FR1157063A - Mufflers for engines, in particular for jet engines - Google Patents

Mufflers for engines, in particular for jet engines

Info

Publication number
FR1157063A
FR1157063A FR1157063DA FR1157063A FR 1157063 A FR1157063 A FR 1157063A FR 1157063D A FR1157063D A FR 1157063DA FR 1157063 A FR1157063 A FR 1157063A
Authority
FR
France
Prior art keywords
engines
mufflers
jet
jet engines
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
French (fr)
Inventor
Jean-Henri Bertin
Franco Is-Gilbert Paris
Marcel Kadosch
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.)
Bertin Technologies SAS
Original Assignee
Bertin et Cie SA
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 Bertin et Cie SA filed Critical Bertin et Cie SA
Application granted granted Critical
Publication of FR1157063A publication Critical patent/FR1157063A/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
    • F02K1/28—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto using fluid jets to influence the jet flow
    • F02K1/34—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto using fluid jets to influence the jet flow for attenuating noise
    • 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)
FR1157063D 1956-07-30 1956-07-30 Mufflers for engines, in particular for jet engines Expired FR1157063A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1157063T 1956-07-30

Publications (1)

Publication Number Publication Date
FR1157063A true FR1157063A (en) 1958-05-27

Family

ID=9650345

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1157063D Expired FR1157063A (en) 1956-07-30 1956-07-30 Mufflers for engines, in particular for jet engines

Country Status (1)

Country Link
FR (1) FR1157063A (en)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1101053B (en) * 1958-10-14 1961-03-02 Rolls Royce Silencer for jet engines
US2988302A (en) * 1959-01-14 1961-06-13 Gen Sound Control Inc Silencing means for aircraft
DE1120215B (en) * 1958-05-31 1961-12-21 Eberspaecher J Silencer for jet engines
US3137131A (en) * 1961-09-18 1964-06-16 United Aircraft Corp Noise suppression of fan engines
US3143184A (en) * 1960-10-31 1964-08-04 Bristol Siddeley Engines Ltd Nozzle for suppressing jet noise
US3527317A (en) * 1969-04-18 1970-09-08 Gen Electric Sound control of turbofan engines
US3572466A (en) * 1969-10-24 1971-03-30 Rohr Corp Apparatus for augmenting thrust and suppressing noise of jet engine
DE1626148B1 (en) * 1966-12-28 1971-05-13 United Aircraft Corp Device to reduce jet noise
US3599749A (en) * 1969-07-28 1971-08-17 Rohr Corp Jet noise control system
US3618701A (en) * 1969-05-22 1971-11-09 Rohr Corp Jet noise-reduction system
FR2128868A1 (en) * 1971-03-10 1972-10-20 Trw Inc
US4291782A (en) * 1979-10-30 1981-09-29 The Boeing Company Simplified method and apparatus for hot-shield jet noise suppression
EP1322854A1 (en) * 2000-10-02 2003-07-02 Rohr, Inc. Apparatus, method and system for gas turbine engine noise reduction
EP1580417A2 (en) * 2004-03-26 2005-09-28 General Electric Company Noise suppression system for a gas turbine
FR2929336A1 (en) * 2008-03-31 2009-10-02 Airbus France Sas Jet engine for airplane, has ducts ejecting fluid jets in form of spray via outlet orifices such that ejected fluid jets form fluidic disturbances around ejected gas flow, where ducts are distributed at periphery of downstream end of wall
FR2971553A1 (en) * 2011-02-10 2012-08-17 Eads Europ Aeronautic Defence Method for reducing noise of propulsion jet reactor of aircraft, involves ejecting shear flows at trailing edge of nacelles of reactor with ejection velocity in range between velocities of flows at inner and outer sides of nacelles

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1120215B (en) * 1958-05-31 1961-12-21 Eberspaecher J Silencer for jet engines
DE1101053B (en) * 1958-10-14 1961-03-02 Rolls Royce Silencer for jet engines
US2988302A (en) * 1959-01-14 1961-06-13 Gen Sound Control Inc Silencing means for aircraft
US3143184A (en) * 1960-10-31 1964-08-04 Bristol Siddeley Engines Ltd Nozzle for suppressing jet noise
US3137131A (en) * 1961-09-18 1964-06-16 United Aircraft Corp Noise suppression of fan engines
DE1626148B1 (en) * 1966-12-28 1971-05-13 United Aircraft Corp Device to reduce jet noise
US3527317A (en) * 1969-04-18 1970-09-08 Gen Electric Sound control of turbofan engines
US3618701A (en) * 1969-05-22 1971-11-09 Rohr Corp Jet noise-reduction system
US3599749A (en) * 1969-07-28 1971-08-17 Rohr Corp Jet noise control system
US3572466A (en) * 1969-10-24 1971-03-30 Rohr Corp Apparatus for augmenting thrust and suppressing noise of jet engine
FR2128868A1 (en) * 1971-03-10 1972-10-20 Trw Inc
US4291782A (en) * 1979-10-30 1981-09-29 The Boeing Company Simplified method and apparatus for hot-shield jet noise suppression
EP1322854A1 (en) * 2000-10-02 2003-07-02 Rohr, Inc. Apparatus, method and system for gas turbine engine noise reduction
EP1322854A4 (en) * 2000-10-02 2004-08-04 Rohr Inc Apparatus, method and system for gas turbine engine noise reduction
EP2090769A1 (en) * 2000-10-02 2009-08-19 Rohr, Inc. Apparatus, method and system for gas turbine engine noise reduction
EP1580417A2 (en) * 2004-03-26 2005-09-28 General Electric Company Noise suppression system for a gas turbine
EP1580417A3 (en) * 2004-03-26 2007-04-18 General Electric Company Noise suppression system for a gas turbine
US7412832B2 (en) 2004-03-26 2008-08-19 General Electric Company Method and apparatus for operating gas turbine engines
FR2929336A1 (en) * 2008-03-31 2009-10-02 Airbus France Sas Jet engine for airplane, has ducts ejecting fluid jets in form of spray via outlet orifices such that ejected fluid jets form fluidic disturbances around ejected gas flow, where ducts are distributed at periphery of downstream end of wall
US8132756B2 (en) 2008-03-31 2012-03-13 Centre National De La Recherche Scientifique (Cnrs) Device with plane jets for reducing the noise generated by an aircraft engine
FR2971553A1 (en) * 2011-02-10 2012-08-17 Eads Europ Aeronautic Defence Method for reducing noise of propulsion jet reactor of aircraft, involves ejecting shear flows at trailing edge of nacelles of reactor with ejection velocity in range between velocities of flows at inner and outer sides of nacelles

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