FR2883921B1 - Sourdine pour silencieux de ligne d'echappement - Google Patents

Sourdine pour silencieux de ligne d'echappement

Info

Publication number
FR2883921B1
FR2883921B1 FR0503371A FR0503371A FR2883921B1 FR 2883921 B1 FR2883921 B1 FR 2883921B1 FR 0503371 A FR0503371 A FR 0503371A FR 0503371 A FR0503371 A FR 0503371A FR 2883921 B1 FR2883921 B1 FR 2883921B1
Authority
FR
France
Prior art keywords
mufflers
mute
exhaust line
exhaust
line
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
FR0503371A
Other languages
English (en)
Other versions
FR2883921A1 (fr
Inventor
Frederic Abadie
Frederic Greber
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.)
Faurecia Systemes dEchappement SAS
Original Assignee
Faurecia Systemes dEchappement 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 Faurecia Systemes dEchappement SAS filed Critical Faurecia Systemes dEchappement SAS
Priority to FR0503371A priority Critical patent/FR2883921B1/fr
Priority to PCT/FR2006/050263 priority patent/WO2006106251A2/fr
Publication of FR2883921A1 publication Critical patent/FR2883921A1/fr
Application granted granted Critical
Publication of FR2883921B1 publication Critical patent/FR2883921B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/003—Silencing apparatus characterised by method of silencing by using dead chambers communicating with gas flow passages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/084—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the gases flowing through the silencer two or more times longitudinally in opposite directions, e.g. using parallel or concentric tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/089—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using two or more expansion chambers in series
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/24—Silencing apparatus characterised by method of silencing by using sound-absorbing materials
FR0503371A 2005-04-05 2005-04-05 Sourdine pour silencieux de ligne d'echappement Expired - Fee Related FR2883921B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0503371A FR2883921B1 (fr) 2005-04-05 2005-04-05 Sourdine pour silencieux de ligne d'echappement
PCT/FR2006/050263 WO2006106251A2 (fr) 2005-04-05 2006-03-28 Sourdine pour silencieux de ligne d'echappement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0503371A FR2883921B1 (fr) 2005-04-05 2005-04-05 Sourdine pour silencieux de ligne d'echappement

Publications (2)

Publication Number Publication Date
FR2883921A1 FR2883921A1 (fr) 2006-10-06
FR2883921B1 true FR2883921B1 (fr) 2010-06-11

Family

ID=35149596

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0503371A Expired - Fee Related FR2883921B1 (fr) 2005-04-05 2005-04-05 Sourdine pour silencieux de ligne d'echappement

Country Status (2)

Country Link
FR (1) FR2883921B1 (fr)
WO (1) WO2006106251A2 (fr)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH394712A (de) * 1962-08-23 1965-06-30 Sulzer Ag Schalldämpfer für in Rohrleitungen strömende Gase
DE1924298A1 (de) * 1968-09-27 1970-07-02 Eberspaecher J Schalldaempferanlage
US3955643A (en) * 1974-07-03 1976-05-11 Brunswick Corporation Free flow sound attenuating device and method of making
DE3304809A1 (de) * 1983-02-11 1984-08-16 Grünzweig + Hartmann und Glasfaser AG, 6700 Ludwigshafen Formteil aus mit bindemittel versehenen mineralfasern zur schalldaempfenden umkleidung eines perforierten abgasrohres, sowie verfahren zu seiner herstellung
ES2024198A6 (es) * 1990-04-24 1992-02-16 Turboceramic S L Perfeccionamientos en silenciadores para tubos de escape en motores de vehiculos.
US5365025A (en) * 1992-01-24 1994-11-15 Tennessee Gas Pipeline Company Low backpressure straight-through reactive and dissipative muffler
JP3373942B2 (ja) * 1994-07-27 2003-02-04 本田技研工業株式会社 排気消音装置
JP3923171B2 (ja) * 1998-03-31 2007-05-30 本田技研工業株式会社 鞍乗型車両の排気装置
CA2279473C (fr) * 1999-07-30 2003-03-18 Bokor Manufacturing Inc. Attenuateur de bruit de ventilateur
US6341664B1 (en) * 2000-01-13 2002-01-29 Goerlich's Inc. Exhaust muffler with stamp formed internal assembly
US7073625B2 (en) * 2003-09-22 2006-07-11 Barth Randolph S Exhaust gas muffler and flow director

Also Published As

Publication number Publication date
WO2006106251A2 (fr) 2006-10-12
FR2883921A1 (fr) 2006-10-06
WO2006106251A3 (fr) 2006-12-14

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Year of fee payment: 12

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Effective date: 20201205