FR1201893A - Tuyère de moteur à réaction destinée à supprimer le bruit - Google Patents

Tuyère de moteur à réaction destinée à supprimer le bruit

Info

Publication number
FR1201893A
FR1201893A FR1201893DA FR1201893A FR 1201893 A FR1201893 A FR 1201893A FR 1201893D A FR1201893D A FR 1201893DA FR 1201893 A FR1201893 A FR 1201893A
Authority
FR
France
Prior art keywords
jet engine
suppress noise
engine nozzle
nozzle designed
designed
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
Other languages
English (en)
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
Application granted granted Critical
Publication of FR1201893A publication Critical patent/FR1201893A/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
    • 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)
  • Air-Flow Control Members (AREA)
  • Nozzles (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR1201893D 1957-09-02 1958-08-28 Tuyère de moteur à réaction destinée à supprimer le bruit Expired FR1201893A (fr)

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
FR1201893A true FR1201893A (fr) 1960-01-06

Family

ID=10263626

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1201893D Expired FR1201893A (fr) 1957-09-02 1958-08-28 Tuyère de moteur à réaction destinée à supprimer le bruit

Country Status (5)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1229337B (de) * 1960-10-31 1966-11-24 Bristol Siddeley Engines Ltd Gekruemmte Gasausstroemduese
US3415337A (en) * 1966-04-20 1968-12-10 Gen Electric Air injector device for air-cooled noise suppressors
EP0635632A1 (fr) * 1993-06-25 1995-01-25 Nordam Dispositif mélangeur l'éjecteur pour amortir le bruit des réacteurs d'avion avec soufflante

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP4724986B2 (ja) * 2001-08-29 2011-07-13 株式会社Ｉｈｉ ローブミキサ
ATE447666T1 (de) * 2002-02-22 2009-11-15 Nordam Group Inc Doppelmischer-abgasdüse
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
US8739513B2 (en) * 2009-08-17 2014-06-03 Pratt & Whitney Canada Corp. Gas turbine engine exhaust mixer
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 (fr) * 2015-05-12 2019-12-13 Safran Aircraft Engines Turbomachine comportant un melangeur a lobes avec ecopes.
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 (zh) * 2020-09-02 2020-11-27 南昌航空大学 一种用于交变波瓣喷管的爪型波峰扰流片
CN117846807B (zh) * 2024-03-07 2024-10-15 中国空气动力研究与发展中心高速空气动力研究所 一种组合式超声速喷流降噪喷管

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
BE521636A (fr) * 1952-07-25
NL98695C (fr) * 1952-07-25
GB766986A (en) * 1952-07-25 1957-01-30 Geoffrey Michael Lilley Noise suppressing nozzles for aircraft jet propulsion engines
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1229337B (de) * 1960-10-31 1966-11-24 Bristol Siddeley Engines Ltd Gekruemmte Gasausstroemduese
US3415337A (en) * 1966-04-20 1968-12-10 Gen Electric Air injector device for air-cooled noise suppressors
EP0635632A1 (fr) * 1993-06-25 1995-01-25 Nordam Dispositif mélangeur l'éjecteur pour amortir le bruit des réacteurs d'avion avec soufflante

Also Published As

Publication number Publication date
GB838617A (en) 1960-06-22
CH366174A (de) 1962-12-15
DE1100384B (de) 1961-02-23
US3092205A (en) 1963-06-04

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