DE69802083D1 - Mehrstufige ejektor-mischerdüse zur vermeidung von infrarotstrahlung - Google Patents

Mehrstufige ejektor-mischerdüse zur vermeidung von infrarotstrahlung

Info

Publication number
DE69802083D1
DE69802083D1 DE69802083T DE69802083T DE69802083D1 DE 69802083 D1 DE69802083 D1 DE 69802083D1 DE 69802083 T DE69802083 T DE 69802083T DE 69802083 T DE69802083 T DE 69802083T DE 69802083 D1 DE69802083 D1 DE 69802083D1
Authority
DE
Germany
Prior art keywords
infrared radiation
stage ejector
mixer nozzle
ejector mixer
avoid infrared
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
DE69802083T
Other languages
English (en)
Other versions
DE69802083T2 (de
Inventor
H Hammond
M Presz
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.)
Sikorsky Aircraft Corp
Original Assignee
Sikorsky Aircraft 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 Sikorsky Aircraft Corp filed Critical Sikorsky Aircraft Corp
Publication of DE69802083D1 publication Critical patent/DE69802083D1/de
Application granted granted Critical
Publication of DE69802083T2 publication Critical patent/DE69802083T2/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
    • F02K1/46—Nozzles having means for adding air to the jet or for augmenting the mixing region between the jet and the ambient air, e.g. for silencing
    • F02K1/48—Corrugated nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D33/00—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
    • B64D33/04—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of exhaust outlets or jet pipes
    • 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
    • F02K1/36—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto having an ejector
    • 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
    • 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
    • F02K1/78—Other construction of jet pipes
    • F02K1/82—Jet pipe walls, e.g. liners
    • F02K1/822—Heat insulating structures or liners, cooling arrangements, e.g. post combustion liners; Infrared radiation suppressors
    • F02K1/825—Infrared radiation suppressors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y80/00—Products made by additive manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D33/00—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for
    • B64D33/04—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of exhaust outlets or jet pipes
    • B64D2033/045—Arrangements in aircraft of power plant parts or auxiliaries not otherwise provided for of exhaust outlets or jet pipes comprising infrared suppressors
    • 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)
  • Aviation & Aerospace Engineering (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Silencers (AREA)
DE69802083T 1997-06-24 1998-06-19 Mehrstufige ejektor-mischerdüse zur vermeidung von infrarotstrahlung Expired - Lifetime DE69802083T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/881,191 US6016651A (en) 1997-06-24 1997-06-24 Multi-stage mixer/ejector for suppressing infrared radiation
PCT/US1998/011853 WO1998059162A1 (en) 1997-06-24 1998-06-19 Multi-stage mixer/ejector for suppressing infrared radiation

Publications (2)

Publication Number Publication Date
DE69802083D1 true DE69802083D1 (de) 2001-11-22
DE69802083T2 DE69802083T2 (de) 2002-09-12

Family

ID=25377964

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69802083T Expired - Lifetime DE69802083T2 (de) 1997-06-24 1998-06-19 Mehrstufige ejektor-mischerdüse zur vermeidung von infrarotstrahlung

Country Status (6)

Country Link
US (1) US6016651A (de)
EP (1) EP0991860B1 (de)
JP (1) JP2002511128A (de)
AU (1) AU8139798A (de)
DE (1) DE69802083T2 (de)
WO (1) WO1998059162A1 (de)

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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
US7284364B2 (en) * 2003-09-08 2007-10-23 Northrop Grumman Ship Systems, Inc. Passive exhaust suppressor and method
US6971240B2 (en) * 2004-03-30 2005-12-06 General Electric Company Methods and apparatus for exhausting gases from gas turbine engines
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
US7823375B2 (en) * 2005-08-01 2010-11-02 Sikorsky Aircraft Corporation Infrared suppression system
US7543452B2 (en) * 2005-08-10 2009-06-09 United Technologies Corporation Serrated nozzle trailing edge for exhaust noise suppression
WO2007106191A2 (en) * 2006-02-27 2007-09-20 Sikorsky Aircraft Corporation Aircraft load management system for interior loads
US20090230691A1 (en) * 2007-03-23 2009-09-17 Presz Jr Walter M Wind turbine with mixers and ejectors
US8021100B2 (en) * 2007-03-23 2011-09-20 Flodesign Wind Turbine Corporation Wind turbine with mixers and ejectors
US8622688B2 (en) * 2007-03-23 2014-01-07 Flodesign Wind Turbine Corp. Fluid turbine
US20100316493A1 (en) * 2007-03-23 2010-12-16 Flodesign Wind Turbine Corporation Turbine with mixers and ejectors
US20100314885A1 (en) * 2007-03-23 2010-12-16 Flodesign Wind Turbine Corporation Shrouded wind turbine with rim generator and halbach array
RU2431759C2 (ru) * 2007-03-23 2011-10-20 Флоудизайн Винд Тербин Корпорейшн Ветротурбина со смесителями и эжекторами
US20110027067A1 (en) * 2007-03-23 2011-02-03 Flodesign Wind Turbine Corporation Coated shrouded wind turbine
US20110020107A1 (en) * 2007-03-23 2011-01-27 Flodesign Wind Turbine Corporation Molded wind turbine shroud segments and constructions for shrouds
US20110014038A1 (en) * 2007-03-23 2011-01-20 Flodesign Wind Turbine Corporation Wind turbine with skeleton-and-skin structure
US20100028132A2 (en) * 2007-03-23 2010-02-04 Flodesign Wind Turbine Corporation Wind turbine with mixers and ejectors
US8657572B2 (en) 2007-03-23 2014-02-25 Flodesign Wind Turbine Corp. Nacelle configurations for a shrouded wind turbine
US20110008164A1 (en) * 2007-03-23 2011-01-13 Flodesign Wind Turbine Corporation Wind turbine
DE102007063018A1 (de) * 2007-12-21 2009-06-25 Rolls-Royce Deutschland Ltd & Co Kg Düse mit Leitelementen
US20090217643A1 (en) * 2008-02-29 2009-09-03 Sokhey Jagdish S Gas discharge device for a vehicle engine
US20100199626A1 (en) * 2008-12-31 2010-08-12 Benjamin Roland Harding Turbine engine exhaust gas tube mixer
CA2755135A1 (en) * 2009-03-30 2010-10-07 Flodesign Wind Turbine Corporation Segmented wind turbine
US8905335B1 (en) * 2009-06-10 2014-12-09 The United States Of America, As Represented By The Secretary Of The Navy Casting nozzle with dimensional repeatability for viscous liquid dispensing
US20120145268A1 (en) * 2010-12-08 2012-06-14 Caterpillar Inc. Exhaust Ejector For An Internal Combustion Engine
US10273018B2 (en) 2012-10-10 2019-04-30 Sikorsky Aircraft Corporation Upturned exhaust system for rotary wing aircraft
US9051047B2 (en) * 2012-11-12 2015-06-09 Sikorsky Aircraft Corporation Flexbeam rotor attachment to rotor blade
US20160258358A1 (en) * 2015-03-02 2016-09-08 Sikorsky Aircraft Corporation High turning angle ejector cooled turbine engine exhaust duct
US10086332B2 (en) 2015-05-07 2018-10-02 Ford Global Technologies, Llc Exhaust flow device
US9822688B2 (en) 2015-06-24 2017-11-21 Ford Global Technologies, Llc Exhaust flow device
US10066530B2 (en) 2015-11-17 2018-09-04 Ford Global Technologies, Llc Exhaust gas mixer
US10119449B2 (en) * 2016-08-02 2018-11-06 The Boeing Company Systems and methods for restraining exhaust gas ducts
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
US10829228B2 (en) * 2017-01-17 2020-11-10 Itt Manufacturing Enterprises, Llc Fluid straightening connection unit
DE102018203159B4 (de) * 2018-03-02 2021-05-06 MTU Aero Engines AG Reduktion von Kondensstreifen beim Betrieb von Fluggeräten
FR3079211B1 (fr) * 2018-03-23 2020-11-20 Airbus Operations Sas Ensemble propulsif d'aeronef comportant deux moteurs adjacents, dont les tuyeres de sorties presentent une portion droite a proximite d'un plan median de l'ensemble propulsif
CN110748436B (zh) * 2019-10-16 2021-06-15 南京航空航天大学 一种双层冷却混合管引射式红外抑制器
US11608189B2 (en) * 2020-08-11 2023-03-21 Textron Innovations Inc Multistage infrared suppression exhaust system
CN111997779B (zh) * 2020-09-02 2022-07-12 南昌航空大学 一种相连深波谷交变波瓣喷管
CN115614177B (zh) * 2022-08-29 2024-04-16 中国航发四川燃气涡轮研究院 全遮挡掺混一体化机匣

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Also Published As

Publication number Publication date
AU8139798A (en) 1999-01-04
EP0991860B1 (de) 2001-10-17
WO1998059162A1 (en) 1998-12-30
US6016651A (en) 2000-01-25
JP2002511128A (ja) 2002-04-09
EP0991860A1 (de) 2000-04-12
DE69802083T2 (de) 2002-09-12

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8364 No opposition during term of opposition