DE69820935D1 - Fluidmischsystem - Google Patents

Fluidmischsystem

Info

Publication number
DE69820935D1
DE69820935D1 DE69820935T DE69820935T DE69820935D1 DE 69820935 D1 DE69820935 D1 DE 69820935D1 DE 69820935 T DE69820935 T DE 69820935T DE 69820935 T DE69820935 T DE 69820935T DE 69820935 D1 DE69820935 D1 DE 69820935D1
Authority
DE
Germany
Prior art keywords
mixing system
fluid mixing
fluid
mixing
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
DE69820935T
Other languages
English (en)
Other versions
DE69820935T2 (de
Inventor
Joseph R Hauser
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 DE69820935D1 publication Critical patent/DE69820935D1/de
Publication of DE69820935T2 publication Critical patent/DE69820935T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02K1/386—Introducing air inside the jet mixing devices in the jet pipe, e.g. for mixing primary and secondary flow
DE1998620935 1997-08-18 1998-08-18 Fluidmischsystem Expired - Lifetime DE69820935T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/914,604 US6012281A (en) 1997-08-18 1997-08-18 Noise suppressing fluid mixing system for a turbine engine
US914604 1997-08-18

Publications (2)

Publication Number Publication Date
DE69820935D1 true DE69820935D1 (de) 2004-02-12
DE69820935T2 DE69820935T2 (de) 2004-11-18

Family

ID=25434564

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1998620935 Expired - Lifetime DE69820935T2 (de) 1997-08-18 1998-08-18 Fluidmischsystem

Country Status (4)

Country Link
US (1) US6012281A (de)
EP (1) EP0898071B1 (de)
JP (1) JPH11117809A (de)
DE (1) DE69820935T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000040851A1 (en) * 1999-01-04 2000-07-13 Allison Advanced Development Company Exhaust mixer and apparatus using same
DE50012958D1 (de) * 1999-03-05 2006-07-27 Rolls Royce Deutschland Blütenmischer für ein zweikreis-strahltriebwerk
US6640537B2 (en) * 2000-12-18 2003-11-04 Pratt & Whitney Canada Corp. Aero-engine exhaust jet noise reduction assembly
FR2855558B1 (fr) * 2003-05-28 2005-07-15 Snecma Moteurs Tuyere de turbomachine a reduction de bruit
US7584822B2 (en) * 2003-08-08 2009-09-08 Fisher Controls International Llc Noise level reduction of sparger assemblies
FR2875854B1 (fr) * 2004-09-29 2009-04-24 Snecma Propulsion Solide Sa Melangeur pour tuyere a flux separes
EP1870588B1 (de) * 2006-06-19 2010-01-13 Snecma Mischer für ein Doppelstromtriebwerk und entsprechende Düse und Strahltriebwerk
US7805925B2 (en) * 2006-08-18 2010-10-05 Pratt & Whitney Canada Corp. Gas turbine engine exhaust duct ventilation
FR2914955B1 (fr) * 2007-04-10 2009-07-10 Snecma Propulsion Solide Sa Melangeur en cmc a capotage externe structural
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
FR2935753B1 (fr) * 2008-09-08 2011-07-01 Snecma Propulsion Solide Liaisons souples a butee pour fixation de piece en cmc
US8635875B2 (en) 2010-04-29 2014-01-28 Pratt & Whitney Canada Corp. Gas turbine engine exhaust mixer including circumferentially spaced-apart radial rows of tabs extending downstream on the radial walls, crests and troughs
US9200537B2 (en) 2011-11-09 2015-12-01 Pratt & Whitney Canada Corp. Gas turbine exhaust case with acoustic panels
FR3028294B1 (fr) * 2014-11-06 2020-06-12 Safran Aircraft Engines Carenage pour melangeur de tuyere de turbomachine a double flux
DE102016108068A1 (de) * 2016-05-02 2017-11-02 Rolls-Royce Deutschland Ltd & Co Kg Turbofantriebwerk und Verfahren zum Abführen von Abblaseluft eines Ölabscheiders in einem Turbofantriebwerk
DE102016217033A1 (de) 2016-09-07 2018-03-08 Rolls-Royce Deutschland Ltd & Co Kg Mischerbaugruppe für ein Turbofan-Triebwerk
CN113464277A (zh) * 2021-07-15 2021-10-01 哈尔滨工程大学 一种带异形波瓣引射混合器的船舶燃气轮机

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3153319A (en) * 1952-07-25 1964-10-20 Young Alec David Jet noise suppression means
US2882992A (en) * 1957-04-15 1959-04-21 United Aircraft Corp Low-drag exhaust silencer
US2944624A (en) * 1957-08-07 1960-07-12 Rolls Royce Jet noise suppressor nozzle
US3065818A (en) * 1957-09-14 1962-11-27 Rolls Royce Jet noise suppressor nozzle
US3002341A (en) * 1957-12-31 1961-10-03 Boeing Co Jet engine noise suppression nozzles
US2959917A (en) * 1959-04-06 1960-11-15 Boeing Co Sound suppressor for jet engines
US2957310A (en) * 1959-05-11 1960-10-25 Orenda Engines Ltd Convergent-divergent nozzle assembly
US3041836A (en) * 1959-09-11 1962-07-03 Gen Electric Means for eliminating screech in jet propulsion systems
US3227240A (en) * 1964-05-04 1966-01-04 Gen Electric Air mingling sound suppressor for jet engine
US3415337A (en) * 1966-04-20 1968-12-10 Gen Electric Air injector device for air-cooled noise suppressors
US3463402A (en) * 1966-12-28 1969-08-26 United Aircraft Corp Jet sound suppressing means
US3592291A (en) * 1969-11-17 1971-07-13 Rohr Corp Method and apparatus for suppressing the noise and augmenting the thrust of a jet engine
US4226084A (en) * 1970-07-24 1980-10-07 General Motors Corporation Ducted fan engine exhaust mixer
US3826331A (en) * 1972-02-29 1974-07-30 Bolt Beranek & Newman Method of and apparatus for reducing sound generated by surfaces in fluid jet streams and the like
US4095417A (en) * 1976-08-23 1978-06-20 Avco Corporation Apparatus for and method of suppressing infrared radiation emitted from gas turbine engine
US4149375A (en) * 1976-11-29 1979-04-17 United Technologies Corporation Lobe mixer for gas turbine engine
US4226085A (en) * 1978-02-13 1980-10-07 United Technologies Corporation Unitary plug mixer and support therefor
US4302934A (en) * 1979-11-01 1981-12-01 United Technologies Corporation Lobed mixer/inverter
US4401269A (en) * 1980-09-26 1983-08-30 United Technologies Corporation Lobe mixer for gas turbine engine
US4819425A (en) * 1982-03-18 1989-04-11 The Boeing Company Primary-secondary ventilated flow mixer nozzle for high bypass turbo fan jet propulsion system
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
US5291672A (en) * 1992-12-09 1994-03-08 General Electric Company Sound suppression mixer
US5381655A (en) * 1993-05-10 1995-01-17 General Electric Company Admission mixing duct assembly
US5761900A (en) * 1995-10-11 1998-06-09 Stage Iii Technologies, L.C. Two-stage mixer ejector suppressor
US5947412A (en) * 1997-01-10 1999-09-07 Titan Corporation Jet engine noise suppressor assembly

Also Published As

Publication number Publication date
JPH11117809A (ja) 1999-04-27
EP0898071B1 (de) 2004-01-07
DE69820935T2 (de) 2004-11-18
EP0898071A3 (de) 2000-05-31
US6012281A (en) 2000-01-11
EP0898071A2 (de) 1999-02-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition