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DK0530493T3 - Lyddæmper kombineret med katalytisk konverter til forbrændingsmotorer og modulmembranelementer til denne lyddæmper - Google Patents

Lyddæmper kombineret med katalytisk konverter til forbrændingsmotorer og modulmembranelementer til denne lyddæmper

Info

Publication number
DK0530493T3
DK0530493T3 DK92112837.7T DK92112837T DK0530493T3 DK 0530493 T3 DK0530493 T3 DK 0530493T3 DK 92112837 T DK92112837 T DK 92112837T DK 0530493 T3 DK0530493 T3 DK 0530493T3
Authority
DK
Denmark
Prior art keywords
silencer
image
catalytic converter
combined
internal combustion
Prior art date
Application number
DK92112837.7T
Other languages
English (en)
Inventor
Albino Gavoni
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 DK0530493T3 publication Critical patent/DK0530493T3/da

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
    • F01N1/08—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
    • 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
    • F01N1/089—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Silencers (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
DK92112837.7T 1991-09-04 1992-07-28 Lyddæmper kombineret med katalytisk konverter til forbrændingsmotorer og modulmembranelementer til denne lyddæmper DK0530493T3 (da)

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 (1)

Publication Number Publication Date
DK0530493T3 true DK0530493T3 (da) 1996-03-18

Family

ID=26330757

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92112837.7T DK0530493T3 (da) 1991-09-04 1992-07-28 Lyddæmper kombineret med katalytisk konverter til forbrændingsmotorer og modulmembranelementer til denne lyddæmper

Country Status (13)

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

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5355973A (en) * 1992-06-02 1994-10-18 Donaldson Company, Inc. Muffler with catalytic converter arrangement; and method
US5760348A (en) * 1994-04-28 1998-06-02 Heuser; Stephen Glen Noise attenuating apparatus
FI98403C (fi) * 1994-07-01 1997-06-10 Waertsilae Diesel Int Menetelmä äänenvaimenninyksikön käyttämiseksi ja järjestelmä menetelmän soveltamiseksi isossa dieselmoottorissa
US6220021B1 (en) * 1995-05-19 2001-04-24 Silentor Notox A/S 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
US7549511B2 (en) * 1998-08-18 2009-06-23 Marocco Gregory M Exhaust sound and emission control systems
US7281606B2 (en) 1998-08-18 2007-10-16 Marocco Gregory M Exhaust sound and emission control systems
US6935461B2 (en) * 1998-08-18 2005-08-30 Gregory M. Marocco Exhaust sound and emission control systems
DE19923736C1 (de) * 1999-05-22 2001-04-19 Daimler Chrysler Ag Abgasführung für in Kraftfahrzeugen, insbesondere Personenkraftwagen, als Antriebsquelle eingesetzte Brennkraftmaschinen
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
US6609590B2 (en) * 2000-09-11 2003-08-26 Joseph Raymond 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
DE10121582C2 (de) * 2001-05-03 2003-04-17 Continental Ag Luftversorgungs-Aggregat für Fahrzeuge mit einem Kompressor und einem Schalldämpfer
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
DE112007002743T5 (de) * 2006-11-14 2009-09-24 Tenneco Automotive Operating Company, Inc. (n.d.Ges.d. Staates Delaware), Lake Forest Vorrichtung zum Verringern der Abgastemperatur an einem Auspuffendrohr
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
AU2008359682B2 (en) * 2008-07-25 2013-08-01 Hatch Ltd. Apparatus for stabilization and deceleration of supersonic flow incorporating a diverging nozzle and perforated plate
CN102203393B (zh) 2008-08-27 2016-01-20 维达控股股份有限公司 催化转化器装置
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

