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GB2433096B - Infra-red suppressor - Google Patents

Infra-red suppressor

Info

Publication number
GB2433096B
GB2433096B GB8925305A GB8925305A GB2433096B GB 2433096 B GB2433096 B GB 2433096B GB 8925305 A GB8925305 A GB 8925305A GB 8925305 A GB8925305 A GB 8925305A GB 2433096 B GB2433096 B GB 2433096B
Authority
GB
United Kingdom
Prior art keywords
suppressor
infra
red
red suppressor
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
GB8925305A
Other versions
GB2433096A (en
GB8925305D0 (en
Inventor
David John Henry Judd
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
Priority to GB8925305A priority Critical patent/GB2433096B/en
Publication of GB8925305D0 publication Critical patent/GB8925305D0/en
Publication of GB2433096A publication Critical patent/GB2433096A/en
Application granted granted Critical
Publication of GB2433096B publication Critical patent/GB2433096B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • 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
    • 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
    • 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
    • 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
    • B64D33/02—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
    • B64D2033/024—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes comprising cooling means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
GB8925305A 1989-11-09 1989-11-09 Infra-red suppressor Expired - Lifetime GB2433096B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8925305A GB2433096B (en) 1989-11-09 1989-11-09 Infra-red suppressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8925305A GB2433096B (en) 1989-11-09 1989-11-09 Infra-red suppressor

Publications (3)

Publication Number Publication Date
GB8925305D0 GB8925305D0 (en) 2006-07-05
GB2433096A GB2433096A (en) 2007-06-13
GB2433096B true GB2433096B (en) 2007-11-14

Family

ID=36687952

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8925305A Expired - Lifetime GB2433096B (en) 1989-11-09 1989-11-09 Infra-red suppressor

Country Status (1)

Country Link
GB (1) GB2433096B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113464277A (en) * 2021-07-15 2021-10-01 哈尔滨工程大学 Ship gas turbine with special-shaped lobe ejecting mixer
CN114084326B (en) * 2021-11-29 2024-01-23 江苏科技大学 A lobe extraction system with high infrared stealth characteristics

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB920328A (en) * 1958-08-29 1963-03-06 Fairey Co Ltd Improvements relating to silencers for jet propulsion engines
US3815360A (en) * 1971-04-16 1974-06-11 Rohr Industries Inc Combined infrared and sound suppressor for aircraft jet engine
US4312480A (en) * 1979-11-26 1982-01-26 Hughes Helicopters, Inc. Radiation shielding and gas diffusion apparatus
GB2085088A (en) * 1980-09-26 1982-04-21 United Technologies Corp Lobe mixer for gas turbine engine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB920328A (en) * 1958-08-29 1963-03-06 Fairey Co Ltd Improvements relating to silencers for jet propulsion engines
US3815360A (en) * 1971-04-16 1974-06-11 Rohr Industries Inc Combined infrared and sound suppressor for aircraft jet engine
US4312480A (en) * 1979-11-26 1982-01-26 Hughes Helicopters, Inc. Radiation shielding and gas diffusion apparatus
GB2085088A (en) * 1980-09-26 1982-04-21 United Technologies Corp Lobe mixer for gas turbine engine

Also Published As

Publication number Publication date
GB2433096A (en) 2007-06-13
GB8925305D0 (en) 2006-07-05

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20091108