DE69728504T2 - Variable Schubdüse für ein Gasturbinentriebwerk - Google Patents

Variable Schubdüse für ein Gasturbinentriebwerk Download PDF

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Publication number
DE69728504T2
DE69728504T2 DE69728504T DE69728504T DE69728504T2 DE 69728504 T2 DE69728504 T2 DE 69728504T2 DE 69728504 T DE69728504 T DE 69728504T DE 69728504 T DE69728504 T DE 69728504T DE 69728504 T2 DE69728504 T2 DE 69728504T2
Authority
DE
Germany
Prior art keywords
shell
nozzle according
outflow nozzle
axis
nozzle
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
DE69728504T
Other languages
German (de)
English (en)
Other versions
DE69728504D1 (de
Inventor
Constantino V. Loffredo
Charles J. Szyszko
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.)
RTX Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Application granted granted Critical
Publication of DE69728504D1 publication Critical patent/DE69728504D1/de
Publication of DE69728504T2 publication Critical patent/DE69728504T2/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
    • F02K1/11—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)
  • Control Of Turbines (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Supercharger (AREA)
DE69728504T 1996-12-12 1997-12-12 Variable Schubdüse für ein Gasturbinentriebwerk Expired - Lifetime DE69728504T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/764,420 US5833140A (en) 1996-12-12 1996-12-12 Variable geometry exhaust nozzle for a turbine engine
US764420 1996-12-12

Publications (2)

Publication Number Publication Date
DE69728504D1 DE69728504D1 (de) 2004-05-13
DE69728504T2 true DE69728504T2 (de) 2004-08-05

Family

ID=25070683

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69728504T Expired - Lifetime DE69728504T2 (de) 1996-12-12 1997-12-12 Variable Schubdüse für ein Gasturbinentriebwerk

Country Status (4)

Country Link
US (1) US5833140A (enExample)
EP (1) EP0848152B1 (enExample)
JP (1) JPH10176604A (enExample)
DE (1) DE69728504T2 (enExample)