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2330534A (en) * 1941-08-12 1943-09-28 Wood Colinton Notman Muffler
CH334071A (it) * 1955-11-17 1958-11-15 Carlo Mastropaolo Gian Silenziatore per lo scarico dei gas combusti di un motore a combustione interna
US3644098A (en) * 1969-09-18 1972-02-22 Universal Oil Prod Co Catalytic converter for exhaust gases
US3600142A (en) * 1969-09-22 1971-08-17 Universal Oil Prod Co Catalytic converter
US3649213A (en) * 1970-01-19 1972-03-14 Universal Oil Prod Co Catalytic converter-muffler
US3719457A (en) * 1971-04-26 1973-03-06 Ford Motor Co Catalytic converter structure
US3749130A (en) * 1971-05-25 1973-07-31 Corning Glass Works Flow deflector for exhaust gases
US3780772A (en) * 1972-03-02 1973-12-25 Universal Oil Prod Co Coupling arrangement for providing uniform velocity distribution for gas flow between pipes of different diameter
US3853484A (en) * 1973-01-22 1974-12-10 Rockwell International Corp Compact muffler scrubber
US3852042A (en) * 1973-01-29 1974-12-03 Universal Oil Prod Co Catalytic converter with exhaust gas modulating chamber for preventing damage to catalyst substrate
DE2628229A1 (de) * 1975-06-24 1977-01-20 Torres Silvestre Sanchez Katalytischer nachbrenner fuer die umwandlung von luftverunreinigenden gasen in nichtluftverunreinigende gase
US4056934A (en) * 1975-09-27 1977-11-08 Toyota Jidosha Kogyo Kabushiki Kaisha After-burning preventive and flame-out apparatus
US4094644A (en) * 1975-12-08 1978-06-13 Uop Inc. Catalytic exhaust muffler for motorcycles
US4211302A (en) * 1976-02-03 1980-07-08 Recourt Martyn Elizabeth De Sound absorbing device
US4160010A (en) * 1976-05-28 1979-07-03 J. Eberspacher Device for purifying exhaust gases
US4122913A (en) * 1976-08-09 1978-10-31 Stemp Leslie W Silencer
US4050903A (en) * 1976-10-29 1977-09-27 Uop Inc. Combination muffler and catalytic converter
US4094645A (en) * 1977-01-24 1978-06-13 Uop Inc. Combination muffler and catalytic converter having low backpressure
US4226298A (en) * 1979-07-17 1980-10-07 Guy Henri Bancel Exhaust device for internal combustion engines
US5136923A (en) * 1982-07-30 1992-08-11 Walsh Donald J Jun Firearm silencer and flash attenuator
US4809812A (en) * 1983-11-03 1989-03-07 Flowmaster, Inc. Converging, corridor-based, sound-attenuating muffler and method
DE3407172C2 (de) * 1984-02-28 1986-09-04 Degussa Ag, 6000 Frankfurt Einrichtung zur Reinigung der Abgase von Dieselmotoren
US4632216A (en) * 1984-06-27 1986-12-30 Donaldson Company, Inc. Muffler apparatus and method for making same
US4797263A (en) * 1986-03-06 1989-01-10 General Motors Corporation Monolithic catalytic converter with improved gas distribution
US5016438A (en) * 1989-09-25 1991-05-21 Harris International Sales Corporation Emission control apparatus

Also Published As

Publication number Publication date
GR3018309T3 (en) 1996-03-31
EP0530493A2 (en) 1993-03-10
ITMI912347A1 (it) 1993-03-04
RU2069771C1 (ru) 1996-11-27
TW208063B (da) 1993-06-21
CN1034360C (zh) 1997-03-26
DE69205771D1 (de) 1995-12-07
DE69205771T2 (de) 1996-04-18
ATE129778T1 (de) 1995-11-15
JPH0749026A (ja) 1995-02-21
ITMI912347A0 (it) 1991-09-04
EP0530493B1 (en) 1995-11-02
CN1070985A (zh) 1993-04-14
KR930006298A (ko) 1993-04-21
JP3231852B2 (ja) 2001-11-26
US5378435A (en) 1995-01-03
IT1251547B (it) 1995-05-17
EP0530493A3 (en) 1993-10-06
ES2079110T3 (es) 1996-01-01

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