FR2913463B1 - Dispositif d'attenuation des bruits sur un circuit d'admission d'air pour moteur a combustion interne - Google Patents

Dispositif d'attenuation des bruits sur un circuit d'admission d'air pour moteur a combustion interne

Info

Publication number
FR2913463B1
FR2913463B1 FR0753741A FR0753741A FR2913463B1 FR 2913463 B1 FR2913463 B1 FR 2913463B1 FR 0753741 A FR0753741 A FR 0753741A FR 0753741 A FR0753741 A FR 0753741A FR 2913463 B1 FR2913463 B1 FR 2913463B1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
air intake
mitigation device
intake circuit
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
FR0753741A
Other languages
English (en)
Other versions
FR2913463A1 (fr
Inventor
Damien Dekerle
Stephane Brateau
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.)
Trelleborg Reims SAS
Original Assignee
Trelleborg Reims 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 Trelleborg Reims SAS filed Critical Trelleborg Reims SAS
Priority to FR0753741A priority Critical patent/FR2913463B1/fr
Publication of FR2913463A1 publication Critical patent/FR2913463A1/fr
Application granted granted Critical
Publication of FR2913463B1 publication Critical patent/FR2913463B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10209—Fluid connections to the air intake system; their arrangement of pipes, valves or the like
    • F02M35/10222—Exhaust gas recirculation [EGR]; Positive crankcase ventilation [PCV]; Additional air admission, lubricant or fuel vapour admission
    • 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
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
    • F02M25/06—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding lubricant vapours
    • 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
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10091—Air intakes; Induction systems characterised by details of intake ducts: shapes; connections; arrangements
    • F02M35/10137—Flexible ducts, e.g. bellows or hoses
    • 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
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
    • F02M35/10295—Damping means, e.g. tranquillising chamber to dampen air oscillations
    • 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
    • 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
    • F02M35/1288—Intake silencers ; Sound modulation, transmission or amplification combined with or integrated into other devices ; Plurality of air intake silencers
    • 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
    • F02M35/16—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines characterised by use in vehicles
    • F02M35/161—Arrangement of the air intake system in the engine compartment, e.g. with respect to the bonnet or the vehicle front face
    • 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
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
FR0753741A 2007-03-09 2007-03-09 Dispositif d'attenuation des bruits sur un circuit d'admission d'air pour moteur a combustion interne Expired - Fee Related FR2913463B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0753741A FR2913463B1 (fr) 2007-03-09 2007-03-09 Dispositif d'attenuation des bruits sur un circuit d'admission d'air pour moteur a combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0753741A FR2913463B1 (fr) 2007-03-09 2007-03-09 Dispositif d'attenuation des bruits sur un circuit d'admission d'air pour moteur a combustion interne

Publications (2)

Publication Number Publication Date
FR2913463A1 FR2913463A1 (fr) 2008-09-12
FR2913463B1 true FR2913463B1 (fr) 2012-01-06

Family

ID=38596105

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0753741A Expired - Fee Related FR2913463B1 (fr) 2007-03-09 2007-03-09 Dispositif d'attenuation des bruits sur un circuit d'admission d'air pour moteur a combustion interne

Country Status (1)

Country Link
FR (1) FR2913463B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016208278A1 (de) * 2016-05-13 2017-11-16 Mahle International Gmbh Resonatorrohr
DE102019124980A1 (de) * 2019-09-17 2021-03-18 Mann+Hummel Gmbh Leitungsstück mit Akustikbauteil und Akustikbauteil für ein Leitungsstück

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19924870A1 (de) * 1999-05-29 2000-11-30 Mann & Hummel Filter Saugrohr für die Ansaugluft von Brennkraftmaschinen mit Entlastungsstelle für Druckwellen
US6273048B1 (en) * 1999-12-23 2001-08-14 Daimlerchrsler Corporation Vacuum reservoir
DE20113496U1 (de) * 2001-08-14 2001-10-18 Porsche Ag Sauganlage für eine Brennkraftmaschine
FR2840652B1 (fr) * 2002-06-07 2006-09-01 Trelleborg Automotive France Dispositif d'attenuation des bruits issus du fonctionnement du moteur a combustion interne et/ou du systeme de climatisation d'un vehicule
DE10243881A1 (de) * 2002-09-21 2004-04-01 Mann + Hummel Gmbh Schalldämpfer zur Verringerung von Luftgeräuschen und Verfahren zur Herstellung desselben
DE102004041699A1 (de) * 2004-08-28 2006-03-02 Mann + Hummel Gmbh Vorrichtung zur Geräuschübertragung in einem Kraftfahrzeug

Also Published As

Publication number Publication date
FR2913463A1 (fr) 2008-09-12

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20121130