FR2925584B1 - EXHAUST COMPONENT FOR THE ACOUSTIC TREATMENT OF EXHAUST GASES - Google Patents

EXHAUST COMPONENT FOR THE ACOUSTIC TREATMENT OF EXHAUST GASES

Info

Publication number
FR2925584B1
FR2925584B1 FR0760238A FR0760238A FR2925584B1 FR 2925584 B1 FR2925584 B1 FR 2925584B1 FR 0760238 A FR0760238 A FR 0760238A FR 0760238 A FR0760238 A FR 0760238A FR 2925584 B1 FR2925584 B1 FR 2925584B1
Authority
FR
France
Prior art keywords
exhaust
acoustic treatment
component
exhaust gases
gases
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
FR0760238A
Other languages
French (fr)
Other versions
FR2925584A1 (en
Inventor
David Gafforelli
Jean Charles Brie
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 FR0760238A priority Critical patent/FR2925584B1/en
Publication of FR2925584A1 publication Critical patent/FR2925584A1/en
Application granted granted Critical
Publication of FR2925584B1 publication Critical patent/FR2925584B1/en
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
    • F01N1/24—Silencing apparatus characterised by method of silencing by using sound-absorbing materials
    • 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
    • F01N13/1872—Construction facilitating manufacture, assembly, or disassembly the assembly using stamp-formed parts or otherwise deformed sheet-metal
    • 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
    • F01N2450/06—Inserting sound absorbing material into a chamber
FR0760238A 2007-12-21 2007-12-21 EXHAUST COMPONENT FOR THE ACOUSTIC TREATMENT OF EXHAUST GASES Expired - Fee Related FR2925584B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0760238A FR2925584B1 (en) 2007-12-21 2007-12-21 EXHAUST COMPONENT FOR THE ACOUSTIC TREATMENT OF EXHAUST GASES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0760238A FR2925584B1 (en) 2007-12-21 2007-12-21 EXHAUST COMPONENT FOR THE ACOUSTIC TREATMENT OF EXHAUST GASES

Publications (2)

Publication Number Publication Date
FR2925584A1 FR2925584A1 (en) 2009-06-26
FR2925584B1 true FR2925584B1 (en) 2014-06-20

Family

ID=39790423

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0760238A Expired - Fee Related FR2925584B1 (en) 2007-12-21 2007-12-21 EXHAUST COMPONENT FOR THE ACOUSTIC TREATMENT OF EXHAUST GASES

Country Status (1)

Country Link
FR (1) FR2925584B1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3205185C2 (en) * 1982-02-13 1985-12-12 Wilfried 6238 Hofheim Seitz Method for producing a silencer filling for a muffler as well as silencer filling produced according to this method
CA2072947A1 (en) * 1991-07-08 1993-01-09 Willem Denis Maria Stuer Method for producing a device for muffling sound or catalytic treatment of exhaust
JP3351619B2 (en) * 1994-05-13 2002-12-03 フタバ産業株式会社 Contraction method
JP3497323B2 (en) * 1996-05-13 2004-02-16 株式会社ユタカ技研 Manufacturing method of exhaust muffler for engine
JP3157742B2 (en) * 1997-04-02 2001-04-16 株式会社三五 Manufacturing method of silencer
US5926954A (en) * 1997-09-10 1999-07-27 Acoust-A-Fiber Research & Development, Inc. Method of making a silencer
GB9723148D0 (en) * 1997-11-04 1998-01-07 Eurotex Thermal Engineering Li Sound muffling material and method of making thereof

Also Published As

Publication number Publication date
FR2925584A1 (en) 2009-06-26

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