ATE319921T1 - Kombinierte abgasnachbehandlungs- /schalldämpfungsvorrichtung im abgasstrang einer brennkraftmaschine - Google Patents

Kombinierte abgasnachbehandlungs- /schalldämpfungsvorrichtung im abgasstrang einer brennkraftmaschine

Info

Publication number
ATE319921T1
ATE319921T1 AT04007937T AT04007937T ATE319921T1 AT E319921 T1 ATE319921 T1 AT E319921T1 AT 04007937 T AT04007937 T AT 04007937T AT 04007937 T AT04007937 T AT 04007937T AT E319921 T1 ATE319921 T1 AT E319921T1
Authority
AT
Austria
Prior art keywords
exhaust gas
combustion engine
internal combustion
absorption device
gas aftertreatment
Prior art date
Application number
AT04007937T
Other languages
English (en)
Inventor
Jacob Dr Dipl-Chemike Eberhard
Hans-Peter Mai
Original Assignee
Man Nutzfahrzeuge Ag
Roth Technik Austria
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 Man Nutzfahrzeuge Ag, Roth Technik Austria filed Critical Man Nutzfahrzeuge Ag
Application granted granted Critical
Publication of ATE319921T1 publication Critical patent/ATE319921T1/de

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
    • F01N13/1888—Construction facilitating manufacture, assembly, or disassembly the housing of the assembly consisting of two or more parts, e.g. two half-shells
    • F01N13/1894—Construction facilitating manufacture, assembly, or disassembly the housing of the assembly consisting of two or more parts, e.g. two half-shells the parts being assembled in longitudinal direction
    • 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
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series
    • F01N13/0097—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
    • 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
    • F01N13/011—Exhaust or silencing apparatus characterised by constructional features having two or more purifying devices arranged in parallel
    • F01N13/017—Exhaust or silencing apparatus characterised by constructional features having two or more purifying devices arranged in parallel the purifying devices are arranged in a single housing
    • 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
    • F01N3/0231—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using special exhaust apparatus upstream of the filter for producing nitrogen dioxide, e.g. for continuous filter regeneration systems [CRT]
    • 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
    • F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors
    • 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2882—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices
    • F01N3/2885—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices with exhaust silencers in a single housing
    • 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 exhaust gas passages, pipes or tubes
    • F01N2470/16—Plurality of inlet tubes, e.g. discharging into different 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
    • F01N2470/00—Structure or shape of exhaust gas passages, pipes or tubes
    • F01N2470/22—Inlet and outlet tubes being positioned on the same side of the apparatus
    • 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
    • F01N2490/02—Two or more expansion chambers in series connected by means of tubes
    • 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
    • F01N2490/02—Two or more expansion chambers in series connected by means of tubes
    • F01N2490/06—Two or more expansion chambers in series connected by means of tubes the gases flowing longitudinally from inlet to outlet in opposite directions
    • 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
    • F01N2510/00—Surface coverings
    • F01N2510/08—Surface coverings for corrosion prevention
    • 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
    • F01N2530/00—Selection of materials for tubes, chambers or housings
    • F01N2530/02—Corrosion resistive metals
    • 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
    • F01N2530/00—Selection of materials for tubes, chambers or housings
    • F01N2530/02—Corrosion resistive metals
    • F01N2530/04—Steel alloys, e.g. stainless steel

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Silencers (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Processes For Solid Components From Exhaust (AREA)
AT04007937T 2003-04-11 2004-04-01 Kombinierte abgasnachbehandlungs- /schalldämpfungsvorrichtung im abgasstrang einer brennkraftmaschine ATE319921T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10316799A DE10316799A1 (de) 2003-04-11 2003-04-11 Kombinierte Abgasnachbehandlungs-/Schalldämpfungsvorrichtung im Abgasstrang einer Brennkraftmaschine

Publications (1)

Publication Number Publication Date
ATE319921T1 true ATE319921T1 (de) 2006-03-15

Family

ID=32864450

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04007937T ATE319921T1 (de) 2003-04-11 2004-04-01 Kombinierte abgasnachbehandlungs- /schalldämpfungsvorrichtung im abgasstrang einer brennkraftmaschine

Country Status (4)

Country Link
US (1) US7273592B2 (de)
EP (1) EP1467070B1 (de)
AT (1) ATE319921T1 (de)
DE (2) DE10316799A1 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003528248A (ja) * 2000-03-21 2003-09-24 サイレンター ホールディング アクティーゼルスカブ 単数又は複数の多孔体を収容した消音器
CA2443427A1 (en) * 2003-09-30 2005-03-30 Tom Tary Muffler assembly
DE102005005487B4 (de) * 2005-02-04 2008-12-11 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Schalldämpfer für eine Abgasanlage einer Brennkraftmaschine
EP1703098B1 (de) * 2005-03-18 2007-10-03 Yamaha Hatsudoki Kabushiki Kaisha Abgasreinigungsvorrichtung
JP2006291929A (ja) * 2005-04-14 2006-10-26 Yamaha Motor Co Ltd 排気ガス浄化機能を有するエンジン
US20080041043A1 (en) * 2006-08-16 2008-02-21 Andersen Eric H Exhaust treatment devices and methods for reducing sound using the exhaust treatment devices
JP4919864B2 (ja) * 2007-03-30 2012-04-18 本田技研工業株式会社 鞍乗り型車両用排気装置
DE102008022081A1 (de) * 2008-05-05 2009-11-12 J. Eberspächer GmbH & Co. KG Abgasbehandlungseinrichtung
US8499548B2 (en) * 2008-12-17 2013-08-06 Donaldson Company, Inc. Flow device for an exhaust system
US20100186381A1 (en) 2009-01-26 2010-07-29 Caterpillar Inc Exhaust system thermal enclosure
US8302389B2 (en) * 2009-11-23 2012-11-06 International Engine Intellectual Property Company, Llc Urea SCR diesel aftertreatment system
JP2013519037A (ja) * 2010-02-02 2013-05-23 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー 一体化された触媒コンバータおよびポリマー製マフラー本体を有するマフラー
DE102010015271A1 (de) 2010-04-15 2011-10-20 J. Eberspächer GmbH & Co. KG Abgasbehandlungseinrichtung
US8393147B2 (en) * 2010-06-30 2013-03-12 Caterpillar Inc. Exhaust system having an aftertreatment module
DE102010034743A1 (de) 2010-08-19 2012-02-23 J. Eberspächer GmbH & Co. KG Abgasreinigungsvorrichtung, Abgasanlage, Ausbauverfahren
CN101922342B (zh) * 2010-09-21 2015-10-14 中国第一汽车集团公司 直通式颗粒过滤后处理器总成
US20120090304A1 (en) * 2010-10-19 2012-04-19 Kotrba Adam J Multiple Flow Path Exhaust Treatment System
US9555346B2 (en) * 2011-05-10 2017-01-31 Cummins Filtration Ip Inc. Filter with tri-flow path combinations
US9140155B2 (en) * 2013-06-03 2015-09-22 Caterpillar Inc. Modular exhaust system
DE102014007858A1 (de) 2014-05-24 2015-11-26 Man Diesel & Turbo Se Abgasnachbehandlungsvorrichtung
DE102014108132A1 (de) 2014-06-10 2015-12-17 Elringklinger Ag Schalldämpfungsvorrichtung und Brennkraftmaschine
CN106246291A (zh) * 2016-09-19 2016-12-21 江阴华音陶瓷机电科技有限公司 回路式降噪、净化型柴油机尾气处理装置
JP6881334B2 (ja) * 2018-01-29 2021-06-02 株式会社豊田自動織機 排気ガス浄化装置
DE102018203066A1 (de) 2018-03-01 2019-09-05 Continental Automotive Gmbh Vorrichtung zur Abgasnachbehandlung
GB2586752B (en) * 2018-04-02 2022-07-27 Cummins Emission Solutions Inc Aftertreatment system including noise reducing components
US10883411B2 (en) * 2018-06-06 2021-01-05 Ford Global Technologies, Llc Systems and methods for an exhaust-gas aftertreatment device
DE112018007799T5 (de) 2018-07-03 2021-03-25 Cummins Emission Solutions Inc. Zersetzungsreaktor mit körpermischung
DE102018122637A1 (de) * 2018-09-17 2020-03-19 Faurecia Emissions Control Technologies, Germany Gmbh Schalldämpfer für einen Abgasstrang eines Kraftfahrzeugs und Kraftfahrzeug mit einem Schalldämpfer
CN109798168B (zh) * 2018-12-11 2021-07-09 一汽解放汽车有限公司 一种可拆卸集成尿素喷嘴的后处理器结构
JP2020133477A (ja) * 2019-02-19 2020-08-31 本田技研工業株式会社 排気マフラー構造
CN109707485B (zh) * 2019-03-20 2020-05-19 金辉 一种汽车尾气净化装置
CN110180373B (zh) * 2019-06-03 2023-11-17 苏州仕净科技股份有限公司 一种脱除硫化物气体的工业净化系统
FR3106853B1 (fr) 2020-02-04 2022-10-07 Psa Automobiles Sa Dispositif d’echappement comprenant des bossages de maintien d’un boitier de depollution
WO2021210020A1 (en) * 2020-04-15 2021-10-21 Tvs Motor Company Limited A noise processing unit for a motor vehicle
JP7380477B2 (ja) * 2020-08-07 2023-11-15 スズキ株式会社 排気装置
DE102021121653B3 (de) * 2021-08-20 2022-12-15 Tenneco Gmbh Abgasbehandlungseinheit

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2176239A (en) 1985-06-08 1986-12-17 Ford Motor Co Exhaust muffler
US5063736A (en) * 1989-08-02 1991-11-12 Cummins Engine Company, Inc. Particulate filter trap load regeneration system
DE4141938A1 (de) 1991-12-19 1993-06-24 Emitec Emissionstechnologie Plattiertes stahlblech
US5426269A (en) * 1992-06-02 1995-06-20 Donaldson Company, Inc. Muffler with catalytic converter arrangement; and method
US5285640A (en) * 1992-07-21 1994-02-15 Olivo John R Integrated post-engine emissions heater, catalytic converter and muffler
FR2744138B1 (fr) 1996-01-25 1998-05-15 Ecia Equip Composants Ind Auto Utilisation d'un acier faiblement allie aluminie pour la fabrication d'une piece de la partie avant d'une ligne d'echappement et piece d'echappement obtenue
GB9915939D0 (en) * 1999-07-08 1999-09-08 Johnson Matthey Plc Improvements in pollution control
JP2003528248A (ja) * 2000-03-21 2003-09-24 サイレンター ホールディング アクティーゼルスカブ 単数又は複数の多孔体を収容した消音器
US6471918B1 (en) * 2000-08-03 2002-10-29 Starfire Systems, Inc. Filter, regeneration and soot-removing systems and applications
DE10042542A1 (de) * 2000-08-30 2002-03-14 Eberspaecher J Gmbh & Co Abgasreinigungssystem für Kraftfahrzeuge, insbesondere Diesel-Nutzfahrzeuge
DE10102638A1 (de) * 2001-01-20 2002-08-29 Bayerische Motoren Werke Ag Abgasbehandlungseinrichtung
JP2002336627A (ja) 2001-05-15 2002-11-26 Mitsui & Co Ltd 炭素粒子の減少装置
GB0113226D0 (en) * 2001-06-01 2001-07-25 Nelson Burgess Ltd Catalytic converter
FR2829180B1 (fr) * 2001-08-28 2005-10-28 Ct De Rech S En Machines Therm Procede de regeneration d'un dispositif de filtration des gaz d'echappement pour un moteur diesel et dispositif de mise en oeuvre
GB2387339B (en) * 2002-04-13 2004-02-25 Eminox Ltd Gas treatment apparatus

Also Published As

Publication number Publication date
EP1467070B1 (de) 2006-03-08
EP1467070A1 (de) 2004-10-13
DE502004000334D1 (de) 2006-05-04
US7273592B2 (en) 2007-09-25
DE10316799A1 (de) 2004-10-28
US20040202591A1 (en) 2004-10-14

Similar Documents

Publication Publication Date Title
ATE319921T1 (de) Kombinierte abgasnachbehandlungs- /schalldämpfungsvorrichtung im abgasstrang einer brennkraftmaschine
DE602004008774D1 (de) Schalldämpfer mit verbesserter akustischer leistung bei niedrigen und mittleren frequenzen
WO2003056223A3 (de) Vorrichtung zur schalldämpfung in einem rohrkanal
DE602007005178D1 (de) Auspuff für ein Grätschsitz-Fahrzeug und Grätschsitz-Fahrzeug
DE602004025705D1 (de) In einem abgassystem einer brennkraftmaschine anzuordnendes gehäuse
ATE482327T1 (de) Abgasnachbehandlungseinrichtung eines kraftfahrzeugs
WO2003044336A1 (fr) Dispositif de refroidissement et d'insonorisation pour le traitement des gaz d'echappement d'un moteur a combustion interne
ATE429570T1 (de) Schalldämpfer
ATE276435T1 (de) Verfahren und vorrichtung zur kombinierten katalytischen nox-reduktion und schalldämpfung von abgas im abgasstrang einer brennkraftmaschine
KR100360911B1 (ko) 사이드 브랜치가 형성된 머플러의 배기소음 저감장치
CN210003368U (zh) 三元催化装置及汽车排气系统
DE502004004926D1 (de) Abgasstrang einer Brennkraftmaschine mit eingebautem Vor- und Hauptschalldämpfer
ITTO20010856A0 (it) Procedimento per produrre un rumore di aspirazione e o di scarico ricco di frequenze armoniche, dal suono sportivo in motori a quattro tempi
JP4343454B2 (ja) 内燃機関の低周波用排気消音器
KR20030008064A (ko) 저소음 튜닝머플러
FR2894644B1 (fr) Dispositif d'attenuation des bruits d'un circuit de circulation d'air, notamment pour moteur a combustion interne
DE19983338T1 (de) Abgasschalldämpfer des Verbrennungsmotors
JPS6321735Y2 (de)
JP2005307955A (ja) 自動車排気ガス用消音装置
MXNL04000007A (es) Silenciador de alto rendimiento.
RU94028140A (ru) Глушитель
BR0214300A (pt) Sistema de exaustão para ser usado em combinação com um motor de combustão, e, método para produzir o mesmo
CN111145710A (zh) 一种阻抗复合型消音器
RU2007116259A (ru) Устройство для глушения шума выхлопа двигателя внутреннего сгорания
KR970062598A (ko) 가스보일러의 소음감소장치

Legal Events

Date Code Title Description
EEFA Change of the company name