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JP3671330B2 (ja) * 1998-12-18 2005-07-13 徹也 小合 物体推進装置
US6568692B2 (en) * 2001-03-02 2003-05-27 Honeywell International, Inc. Low stress seal
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US6938408B2 (en) * 2001-04-26 2005-09-06 Propulsion Vectoring, L.P. Thrust vectoring and variable exhaust area for jet engine nozzle
EP1470328B1 (en) * 2002-01-09 2007-03-28 THE NORDAM GROUP, Inc. Turbofan exhaust nozzle and method of reducing noise in such a nozzle
CA2486175A1 (en) * 2002-05-21 2003-12-04 The Nordam Group, Inc. Bifurcated turbofan exhaust nozzle
WO2008045053A2 (en) * 2006-10-12 2008-04-17 United Technologies Corporation Actuation of a turbofan engine bifurcation to change an effective nozzle exit area
EP2074313B1 (en) * 2006-10-12 2014-07-09 United Technologies Corporation Fan variable area nozzle with electromechanical actuator
WO2008063152A2 (en) * 2006-10-12 2008-05-29 United Technologies Corporation Turbofan engine
US8935073B2 (en) 2006-10-12 2015-01-13 United Technologies Corporation Reduced take-off field length using variable nozzle
EP2069629B1 (en) * 2006-10-12 2014-09-24 United Technologies Corporation Gas turbine engine fan variable area nozzle with swivalable insert system
US8365513B2 (en) 2006-10-12 2013-02-05 United Technologies Corporation Turbofan engine operation control
EP2074308B1 (en) * 2006-10-12 2011-12-21 United Technologies Corporation Integrated variable area nozzle and thrust reversing mechanism
US7673458B2 (en) * 2006-11-14 2010-03-09 General Electric Company Turbofan engine nozzle assembly and method for operating the same
US7726116B2 (en) * 2006-11-14 2010-06-01 General Electric Company Turbofan engine nozzle assembly and method of operating same
US7721549B2 (en) * 2007-02-08 2010-05-25 United Technologies Corporation Fan variable area nozzle for a gas turbine engine fan nacelle with cam drive ring actuation system
EP2479414B1 (en) * 2007-08-08 2015-06-10 Rohr, Inc. Variable area fan nozzle with bypass flow
US9759087B2 (en) 2007-08-08 2017-09-12 Rohr, Inc. Translating variable area fan nozzle providing an upstream bypass flow exit
US9494084B2 (en) 2007-08-23 2016-11-15 United Technologies Corporation Gas turbine engine with fan variable area nozzle for low fan pressure ratio
US8074440B2 (en) * 2007-08-23 2011-12-13 United Technologies Corporation Gas turbine engine with axial movable fan variable area nozzle
US10167813B2 (en) 2007-08-23 2019-01-01 United Technologies Corporation Gas turbine engine with fan variable area nozzle to reduce fan instability
US9701415B2 (en) 2007-08-23 2017-07-11 United Technologies Corporation Gas turbine engine with axial movable fan variable area nozzle
US8322127B2 (en) * 2007-11-01 2012-12-04 United Technologies Corporation Nozzle assembly with flow conduits
US9267463B2 (en) * 2008-03-25 2016-02-23 United Technologies Corp. Gas turbine engine systems involving variable nozzles with flexible panels
US8356483B2 (en) * 2008-04-10 2013-01-22 United Technologies Corp Gas turbine engine systems involving variable nozzles with sliding doors
US9181899B2 (en) * 2008-08-27 2015-11-10 General Electric Company Variable slope exhaust nozzle
US8127531B2 (en) 2008-11-11 2012-03-06 The Boeing Company Radially translating fan nozzle nacelle
US8959889B2 (en) 2008-11-26 2015-02-24 The Boeing Company Method of varying a fan duct nozzle throat area of a gas turbine engine
US8127532B2 (en) * 2008-11-26 2012-03-06 The Boeing Company Pivoting fan nozzle nacelle
US8572986B2 (en) * 2009-07-27 2013-11-05 United Technologies Corporation Retainer for suspended thermal protection elements in a gas turbine engine
US20110120079A1 (en) * 2009-11-24 2011-05-26 Schwark Jr Fred W Variable area fan nozzle stiffeners and placement
US8549834B2 (en) 2010-10-21 2013-10-08 United Technologies Corporation Gas turbine engine with variable area fan nozzle
FR2972224B1 (fr) * 2011-03-04 2018-04-20 Safran Aircraft Engines Tuyere avec noyau aval presentant une forte courbure
FR2978126B1 (fr) * 2011-07-22 2013-09-27 Airbus Operations Sas Nacelle pour ensemble propulsif a tuyere a section variable
US8567745B2 (en) 2011-12-15 2013-10-29 United Technologies Corporation Apparatuses and systems with vertically and longitudinally offset mounting flanges
US8869508B2 (en) 2012-01-31 2014-10-28 United Technologies Corporation Gas turbine engine variable area fan nozzle control
US9217390B2 (en) 2012-06-28 2015-12-22 United Technologies Corporation Thrust reverser maintenance actuation system
US10240561B2 (en) 2013-03-15 2019-03-26 United Technologies Corporation Aerodynamic track fairing for a gas turbine engine fan nacelle
US9650991B2 (en) * 2013-06-27 2017-05-16 The Boeing Company Pivoting ring petal actuation for variable area fan nozzle
EP3036422B1 (en) 2013-08-23 2023-04-12 Raytheon Technologies Corporation High performance convergent divergent nozzle
US9856742B2 (en) * 2015-03-13 2018-01-02 Rohr, Inc. Sealing system for variable area fan nozzle
WO2016189712A1 (ja) 2015-05-27 2016-12-01 株式会社Ihi ジェットエンジン
US9810178B2 (en) 2015-08-05 2017-11-07 General Electric Company Exhaust nozzle with non-coplanar and/or non-axisymmetric shape
US10197007B2 (en) 2016-01-14 2019-02-05 General Electric Company Method and system for controlling core cowl vent area
US10759541B2 (en) * 2016-10-14 2020-09-01 Rohr, Inc. Nacelle bifurcation with leading edge structure
CN114776466B (zh) * 2022-04-14 2024-01-30 中国航发沈阳发动机研究所 一种复合材料外调节片结构

