DE69808544D1 - Vorrichtung zur Abgasreinigung für eine Brennkraftmaschine - Google Patents

Vorrichtung zur Abgasreinigung für eine Brennkraftmaschine

Info

Publication number
DE69808544D1
DE69808544D1 DE69808544T DE69808544T DE69808544D1 DE 69808544 D1 DE69808544 D1 DE 69808544D1 DE 69808544 T DE69808544 T DE 69808544T DE 69808544 T DE69808544 T DE 69808544T DE 69808544 D1 DE69808544 D1 DE 69808544D1
Authority
DE
Germany
Prior art keywords
exhaust gas
combustion engine
internal combustion
gas purification
purification device
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
DE69808544T
Other languages
English (en)
Other versions
DE69808544T2 (de
Inventor
Koichi Hoshi
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor 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 Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of DE69808544D1 publication Critical patent/DE69808544D1/de
Application granted granted Critical
Publication of DE69808544T2 publication Critical patent/DE69808544T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0828Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
    • F01N3/0835Hydrocarbons
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/011Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more purifying devices arranged in parallel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust 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
    • F01N3/18Exhaust 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 methods of operation; Control
    • F01N3/20Exhaust 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 methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2006Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust 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
    • F01N3/18Exhaust 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 methods of operation; Control
    • F01N3/22Control of additional air supply only, e.g. using by-passes or variable air pump drives
    • F01N3/222Control of additional air supply only, e.g. using by-passes or variable air pump drives using electric valves only
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust 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
    • F01N3/24Exhaust 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
    • F01N3/30Arrangements for supply of additional air
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/08Other arrangements or adaptations of exhaust conduits
    • F01N13/10Other arrangements or adaptations of exhaust conduits of exhaust manifolds
    • F01N13/107More than one exhaust manifold or exhaust collector
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies
DE69808544T 1997-04-30 1998-04-29 Vorrichtung zur Abgasreinigung für eine Brennkraftmaschine Expired - Fee Related DE69808544T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9113209A JPH10299463A (ja) 1997-04-30 1997-04-30 内燃機関の排気浄化装置

Publications (2)

Publication Number Publication Date
DE69808544D1 true DE69808544D1 (de) 2002-11-14
DE69808544T2 DE69808544T2 (de) 2003-03-06

Family

ID=14606335

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69808544T Expired - Fee Related DE69808544T2 (de) 1997-04-30 1998-04-29 Vorrichtung zur Abgasreinigung für eine Brennkraftmaschine

Country Status (4)

Country Link
US (1) US6151890A (de)
EP (1) EP0875666B1 (de)
JP (1) JPH10299463A (de)
DE (1) DE69808544T2 (de)

