JPS6469761A - Bypass-gas turbine engine - Google Patents

Bypass-gas turbine engine

Info

Publication number
JPS6469761A
JPS6469761A JP63205648A JP20564888A JPS6469761A JP S6469761 A JPS6469761 A JP S6469761A JP 63205648 A JP63205648 A JP 63205648A JP 20564888 A JP20564888 A JP 20564888A JP S6469761 A JPS6469761 A JP S6469761A
Authority
JP
Japan
Prior art keywords
nozzle body
connecting member
bypass
turbine
lobe
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.)
Pending
Application number
JP63205648A
Other languages
English (en)
Inventor
Bureisuueito Ansonii
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of JPS6469761A publication Critical patent/JPS6469761A/ja
Pending 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
    • F02K1/38—Introducing air inside the jet
    • F02K1/386—Introducing air inside the jet mixing devices in the jet pipe, e.g. for mixing primary and secondary flow
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49231—I.C. [internal combustion] engine making
    • Y10T29/49234—Rotary or radial engine making
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49428—Gas and water specific plumbing component making
    • Y10T29/49432—Nozzle making

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP63205648A 1987-08-26 1988-08-18 Bypass-gas turbine engine Pending JPS6469761A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8720113A GB2209054B (en) 1987-08-26 1987-08-26 Gas turbine nozzles

Publications (1)

Publication Number Publication Date
JPS6469761A true JPS6469761A (en) 1989-03-15

Family

ID=10622828

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63205648A Pending JPS6469761A (en) 1987-08-26 1988-08-18 Bypass-gas turbine engine

Country Status (5)

Country Link
US (1) US4813230A (ja)
JP (1) JPS6469761A (ja)
DE (1) DE3826438A1 (ja)
FR (1) FR2619858B1 (ja)
GB (1) GB2209054B (ja)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5638675A (en) * 1995-09-08 1997-06-17 United Technologies Corporation Double lobed mixer with major and minor lobes
US5761900A (en) * 1995-10-11 1998-06-09 Stage Iii Technologies, L.C. Two-stage mixer ejector suppressor
FR2740175B1 (fr) * 1995-10-18 1997-11-21 Snecma Dispositif de pylone associe au melangeur d'une tuyere d'ejection de turboreacteur a flux melangeur
DE19909792A1 (de) * 1999-03-05 2000-09-07 Rolls Royce Deutschland Blütenmischer für ein Zweikreis-Strahltriebwerk
US6578355B1 (en) 1999-03-05 2003-06-17 Rolls-Royce Deutschland Ltd & Co Kg Bloom mixer for a turbofan engine
DE19909793A1 (de) * 1999-03-05 2000-09-07 Rolls Royce Deutschland Blütenmischer für ein Zweikreis-Strahltriebwerk
DE19952797A1 (de) * 1999-11-03 2001-05-10 Rolls Royce Deutschland Blütenmischer für ein Zweikreis-Strahltriebwerk
JP4743465B2 (ja) * 2001-04-19 2011-08-10 株式会社Ｉｈｉ ジェットエンジン用ローブミキサー
ATE358772T1 (de) * 2001-12-07 2007-04-15 Jack H Anderson Blütenmischer für strahltriebwerke
US7017331B2 (en) * 2002-12-07 2006-03-28 Anderson Jack H Jet nozzle mixer
US7043898B2 (en) * 2003-06-23 2006-05-16 Pratt & Whitney Canada Corp. Combined exhaust duct and mixer for a gas turbine engine
US7114323B2 (en) * 2004-03-05 2006-10-03 United Technologies Corporation Jet exhaust noise reduction system and method
FR2875854B1 (fr) * 2004-09-29 2009-04-24 Snecma Propulsion Solide Sa Melangeur pour tuyere a flux separes
US7434384B2 (en) * 2004-10-25 2008-10-14 United Technologies Corporation Fluid mixer with an integral fluid capture ducts forming auxiliary secondary chutes at the discharge end of said ducts
US7418813B2 (en) * 2004-12-27 2008-09-02 General Electric Company Gas turbine engine exhaust nozzle including an infrared suppression system having a plurality of U-shaped blocking fins and method of assembling said exhaut nozzle
FR2912469B1 (fr) * 2007-02-12 2009-05-08 Snecma Propulsion Solide Sa Procede de fabrication d'une structure a lobes de melangeur de flux en cmc pour moteur aeronautique a turbine de gaz.
US7882696B2 (en) * 2007-06-28 2011-02-08 Honeywell International Inc. Integrated support and mixer for turbo machinery
US8015820B2 (en) * 2008-06-03 2011-09-13 United Technologies Corporation Gas turbine engine exhaust component and manufacturing method of same
US20100199626A1 (en) * 2008-12-31 2010-08-12 Benjamin Roland Harding Turbine engine exhaust gas tube mixer
US8739513B2 (en) * 2009-08-17 2014-06-03 Pratt & Whitney Canada Corp. Gas turbine engine exhaust mixer
EP2841750B1 (en) * 2012-04-27 2018-06-13 General Electric Company Variable immersion lobe mixer and method of fabricating the same
US10190536B2 (en) 2012-09-17 2019-01-29 Pratt & Whitney Canada Corp. Turbine exhaust case mixer of gas turbine with variable thickness
DE102012220358A1 (de) * 2012-11-08 2014-06-12 Rolls-Royce Deutschland Ltd & Co Kg Düse mit Leitvorrichtungen
DE102012220360A1 (de) * 2012-11-08 2014-05-08 Rolls-Royce Deutschland Ltd & Co Kg Düse mit Leitvorrichtungen
US9188024B2 (en) 2013-02-22 2015-11-17 Pratt & Whitney Canada Corp. Exhaust section for bypass gas turbine engines
US9970386B2 (en) * 2013-06-07 2018-05-15 United Technologies Corporation Exhaust stream mixer
US10197010B2 (en) * 2013-08-12 2019-02-05 The Boeing Company Long-duct, mixed-flow nozzle system for a turbofan engine
FR3028294B1 (fr) * 2014-11-06 2020-06-12 Safran Aircraft Engines Carenage pour melangeur de tuyere de turbomachine a double flux
EP3091288B1 (en) * 2015-05-08 2019-04-03 Ansaldo Energia Switzerland AG Mixing system
US20180100468A1 (en) * 2016-10-07 2018-04-12 Rolls-Royce North American Technologies Inc. System and method for reduction of turbine exhaust gas impingement on adjacent aircraft structure
US11118481B2 (en) 2017-02-06 2021-09-14 Raytheon Technologies Corporation Ceramic matrix composite turbine exhaust assembly for a gas turbine engine
US11028778B2 (en) 2018-09-27 2021-06-08 Pratt & Whitney Canada Corp. Engine with start assist

