FR2832757B1 - Procede et appareil pour la reduction des nuisances sonores d'echappement des moteurs a explosion - Google Patents

Procede et appareil pour la reduction des nuisances sonores d'echappement des moteurs a explosion

Info

Publication number
FR2832757B1
FR2832757B1 FR0115382A FR0115382A FR2832757B1 FR 2832757 B1 FR2832757 B1 FR 2832757B1 FR 0115382 A FR0115382 A FR 0115382A FR 0115382 A FR0115382 A FR 0115382A FR 2832757 B1 FR2832757 B1 FR 2832757B1
Authority
FR
France
Prior art keywords
sound noise
reducing sound
explosion engines
noise exhaust
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
FR0115382A
Other languages
English (en)
Other versions
FR2832757A1 (fr
Inventor
Pierre Piccaluga
Claude Annie Perrichon
Francois Giry
Patrick Lecocq
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR0115382A priority Critical patent/FR2832757B1/fr
Priority to AU2002364977A priority patent/AU2002364977A1/en
Priority to PCT/FR2002/004088 priority patent/WO2003048532A1/fr
Publication of FR2832757A1 publication Critical patent/FR2832757A1/fr
Application granted granted Critical
Publication of FR2832757B1 publication Critical patent/FR2832757B1/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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • F01N13/10—Other arrangements or adaptations of exhaust conduits of exhaust manifolds
    • 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
    • F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
    • 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
    • F01N1/06—Silencing apparatus characterised by method of silencing by using interference effect

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
FR0115382A 2001-11-28 2001-11-28 Procede et appareil pour la reduction des nuisances sonores d'echappement des moteurs a explosion Expired - Fee Related FR2832757B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0115382A FR2832757B1 (fr) 2001-11-28 2001-11-28 Procede et appareil pour la reduction des nuisances sonores d'echappement des moteurs a explosion
AU2002364977A AU2002364977A1 (en) 2001-11-28 2002-11-28 Apparatus for reducing sound nuisance of spark ignition engine exhaust
PCT/FR2002/004088 WO2003048532A1 (fr) 2001-11-28 2002-11-28 Appareil pour la reduction des nuisances sonores d'echappement des moteurs a explosion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0115382A FR2832757B1 (fr) 2001-11-28 2001-11-28 Procede et appareil pour la reduction des nuisances sonores d'echappement des moteurs a explosion

Publications (2)

Publication Number Publication Date
FR2832757A1 FR2832757A1 (fr) 2003-05-30
FR2832757B1 true FR2832757B1 (fr) 2004-02-20

Family

ID=8869877

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0115382A Expired - Fee Related FR2832757B1 (fr) 2001-11-28 2001-11-28 Procede et appareil pour la reduction des nuisances sonores d'echappement des moteurs a explosion

Country Status (3)

Country Link
AU (1) AU2002364977A1 (fr)
FR (1) FR2832757B1 (fr)
WO (1) WO2003048532A1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1740805A (en) * 1928-04-10 1929-12-24 Brice Cecil Henry Exhaust silencer for internal-combustion engines
FR46894E (fr) * 1935-07-05 1936-10-30 Perfectionnements apportés à la construction de silencieux pour moteurs à explosion et analogues
US4779415A (en) * 1986-11-26 1988-10-25 Arvin Industries, Inc. Manifold tuning structure
JP2689720B2 (ja) * 1990-11-06 1997-12-10 日産自動車株式会社 制御型マフラ
GB2256674A (en) * 1991-06-10 1992-12-16 Ford Motor Co Acoustic pipe coupling.
DE4211600C2 (de) * 1992-04-07 1995-06-01 Eckhard Feller Abgasanlage für Zweitakt-Brennkraftmaschinen
DE29610301U1 (de) * 1996-06-12 1996-11-07 Weber, Ulrich, 44269 Dortmund Auspuffanlage für Porsche

Also Published As

Publication number Publication date
WO2003048532A1 (fr) 2003-06-12
AU2002364977A1 (en) 2003-06-17
FR2832757A1 (fr) 2003-05-30

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Legal Events

Date Code Title Description
ST Notification of lapse