CH366174A - Nozzle to suppress the noise of jet engines - Google Patents

Nozzle to suppress the noise of jet engines

Info

Publication number
CH366174A
CH366174A CH6326458A CH6326458A CH366174A CH 366174 A CH366174 A CH 366174A CH 6326458 A CH6326458 A CH 6326458A CH 6326458 A CH6326458 A CH 6326458A CH 366174 A CH366174 A CH 366174A
Authority
CH
Switzerland
Prior art keywords
suppress
nozzle
noise
jet engines
engines
Prior art date
Application number
CH6326458A
Other languages
German (de)
Inventor
Morris Brown David
Storer Keen John Michael
Harry Urmston Bertram
Original Assignee
Rolls Royce
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 filed Critical Rolls Royce
Publication of CH366174A publication Critical patent/CH366174A/en

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
    • 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
    • F02K1/40—Nozzles having means for dividing the jet into a plurality of partial jets or having an elongated cross-section outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
  • Nozzles (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Air-Flow Control Members (AREA)
CH6326458A 1957-09-02 1958-08-25 Nozzle to suppress the noise of jet engines CH366174A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB27685/57A GB838617A (en) 1957-09-02 1957-09-02 Improved jet noise suppressor nozzle

Publications (1)

Publication Number Publication Date
CH366174A true CH366174A (en) 1962-12-15

Family

ID=10263626

Family Applications (1)

Application Number Title Priority Date Filing Date
CH6326458A CH366174A (en) 1957-09-02 1958-08-25 Nozzle to suppress the noise of jet engines

Country Status (5)

Country Link
US (1) US3092205A (en)
CH (1) CH366174A (en)
DE (1) DE1100384B (en)
FR (1) FR1201893A (en)
GB (1) GB838617A (en)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1229337B (en) * 1960-10-31 1966-11-24 Bristol Siddeley Engines Ltd Curved gas outlet nozzle
US3415337A (en) * 1966-04-20 1968-12-10 Gen Electric Air injector device for air-cooled noise suppressors
GB1127826A (en) * 1966-06-17 1968-09-18 Rolls Royce Gas turbine engine
US3572464A (en) * 1969-10-06 1971-03-30 Rohr Corp Method and apparatus for suppressing the noise of a fan-jet engine
US3647021A (en) * 1970-06-22 1972-03-07 Rohr Corp Sound suppression system
US4165609A (en) * 1977-03-02 1979-08-28 The Boeing Company Gas turbine mixer apparatus
US4215536A (en) * 1978-12-26 1980-08-05 The Boeing Company Gas turbine mixer apparatus
US4302934A (en) * 1979-11-01 1981-12-01 United Technologies Corporation Lobed mixer/inverter
US4335801A (en) * 1980-12-15 1982-06-22 The Boeing Company Noise suppressing nozzle
US4474259A (en) * 1982-04-26 1984-10-02 The Boeing Company Internally ventilated noise suppressor for jet engine
US6098402A (en) * 1989-02-10 2000-08-08 Sawruk; Stephen D. Infra-red stealth masking device (IRSMD)
US5265807A (en) * 1992-06-01 1993-11-30 Rohr, Inc. Aerodynamic stiffening ring for an aircraft turbine engine mixer
ATE159567T1 (en) * 1993-06-25 1997-11-15 Nordam Group Inc SOUND ABSORPTION SYSTEM
JP4724986B2 (en) * 2001-08-29 2011-07-13 株式会社Ｉｈｉ Lobe mixer
EP1485600B1 (en) * 2002-02-22 2009-11-04 THE NORDAM GROUP, Inc. Duplex mixer exhaust nozzle
US7963099B2 (en) * 2007-05-21 2011-06-21 General Electric Company Fluted chevron exhaust nozzle
US7882696B2 (en) * 2007-06-28 2011-02-08 Honeywell International Inc. Integrated support and mixer for turbo machinery
US8087250B2 (en) * 2008-06-26 2012-01-03 General Electric Company Duplex tab exhaust nozzle
CA2713316C (en) 2009-08-17 2017-09-26 Pratt & Whitney Canada Corp. Turbine section architecture for gas turbine engine
US9759159B2 (en) 2014-05-26 2017-09-12 Pratt & Whitney Canada Corp. Integrated turbine exhaust struts and mixer of turbofan engine
US10018150B2 (en) 2014-05-26 2018-07-10 Pratt & Whitney Canada Inc. Integrated TEC/mixer strut axial position
US9745919B2 (en) 2014-07-30 2017-08-29 Pratt & Whitney Canada Corp. Gas turbine engine exhaust ejector/mixer
US10197009B2 (en) * 2014-07-30 2019-02-05 Pratt & Whitney Canada Corp. Gas turbine engine ejector
FR3036139B1 (en) * 2015-05-12 2019-12-13 Safran Aircraft Engines TURBOMACHINE COMPRISING A LOBE MIXER WITH SCOOPERS.
US11028778B2 (en) 2018-09-27 2021-06-08 Pratt & Whitney Canada Corp. Engine with start assist
US11448160B2 (en) * 2019-09-23 2022-09-20 General Electric Company High temperature gradient gas mixer
CN111997780A (en) * 2020-09-02 2020-11-27 南昌航空大学 Claw-type wave crest spoiler for alternating lobe spray pipe
CN117846807A (en) * 2024-03-07 2024-04-09 中国空气动力研究与发展中心高速空气动力研究所 Combined supersonic jet noise reduction spray pipe

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2029337A (en) * 1932-11-21 1936-02-04 California Spray Chemical Corp Nozzle
GB428257A (en) * 1934-05-14 1935-05-09 Einar Olof Eugen Tyden Silencer for internal combustion engines
US2396208A (en) * 1943-03-08 1946-03-05 Anemostat Corp Method of and means for treating gases
US2484826A (en) * 1945-02-02 1949-10-18 Bertron G Harley Silencer with flattened corrugated gas passage
GB685939A (en) * 1950-05-17 1953-01-14 Rolls Royce Improvements in or relating to gas-turbine engine structures
GB766986A (en) * 1952-07-25 1957-01-30 Geoffrey Michael Lilley Noise suppressing nozzles for aircraft jet propulsion engines
BE521636A (en) * 1952-07-25
NL98695C (en) * 1952-07-25
GB744196A (en) * 1953-08-12 1956-02-01 Rolls Royce Improvements in or relating to silencing means
US2931169A (en) * 1956-05-15 1960-04-05 Westinghouse Electric Corp Variable convergent-divergent exhaust nozzle

Also Published As

Publication number Publication date
US3092205A (en) 1963-06-04
FR1201893A (en) 1960-01-06
GB838617A (en) 1960-06-22
DE1100384B (en) 1961-02-23

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