IT1125666B - Soppressore di radiazione infrarossa particolarmente adatto allo scarico di motori - Google Patents

Soppressore di radiazione infrarossa particolarmente adatto allo scarico di motori

Info

Publication number
IT1125666B
IT1125666B IT27209/79A IT2720979A IT1125666B IT 1125666 B IT1125666 B IT 1125666B IT 27209/79 A IT27209/79 A IT 27209/79A IT 2720979 A IT2720979 A IT 2720979A IT 1125666 B IT1125666 B IT 1125666B
Authority
IT
Italy
Prior art keywords
particularly suitable
infrared radiation
engine discharge
radiation suppressor
suppressor particularly
Prior art date
Application number
IT27209/79A
Other languages
English (en)
Italian (it)
Other versions
IT7927209A0 (it
Inventor
William Steyer
Robert Joseph Duffy
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IT7927209A0 publication Critical patent/IT7927209A0/it
Application granted granted Critical
Publication of IT1125666B publication Critical patent/IT1125666B/it

Links

Classifications

    • 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—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for
    • B64D33/04—Arrangement 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
    • 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—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for
    • B64D33/04—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of exhaust outlets or jet pipes
    • B64D2033/045—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of exhaust outlets or jet pipes comprising infrared suppressors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Silencers (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
IT27209/79A 1978-11-13 1979-11-12 Soppressore di radiazione infrarossa particolarmente adatto allo scarico di motori IT1125666B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/960,351 US4295332A (en) 1978-11-13 1978-11-13 Infrared suppressor system

Publications (2)

Publication Number Publication Date
IT7927209A0 IT7927209A0 (it) 1979-11-12
IT1125666B true IT1125666B (it) 1986-05-14

Family

ID=25503080

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27209/79A IT1125666B (it) 1978-11-13 1979-11-12 Soppressore di radiazione infrarossa particolarmente adatto allo scarico di motori

Country Status (7)

