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FR1515198A - Fluid jet silencers for ejection systems - Google Patents

Fluid jet silencers for ejection systems

Info

Publication number
FR1515198A
FR1515198A FR91659A FR91659A FR1515198A FR 1515198 A FR1515198 A FR 1515198A FR 91659 A FR91659 A FR 91659A FR 91659 A FR91659 A FR 91659A FR 1515198 A FR1515198 A FR 1515198A
Authority
FR
France
Prior art keywords
silencers
fluid jet
ejection systems
ejection
systems
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
FR91659A
Other languages
French (fr)
Inventor
Henri Auguste Bonneaud
Rene Gerard Hoch
Louis Francois Jumelle
Gerhard Richter
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.)
Safran Aircraft Engines SAS
Original Assignee
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
SNECMA SAS
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 Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Priority to FR91659A priority Critical patent/FR1515198A/en
Priority to GB2638/68A priority patent/GB1141784A/en
Priority to GB2639/68A priority patent/GB1183893A/en
Application granted granted Critical
Publication of FR1515198A publication Critical patent/FR1515198A/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)
  • Pipeline Systems (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
FR91659A 1967-01-18 1967-01-18 Fluid jet silencers for ejection systems Expired FR1515198A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR91659A FR1515198A (en) 1967-01-18 1967-01-18 Fluid jet silencers for ejection systems
GB2638/68A GB1141784A (en) 1967-01-18 1968-01-17 Nozzles capable of having a silencing effect
GB2639/68A GB1183893A (en) 1967-01-18 1968-01-17 Nozzles having Silencing Means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR91659A FR1515198A (en) 1967-01-18 1967-01-18 Fluid jet silencers for ejection systems

Publications (1)

Publication Number Publication Date
FR1515198A true FR1515198A (en) 1968-03-01

Family

ID=8624059

Family Applications (1)

Application Number Title Priority Date Filing Date
FR91659A Expired FR1515198A (en) 1967-01-18 1967-01-18 Fluid jet silencers for ejection systems

Country Status (2)

Country Link
FR (1) FR1515198A (en)
GB (2) GB1183893A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5706650A (en) * 1995-08-09 1998-01-13 United Technologies Corporation Vectoring nozzle using injected high pressure air
FR2981134A1 (en) * 2011-10-06 2013-04-12 Snecma DEVICE WITH WALL WITH AT LEAST TWO OPENINGS DISCHARGING IN A GAS STREAM

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123486B (en) * 1982-07-12 1986-01-02 Gen Electric Turbofan mixed flow exhaust system
US4537277A (en) * 1982-12-03 1985-08-27 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Silencer for high velocity gas flow
GB8717584D0 (en) * 1987-07-24 1987-09-03 Friedrich T E Jet engine noise suppression arrangement
GB0226228D0 (en) * 2002-11-09 2002-12-18 Rolls Royce Plc Suppression of part of the noise from a gas turbine engine
US7412832B2 (en) * 2004-03-26 2008-08-19 General Electric Company Method and apparatus for operating gas turbine engines
CN102597474B (en) * 2009-10-28 2015-08-19 株式会社Ihi noise reduction device
US9528468B2 (en) * 2009-10-28 2016-12-27 Ihi Corporation Noise reduction system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5706650A (en) * 1995-08-09 1998-01-13 United Technologies Corporation Vectoring nozzle using injected high pressure air
FR2981134A1 (en) * 2011-10-06 2013-04-12 Snecma DEVICE WITH WALL WITH AT LEAST TWO OPENINGS DISCHARGING IN A GAS STREAM

Also Published As

Publication number Publication date
GB1183893A (en) 1970-03-11
GB1141784A (en) 1969-01-29

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