FR2849114B1 - Dispositif d'attenuation des bruits sur un circuit d'admission d'air - Google Patents

Dispositif d'attenuation des bruits sur un circuit d'admission d'air

Info

Publication number
FR2849114B1
FR2849114B1 FR0216486A FR0216486A FR2849114B1 FR 2849114 B1 FR2849114 B1 FR 2849114B1 FR 0216486 A FR0216486 A FR 0216486A FR 0216486 A FR0216486 A FR 0216486A FR 2849114 B1 FR2849114 B1 FR 2849114B1
Authority
FR
France
Prior art keywords
air intake
mitigation device
intake circuit
noise mitigation
pipe section
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 - Fee Related
Application number
FR0216486A
Other languages
English (en)
Other versions
FR2849114A1 (fr
Inventor
Jean Michel Coulon
Laurent Sence
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.)
Renault SAS
Trelleborg Fluid and Acoustic Solutions
Original Assignee
Renault SAS
Trelleborg Fluid and Acoustic Solutions
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 Renault SAS, Trelleborg Fluid and Acoustic Solutions filed Critical Renault SAS
Priority to FR0216486A priority Critical patent/FR2849114B1/fr
Priority to DE60321533T priority patent/DE60321533D1/de
Priority to AT03293260T priority patent/ATE398235T1/de
Priority to EP03293260A priority patent/EP1433948B1/fr
Publication of FR2849114A1 publication Critical patent/FR2849114A1/fr
Application granted granted Critical
Publication of FR2849114B1 publication Critical patent/FR2849114B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1255—Intake silencers ; Sound modulation, transmission or amplification using resonance
    • F02M35/1261—Helmholtz resonators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1255—Intake silencers ; Sound modulation, transmission or amplification using resonance
    • F02M35/1266—Intake silencers ; Sound modulation, transmission or amplification using resonance comprising multiple chambers or compartments
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1283—Manufacturing or assembly; Connectors; Fixations

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Supercharger (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Steroid Compounds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
FR0216486A 2002-12-23 2002-12-23 Dispositif d'attenuation des bruits sur un circuit d'admission d'air Expired - Fee Related FR2849114B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0216486A FR2849114B1 (fr) 2002-12-23 2002-12-23 Dispositif d'attenuation des bruits sur un circuit d'admission d'air
DE60321533T DE60321533D1 (de) 2002-12-23 2003-12-19 Luftansaugdämpfungsanlage
AT03293260T ATE398235T1 (de) 2002-12-23 2003-12-19 Luftansaugdämpfungsanlage
EP03293260A EP1433948B1 (fr) 2002-12-23 2003-12-19 Dispositif d'atténuation des bruits sur un circuit d'admission d'air

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0216486A FR2849114B1 (fr) 2002-12-23 2002-12-23 Dispositif d'attenuation des bruits sur un circuit d'admission d'air

Publications (2)

Publication Number Publication Date
FR2849114A1 FR2849114A1 (fr) 2004-06-25
FR2849114B1 true FR2849114B1 (fr) 2007-04-13

Family

ID=32406371

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0216486A Expired - Fee Related FR2849114B1 (fr) 2002-12-23 2002-12-23 Dispositif d'attenuation des bruits sur un circuit d'admission d'air

Country Status (4)

Country Link
EP (1) EP1433948B1 (fr)
AT (1) ATE398235T1 (fr)
DE (1) DE60321533D1 (fr)
FR (1) FR2849114B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2876748B1 (fr) * 2004-10-15 2010-10-08 Trelleborg Fluid Systems Geie Conduit pour le transport de fluide gazeux et dispositif d'admission d'air comportant un tel conduit
KR100957142B1 (ko) * 2007-07-30 2010-05-11 현대자동차주식회사 에너 클리너 흡기 덕트
FR2928705A1 (fr) * 2008-03-12 2009-09-18 Hutchinson Sa Dispositif d'attenuation acoustique pour ligne d'admission d'un moteur thermique,et ligne d'admission l'incorporant.
DE102008020721A1 (de) * 2008-04-23 2009-10-29 J. Eberspächer GmbH & Co. KG Schalldämpferbaugruppe für eine Abgasleitung
WO2012055784A2 (fr) * 2010-10-25 2012-05-03 Umfotec Umformtechnik Gmbh Silencieux pour conduits d'air de suralimentation d'un moteur à combustion interne doté d'un turbocompresseur
GB2496368B (en) 2011-10-12 2017-05-31 Ford Global Tech Llc An acoustic attenuator for an engine booster
EP3112658B1 (fr) * 2015-07-03 2020-01-08 MANN+HUMMEL GmbH Agencement de silencieux

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1217190A (fr) * 1958-12-03 1960-05-02 Dispositif silencieux d'aspiration pour compresseurs et moteurs analogues
DE19615917A1 (de) * 1996-04-22 1997-10-30 Wolf Woco & Co Franz J Ansaugschalldämpfer und Kraftfahrzeug
DE19855708B4 (de) * 1998-12-03 2009-04-30 Denker, Dietrich, Prof. Dr.-Ing. Rohrkammerdämpfer
DE19943246B4 (de) * 1999-09-10 2006-06-14 Daimlerchrysler Ag Schalldämpfer zur Herabminderung der Luftgeräusche im Ansaugstrang von Brennkraftmaschinen
GB0018620D0 (en) * 2000-07-28 2000-09-13 Draftex Ind Ltd Noise attenuation arrangements for pressurised-gas conduits

Also Published As

Publication number Publication date
ATE398235T1 (de) 2008-07-15
FR2849114A1 (fr) 2004-06-25
EP1433948B1 (fr) 2008-06-11
DE60321533D1 (de) 2008-07-24
EP1433948A2 (fr) 2004-06-30
EP1433948A3 (fr) 2005-05-04

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Legal Events

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CD Change of name or company name
ST Notification of lapse

Effective date: 20100831