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB766986A (en) * 1952-07-25 1957-01-30 Geoffrey Michael Lilley Noise suppressing nozzles for aircraft jet propulsion engines
GB874496A (en) * 1957-08-30 1961-08-10 Robert Westley Jet propulsion nozzle noise suppression means and thrust reverser
GB996461A (en) * 1962-09-03 1965-06-30 Bristol Siddeley Engines Ltd Improvements relating to jet propulsion power plants
US3415337A (en) * 1966-04-20 1968-12-10 Gen Electric Air injector device for air-cooled noise suppressors
US3508403A (en) * 1968-03-28 1970-04-28 Gen Electric Turbofan engines
US3982696A (en) * 1975-07-01 1976-09-28 Grumman American Aviation Corporation Jet noise suppressor nozzle
US4117671A (en) * 1976-12-30 1978-10-03 The Boeing Company Noise suppressing exhaust mixer assembly for ducted-fan, turbojet engine
US4254620A (en) * 1978-02-27 1981-03-10 The Boeing Company Jet engine multiduct noise suppressor
GB2031070B (en) * 1978-10-02 1982-11-17 Boeing Co Suppression of noise from a ducted-fan turbojet engine
US4302934A (en) * 1979-11-01 1981-12-01 United Technologies Corporation Lobed mixer/inverter
US4401269A (en) * 1980-09-26 1983-08-30 United Technologies Corporation Lobe mixer for gas turbine engine
US4335801A (en) * 1980-12-15 1982-06-22 The Boeing Company Noise suppressing nozzle

Also Published As

Publication number Publication date
GB8720113D0 (en) 1987-12-16
US4813230A (en) 1989-03-21
GB2209054A (en) 1989-04-26
GB2209054B (en) 1992-04-15
DE3826438A1 (de) 1989-03-09
FR2619858B1 (fr) 1993-05-14
FR2619858A1 (fr) 1989-03-03

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