FR2936843B1 - METHOD AND DEVICE FOR ATTENUATING MOUTH NOISES OF A THERMAL ENGINE - Google Patents

METHOD AND DEVICE FOR ATTENUATING MOUTH NOISES OF A THERMAL ENGINE

Info

Publication number
FR2936843B1
FR2936843B1 FR0856678A FR0856678A FR2936843B1 FR 2936843 B1 FR2936843 B1 FR 2936843B1 FR 0856678 A FR0856678 A FR 0856678A FR 0856678 A FR0856678 A FR 0856678A FR 2936843 B1 FR2936843 B1 FR 2936843B1
Authority
FR
France
Prior art keywords
attenuating
thermal engine
noises
mouth
mouth noises
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
FR0856678A
Other languages
French (fr)
Other versions
FR2936843A1 (en
Inventor
Zoran Dimitrijevic
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.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles SA
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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR0856678A priority Critical patent/FR2936843B1/en
Priority to EP20090170788 priority patent/EP2172640B1/en
Publication of FR2936843A1 publication Critical patent/FR2936843A1/en
Application granted granted Critical
Publication of FR2936843B1 publication Critical patent/FR2936843B1/en
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
    • F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1205—Flow throttling or guiding
    • F02M35/1222—Flow throttling or guiding by using adjustable or movable elements, e.g. valves, membranes, bellows, expanding or shrinking elements
    • 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
    • F02M35/14—Combined air cleaners and silencers
FR0856678A 2008-10-02 2008-10-02 METHOD AND DEVICE FOR ATTENUATING MOUTH NOISES OF A THERMAL ENGINE Expired - Fee Related FR2936843B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0856678A FR2936843B1 (en) 2008-10-02 2008-10-02 METHOD AND DEVICE FOR ATTENUATING MOUTH NOISES OF A THERMAL ENGINE
EP20090170788 EP2172640B1 (en) 2008-10-02 2009-09-21 Method and device for attenuation of the intake noise of an internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0856678A FR2936843B1 (en) 2008-10-02 2008-10-02 METHOD AND DEVICE FOR ATTENUATING MOUTH NOISES OF A THERMAL ENGINE

Publications (2)

Publication Number Publication Date
FR2936843A1 FR2936843A1 (en) 2010-04-09
FR2936843B1 true FR2936843B1 (en) 2011-09-02

Family

ID=40639577

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0856678A Expired - Fee Related FR2936843B1 (en) 2008-10-02 2008-10-02 METHOD AND DEVICE FOR ATTENUATING MOUTH NOISES OF A THERMAL ENGINE

Country Status (2)

Country Link
EP (1) EP2172640B1 (en)
FR (1) FR2936843B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014009212B4 (en) 2014-06-25 2018-01-18 Mann+Hummel Gmbh Filter element for gas purification and this entahltende air filter device
FR3023645B1 (en) * 2014-07-10 2020-02-28 Centre National De La Recherche Scientifique SOUND ATTENUATION DEVICE AND METHOD
DE102015103936A1 (en) * 2015-03-17 2016-09-22 Hochschule für Angewandte Wissenschaften Hamburg Körperschaft des Öffentlichen Rechts Sound insulation device with a membrane and a mass

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19962888A1 (en) * 1999-12-24 2001-06-28 Mahle Filtersysteme Gmbh Filters, especially intake air filters
EP1350945B1 (en) 2002-03-27 2008-06-11 Dr. Ing. h.c. F. Porsche Aktiengesellschaft Air cleaner for an internal combustion engine
FR2840652B1 (en) * 2002-06-07 2006-09-01 Trelleborg Automotive France DEVICE FOR ATTENUATING NOISE FROM THE OPERATION OF THE INTERNAL COMBUSTION ENGINE AND / OR THE AIR CONDITIONING SYSTEM OF A VEHICLE
JP2006125381A (en) * 2004-09-29 2006-05-18 Toyoda Gosei Co Ltd Resonator
EP1808594A1 (en) * 2006-01-13 2007-07-18 Denso Corporation Intake muffler

Also Published As

Publication number Publication date
FR2936843A1 (en) 2010-04-09
EP2172640A1 (en) 2010-04-07
EP2172640B1 (en) 2013-01-09

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140630