DE69906055T2 - Infrarotstrahlungsabschirmung - Google Patents

Infrarotstrahlungsabschirmung

Info

Publication number
DE69906055T2
DE69906055T2 DE69906055T DE69906055T DE69906055T2 DE 69906055 T2 DE69906055 T2 DE 69906055T2 DE 69906055 T DE69906055 T DE 69906055T DE 69906055 T DE69906055 T DE 69906055T DE 69906055 T2 DE69906055 T2 DE 69906055T2
Authority
DE
Germany
Prior art keywords
infrared radiation
radiation shield
shield
infrared
radiation
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
DE69906055T
Other languages
English (en)
Other versions
DE69906055D1 (de
Inventor
C Frawley
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
Application granted granted Critical
Publication of DE69906055D1 publication Critical patent/DE69906055D1/de
Publication of DE69906055T2 publication Critical patent/DE69906055T2/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
    • F02K1/78—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
    • 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 Silencers (AREA)
  • Exhaust Gas After Treatment (AREA)
DE69906055T 1998-05-11 1999-04-28 Infrarotstrahlungsabschirmung Expired - Lifetime DE69906055T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/075,353 US6122907A (en) 1998-05-11 1998-05-11 IR suppressor
PCT/US1999/009250 WO1999058401A1 (en) 1998-05-11 1999-04-28 Ir suppressor

Publications (2)

Publication Number Publication Date
DE69906055D1 DE69906055D1 (de) 2003-04-24
DE69906055T2 true DE69906055T2 (de) 2003-12-04

Family

ID=22125147

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69906055T Expired - Lifetime DE69906055T2 (de) 1998-05-11 1999-04-28 Infrarotstrahlungsabschirmung

Country Status (5)

Country Link
US (1) US6122907A (de)
EP (1) EP1077871B1 (de)
JP (1) JP4290883B2 (de)
DE (1) DE69906055T2 (de)
WO (1) WO1999058401A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE517926C2 (sv) * 1999-12-23 2002-08-06 Foersvarets Materielverk Anordning för att med minskad signatur släppa ut varma gaser
US6937181B2 (en) * 1999-12-23 2005-08-30 Forsvarets Materielverk Device for reducing the signature of hot exhausting gases
US6742339B2 (en) 2002-09-06 2004-06-01 General Electric Company Methods and apparatus for exhausting gases from gas turbine engines
US7284364B2 (en) 2003-09-08 2007-10-23 Northrop Grumman Ship Systems, Inc. Passive exhaust suppressor and method
US7823375B2 (en) * 2005-08-01 2010-11-02 Sikorsky Aircraft Corporation Infrared suppression system
US7367531B2 (en) * 2005-08-09 2008-05-06 Greene Leonard M Systems and methods for evading heat seeking missles
US7370836B2 (en) * 2005-08-09 2008-05-13 Greene Leonard M Missile defense system and methods for evading heat seeking missiles
US20090072047A1 (en) * 2005-08-09 2009-03-19 Greene Leonard M Aircraft defense system and method
WO2007106191A2 (en) * 2006-02-27 2007-09-20 Sikorsky Aircraft Corporation Aircraft load management system for interior loads
FR2905984B1 (fr) * 2006-09-20 2011-12-30 Turbomeca Moteur d'helicoptere a turbine a gaz a emission sonore reduite par traitement acoustique d'un ejecteur
RU2478529C2 (ru) * 2009-07-24 2013-04-10 Открытое акционерное общество "ОКБ Сухого" Способ снижения демаскирующих признаков (заметности) реактивного двигателя (варианты)
EP2719620A3 (de) * 2012-10-10 2017-10-18 Sikorsky Aircraft Corporation Nach oben gedrehtes Abgassystem für Drehflügelflugzeug
US10562641B2 (en) * 2012-10-10 2020-02-18 Sikorsky Aircraft Corporation AFT exhaust system for rotary wing aircraft
US9051047B2 (en) 2012-11-12 2015-06-09 Sikorsky Aircraft Corporation Flexbeam rotor attachment to rotor blade
WO2017078821A2 (en) * 2015-10-13 2017-05-11 Sikorsky Aircraft Corporation Exhaust cooling arrangement
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
DE102018203159B4 (de) 2018-03-02 2021-05-06 MTU Aero Engines AG Reduktion von Kondensstreifen beim Betrieb von Fluggeräten
CN110466742B (zh) * 2019-07-31 2022-04-05 南京航空航天大学 一种直升机后机身开缝的一体化红外抑制系统及方法
KR20210090501A (ko) * 2020-01-10 2021-07-20 한화에어로스페이스 주식회사 배기 덕트 및 이를 이용하는 배기 덕트 어셈블리와 비행체
US11608189B2 (en) * 2020-08-11 2023-03-21 Textron Innovations Inc Multistage infrared suppression exhaust system
CN114151226B (zh) * 2021-10-20 2023-05-05 中国航发四川燃气涡轮研究院 一种置于直二元收敛喷管流道内的多隔板综合隐身结构
US11434018B1 (en) * 2021-11-27 2022-09-06 Airbus Defence and Space GmbH Switchable air inlet device for engine air