Country Link
US (1) US4295332A (en, 2012)
JP (1) JPS5591729A (en, 2012)
DE (1) DE2945439A1 (en, 2012)
FR (1) FR2441730A1 (en, 2012)
GB (1) GB2034414B (en, 2012)
IL (1) IL58145A (en, 2012)
IT (1) IT1125666B (en, 2012)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1134627A (en) * 1979-08-09 1982-11-02 Clayton G. Coffey System for infrared emission suppression (sires)
JPS588252A (ja) * 1981-06-30 1983-01-18 ヒューズ・ヘリコプターズ・インコーポレイテッド 幅射線遮蔽およびガス拡散装置
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
GB2114229B (en) * 1981-11-03 1984-11-21 Rolls Royce Gas turbine engine infra-red radiation suppressor
US4537026A (en) * 1982-04-07 1985-08-27 Rolls-Royce Inc. Variable area nozzles for turbomachines
US5746047A (en) * 1982-07-08 1998-05-05 Gereral Electric Company Infrared suppressor
US6253540B1 (en) * 1982-07-08 2001-07-03 General Electric Company Removable baffle infrared suppressor
JPS59141753A (ja) * 1983-01-31 1984-08-14 Fuji Heavy Ind Ltd Ｖ／ｓｔｏｌ機用推力増大偏向装置
US4864819A (en) * 1985-06-03 1989-09-12 General Electric Company Exhaust system including protective arrangements
IT1183880B (it) * 1985-06-07 1987-10-22 Agusta Aeronaut Costr Elicottero con gruppo propulsore a turbina provvisto di dispositivo mascheratore di scarico
DE3712328A1 (de) * 1987-04-11 1988-10-27 Messerschmitt Boelkow Blohm Einrichtung zur infrarotstrahlungsabschirmung
JPH0318632U (en, 2012) * 1990-03-07 1991-02-25
GB2249140B (en) * 1990-08-30 1994-12-07 S & C Thermofluids Ltd Aircraft engine noise suppression
USD357665S (en) 1994-03-07 1995-04-25 Lockheed Corporation Exhaust duct
US5699662A (en) * 1996-05-28 1997-12-23 Lockheed Martin Corporation Infrared suppression exhaust duct system for a turboprop propulsion system for an aircraft
US6055804A (en) * 1997-07-23 2000-05-02 Sikorsky Aircraft Corporation Turning vane arrangement for IR suppressors
FR2781254B1 (fr) * 1998-07-17 2000-08-18 Snecma Tuyere d'ejection de turboreacteur a masquage du jet de gaz
GB9915949D0 (en) 1999-07-07 2000-06-21 British Aerospace Engine nozzle arrangement for an aircraft
US7284364B2 (en) 2003-09-08 2007-10-23 Northrop Grumman Ship Systems, Inc. Passive exhaust suppressor and method
US6988674B2 (en) * 2004-06-08 2006-01-24 General Electric Company Method and apparatus for suppressing infrared signatures
US7313909B2 (en) * 2004-10-25 2008-01-01 General Electric Company High-emissivity infrared coating applications for use in HIRSS applications
SE527789C2 (sv) * 2004-11-05 2006-06-07 Volvo Aero Corp Utloppsanordning för styrning av ett gasflöde från en jetmotor
US7823375B2 (en) * 2005-08-01 2010-11-02 Sikorsky Aircraft Corporation Infrared suppression system
US7607306B2 (en) 2005-08-03 2009-10-27 General Electric Company Infrared suppressor apparatus and method
US7607305B2 (en) 2005-08-03 2009-10-27 General Electric Company One-piece baffle infrared suppressor apparatus and method
US20100236244A1 (en) * 2006-06-28 2010-09-23 Longardner Robert L Heat absorbing and reflecting shield for air breathing heat engine
US8322126B2 (en) * 2008-05-23 2012-12-04 Rolls-Royce North American Technologies, Inc. Gas turbine exhaust assembly
US8776527B1 (en) 2008-06-17 2014-07-15 Rolls-Royce North American Technologies, Inc. Techniques to reduce infrared detection of a gas turbine engine
US8844264B2 (en) 2008-12-31 2014-09-30 Rolls-Royce Corporation Gas turbine engine with ejector
US20100162680A1 (en) * 2008-12-31 2010-07-01 Syed Jalaluddin Khalid Gas turbine engine with ejector
US8572947B2 (en) * 2008-12-31 2013-11-05 Rolls-Royce Corporation Gas turbine engine with ejector
US9353684B2 (en) * 2009-12-11 2016-05-31 Northrop Grumman Systems Corporation Aircraft engine airflow modulation apparatus and method for engine bay cooling and cycle flow matching
US9334060B2 (en) 2012-09-21 2016-05-10 Bell Helicopter Textron Inc. Infrared suppressing exhaust system
US9630706B2 (en) 2013-02-22 2017-04-25 Rolls-Royce Corporation Positionable ejector member for ejector enhanced boundary layer alleviation
EP3265662B1 (en) * 2015-03-04 2021-10-13 Sikorsky Aircraft Corporation Gas turbine exhaust assembly
CN109611238B (zh) * 2018-12-24 2020-04-24 南京航空航天大学 一种肋片强化换热红外抑制器及红外抑制方法
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2087076A5 (en, 2012) * 1970-05-04 1971-12-31 Bertin & Cie
US3815360A (en) * 1971-04-16 1974-06-11 Rohr Industries Inc Combined infrared and sound suppressor for aircraft jet engine
US4136518A (en) * 1972-05-03 1979-01-30 Avco Corporation Infrared radiation suppressor for a gas turbine engine
US3930627A (en) * 1973-10-03 1976-01-06 Summa Corporation Radiation shielding and gas diffusion apparatus
US3981143A (en) * 1974-08-15 1976-09-21 The United States Of America As Represented By The Secretary Of The Army Infrared suppressor
US4007587A (en) * 1975-11-19 1977-02-15 Avco Corporation Apparatus for and method of suppressing infrared radiation emitted from gas turbine engine

Also Published As

Publication number Publication date
JPS6225853B2 (en, 2012) 1987-06-05
IL58145A (en) 1982-12-31
FR2441730A1 (fr) 1980-06-13
GB2034414A (en) 1980-06-04
IT7927209A0 (it) 1979-11-12
US4295332A (en) 1981-10-20
JPS5591729A (en) 1980-07-11
DE2945439C2 (en, 2012) 1988-12-29
GB2034414B (en) 1982-08-11
FR2441730B1 (en, 2012) 1985-03-01
DE2945439A1 (de) 1980-05-22

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