DE69205771T2 - Schalldämpfer kombiniert mit katalytischem Konverter für Brennkraftmaschinen und Modulmembranelemente für diesen Schalldämpfer. - Google Patents

Schalldämpfer kombiniert mit katalytischem Konverter für Brennkraftmaschinen und Modulmembranelemente für diesen Schalldämpfer.

Info

Publication number
DE69205771T2
DE69205771T2 DE69205771T DE69205771T DE69205771T2 DE 69205771 T2 DE69205771 T2 DE 69205771T2 DE 69205771 T DE69205771 T DE 69205771T DE 69205771 T DE69205771 T DE 69205771T DE 69205771 T2 DE69205771 T2 DE 69205771T2
Authority
DE
Germany
Prior art keywords
muffler
image
catalytic converter
combined
silencer
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
DE69205771T
Other languages
English (en)
Other versions
DE69205771D1 (de
Inventor
Albino Gavoni
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.)
GAVONI BGM SILENZIATORI Sas
Original Assignee
GAVONI BGM SILENZIATORI 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
Priority claimed from IT000206 external-priority patent/IT226320Z2/it
Application filed by GAVONI BGM SILENZIATORI Sas filed Critical GAVONI BGM SILENZIATORI Sas
Application granted granted Critical
Publication of DE69205771D1 publication Critical patent/DE69205771D1/de
Publication of DE69205771T2 publication Critical patent/DE69205771T2/de
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
    • 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
    • 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
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/083—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using transversal baffles defining a tortuous path for the gases or successively throttling gas flow
    • 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
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/089—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using two or more expansion chambers in series
    • 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
    • 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
    • F01N2230/00—Combination of silencers and other devices
    • F01N2230/04—Catalytic converters
    • 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
    • F01N2490/10—Two or more expansion chambers in parallel
    • 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
    • F01N2530/24—Sintered porous material, e.g. bronze, aluminium or the like
DE69205771T 1991-09-04 1992-07-28 Schalldämpfer kombiniert mit katalytischem Konverter für Brennkraftmaschinen und Modulmembranelemente für diesen Schalldämpfer. Expired - Fee Related DE69205771T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI912347A IT1251547B (it) 1991-09-04 1991-09-04 Marmitta silenziatrice combinata con convertitore catalitico per motori a combustione interna.
IT000206 IT226320Z2 (it) 1992-03-05 1992-03-05 Elemento modulare a diaframma per dispositivi di abbattimento dei composti nocivi nei gas combusti

Publications (2)

Publication Number Publication Date
DE69205771D1 DE69205771D1 (de) 1995-12-07
DE69205771T2 true DE69205771T2 (de) 1996-04-18

Family

ID=26330757

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69205771T Expired - Fee Related DE69205771T2 (de) 1991-09-04 1992-07-28 Schalldämpfer kombiniert mit katalytischem Konverter für Brennkraftmaschinen und Modulmembranelemente für diesen Schalldämpfer.

Country Status (13)

Country Link
US (1) US5378435A (de)
EP (1) EP0530493B1 (de)
JP (1) JP3231852B2 (de)
KR (1) KR930006298A (de)
CN (1) CN1034360C (de)
AT (1) ATE129778T1 (de)
DE (1) DE69205771T2 (de)
DK (1) DK0530493T3 (de)
ES (1) ES2079110T3 (de)
GR (1) GR3018309T3 (de)
IT (1) IT1251547B (de)
RU (1) RU2069771C1 (de)
TW (1) TW208063B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19923736C1 (de) * 1999-05-22 2001-04-19 Daimler Chrysler Ag Abgasführung für in Kraftfahrzeugen, insbesondere Personenkraftwagen, als Antriebsquelle eingesetzte Brennkraftmaschinen
DE10121582A1 (de) * 2001-05-03 2002-11-14 Continental Ag Luftversorgungs-Aggregat für Fahrzeuge mit einem Kompressor und einem Schalldämpfer

