CA1027379A - Methode de reduction du bruit produit par l'echappement d'un turboreacteur au decollage - Google Patents

Methode de reduction du bruit produit par l'echappement d'un turboreacteur au decollage

Info

Publication number
CA1027379A
CA1027379A CA227,341A CA227341A CA1027379A CA 1027379 A CA1027379 A CA 1027379A CA 227341 A CA227341 A CA 227341A CA 1027379 A CA1027379 A CA 1027379A
Authority
CA
Canada
Prior art keywords
turbofan engine
jet exhaust
reducing jet
takeoff noise
takeoff
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
Application number
CA227,341A
Other languages
English (en)
Inventor
Joseph Sabatella (Jr.)
Henry J. Kane (Jr.)
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.)
Raytheon Technologies Corp
Original Assignee
United Technologies 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 United Technologies Corp filed Critical United Technologies Corp
Application granted granted Critical
Publication of CA1027379A publication Critical patent/CA1027379A/fr
Expired 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
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/08—Plants including a gas turbine driving a compressor or a ducted fan with supplementary heating of the working fluid; Control thereof
    • F02K3/105—Heating the by-pass flow
    • F02K3/11—Heating the by-pass flow by means of burners or combustion chambers
    • 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
    • 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)
  • Exhaust Silencers (AREA)
CA227,341A 1974-06-03 1975-05-20 Methode de reduction du bruit produit par l'echappement d'un turboreacteur au decollage Expired CA1027379A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US47612774A 1974-06-03 1974-06-03

Publications (1)

Publication Number Publication Date
CA1027379A true CA1027379A (fr) 1978-03-07

Family

ID=23890618

Family Applications (1)

Application Number Title Priority Date Filing Date
CA227,341A Expired CA1027379A (fr) 1974-06-03 1975-05-20 Methode de reduction du bruit produit par l'echappement d'un turboreacteur au decollage

Country Status (4)

Country Link
JP (1) JPS5129613A (fr)
CA (1) CA1027379A (fr)
FR (1) FR2275655A1 (fr)
GB (1) GB1499686A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2114229B (en) * 1981-11-03 1984-11-21 Rolls Royce Gas turbine engine infra-red radiation suppressor
GB2415749B (en) * 2004-07-02 2009-10-07 Demag Delaval Ind Turbomachine A gas turbine engine including an exhaust duct comprising a diffuser for diffusing the exhaust gas produced by the engine

Also Published As

Publication number Publication date
JPS5129613A (fr) 1976-03-13
FR2275655A1 (fr) 1976-01-16
GB1499686A (en) 1978-02-01

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