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1070448B (de) *
GB312023A (en) * 1928-11-05 1929-05-23 Terry Herbert & Sons Ltd Improvements in silencers for use in connection with the exhaust pipes of internal-combustion engines
US2690886A (en) * 1952-07-08 1954-10-05 Isidor B Laskowitz Control for jet-powered convertible aircraft
FR1318785A (fr) * 1962-01-12 1963-02-22 Bertin & Cie Perfectionnements aux trompes à jets inducteurs minces, utilisables, notamment, à la sustentation
US4924228A (en) * 1963-07-17 1990-05-08 Boeing Company Aircraft construction
US3628885A (en) * 1969-10-01 1971-12-21 Gen Electric Fluid-cooled airfoil
US3981448A (en) * 1970-04-23 1976-09-21 The Garrett Corporation Cooled infrared suppressor
FR2087076A5 (de) * 1970-05-04 1971-12-31 Bertin & Cie
US4084161A (en) * 1970-05-26 1978-04-11 The United States Of America As Represented By The Secretary Of The Army Heat resistant radar absorber
US3926373A (en) * 1974-07-26 1975-12-16 Us Air Force Thrust augmentation system with oscillating jet nozzles
US3921906A (en) * 1974-12-02 1975-11-25 Gen Electric Infrared suppression system for a gas turbine engine
US4018046A (en) * 1975-07-17 1977-04-19 Avco Corporation Infrared radiation suppressor for gas turbine engine
US4007587A (en) * 1975-11-19 1977-02-15 Avco Corporation Apparatus for and method of suppressing infrared radiation emitted from gas turbine engine
SE7613713L (sv) * 1976-01-17 1977-07-18 Pusch Gunter Sett och anordning for maskering av forbrenningsmotorers avgasror
US4095417A (en) * 1976-08-23 1978-06-20 Avco Corporation Apparatus for and method of suppressing infrared radiation emitted from gas turbine engine
JPS5813734B2 (ja) * 1977-12-13 1983-03-15 トヨタ自動車株式会社 エンジンの排気デイフユ−ザ
US4215537A (en) * 1978-07-27 1980-08-05 Avco Corporation Apparatus for and method of suppressing infrared radiation emitted from gas turbine engine
US4312480A (en) * 1979-11-26 1982-01-26 Hughes Helicopters, Inc. Radiation shielding and gas diffusion apparatus
DE3010598C2 (de) * 1980-03-20 1984-05-24 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Durch Umgebungsluft gekühltes Abgasrohr
DE3129305A1 (de) * 1981-07-24 1983-02-10 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Einrichtung zur infrarotunterdrueckung fuer fluggeraete, insbesondere hubschrauber
US4800715A (en) * 1981-08-10 1989-01-31 The United States Of America As Represented By The Secretary Of The Army Apparatus for suppressing infrared radiation emitted from gas turbine engines
US4864819A (en) * 1985-06-03 1989-09-12 General Electric Company Exhaust system including protective arrangements
US4830315A (en) * 1986-04-30 1989-05-16 United Technologies Corporation Airfoil-shaped body
US4835961A (en) * 1986-04-30 1989-06-06 United Technologies Corporation Fluid dynamic pump
US5699965A (en) * 1989-06-30 1997-12-23 Sikorsky Aircraft Corporation Infrared suppressor for a gas turbine engine
US5269132A (en) * 1992-10-29 1993-12-14 E-Systems, Inc. Method and apparatus for controlling infrared emissions
US5992140A (en) * 1997-06-24 1999-11-30 Sikorsky Aircraft Corporation Exhaust nozzle for suppressing infrared radiation

Also Published As

Publication number Publication date
JP2002514704A (ja) 2002-05-21
EP1077871A1 (de) 2001-02-28
EP1077871B1 (de) 2003-03-19
JP4290883B2 (ja) 2009-07-08
DE69906055D1 (de) 2003-04-24
WO1999058401A1 (en) 1999-11-18
US6122907A (en) 2000-09-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition