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DE60131656D1 - Mehrschichtiger fasergefüllter schalldämfer sowie verfahren zu dessen herstellung - Google Patents

Mehrschichtiger fasergefüllter schalldämfer sowie verfahren zu dessen herstellung

Info

Publication number
DE60131656D1
DE60131656D1 DE60131656T DE60131656T DE60131656D1 DE 60131656 D1 DE60131656 D1 DE 60131656D1 DE 60131656 T DE60131656 T DE 60131656T DE 60131656 T DE60131656 T DE 60131656T DE 60131656 D1 DE60131656 D1 DE 60131656D1
Authority
DE
Germany
Prior art keywords
production
multilayer fiber
muffler
filled
filled muffler
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
DE60131656T
Other languages
English (en)
Other versions
DE60131656T2 (de
Inventor
Cameron G Cofer
Goran K Knutsson
Kunio Komori
Yukihito Sakai
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.)
Futaba Industrial Co Ltd
Owens Corning Sweden AB
Owens Corning
Original Assignee
Futaba Industrial Co Ltd
Owens Corning Sweden AB
Owens Corning
Owens Corning Fiberglas Corp
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 Futaba Industrial Co Ltd, Owens Corning Sweden AB, Owens Corning, Owens Corning Fiberglas Corp filed Critical Futaba Industrial Co Ltd
Publication of DE60131656D1 publication Critical patent/DE60131656D1/de
Application granted granted Critical
Publication of DE60131656T2 publication Critical patent/DE60131656T2/de
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
    • 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
    • F01N1/006—Silencing apparatus characterised by method of silencing by using dead chambers communicating with exhaust gas flow passages comprising at least one perforated tube extending from inlet to outlet of the silencer
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
    • D04H3/07—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments otherwise than in a plane, e.g. in a tubular way
    • 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
    • F01N1/023—Helmholtz resonators
    • 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
    • F01N1/04—Silencing apparatus characterised by method of silencing by using resonance having sound-absorbing materials in resonance chambers
    • 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
    • F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/06—Inserting sound absorbing material into a chamber
    • 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
    • F01N2490/15—Plurality of resonance or dead chambers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Exhaust Silencers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
DE60131656T 2000-07-18 2001-07-11 Mehrschichtiger fasergefüllter schalldämfer sowie verfahren zu dessen herstellung Expired - Lifetime DE60131656T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/620,279 US6543576B1 (en) 2000-07-18 2000-07-18 Multiple layer fiber filled sound absorber and a method of manufacturing the same
US620279 2000-07-18
PCT/US2001/021990 WO2002006643A2 (en) 2000-07-18 2001-07-11 A multiple layer fiber filled sound absorber and a method of manufacturing the same

Publications (2)

Publication Number Publication Date
DE60131656D1 true DE60131656D1 (de) 2008-01-10
DE60131656T2 DE60131656T2 (de) 2008-11-27

Family

ID=24485304

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60131656T Expired - Lifetime DE60131656T2 (de) 2000-07-18 2001-07-11 Mehrschichtiger fasergefüllter schalldämfer sowie verfahren zu dessen herstellung

Country Status (11)

Country Link
US (1) US6543576B1 (de)
EP (1) EP1301694B1 (de)
JP (1) JP2004528501A (de)
KR (1) KR20030066585A (de)
AU (2) AU7689201A (de)
BR (1) BR0111935A (de)
CA (1) CA2413724A1 (de)
DE (1) DE60131656T2 (de)
ES (1) ES2296773T3 (de)
MX (1) MXPA02012520A (de)
WO (1) WO2002006643A2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060081416A1 (en) * 2004-10-14 2006-04-20 Nentrup Trent L Exhaust silencer with acoustic damping mat
KR100669086B1 (ko) 2005-07-04 2007-01-16 삼우기업 주식회사 자동차소음기용 흡음재 제조장치
JP5010138B2 (ja) * 2005-11-24 2012-08-29 トヨタ自動車株式会社 サブマフラー
CA2648418C (en) * 2006-04-06 2016-01-05 Weatherford/Lamb, Inc. Improved performance of permanently installed tubing conveyed seismic arrays using passive acoustic absorbers
FR2911165B1 (fr) * 2007-01-10 2010-01-22 Faurecia Sys Echappement Procede pour la fabrication d'un element d'echappement d'une ligne d'echappement d'un vehicule a moteur thermique et element d'echappement, notamment obtenu par la mise en oeuvre de ce procede
US8590155B2 (en) * 2009-06-03 2013-11-26 Ocv Intellectual Capital, Llc Apparatus for and process of filling a muffler with fibrous material utilizing a directional jet
US8623263B2 (en) 2009-08-05 2014-01-07 Ocv Intellectual Capital, Llc Process for curing a porous muffler preform
US20110031660A1 (en) * 2009-08-05 2011-02-10 Huff Norman T Method of forming a muffler preform
DE102009038822A1 (de) * 2009-08-25 2011-03-10 Alantum Europe Gmbh Absorptionsschalldämpfer
JP2018141838A (ja) * 2017-02-27 2018-09-13 日東電工株式会社 吸音材
CN114738239B (zh) * 2022-03-29 2024-10-22 深圳市安保医疗科技股份有限公司 消声器和空气压缩机

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3955643A (en) * 1974-07-03 1976-05-11 Brunswick Corporation Free flow sound attenuating device and method of making
DE2649979A1 (de) 1976-10-30 1978-05-03 Klaus Metzger Auspuffschalldaempfer
DE2746796C2 (de) 1977-10-18 1988-06-16 Grünzweig + Hartmann und Glasfaser AG, 6700 Ludwigshafen Verfahren zur Herstellung einer Verbundmatte in Form eines Formteils zur Auskleidung von Schalldämpfern an Abgasrohren
US4371054A (en) 1978-03-16 1983-02-01 Lockheed Corporation Flow duct sound attenuator
US4263982A (en) 1979-08-06 1981-04-28 Feuling James J Muffler for internal combustion engines and method of manufacturing same
SE445942B (sv) * 1982-04-06 1986-07-28 Volvo Ab Ljuddempare samt sett och anordning for framstellning av denna
SU1127983A1 (ru) * 1983-05-23 1984-12-07 Всесоюзный Научно-Исследовательский И Технологический Институт Монтажа,Эксплуатации И Ремонта Машин И Оборудования Животноводческих И Птицеводческих Ферм Глушитель шума выхлопа газового потока
DE3476241D1 (en) 1983-11-18 1989-02-23 Tba Industrial Products Ltd Glass fibre products
JPS6159819A (ja) * 1984-08-31 1986-03-27 Toshiba Corp 半導体基体の製造方法
JPH01125514A (ja) * 1987-11-09 1989-05-18 Nakagawa Sangyo Kk 消音器の製造方法
JP3207608B2 (ja) 1993-04-19 2001-09-10 三恵技研工業株式会社 消音器の製造方法および製造装置
JPH08144735A (ja) * 1994-11-24 1996-06-04 Calsonic Corp 吸音型消音器
JPH08177460A (ja) * 1994-12-26 1996-07-09 Sango Co Ltd 内燃機関用消音器
GB9522724D0 (en) * 1995-11-06 1996-01-10 Acts Ltd A noise attenuator for an induction system or an exhaust system
US5926954A (en) * 1997-09-10 1999-07-27 Acoust-A-Fiber Research & Development, Inc. Method of making a silencer
DE59813552D1 (de) 1997-12-24 2006-06-29 Eberspaecher J Gmbh & Co Verfahren zur Herstellung eines Absorptions-Schalldämpfers
US6053276A (en) * 1998-06-09 2000-04-25 D'amico, Jr.; John Muffler packing method with injection of cartrided continuous filament fiberglass
JP2000110544A (ja) 1998-10-07 2000-04-18 Nakagawa Sangyo Kk 消音器
US6317959B1 (en) * 1999-02-16 2001-11-20 Owens Corning Sweden A.B. Process and apparatus for packing insulation material in a passage between first and second elements
US6202785B1 (en) * 1999-06-02 2001-03-20 3M Innovative Properties Company Muffler with acoustic absorption insert for limited clearance pneumatic device applications

Also Published As

Publication number Publication date
EP1301694A2 (de) 2003-04-16
AU2001276892B2 (en) 2005-12-15
JP2004528501A (ja) 2004-09-16
WO2002006643A2 (en) 2002-01-24
KR20030066585A (ko) 2003-08-09
US6543576B1 (en) 2003-04-08
DE60131656T2 (de) 2008-11-27
EP1301694B1 (de) 2007-11-28
ES2296773T3 (es) 2008-05-01
WO2002006643A3 (en) 2002-06-27
MXPA02012520A (es) 2005-02-25
AU7689201A (en) 2002-01-30
CA2413724A1 (en) 2002-01-24
BR0111935A (pt) 2003-06-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition