GB1409887A - Aircraft gas turbine engine noise suppression - Google Patents

Aircraft gas turbine engine noise suppression

Info

Publication number
GB1409887A
GB1409887A GB5830472A GB5830472A GB1409887A GB 1409887 A GB1409887 A GB 1409887A GB 5830472 A GB5830472 A GB 5830472A GB 5830472 A GB5830472 A GB 5830472A GB 1409887 A GB1409887 A GB 1409887A
Authority
GB
United Kingdom
Prior art keywords
jet pipe
members
nozzle
turbine
adjacent
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
GB5830472A
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.)
SECR DEFENCE
UK Secretary of State for Defence
Original Assignee
SECR DEFENCE
UK Secretary of State for Defence
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 SECR DEFENCE, UK Secretary of State for Defence filed Critical SECR DEFENCE
Priority to GB5830472A priority Critical patent/GB1409887A/en
Priority to US425235A priority patent/US3927522A/en
Priority to FR7345207A priority patent/FR2210719A1/fr
Publication of GB1409887A publication Critical patent/GB1409887A/en
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
    • F02K1/38—Introducing air inside the jet
    • 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)
GB5830472A 1972-12-18 1972-12-18 Aircraft gas turbine engine noise suppression Expired GB1409887A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB5830472A GB1409887A (en) 1972-12-18 1972-12-18 Aircraft gas turbine engine noise suppression
US425235A US3927522A (en) 1972-12-18 1973-12-17 Aircraft gas turbine noise suppression
FR7345207A FR2210719A1 (enExample) 1972-12-18 1973-12-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5830472A GB1409887A (en) 1972-12-18 1972-12-18 Aircraft gas turbine engine noise suppression

Publications (1)

Publication Number Publication Date
GB1409887A true GB1409887A (en) 1975-10-15

Family

ID=10481272

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5830472A Expired GB1409887A (en) 1972-12-18 1972-12-18 Aircraft gas turbine engine noise suppression

Country Status (3)

Country Link
US (1) US3927522A (enExample)
FR (1) FR2210719A1 (enExample)
GB (1) GB1409887A (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4284170A (en) * 1979-10-22 1981-08-18 United Technologies Corporation Gas turbine noise suppressor
US4592201A (en) * 1982-07-12 1986-06-03 General Electric Company Turbofan mixed flow exhaust system
DE3903713A1 (de) * 1989-02-08 1990-08-09 Mtu Muenchen Gmbh Strahltriebwerk
US4926633A (en) * 1989-06-27 1990-05-22 The United States Of America As Represented By The Secretary Of The Air Force Coolant pressure regulating apparatus
US5154052A (en) * 1990-05-07 1992-10-13 General Electric Company Exhaust assembly for a high speed civil transport aircraft engine
US5291672A (en) * 1992-12-09 1994-03-08 General Electric Company Sound suppression mixer
US5837890A (en) * 1994-12-12 1998-11-17 Aero Systems Engineering, Inc. Jet engine test cell structure
US5761900A (en) * 1995-10-11 1998-06-09 Stage Iii Technologies, L.C. Two-stage mixer ejector suppressor
US5884472A (en) * 1995-10-11 1999-03-23 Stage Iii Technologies, L.C. Alternating lobed mixer/ejector concept suppressor
US6360528B1 (en) * 1997-10-31 2002-03-26 General Electric Company Chevron exhaust nozzle for a gas turbine engine
BR0307845B1 (pt) * 2002-02-22 2012-09-18 bocal de exaustão de misturador duplex.
RU2243399C2 (ru) * 2002-11-18 2004-12-27 Открытое акционерное общество "Авиадвигатель" Турбовентиляторный авиационный двигатель
US20060151238A1 (en) * 2005-01-11 2006-07-13 Giordano Cal C Tail gunner exhaust muffler
US7882696B2 (en) * 2007-06-28 2011-02-08 Honeywell International Inc. Integrated support and mixer for turbo machinery
DE102007036527B4 (de) * 2007-08-02 2009-07-09 Eads Deutschland Gmbh Düsenanordnung für ein Gasturbinentriebwerk
DE102007063018A1 (de) * 2007-12-21 2009-06-25 Rolls-Royce Deutschland Ltd & Co Kg Düse mit Leitelementen
US8235170B1 (en) 2011-04-29 2012-08-07 Honeywell International Inc. Integrated tailcone muffler assemblies and methods
US9970386B2 (en) * 2013-06-07 2018-05-15 United Technologies Corporation Exhaust stream mixer
KR101676248B1 (ko) * 2015-05-29 2016-11-16 현대자동차주식회사 다중 내부 파이프를 가지는 자동차 소음기용 테일 파이프
US10156207B2 (en) * 2016-01-05 2018-12-18 Medhat Osman Ultra hush exhaust system (UHES)
CN115492697A (zh) * 2021-06-18 2022-12-20 中国航发商用航空发动机有限责任公司 发动机喷管及包含其的涡扇发动机

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3055174A (en) * 1957-01-14 1962-09-25 Boeing Co Retractable noise suppressor for jet engines
US3409228A (en) * 1966-02-10 1968-11-05 Gen Electric Ejector nozzle
BE755612A (fr) * 1969-06-18 1971-02-15 Gen Electric Tuyeres de propulsion a systeme suppresseur de bruit ameliore
US3612209A (en) * 1969-11-28 1971-10-12 Gen Electric Propulsion nozzle with combined thrust reverser and sound suppressor mechanism
US3693880A (en) * 1970-11-02 1972-09-26 Us Navy Infrared suppressor means

Also Published As

Publication number Publication date
US3927522A (en) 1975-12-23
FR2210719A1 (enExample) 1974-07-12

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee