FR2864199B1 - Conduit a attenuateurs acoustiques integres et son procede fabrication - Google Patents

Conduit a attenuateurs acoustiques integres et son procede fabrication

Info

Publication number
FR2864199B1
FR2864199B1 FR0315280A FR0315280A FR2864199B1 FR 2864199 B1 FR2864199 B1 FR 2864199B1 FR 0315280 A FR0315280 A FR 0315280A FR 0315280 A FR0315280 A FR 0315280A FR 2864199 B1 FR2864199 B1 FR 2864199B1
Authority
FR
France
Prior art keywords
conduit
manufacturing
integrated acoustical
acoustical attenuator
attenuator
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 - Lifetime
Application number
FR0315280A
Other languages
English (en)
Other versions
FR2864199A1 (fr
Inventor
Jeremy Delebecq
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.)
Sogefi Air and Cooling SAS
Original Assignee
Mark IV Systemes Moteurs 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 Mark IV Systemes Moteurs SAS filed Critical Mark IV Systemes Moteurs SAS
Priority to FR0315280A priority Critical patent/FR2864199B1/fr
Priority to EP04106752.1A priority patent/EP1548701B1/fr
Publication of FR2864199A1 publication Critical patent/FR2864199A1/fr
Application granted granted Critical
Publication of FR2864199B1 publication Critical patent/FR2864199B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • 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 exhaust gas flow passages
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Exhaust Silencers (AREA)
FR0315280A 2003-12-23 2003-12-23 Conduit a attenuateurs acoustiques integres et son procede fabrication Expired - Lifetime FR2864199B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0315280A FR2864199B1 (fr) 2003-12-23 2003-12-23 Conduit a attenuateurs acoustiques integres et son procede fabrication
EP04106752.1A EP1548701B1 (fr) 2003-12-23 2004-12-20 Conduit avec des attenuateurs acoustiques intégrés et son procédé de fabrication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0315280A FR2864199B1 (fr) 2003-12-23 2003-12-23 Conduit a attenuateurs acoustiques integres et son procede fabrication

Publications (2)

Publication Number Publication Date
FR2864199A1 FR2864199A1 (fr) 2005-06-24
FR2864199B1 true FR2864199B1 (fr) 2006-02-24

Family

ID=34531339

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0315280A Expired - Lifetime FR2864199B1 (fr) 2003-12-23 2003-12-23 Conduit a attenuateurs acoustiques integres et son procede fabrication

Country Status (2)

Country Link
EP (1) EP1548701B1 (fr)
FR (1) FR2864199B1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7526094B2 (en) * 2003-03-25 2009-04-28 Robert Hickling Normalization and calibration of microphones in sound-intensity probes
DE102005052619B4 (de) * 2005-11-02 2012-10-18 J. Eberspächer GmbH & Co. KG Schalldämpfer für eine Abgasanlage
FR2894645B1 (fr) * 2005-12-13 2009-03-20 Coutier Moulage Gen Ind Conduit de transport de gaz ayant un ecoulement a pression variable avec attenuation acoustique integree
US9452840B2 (en) 2014-04-15 2016-09-27 The Boeing Company Monolithic part and method of forming the monolithic part
JP6169035B2 (ja) * 2014-04-22 2017-07-26 小島プレス工業株式会社 燃料電池車の排気音の消音構造
FR3027995B1 (fr) 2014-11-05 2018-06-15 Systemes Moteurs Conduit integrant un dispositif d'attenuation acoustique
CN105587373B (zh) * 2015-03-31 2018-11-23 徐工集团工程机械股份有限公司 一种消声装置及车辆发动机
DE102015211460A1 (de) * 2015-06-22 2016-12-22 Bayerische Motoren Werke Aktiengesellschaft Abgasanlage
CN115050347B (zh) * 2022-07-12 2025-06-03 合肥美的电冰箱有限公司 消音器
CN116698393B (zh) * 2023-08-08 2023-11-14 江苏垒博汽配制造有限公司 散音器与消音器壳体的装配检测工装以及检测方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5815708A (ja) * 1981-07-22 1983-01-29 Nissan Motor Co Ltd 消音器
US5252788A (en) * 1992-04-10 1993-10-12 Ap Parts Manufacturing Co. Stamp formed muffler with in-line expansion chamber and arcuately formed effective flow tubes
JP3443140B2 (ja) * 1993-10-04 2003-09-02 富士重工業株式会社 多層プラスチック成形体とその製造方法
JPH09144986A (ja) * 1995-11-27 1997-06-03 Nissan Motor Co Ltd 吸音ダクト構造体
DE29607010U1 (de) * 1996-04-18 1997-08-14 Heinrich Gillet Gmbh & Co Kg, 67480 Edenkoben Schalldämpfer
US6679215B2 (en) * 2001-11-30 2004-01-20 Delphi Technologies, Inc. Injection-molded air intake manifold for a V-style engine
FR2840847B1 (fr) * 2002-06-13 2004-10-22 Mark Iv Systemes Moteurs Sa Procede de fabrication d'un tuyau muni d'au moins un attenuateur et tuyau resultant

Also Published As

Publication number Publication date
EP1548701A1 (fr) 2005-06-29
EP1548701B1 (fr) 2015-12-16
FR2864199A1 (fr) 2005-06-24

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