FR2859755B1 - Silencieux pour ligne d'echappement de moteur a combustion interne - Google Patents

Silencieux pour ligne d'echappement de moteur a combustion interne

Info

Publication number
FR2859755B1
FR2859755B1 FR0310832A FR0310832A FR2859755B1 FR 2859755 B1 FR2859755 B1 FR 2859755B1 FR 0310832 A FR0310832 A FR 0310832A FR 0310832 A FR0310832 A FR 0310832A FR 2859755 B1 FR2859755 B1 FR 2859755B1
Authority
FR
France
Prior art keywords
silencer
combustion engine
internal combustion
exhaust line
exhaust
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
FR0310832A
Other languages
English (en)
Other versions
FR2859755A1 (fr
Inventor
Michel Grandmougin
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 FR0310832A priority Critical patent/FR2859755B1/fr
Priority to DE112004001699T priority patent/DE112004001699B4/de
Priority to PCT/FR2004/050439 priority patent/WO2005026505A1/fr
Priority to US10/572,130 priority patent/US20070095606A1/en
Publication of FR2859755A1 publication Critical patent/FR2859755A1/fr
Application granted granted Critical
Publication of FR2859755B1 publication Critical patent/FR2859755B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
    • F01N1/166—Silencing apparatus characterised by method of silencing by using movable parts for changing gas flow path through the silencer or for adjusting the dimensions of a chamber or a pipe
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/02—Tubes being perforated
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/02—Tubes being perforated
    • F01N2470/04—Tubes being perforated characterised by shape, disposition or dimensions of apertures
    • 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
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/02—Two or more expansion chambers in series connected by means of tubes
    • F01N2490/06—Two or more expansion chambers in series connected by means of tubes the gases flowing longitudinally from inlet to outlet in opposite directions

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
FR0310832A 2003-09-16 2003-09-16 Silencieux pour ligne d'echappement de moteur a combustion interne Expired - Fee Related FR2859755B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0310832A FR2859755B1 (fr) 2003-09-16 2003-09-16 Silencieux pour ligne d'echappement de moteur a combustion interne
DE112004001699T DE112004001699B4 (de) 2003-09-16 2004-09-16 Schalldämpfer für eine Auspuffleitung eines Verbrennungsmotors
PCT/FR2004/050439 WO2005026505A1 (fr) 2003-09-16 2004-09-16 Silencieux pour ligne d'echappement de moteur a combustion interne.
US10/572,130 US20070095606A1 (en) 2003-09-16 2004-09-16 Internal combustion engine exhaust line muffler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0310832A FR2859755B1 (fr) 2003-09-16 2003-09-16 Silencieux pour ligne d'echappement de moteur a combustion interne

Publications (2)

Publication Number Publication Date
FR2859755A1 FR2859755A1 (fr) 2005-03-18
FR2859755B1 true FR2859755B1 (fr) 2007-10-19

Family

ID=34203464

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0310832A Expired - Fee Related FR2859755B1 (fr) 2003-09-16 2003-09-16 Silencieux pour ligne d'echappement de moteur a combustion interne

Country Status (4)

Country Link
US (1) US20070095606A1 (fr)
DE (1) DE112004001699B4 (fr)
FR (1) FR2859755B1 (fr)
WO (1) WO2005026505A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5067166B2 (ja) * 2006-01-17 2012-11-07 トヨタ自動車株式会社 車両用マフラ構造
US7845452B2 (en) * 2007-05-16 2010-12-07 Polaris Industries Inc. Drivetrain for an all terrain vehicle

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1376957A (en) * 1917-03-16 1921-05-03 Buffalo Pressed Steel Co Exhaust-muffler
US1403614A (en) * 1920-10-11 1922-01-17 August W Ruehl Muffler
US1828110A (en) * 1930-07-29 1931-10-20 Buffalo Pressed Steel Company Muffler
US2115128A (en) * 1936-12-14 1938-04-26 Buffalo Pressed Steel Company Muffler
GB920397A (en) * 1960-06-18 1963-03-06 Daimler Benz Ag Improvements relating to exhaust silencers for super-charged engines
DE1294392B (de) * 1964-10-15 1969-05-08 Eberspaecher J Abgasschalldaempfer mit mehreren hintereinanderliegenden Kammern
US3289786A (en) * 1965-05-17 1966-12-06 Walker Mfg Co Muffler with return bend tuning passage
US3884655A (en) * 1974-04-22 1975-05-20 Jeffrey W Coop Spark arrester and silencer
JPS50147016U (fr) * 1974-05-23 1975-12-05
WO1985005404A1 (fr) * 1984-05-24 1985-12-05 Bent Johansen Systeme de supression de bruit, particulierement pour moteurs a combustion
DE9207455U1 (de) * 1992-06-03 1992-08-13 Heinrich Gillet GmbH & Co KG, 6732 Edenkoben Schalldämpfer mit variablem Helmholtz-Resonator
JPH08177458A (ja) * 1994-12-21 1996-07-09 Yutaka Giken Co Ltd 排気消音器のパイプ構造
JP3424471B2 (ja) * 1996-05-16 2003-07-07 日産自動車株式会社 自動車用排気消音装置
JP3753800B2 (ja) * 1996-07-25 2006-03-08 本田技研工業株式会社 自動二輪車用マフラー

Also Published As

Publication number Publication date
US20070095606A1 (en) 2007-05-03
WO2005026505A1 (fr) 2005-03-24
FR2859755A1 (fr) 2005-03-18
DE112004001699B4 (de) 2011-09-15
DE112004001699T5 (de) 2007-08-16

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140530