FR2636369B1 - Chambre d'attenuation du son engendre par les gaz d'echappement d'un moteur a combustion interne - Google Patents

Chambre d'attenuation du son engendre par les gaz d'echappement d'un moteur a combustion interne

Info

Publication number
FR2636369B1
FR2636369B1 FR8811795A FR8811795A FR2636369B1 FR 2636369 B1 FR2636369 B1 FR 2636369B1 FR 8811795 A FR8811795 A FR 8811795A FR 8811795 A FR8811795 A FR 8811795A FR 2636369 B1 FR2636369 B1 FR 2636369B1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
exhaust gases
sound attenuation
attenuation chamber
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
FR8811795A
Other languages
English (en)
Other versions
FR2636369A1 (fr
Inventor
Alexandre Jacques
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.)
Luchaire SA
Original Assignee
Luchaire 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 Luchaire SA filed Critical Luchaire SA
Priority to FR8811795A priority Critical patent/FR2636369B1/fr
Priority to EP89402345A priority patent/EP0358548A1/fr
Publication of FR2636369A1 publication Critical patent/FR2636369A1/fr
Application granted granted Critical
Publication of FR2636369B1 publication Critical patent/FR2636369B1/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
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1838—Construction facilitating manufacture, assembly, or disassembly characterised by the type of connection between parts of exhaust or silencing apparatus, e.g. between housing and tubes, between tubes and baffles
    • F01N13/1844—Mechanical joints
    • F01N13/185—Mechanical joints the connection being realised by deforming housing, tube, baffle, plate, or parts thereof
    • 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
    • F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/20—Methods or apparatus for fitting, inserting or repairing different elements by mechanical joints, e.g. by deforming housing, tube, baffle plate or parts thereof
    • 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
    • F01N2470/10—Tubes having non-circular cross section

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
FR8811795A 1988-09-09 1988-09-09 Chambre d'attenuation du son engendre par les gaz d'echappement d'un moteur a combustion interne Expired - Fee Related FR2636369B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8811795A FR2636369B1 (fr) 1988-09-09 1988-09-09 Chambre d'attenuation du son engendre par les gaz d'echappement d'un moteur a combustion interne
EP89402345A EP0358548A1 (fr) 1988-09-09 1989-08-25 Chambre d'atténuation du son engendré par les gaz d'échappement d'un moteur à combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8811795A FR2636369B1 (fr) 1988-09-09 1988-09-09 Chambre d'attenuation du son engendre par les gaz d'echappement d'un moteur a combustion interne

Publications (2)

Publication Number Publication Date
FR2636369A1 FR2636369A1 (fr) 1990-03-16
FR2636369B1 true FR2636369B1 (fr) 1994-01-07

Family

ID=9369862

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8811795A Expired - Fee Related FR2636369B1 (fr) 1988-09-09 1988-09-09 Chambre d'attenuation du son engendre par les gaz d'echappement d'un moteur a combustion interne

Country Status (2)

Country Link
EP (1) EP0358548A1 (fr)
FR (1) FR2636369B1 (fr)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1635506A (en) * 1925-05-20 1927-07-12 James Merle Finney Process of and machine for making containers
US2717048A (en) * 1951-08-28 1955-09-06 Oldberg Mfg Company Muffler with vibration damping shell
US2950777A (en) * 1956-08-01 1960-08-30 Oldberg Mfg Company Silencer or muffler
DE2134034C3 (de) * 1971-07-08 1980-04-17 Rheinpfaelzische Blechemballagenfabrik G. Schoenung & Co Kg, 6730 Neustadt Falzausbildung zwischen einem Metallbehälter und Ober- bzw. Unterboden
DE2516841A1 (de) * 1974-05-10 1975-11-20 Itt Ind Gmbh Deutsche Auspuffschalldaempfer fuer kraftfahrzeuge
US3945460A (en) * 1974-09-03 1976-03-23 Arvin Industries, Inc. Muffler with rupture control means
FR2335696A1 (fr) * 1975-12-18 1977-07-15 Peugeot Cycles Silencieux d'echappement, notamment pour vehicule a moteur thermique
JPH0239633Y2 (fr) * 1986-02-25 1990-10-24

Also Published As

Publication number Publication date
EP0358548A1 (fr) 1990-03-14
FR2636369A1 (fr) 1990-03-16

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Legal Events

Date Code Title Description
TP Transmission of property
CA Change of address
TP Transmission of property
ST Notification of lapse