exhaust area for jet engine nozzle
EP1438494B1 (fr) 2001-10-23 2017-01-04 THE NORDAM GROUP, Inc. Tuyere d'echappement variable confluente
US7010905B2 (en) 2003-02-21 2006-03-14 The Nordam Group, Inc. Ventilated confluent exhaust nozzle
US6971229B2 (en) * 2003-02-26 2005-12-06 The Nordam Group, Inc. Confluent exhaust nozzle
US6966175B2 (en) * 2003-05-09 2005-11-22 The Nordam Group, Inc. Rotary adjustable exhaust nozzle
US7127880B2 (en) * 2003-08-29 2006-10-31 The Nordam Group, Inc. Induction coupled variable nozzle
US7093793B2 (en) * 2003-08-29 2006-08-22 The Nordam Group, Inc. Variable cam exhaust nozzle
US7631481B2 (en) * 2004-12-01 2009-12-15 United Technologies Corporation Cooled duct for gas turbine engine
US7739872B2 (en) * 2005-02-14 2010-06-22 United Technologies Corporation Cooled dual wall liner closeout
US7721550B2 (en) * 2005-08-10 2010-05-25 United Technologies Corporation Aircraft engine exhaust flap curved strut slot
US7721551B2 (en) * 2006-06-29 2010-05-25 United Technologies Corporation Fan variable area nozzle for a gas turbine engine fan nacelle
US8015797B2 (en) * 2006-09-21 2011-09-13 Jean-Pierre Lair Thrust reverser nozzle for a turbofan gas turbine engine
US7726116B2 (en) * 2006-11-14 2010-06-01 General Electric Company Turbofan engine nozzle assembly and method of operating same
US7673458B2 (en) * 2006-11-14 2010-03-09 General Electric Company Turbofan engine nozzle assembly and method for operating the same
US20090067983A1 (en) * 2007-09-10 2009-03-12 Estlick William R Centerline compression turbine engine
US7735778B2 (en) * 2007-11-16 2010-06-15 Pratt & Whitney Canada Corp. Pivoting fairings for a thrust reverser
US8091827B2 (en) 2007-11-16 2012-01-10 The Nordam Group, Inc. Thrust reverser door
US8052086B2 (en) 2007-11-16 2011-11-08 The Nordam Group, Inc. Thrust reverser door
US8051639B2 (en) * 2007-11-16 2011-11-08 The Nordam Group, Inc. Thrust reverser
US8052085B2 (en) 2007-11-16 2011-11-08 The Nordam Group, Inc. Thrust reverser for a turbofan gas turbine engine
US8172175B2 (en) 2007-11-16 2012-05-08 The Nordam Group, Inc. Pivoting door thrust reverser for a turbofan gas turbine engine
US8127530B2 (en) 2008-06-19 2012-03-06 The Nordam Group, Inc. Thrust reverser for a turbofan gas turbine engine
US8166752B2 (en) * 2008-11-26 2012-05-01 GM Global Technology Operations LLC Apparatus and method for cooling an exhaust gas
GB0911100D0 (en) * 2009-06-29 2009-08-12 Rolls Royce Plc Propulsive fan system
US8549834B2 (en) 2010-10-21 2013-10-08 United Technologies Corporation Gas turbine engine with variable area fan nozzle
US9297334B2 (en) 2012-05-25 2016-03-29 King Abdulaziz City For Science And Technology Exhaust nozzle of a gas turbine engine
US9989009B2 (en) * 2012-10-31 2018-06-05 The Boeing Company Methods and apparatus for sealing variable area fan nozzles of jet engines
EP2971657B1 (fr) * 2013-03-12 2021-08-04 Raytheon Technologies Corporation Dispositif de commande d'écoulement à coque expansible
FR3011820B1 (fr) * 2013-10-11 2017-03-31 Aircelle Sa Nacelle pour moteur d'aeronef a tuyere de section variable
US10570926B2 (en) 2015-12-03 2020-02-25 The Boeing Company Variable-geometry ducted fan
US11732673B2 (en) 2021-07-27 2023-08-22 General Electric Company Variable area exhaust nozzle system and method for control thereof
US12018838B2 (en) 2022-06-21 2024-06-25 General Electric Company Cowl assembly for a gas turbine engine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE468554A (fr) * 1943-04-05
GB588501A (en) * 1945-02-19 1947-05-27 Edgar Phillips Peregrine Improvements in or relating to jet nozzles for jet propulsion and gas-turbine systems
US2637972A (en) * 1948-04-09 1953-05-12 Mcdonnell Aircraft Corp Afterburner for turbojet engines and the like
BE488874A (fr) * 1948-05-05
FR2537657A1 (fr) * 1982-12-08 1984-06-15 Snecma Tuyere a section variable pour un turboreacteur et avion comportant un tel equipement
US4966327A (en) * 1988-10-27 1990-10-30 The Dee Howard Company Jet engine provided with a thrust reverser

Also Published As

Publication number Publication date
CA2077232C (fr) 2000-05-16
FR2676779A1 (fr) 1992-11-27
CA2077232A1 (fr) 1994-03-01
US5221048A (en) 1993-06-22

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20080131