BE761976A - Silencieux pour turbomoteur - Google Patents

Silencieux pour turbomoteur

Info

Publication number
BE761976A
BE761976A BE761976A BE761976A BE761976A BE 761976 A BE761976 A BE 761976A BE 761976 A BE761976 A BE 761976A BE 761976 A BE761976 A BE 761976A BE 761976 A BE761976 A BE 761976A
Authority
BE
Belgium
Prior art keywords
turbomotor
silencer
Prior art date
Application number
BE761976A
Other languages
English (en)
Inventor
D J Hoerst
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BE761976A publication Critical patent/BE761976A/fr

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00—Control
    • F05D2270/01—Purpose of the control system
    • F05D2270/17—Purpose of the control system to control boundary layer
    • F05D2270/173—Purpose of the control system to control boundary layer by the Coanda effect
    • 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)
  • Control Of Turbines (AREA)
BE761976A 1970-04-27 1971-01-25 Silencieux pour turbomoteur BE761976A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3218670A 1970-04-27 1970-04-27

Publications (1)

Publication Number Publication Date
BE761976A true BE761976A (fr) 1971-07-26

Family

ID=21863570

Family Applications (1)

Application Number Title Priority Date Filing Date
BE761976A BE761976A (fr) 1970-04-27 1971-01-25 Silencieux pour turbomoteur

Country Status (6)

Country Link
US (1) US3648800A (fr)
BE (1) BE761976A (fr)
CA (1) CA927613A (fr)
DE (1) DE2103397A1 (fr)
FR (1) FR2086366B1 (fr)
GB (1) GB1335724A (fr)

Families Citing this family (20)

* 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
US5491307A (en) * 1990-10-05 1996-02-13 Mcdonnell Douglas Corporation Porous single expansion ramp
FR2709342B1 (fr) * 1993-08-25 1995-09-22 Snecma Dispositif de post combustion d'un turboréacteur.
US5974802A (en) * 1997-01-27 1999-11-02 Alliedsignal Inc. Exhaust gas recirculation system employing a fluidic pump
US6360528B1 (en) * 1997-10-31 2002-03-26 General Electric Company Chevron exhaust nozzle for a gas turbine engine
US6532729B2 (en) 2001-05-31 2003-03-18 General Electric Company Shelf truncated chevron exhaust nozzle for reduction of exhaust noise and infrared (IR) signature
US7293401B2 (en) * 2002-03-20 2007-11-13 The Regents Of The University Of California Jet engine noise suppressor
US7458221B1 (en) * 2003-10-23 2008-12-02 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Variable area nozzle including a plurality of convexly vanes with a crowned contour, in a vane to vane sealing arrangement and with nonuniform lengths
US7377109B2 (en) * 2004-04-09 2008-05-27 The Boeing Company Apparatus and method for reduction of jet noise from turbofan engines having separate bypass and core flows
US7377108B2 (en) * 2004-04-09 2008-05-27 The Boeing Company Apparatus and method for reduction jet noise from single jets
US8157207B2 (en) * 2006-08-09 2012-04-17 The Boeing Company Jet engine nozzle exit configurations, including projections oriented relative to pylons, and associated systems and methods
US7966824B2 (en) * 2006-08-09 2011-06-28 The Boeing Company Jet engine nozzle exit configurations and associated systems and methods
US7520124B2 (en) * 2006-09-12 2009-04-21 United Technologies Corporation Asymmetric serrated nozzle for exhaust noise reduction
US9328695B2 (en) * 2006-10-12 2016-05-03 United Technologies Corporation Variable fan nozzle using shape memory material
US7870722B2 (en) * 2006-12-06 2011-01-18 The Boeing Company Systems and methods for passively directing aircraft engine nozzle flows
US7966826B2 (en) * 2007-02-14 2011-06-28 The Boeing Company Systems and methods for reducing noise from jet engine exhaust
US8622688B2 (en) * 2007-03-23 2014-01-07 Flodesign Wind Turbine Corp. Fluid turbine
US9964070B2 (en) * 2009-06-12 2018-05-08 The Boeing Company Gas turbine engine nozzle including housing having scalloped root regions
WO2011094569A1 (fr) * 2010-01-28 2011-08-04 Flodesign Wind Turbine Corp. Turbine à fluide
US20150330254A1 (en) * 2014-05-15 2015-11-19 United Technologies Corporation Compact Nacelle With Contoured Fan Nozzle

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2934889A (en) * 1956-02-14 1960-05-03 United Aircraft Corp Noise abatement means
GB886201A (en) * 1959-06-01 1962-01-03 Rolls Royce Jet noise silencer for an aircraft
US3020712A (en) * 1959-06-22 1962-02-13 Boeing Co Reversible-thrust sound suppression jet nozzles with movable ejector rings
DE1301341B (de) * 1964-04-20 1969-08-21 Bschorr Schalldaempfer fuer Abgasstroeme, insbesondere von Duesentriebwerken
DE1247750B (de) * 1964-04-20 1967-08-17 Oskar Bschorr Dipl Ing Schalldaempfer fuer Abgasstroeme hoher Geschwindigkeit, insbesondere fuer den Abgasstrom von Strahltriebwerken
US3443757A (en) * 1966-10-14 1969-05-13 Aviat Uk Supersonic fluid flow exhaust nozzles
US3347466A (en) * 1966-11-15 1967-10-17 Mark R Nichols Nacelle afterbody for jet engines
US3463402A (en) * 1966-12-28 1969-08-26 United Aircraft Corp Jet sound suppressing means
GB1125268A (en) * 1967-01-12 1968-08-28 Rolls Royce Thrust spoiling and silencing in a gas turbine engine
US3455413A (en) * 1967-08-22 1969-07-15 Jack C Henley Ultrasonic silencer for jet engines
FR1588852A (fr) * 1968-07-31 1970-03-16
US3568792A (en) * 1969-06-18 1971-03-09 Rohr Corp Sound-suppressing and thrust-reversing apparatus

Also Published As

Publication number Publication date
GB1335724A (en) 1973-10-31
US3648800A (en) 1972-03-14
FR2086366B1 (fr) 1975-01-17
CA927613A (en) 1973-06-05
DE2103397A1 (de) 1971-11-11
FR2086366A1 (fr) 1971-12-31

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