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JP3951422B2 (ja) * 1998-03-23 2007-08-01 トヨタ自動車株式会社 多気筒内燃機関の排気浄化装置
JP3722187B2 (ja) * 1998-12-24 2005-11-30 トヨタ自動車株式会社 吸着材の故障判定装置
DE19909796A1 (de) * 1999-03-05 2000-09-07 Bayerische Motoren Werke Ag Verfahren und Vorrichtung zur Abgastemperaturerhöhung
DE19910503C1 (de) * 1999-03-10 2000-07-06 Daimler Chrysler Ag Verfahren und Vorrichtung zur periodischen Desulfatisierung eines Stickoxid- oder Schwefeloxid-Speichers mit Fett/Mager-Motorzylinderaufteilung
JP4108223B2 (ja) * 1999-05-12 2008-06-25 本田技研工業株式会社 内燃機関の制御装置
US6244044B1 (en) * 1999-09-20 2001-06-12 Southwest Research Institute Method for reducing cold-start hydrocarbon emissions in a gasoline, natural gas, or propane fueled engine
US6324835B1 (en) * 1999-10-18 2001-12-04 Ford Global Technologies, Inc. Engine air and fuel control
JP3792506B2 (ja) * 2000-12-01 2006-07-05 本田技研工業株式会社 内燃機関の制御装置
US6779338B1 (en) * 2001-02-14 2004-08-24 Ford Global Technologies, Llc System and method for purging a hydrocarbon trap
US6543219B1 (en) * 2001-10-29 2003-04-08 Ford Global Technologies, Inc. Engine fueling control for catalyst desulfurization
US6619034B1 (en) * 2002-03-27 2003-09-16 Ford Motor Company Method and apparatus for reducing vehicular emissions by selectively heating a catalytic converter
US7552583B2 (en) * 2004-11-08 2009-06-30 Caterpillar Inc. Exhaust purification with on-board ammonia production
US7168239B2 (en) * 2002-06-04 2007-01-30 Ford Global Technologies, Llc Method and system for rapid heating of an emission control device
JP3901593B2 (ja) * 2002-06-26 2007-04-04 三菱自動車工業株式会社 内燃機関の排気浄化装置
GB0221920D0 (en) * 2002-09-20 2002-10-30 Ricardo Consulting Eng Emission reduction apparatus
JP4464613B2 (ja) * 2003-02-28 2010-05-19 三菱自動車工業株式会社 触媒温度推定装置及び触媒温度推定方法
US7003944B2 (en) 2003-03-27 2006-02-28 Ford Global Technologies, Llc Computing device to generate even heating in exhaust system
US6766641B1 (en) 2003-03-27 2004-07-27 Ford Global Technologies, Llc Temperature control via computing device
US6854264B2 (en) * 2003-03-27 2005-02-15 Ford Global Technologies, Llc Computer controlled engine adjustment based on an exhaust flow
US7146799B2 (en) 2003-03-27 2006-12-12 Ford Global Technologies, Llc Computer controlled engine air-fuel ratio adjustment
JP4034703B2 (ja) * 2003-07-16 2008-01-16 トヨタ自動車株式会社 内燃機関の排気制御装置
US20070227143A1 (en) * 2004-11-08 2007-10-04 Robel Wade J Exhaust purification with on-board ammonia production
JP4477570B2 (ja) * 2005-11-04 2010-06-09 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP4349362B2 (ja) * 2005-12-08 2009-10-21 トヨタ自動車株式会社 内燃機関の排気装置
US8066950B2 (en) * 2005-12-19 2011-11-29 Miratech Holdings, Llc Catalytic converter system and element for diesel engines
US20070151230A1 (en) * 2005-12-29 2007-07-05 Caterpillar Inc. System for controlling exhaust emissions
US7788923B2 (en) * 2006-02-02 2010-09-07 International Engine Intellectual Property Company, Llc Constant EGR rate engine and method
US7490462B2 (en) * 2006-02-21 2009-02-17 Caterpillar Inc. Turbocharged exhaust gas recirculation system
US7669407B2 (en) * 2006-11-13 2010-03-02 Deere & Company Catalytic cleaning of blowby gases
US8209970B2 (en) * 2007-05-15 2012-07-03 GM Global Technology Operations LLC Hybrid cold start strategy using electrically heated catalyst
DE102007025419A1 (de) * 2007-05-31 2008-12-04 Emitec Gesellschaft Für Emissionstechnologie Mbh Verfahren zum Betrieb eines Kraftfahrzeuges mit einer Abgas-Heizvorrichtung
DE102007037352A1 (de) * 2007-08-08 2009-02-12 Robert Bosch Gmbh Verfahren zum Betreiben einer Antriebsvorrichtung sowie Antriebsvorrichtung
JP4990838B2 (ja) * 2008-04-25 2012-08-01 本田技研工業株式会社 汎用内燃機関の制御装置
US8727050B2 (en) * 2009-02-25 2014-05-20 GM Global Technology Operations LLC System and method for controlling an electrically heated catalyst for a hybrid vehicle
US7934487B2 (en) * 2009-06-10 2011-05-03 GM Global Technology Operations LLC Fuel control strategy for heating a catalyst
US9458812B2 (en) * 2009-09-02 2016-10-04 GM Global Technology Operations LLC Engine control systems and methods for minimizing fuel consumption
US9410458B2 (en) * 2009-10-01 2016-08-09 GM Global Technology Operations LLC State of charge catalyst heating strategy
US8764607B2 (en) 2011-03-03 2014-07-01 GM Global Technology Operations LLC Fuel type based start-stop catalyst heating systems
CN104131874A (zh) * 2014-08-14 2014-11-05 无锡红湖消声器有限公司 带三元催化器的排气歧管总成
US10337374B2 (en) * 2017-03-15 2019-07-02 Ford Global Technologies, Llc Methods and systems for an aftertreatment catalyst
JP2019132168A (ja) * 2018-01-30 2019-08-08 トヨタ自動車株式会社 内燃機関の排気浄化装置
CN108295786A (zh) * 2018-04-13 2018-07-20 绿城农科检测技术有限公司 一种热脱附老化仪
DE102018219332A1 (de) * 2018-11-13 2020-05-14 Continental Automotive Gmbh Abgasreinigungsanordnung und Kraftfahrzeug

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Also Published As

Publication number Publication date
US6151890A (en) 2000-11-28
EP0875666B1 (de) 2002-10-09
JPH10299463A (ja) 1998-11-10
DE69808544T2 (de) 2003-03-06
EP0875666A2 (de) 1998-11-04
EP0875666A3 (de) 2001-01-03

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