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AU2611595A (en) * 1995-05-19 1996-11-29 Silentor A/S A silencer with incorporated catalyst
US5916128A (en) * 1997-02-21 1999-06-29 Degussa Corporation Sound deadening and catalyst treating system
US6024189A (en) 1997-08-20 2000-02-15 Heuser; Stephen G. Noise attenuating apparatus
DE69830898T2 (de) * 1998-05-02 2006-04-06 Umicore Ag & Co. Kg System zur Schalldämpfung und katalytischen Behandlung
CN1108438C (zh) * 1998-05-15 2003-05-14 底古萨股份公司 内燃机尾气流催化处理和消声装置及方法
WO1999064732A1 (en) 1998-06-09 1999-12-16 Asec Manufacturing Partnership Exhaust pipe catalytic device
US6935461B2 (en) * 1998-08-18 2005-08-30 Gregory M. Marocco Exhaust sound and emission control systems
US7281606B2 (en) 1998-08-18 2007-10-16 Marocco Gregory M Exhaust sound and emission control systems
US7549511B2 (en) * 1998-08-18 2009-06-23 Marocco Gregory M Exhaust sound and emission control systems
US6170528B1 (en) * 1999-07-26 2001-01-09 Tapco International, Inc. Assembly of orifice chambers progressively reducing operating pressure for large gas flows
US6334769B1 (en) * 1999-07-27 2002-01-01 United Technologies Corporation Catalytic combustor and method of operating same
AU2001290863A1 (en) * 2000-09-11 2002-03-26 Joseph Zelinski Exhaust system having angled baffle
US6604604B1 (en) * 2000-09-20 2003-08-12 Fleetguard, Inc. Catalytic muffler and method
KR20020083033A (ko) * 2001-04-25 2002-11-01 한국델파이주식회사 자동차용 배기 가스 정화 장치 일체형 소음기
US20030039595A1 (en) * 2001-08-24 2003-02-27 Geise C. Joseph Modular exhaust treatment system
DE102004026798A1 (de) * 2004-06-02 2005-12-22 Daimlerchrysler Ag Abgaspartikelfilter
US7451594B2 (en) * 2004-10-01 2008-11-18 Donaldson Company, Inc. Exhaust flow distribution device
US7610993B2 (en) * 2005-08-26 2009-11-03 John Timothy Sullivan Flow-through mufflers with optional thermo-electric, sound cancellation, and tuning capabilities
US8110151B2 (en) 2006-04-03 2012-02-07 Donaldson Company, Inc. Exhaust flow distribution device
WO2008060559A2 (en) * 2006-11-14 2008-05-22 Tenneco Automotive Operating Company, Inc. Device for lowering tail pipe exhaust temperature
CN101053754A (zh) * 2007-01-12 2007-10-17 张裕光 微排放式废气处理装置
DE102008033984B4 (de) 2008-07-21 2016-03-24 Friedrich Boysen Gmbh & Co. Kg Abgasanlage
GB2474147B (en) * 2008-07-25 2012-05-16 Hatch Ltd Apparatus for stabilization and deceleration of supersonic flow incorporating a diverging nozzle and perforated plate
KR20110054027A (ko) 2008-08-27 2011-05-24 비다 홀딩스 코포레이션 리미티드 촉매 변환 장치
US8181671B2 (en) * 2009-09-15 2012-05-22 Butler Boyd L Anti-resonant pulse diffuser
US8356476B2 (en) * 2010-08-09 2013-01-22 Scott Gall Diesel silencer capable of Tier 3 or Tier 4 operation
DE102010051712A1 (de) * 2010-11-19 2012-06-06 Emitec Gesellschaft Für Emissionstechnologie Mbh Partikelabscheider mit mehrteiligem Gehäuse
JP5968038B2 (ja) * 2012-04-23 2016-08-10 株式会社三和製作所 自動車用マフラ
US9011782B2 (en) 2012-08-09 2015-04-21 Caterpillar Inc. After-treatment system
CN102926848B (zh) * 2012-10-31 2016-01-13 常州市盛发灯泡厂 排气管
US9050559B2 (en) 2013-03-01 2015-06-09 Caterpillar Inc. System and method for accommodating aftertreatment bricks
US8985272B1 (en) * 2013-10-24 2015-03-24 Kawasaki Jukogyo Kabushiki Kaisha Exhaust muffler for vehicle
RU2544110C1 (ru) * 2014-01-16 2015-03-10 Валерий Дмитриевич Дудышев Выхлопное устройство энергетической установки
US10598068B2 (en) 2015-12-21 2020-03-24 Emissol, Llc Catalytic converters having non-linear flow channels
SK32016A3 (sk) * 2016-01-20 2017-08-02 Malad S.R.O. Usmerňovač symetrického toku tekutín v potrubiach
CN111075537A (zh) * 2019-12-24 2020-04-28 温州职业技术学院 一种用于汽车排气系统冷端的消音装置
CN111558400A (zh) * 2020-05-07 2020-08-21 朱岳军 一种高表面积的催化剂多孔陶瓷载体
CN113294319A (zh) * 2021-06-30 2021-08-24 深圳市科曼医疗设备有限公司 气流降温降噪装置及压缩机

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19923736C1 (de) * 1999-05-22 2001-04-19 Daimler Chrysler Ag Abgasführung für in Kraftfahrzeugen, insbesondere Personenkraftwagen, als Antriebsquelle eingesetzte Brennkraftmaschinen
DE10121582A1 (de) * 2001-05-03 2002-11-14 Continental Ag Luftversorgungs-Aggregat für Fahrzeuge mit einem Kompressor und einem Schalldämpfer
DE10121582C2 (de) * 2001-05-03 2003-04-17 Continental Ag Luftversorgungs-Aggregat für Fahrzeuge mit einem Kompressor und einem Schalldämpfer

Also Published As

Publication number Publication date
IT1251547B (it) 1995-05-17
DE69205771D1 (de) 1995-12-07
JPH0749026A (ja) 1995-02-21
EP0530493A3 (en) 1993-10-06
DK0530493T3 (da) 1996-03-18
ES2079110T3 (es) 1996-01-01
KR930006298A (ko) 1993-04-21
JP3231852B2 (ja) 2001-11-26
CN1070985A (zh) 1993-04-14
ATE129778T1 (de) 1995-11-15
EP0530493B1 (de) 1995-11-02
TW208063B (de) 1993-06-21
GR3018309T3 (en) 1996-03-31
RU2069771C1 (ru) 1996-11-27
US5378435A (en) 1995-01-03
EP0530493A2 (de) 1993-03-10
CN1034360C (zh) 1997-03-26
ITMI912347A1 (it) 1993-03-04
ITMI912347A0 (it) 1991-09-04

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