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FR2876748B1 - Conduit pour le transport de fluide gazeux et dispositif d'admission d'air comportant un tel conduit - Google Patents

Conduit pour le transport de fluide gazeux et dispositif d'admission d'air comportant un tel conduit

Info

Publication number
FR2876748B1
FR2876748B1 FR0410920A FR0410920A FR2876748B1 FR 2876748 B1 FR2876748 B1 FR 2876748B1 FR 0410920 A FR0410920 A FR 0410920A FR 0410920 A FR0410920 A FR 0410920A FR 2876748 B1 FR2876748 B1 FR 2876748B1
Authority
FR
France
Prior art keywords
conduit
gaseous fluid
air intake
intake device
inlets
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
FR0410920A
Other languages
English (en)
Other versions
FR2876748A1 (fr
Inventor
Jean Michel Coulon
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 Fluid and Acoustic Solutions
Original Assignee
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 Trelleborg Fluid and Acoustic Solutions filed Critical Trelleborg Fluid and Acoustic Solutions
Priority to FR0410920A priority Critical patent/FR2876748B1/fr
Priority to DE602005022973T priority patent/DE602005022973D1/de
Priority to EP05292128A priority patent/EP1659283B1/fr
Priority to AT05292128T priority patent/ATE478257T1/de
Publication of FR2876748A1 publication Critical patent/FR2876748A1/fr
Application granted granted Critical
Publication of FR2876748B1 publication Critical patent/FR2876748B1/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
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10314—Materials for intake systems
    • F02M35/10334—Foams; Fabrics; Porous media; Laminates; Ceramics; Coatings
    • 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
    • F02M35/10006—Air intakes; Induction systems characterised by the position of elements of the air intake system in direction of the air intake flow, i.e. between ambient air inlet and supply to the combustion chamber
    • F02M35/10013—Means upstream of the air filter; Connection to the ambient air
    • 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
    • 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
    • F02M35/1205—Flow throttling or guiding
    • F02M35/1216—Flow throttling or guiding by using a plurality of holes, slits, protrusions, perforations, ribs or the like; Surface structures; Turbulence generators
    • 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
    • F02M35/1205—Flow throttling or guiding
    • F02M35/1238—Flow throttling or guiding by using secondary connections to the ambient, e.g. covered by a membrane or a porous member
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Duct Arrangements (AREA)
  • Compressor (AREA)
FR0410920A 2004-10-15 2004-10-15 Conduit pour le transport de fluide gazeux et dispositif d'admission d'air comportant un tel conduit Expired - Fee Related FR2876748B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0410920A FR2876748B1 (fr) 2004-10-15 2004-10-15 Conduit pour le transport de fluide gazeux et dispositif d'admission d'air comportant un tel conduit
DE602005022973T DE602005022973D1 (de) 2004-10-15 2005-10-12 Leitungsrohr zum Fördern eines gasförmigen Mediums und Luftansaugvorrichtung mit einem derartigen Rohrsystem
EP05292128A EP1659283B1 (fr) 2004-10-15 2005-10-12 Conduit pour le transport de fluide gazeux et dispositif d'admission d'air comportant un tel conduit
AT05292128T ATE478257T1 (de) 2004-10-15 2005-10-12 Leitungsrohr zum fördern eines gasförmigen mediums und luftansaugvorrichtung mit einem derartigen rohrsystem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0410920A FR2876748B1 (fr) 2004-10-15 2004-10-15 Conduit pour le transport de fluide gazeux et dispositif d'admission d'air comportant un tel conduit

Publications (2)

Publication Number Publication Date
FR2876748A1 FR2876748A1 (fr) 2006-04-21
FR2876748B1 true FR2876748B1 (fr) 2010-10-08

Family

ID=34949738

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0410920A Expired - Fee Related FR2876748B1 (fr) 2004-10-15 2004-10-15 Conduit pour le transport de fluide gazeux et dispositif d'admission d'air comportant un tel conduit

Country Status (4)

Country Link
EP (1) EP1659283B1 (fr)
AT (1) ATE478257T1 (fr)
DE (1) DE602005022973D1 (fr)
FR (1) FR2876748B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2924187B1 (fr) 2007-11-26 2011-04-15 Attax Attache elastique pour la fixation de deux pieces l'une sur l'autre
DE102014204162B4 (de) 2014-03-06 2023-11-09 Audi Ag Filtervorrichtung für eine Brennstoffzelle

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19750102A1 (de) * 1997-11-12 1999-06-02 Stankiewicz Gmbh Gasdurchströmte Leitung mit Schallabsorptionswirkung
DE19943246B4 (de) * 1999-09-10 2006-06-14 Daimlerchrysler Ag Schalldämpfer zur Herabminderung der Luftgeräusche im Ansaugstrang von Brennkraftmaschinen
GB2364352A (en) * 2000-07-03 2002-01-23 Draftex Ind Ltd Noise reduction in air conduits; making perforated conduits
EP1375848B1 (fr) * 2002-06-18 2004-12-29 Benteler Automobiltechnik GmbH Dispositif permettant de réduire les émissions sonores et méthode pour la réalisation d'un tel dispositif
FR2849114B1 (fr) * 2002-12-23 2007-04-13 Renault Sa Dispositif d'attenuation des bruits sur un circuit d'admission d'air

Also Published As

Publication number Publication date
EP1659283A1 (fr) 2006-05-24
EP1659283B1 (fr) 2010-08-18
ATE478257T1 (de) 2010-09-15
FR2876748A1 (fr) 2006-04-21
DE602005022973D1 (de) 2010-09-30

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Legal Events

Date Code Title Description
CD Change of name or company name
CD Change of name or company name
ST Notification of lapse

Effective date: 20120629