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US2481330A (en) * 1946-08-06 1949-09-06 Gen Electric Variable jet nozzle
BE488874A (enExample) * 1948-05-05
GB722616A (en) * 1952-04-10 1955-01-26 Rolls Royce Improvements relating to jet nozzles for jet propulsion units
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GB868868A (en) * 1959-01-15 1961-05-25 Rolls Royce Improvements in or relating to jet propulsion nozzle arrangements
US3612399A (en) * 1969-12-05 1971-10-12 Rolls Royce Variable directionally silenced nozzle
US4068469A (en) * 1975-05-29 1978-01-17 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Variable thrust nozzle for quiet turbofan engine and method of operating same
US4000611A (en) * 1975-07-01 1977-01-04 General Electric Company Variable area, load balancing nozzle
GB2043786B (en) * 1979-03-10 1983-01-12 Rolls Royce Gas turbine engine power plant
NZ195791A (en) * 1980-12-09 1985-08-30 C W F Hamilton & Co Ltd Steering mechanism for marine jet propulsion unit
US4587806A (en) * 1981-05-11 1986-05-13 United Technologies Corporation Area two-dimensional converging/diverging nozzle
FR2506843B1 (fr) * 1981-05-29 1987-04-24 Hurel Dubois Avions Dispositif d'inversion de poussee pour turboreacteur d'avion
US4449678A (en) * 1981-09-29 1984-05-22 The Boeing Company Pressure balance nonaxisymmetric high aspect ratio afterburner convergent nozzle
US4440347A (en) * 1981-12-28 1984-04-03 United Technologies Corporation Simplified means for balancing the loads on a variable area nozzle
US4463902A (en) * 1982-04-07 1984-08-07 Rolls-Royce Inc. Variable geometry nozzle with thrust reverser for a turbomachine
US4763840A (en) * 1987-04-09 1988-08-16 United Technologies Corporation Thrust vectoring exhaust nozzle arrangement
FR2622928A1 (fr) * 1987-11-05 1989-05-12 Hispano Suiza Sa Inverseur de poussee de turboreacteur a portes,a section variable d'ejection
GB2224080B (en) * 1988-10-22 1993-04-07 Rolls Royce Plc Fluid outlet duct
CA1326767C (en) * 1988-10-27 1994-02-08 Etienne Fage Jet engine provided with a thrust reverser
US5016818A (en) * 1989-08-21 1991-05-21 General Electric Company Integral transition and convergent section exhaust nozzle
US5082181A (en) * 1989-12-18 1992-01-21 The Boeing Company Gas jet engine nozzle
US5102050A (en) * 1991-01-22 1992-04-07 General Electric Company Divergent flap actuation system for two-dimensional convergent - divergent turbojet exhaust nozzle
FR2676779B1 (fr) * 1991-05-21 1994-06-03 Lair Jean Pierre Tuyere a section variable.
US5181676A (en) * 1992-01-06 1993-01-26 Lair Jean Pierre Thrust reverser integrating a variable exhaust area nozzle

Also Published As

Publication number Publication date
EP0848152A3 (en) 1999-12-08
US5833140A (en) 1998-11-10
EP0848152A2 (en) 1998-06-17
JPH10176604A (ja) 1998-06-30
EP0848152B1 (en) 2004-04-07
DE69728504D1 (de) 2004-05-13

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