DE69703680D1 - Abgasreinigungseinrichtung für einen Motor - Google Patents
Abgasreinigungseinrichtung für einen MotorInfo
- Publication number
- DE69703680D1 DE69703680D1 DE69703680T DE69703680T DE69703680D1 DE 69703680 D1 DE69703680 D1 DE 69703680D1 DE 69703680 T DE69703680 T DE 69703680T DE 69703680 T DE69703680 T DE 69703680T DE 69703680 D1 DE69703680 D1 DE 69703680D1
- Authority
- DE
- Germany
- Prior art keywords
- engine
- exhaust gas
- gas purification
- purification device
- exhaust
- 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
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
- F01N3/18—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 methods of operation; Control
- F01N3/20—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 methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2066—Selective catalytic reduction [SCR]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9431—Processes characterised by a specific device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9495—Controlling the catalytic process
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D21/00—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas
- F02D21/06—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air
- F02D21/08—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air the other gas being the exhaust gas of engine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
- F02D35/0015—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for using exhaust gas sensors
- F02D35/0046—Controlling fuel supply
- F02D35/0092—Controlling fuel supply by means of fuel injection
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/0047—Controlling exhaust gas recirculation [EGR]
- F02D41/005—Controlling exhaust gas recirculation [EGR] according to engine operating conditions
- F02D41/0052—Feedback control of engine parameters, e.g. for control of air/fuel ratio or intake air amount
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/208—Hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9413—Processes characterised by a specific catalyst
- B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
-
- 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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/03—Adding substances to exhaust gases the substance being hydrocarbons, e.g. engine fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/08—Exhaust gas treatment apparatus parameters
- F02D2200/0802—Temperature of the exhaust gas treatment apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/0047—Controlling exhaust gas recirculation [EGR]
- F02D41/005—Controlling exhaust gas recirculation [EGR] according to engine operating conditions
- F02D41/0055—Special engine operating conditions, e.g. for regeneration of exhaust gas treatment apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
- F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
- F02D41/027—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus
- F02D41/0275—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus the exhaust gas treating apparatus being a NOx trap or adsorbent
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust-Gas Circulating Devices (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23793896A JP3465490B2 (ja) | 1996-09-09 | 1996-09-09 | 内燃機関の排気浄化装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69703680D1 true DE69703680D1 (de) | 2001-01-18 |
DE69703680T2 DE69703680T2 (de) | 2001-05-10 |
Family
ID=17022691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69703680T Expired - Lifetime DE69703680T2 (de) | 1996-09-09 | 1997-09-08 | Abgasreinigungseinrichtung für einen Motor |
Country Status (4)
Country | Link |
---|---|
US (1) | US5884476A (de) |
EP (1) | EP0828063B1 (de) |
JP (1) | JP3465490B2 (de) |
DE (1) | DE69703680T2 (de) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5987884A (en) * | 1997-06-19 | 1999-11-23 | Toyota Jidosha Kabushiki Kaisha | Exhaust gas purification device |
DE19749400C2 (de) * | 1997-11-07 | 2001-11-29 | Siemens Ag | Verfahren zur Verringerung des NOX-Gehaltes im Abgas einer Dieselbrennkraftmaschine |
DE19756251C1 (de) * | 1997-12-17 | 1999-07-22 | Siemens Ag | Verfahren und Vorrichtung zur Reduzierung der Stickoxide im Abgas einer Verbrennungsanlage |
FR2778205B1 (fr) * | 1998-04-29 | 2000-06-23 | Inst Francais Du Petrole | Procede d'injection controlee d'hydrocarbures dans une ligne d'echappement d'un moteur a combustion interne |
JP2001303934A (ja) * | 1998-06-23 | 2001-10-31 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
DE19851319C2 (de) * | 1998-11-06 | 2003-03-20 | Siemens Ag | Verfahren zum Bestimmen der NOx-Rohemission einer mit Luftüberschuß betreibbaren Brennkraftmaschine |
DE19903439A1 (de) * | 1999-01-29 | 2000-08-03 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Steuerung eines Abgasnachbehandlungssystem |
JP3225957B2 (ja) * | 1999-02-02 | 2001-11-05 | トヨタ自動車株式会社 | 内燃機関 |
US6244043B1 (en) * | 1999-05-19 | 2001-06-12 | Ford Global Technologies, Inc. | Emission control device air/fuel ratio control system |
US6182444B1 (en) | 1999-06-07 | 2001-02-06 | Ford Global Technologies, Inc. | Emission control system |
DE19932715A1 (de) * | 1999-07-16 | 2001-01-18 | Volkswagen Ag | Verfahren zur Zustandserfassung eines Katalysatorsystems |
FR2796985B1 (fr) † | 1999-07-28 | 2002-09-06 | Renault | Systeme et procede de traitement des particules et des oxydes d'azote pour un moteur a combustion |
JP3613083B2 (ja) * | 1999-08-09 | 2005-01-26 | 株式会社日立製作所 | 排気浄化制御装置 |
US6269793B1 (en) * | 1999-10-04 | 2001-08-07 | Ford Global Technologies, Inc. | Internal combustion engine having deceleration fuel shut off and camshaft controlled charge trapping |
US6314722B1 (en) | 1999-10-06 | 2001-11-13 | Matros Technologies, Inc. | Method and apparatus for emission control |
DE19952526A1 (de) | 1999-10-30 | 2001-05-10 | Bosch Gmbh Robert | Verfahren zum Betreiben einer Brennkraftmaschine |
US6311484B1 (en) * | 2000-02-22 | 2001-11-06 | Engelhard Corporation | System for reducing NOx transient emission |
JP3546829B2 (ja) | 2000-10-04 | 2004-07-28 | トヨタ自動車株式会社 | 圧縮着火式内燃機関 |
JP4393726B2 (ja) * | 2001-04-09 | 2010-01-06 | 本田技研工業株式会社 | 内燃機関の排気還流制御装置 |
US6449945B1 (en) * | 2001-04-18 | 2002-09-17 | Ford Global Technologies, Inc. | Emission control system |
US6742326B2 (en) * | 2001-08-09 | 2004-06-01 | Ford Global Technologies, Llc | High efficiency conversion of nitrogen oxides in an exhaust aftertreatment device at low temperature |
US6813882B2 (en) * | 2001-12-18 | 2004-11-09 | Ford Global Technologies, Llc | System and method for removing NOx from an emission control device |
JP3649188B2 (ja) | 2002-01-16 | 2005-05-18 | トヨタ自動車株式会社 | 排気浄化装置付き内燃機関 |
US6732506B2 (en) | 2002-04-03 | 2004-05-11 | General Motors Corporation | Cylinder deactivation system and NOx trap regeneration |
DE10215479A1 (de) * | 2002-04-09 | 2003-10-23 | Opel Adam Ag | Verfahren zum Betreiben einer Brennkraftmaschine mit Abgasrückführung, Abgaskatalysator und Schubabschaltung |
JP4114425B2 (ja) * | 2002-07-29 | 2008-07-09 | 三菱ふそうトラック・バス株式会社 | エンジン制御装置 |
US20040083722A1 (en) * | 2002-11-06 | 2004-05-06 | Ford Global Technologies, Inc. | Diesel aftertreatment systems |
US6895747B2 (en) | 2002-11-21 | 2005-05-24 | Ford Global Technologies, Llc | Diesel aftertreatment systems |
US6862879B2 (en) | 2002-11-21 | 2005-03-08 | Ford Global Technologies, Llc | Diesel aftertreatment system |
US6834498B2 (en) | 2002-11-21 | 2004-12-28 | Ford Global Technologies, Llc | Diesel aftertreatment systems |
US20050044843A1 (en) * | 2003-08-28 | 2005-03-03 | Price Kenneth S. | Method and apparatus for controlling exhaust emissions from a compression-ignition engine |
JP3925485B2 (ja) * | 2003-11-06 | 2007-06-06 | トヨタ自動車株式会社 | 内燃機関のNOx排出量推定方法 |
JP2006125247A (ja) * | 2004-10-27 | 2006-05-18 | Hitachi Ltd | エンジンの排気ガス浄化方法及び排気ガス浄化装置 |
FR2892766A1 (fr) * | 2005-10-27 | 2007-05-04 | Renault Sas | Dispositif de traitement d'oxydes d'azote pour gaz d'echappement de vehicule automobile |
JP4789242B2 (ja) * | 2005-12-09 | 2011-10-12 | Udトラックス株式会社 | 排気浄化装置 |
EP2010762B1 (de) * | 2006-04-13 | 2016-09-28 | Mack Trucks, Inc. | Motor mit abgassteuerungsanordnung und verfahren zur steuerung von motorabgasen |
JP2008008201A (ja) * | 2006-06-29 | 2008-01-17 | Hino Motors Ltd | 排気浄化装置 |
JP4760661B2 (ja) * | 2006-10-19 | 2011-08-31 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JP4961336B2 (ja) * | 2007-12-20 | 2012-06-27 | 三菱ふそうトラック・バス株式会社 | エンジンの排気浄化装置 |
JP5062069B2 (ja) * | 2008-07-04 | 2012-10-31 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
DE102008058010B4 (de) * | 2008-11-19 | 2015-03-12 | Continental Automotive Gmbh | Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine |
EP2476873B1 (de) | 2009-09-10 | 2016-11-30 | Toyota Jidosha Kabushiki Kaisha | Steuerungssystem für einen verbrennungsmotor |
SE535931C2 (sv) * | 2010-06-21 | 2013-02-26 | Scania Cv Ab | Förfarande och anordning för undvikande av överhettning hos en doseringsenhet vid ett HC-doseringssystem |
US9677493B2 (en) | 2011-09-19 | 2017-06-13 | Honeywell Spol, S.R.O. | Coordinated engine and emissions control system |
JP6108078B2 (ja) * | 2013-02-14 | 2017-04-05 | 三菱自動車工業株式会社 | エンジンの排気浄化装置 |
US9074541B2 (en) | 2013-10-25 | 2015-07-07 | Ford Global Technologies, Llc | Method and system for control of an EGR valve during lean operation in a boosted engine system |
KR102417384B1 (ko) * | 2016-12-14 | 2022-07-06 | 현대자동차주식회사 | Egr 제어 방법 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2933644B2 (ja) * | 1989-08-12 | 1999-08-16 | マツダ株式会社 | エンジンの排気ガス浄化装置 |
JP2586218B2 (ja) * | 1990-12-07 | 1997-02-26 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
JP2936725B2 (ja) * | 1990-12-07 | 1999-08-23 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
JP2887933B2 (ja) * | 1991-03-13 | 1999-05-10 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JP2869903B2 (ja) * | 1991-03-26 | 1999-03-10 | 本田技研工業株式会社 | 内燃エンジンの触媒温度制御装置 |
JP2946886B2 (ja) * | 1991-10-23 | 1999-09-06 | トヨタ自動車株式会社 | 内燃機関の排気ガス浄化装置 |
JP2932828B2 (ja) * | 1992-05-11 | 1999-08-09 | 日産自動車株式会社 | ディーゼル機関の排気制御装置 |
JP3206678B2 (ja) * | 1992-08-26 | 2001-09-10 | いすゞ自動車株式会社 | 内燃機関の排気ガス浄化装置 |
JP3066514B2 (ja) * | 1992-09-29 | 2000-07-17 | 三菱自動車工業株式会社 | 排気ガス浄化装置 |
JPH06117292A (ja) * | 1992-09-30 | 1994-04-26 | Mazda Motor Corp | 直噴式エンジン |
JPH08121154A (ja) * | 1994-10-24 | 1996-05-14 | Komatsu Ltd | エンジンの排気ガス浄化方法および装置 |
DE4441261A1 (de) * | 1994-11-19 | 1996-05-23 | Bosch Gmbh Robert | Einrichtung zum Nachbehandeln von Abgasen einer Brennkraftmaschine |
JPH08284647A (ja) * | 1995-04-10 | 1996-10-29 | Nippon Soken Inc | 内燃機関の排気浄化装置に付設されるhc増量装置 |
-
1996
- 1996-09-09 JP JP23793896A patent/JP3465490B2/ja not_active Expired - Fee Related
-
1997
- 1997-09-08 US US08/925,025 patent/US5884476A/en not_active Expired - Lifetime
- 1997-09-08 DE DE69703680T patent/DE69703680T2/de not_active Expired - Lifetime
- 1997-09-08 EP EP97115540A patent/EP0828063B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69703680T2 (de) | 2001-05-10 |
JP3465490B2 (ja) | 2003-11-10 |
US5884476A (en) | 1999-03-23 |
EP0828063B1 (de) | 2000-12-13 |
JPH1082315A (ja) | 1998-03-31 |
EP0828063A1 (de) | 1998-03-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |