FR2945839B1 - Dispositif acoustique pour l'insonorisation de moteurs a combustion interne. - Google Patents

Dispositif acoustique pour l'insonorisation de moteurs a combustion interne.

Info

Publication number
FR2945839B1
FR2945839B1 FR0953364A FR0953364A FR2945839B1 FR 2945839 B1 FR2945839 B1 FR 2945839B1 FR 0953364 A FR0953364 A FR 0953364A FR 0953364 A FR0953364 A FR 0953364A FR 2945839 B1 FR2945839 B1 FR 2945839B1
Authority
FR
France
Prior art keywords
soundproofing
internal combustion
combustion engines
acoustic device
acoustic
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.)
Active
Application number
FR0953364A
Other languages
English (en)
Other versions
FR2945839A1 (fr
Inventor
Gwenael Foulboeuf
Willy Desnoe
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.)
Moldtecs 01 2022 GmbH
Original Assignee
Mann and Hummel GmbH
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 Mann and Hummel GmbH filed Critical Mann and Hummel GmbH
Priority to FR0953364A priority Critical patent/FR2945839B1/fr
Priority to DE201010022117 priority patent/DE102010022117B4/de
Publication of FR2945839A1 publication Critical patent/FR2945839A1/fr
Application granted granted Critical
Publication of FR2945839B1 publication Critical patent/FR2945839B1/fr
Active 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
    • F02M35/12—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
    • F02M35/1255—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)
  • Exhaust Silencers (AREA)
FR0953364A 2009-05-20 2009-05-20 Dispositif acoustique pour l'insonorisation de moteurs a combustion interne. Active FR2945839B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0953364A FR2945839B1 (fr) 2009-05-20 2009-05-20 Dispositif acoustique pour l'insonorisation de moteurs a combustion interne.
DE201010022117 DE102010022117B4 (de) 2009-05-20 2010-05-20 Lärmschutzvorrichtung zur Geräuschreduzierung von Verbrennungsmotoren

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0953364A FR2945839B1 (fr) 2009-05-20 2009-05-20 Dispositif acoustique pour l'insonorisation de moteurs a combustion interne.

Publications (2)

Publication Number Publication Date
FR2945839A1 FR2945839A1 (fr) 2010-11-26
FR2945839B1 true FR2945839B1 (fr) 2012-10-26

Family

ID=41491531

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0953364A Active FR2945839B1 (fr) 2009-05-20 2009-05-20 Dispositif acoustique pour l'insonorisation de moteurs a combustion interne.

Country Status (2)

Country Link
DE (1) DE102010022117B4 (fr)
FR (1) FR2945839B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011000920A1 (de) * 2011-02-24 2012-08-30 Contitech Mgw Gmbh Ladeluftleitung mit Resonator
EP3209876B1 (fr) * 2014-10-21 2018-12-26 Henn GmbH & Co KG. Silencieux de vehicule pour la conduite d'air comprimé d'un moteur à combustion
DE102020201533A1 (de) * 2020-02-07 2021-08-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung zur schallwandlung mit einem akustischen filter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH088305Y2 (ja) * 1987-09-07 1996-03-06 小島プレス工業株式会社 消音器
US5541374A (en) * 1994-03-31 1996-07-30 Tsuchiya Mfg. Co., Ltd. Resonator type silencer
DE19943246B4 (de) * 1999-09-10 2006-06-14 Daimlerchrysler Ag Schalldämpfer zur Herabminderung der Luftgeräusche im Ansaugstrang von Brennkraftmaschinen
EP1176355A3 (fr) * 2000-07-28 2003-05-28 Trelleborg Ab Dispositif de réduction de bruit pour tuyaux sous pression
DE10102040A1 (de) * 2001-01-18 2002-07-25 Mahle Filtersysteme Gmbh Schalldämpfer
FR2864168B1 (fr) * 2003-12-17 2008-02-15 Trelleborg Fluid Systems Geie Dispositif d'attenuation des bruits sur un circuit d'admission d'air pour moteur a combustion interne ainsi que circuit d'admission d'air pour moteur equipe d'un tel dispositif d'attenuation des bruits

Also Published As

Publication number Publication date
FR2945839A1 (fr) 2010-11-26
DE102010022117A1 (de) 2010-11-25
DE102010022117B4 (de) 2014-01-16

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