DE69903873D1 - Abgasreinigungsvorrichtung für eine Brennkraftmaschine - Google Patents
Abgasreinigungsvorrichtung für eine BrennkraftmaschineInfo
- Publication number
- DE69903873D1 DE69903873D1 DE69903873T DE69903873T DE69903873D1 DE 69903873 D1 DE69903873 D1 DE 69903873D1 DE 69903873 T DE69903873 T DE 69903873T DE 69903873 T DE69903873 T DE 69903873T DE 69903873 D1 DE69903873 D1 DE 69903873D1
- 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
Links
Classifications
-
- 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
- B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
- B01D53/9454—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] 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
- B01D53/9481—Catalyst preceded by an adsorption device without catalytic function for temporary storage of contaminants, e.g. during cold start
-
- 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
- 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 ; 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
- F01N13/009—Exhaust 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
-
- 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 ; 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
- F01N13/011—Exhaust 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
-
- 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
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0814—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with catalytic converters, e.g. NOx absorption/storage reduction catalysts
-
- 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
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0828—Exhaust 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
- F01N3/0835—Hydrocarbons
-
- 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
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0871—Regulation of absorbents or adsorbents, e.g. purging
-
- 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
- F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
- F01N3/2013—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means
-
- 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
- F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
-
- 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
- F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
- F01N3/2825—Ceramics
- F01N3/2828—Ceramic multi-channel monoliths, e.g. honeycombs
-
- 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
- F01N3/30—Arrangements for supply of additional air
-
- 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
-
- 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
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
- F02D41/1441—Plural sensors
- F02D41/1443—Plural sensors with one sensor per cylinder or group of cylinders
-
- 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 ; 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
- F01N13/08—Other arrangements or adaptations of exhaust conduits
- F01N13/10—Other arrangements or adaptations of exhaust conduits of exhaust manifolds
- F01N13/107—More than one exhaust manifold or exhaust collector
-
- 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
- F01N2250/00—Combinations of different methods of purification
- F01N2250/12—Combinations of different methods of purification absorption or adsorption, and catalytic conversion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2250/00—Engine control related to specific problems or objectives
- F02D2250/12—Timing of calculation, i.e. specific timing aspects when calculation or updating of engine parameter is performed
-
- 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
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
- F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
- F02D41/1456—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio with sensor output signal being linear or quasi-linear with the concentration of oxygen
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP07469098A JP3951422B2 (ja) | 1998-03-23 | 1998-03-23 | 多気筒内燃機関の排気浄化装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69903873D1 true DE69903873D1 (de) | 2002-12-19 |
DE69903873T2 DE69903873T2 (de) | 2003-04-10 |
Family
ID=13554479
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69903873T Expired - Fee Related DE69903873T2 (de) | 1998-03-23 | 1999-03-22 | Abgasreinigungsvorrichtung für eine Brennkraftmaschine |
Country Status (4)
Country | Link |
---|---|
US (1) | US6122910A (de) |
EP (1) | EP0945600B1 (de) |
JP (1) | JP3951422B2 (de) |
DE (1) | DE69903873T2 (de) |
Families Citing this family (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10299463A (ja) * | 1997-04-30 | 1998-11-10 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
DE19806033A1 (de) * | 1998-02-13 | 1999-08-19 | Emitec Emissionstechnologie | Anordnung und Verfahren zur Umsetzung wenigstens einer Abgaskomponente eines Abgasstromes eines Verbrennungsmotors |
US6233925B1 (en) * | 1998-08-28 | 2001-05-22 | Toyota Jidosha Kabushiki Kaisha | Exhaust discharge control device for internal combustion engine |
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 |
US6324835B1 (en) * | 1999-10-18 | 2001-12-04 | Ford Global Technologies, Inc. | Engine air and fuel control |
US6164065A (en) * | 1999-11-12 | 2000-12-26 | Ford Global Technologies, Inc. | After treatment system for a variable displacement engine |
US6560959B2 (en) * | 1999-12-06 | 2003-05-13 | Denso Corporation | Exhaust gas purification apparatus of internal combustion engine |
EP1118752B1 (de) | 2000-01-20 | 2004-09-22 | Ford Global Technologies, Inc. | Diagnosesystem zur Überwachung der Funktionsfähigkeit eines Katalysators unter Verwendung eines Bogenlängen-Verhältnisses |
US6269633B1 (en) * | 2000-03-08 | 2001-08-07 | Ford Global Technologies, Inc. | Emission control system |
US7311066B1 (en) * | 2000-05-22 | 2007-12-25 | Wbip, Llc | Controlling exhaust temperatures |
EP1186764A3 (de) * | 2000-09-07 | 2003-11-12 | Nissan Motor Co., Ltd. | Vorrichtung zur Reinigung des Abgases eines Motors |
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 |
JP4576762B2 (ja) * | 2001-06-29 | 2010-11-10 | 日産自動車株式会社 | エンジンの排気浄化装置 |
JP2003106197A (ja) * | 2001-10-01 | 2003-04-09 | Toyota Motor Corp | 内燃機関の空燃比制御装置 |
US6543219B1 (en) * | 2001-10-29 | 2003-04-08 | Ford Global Technologies, Inc. | Engine fueling control for catalyst desulfurization |
US6820417B2 (en) | 2001-11-29 | 2004-11-23 | Analytical Engineering, Inc. | Exhaust aftertreatment system and method for an internal combustion engine |
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 |
FR2841297B1 (fr) * | 2002-06-20 | 2005-04-08 | Renault Sa | Procede de traitement des gaz d'echappement d'un moteur a combustion a essence |
US6799422B2 (en) * | 2002-08-22 | 2004-10-05 | Westerbeke Corporation | Emissions control |
GB0221920D0 (en) * | 2002-09-20 | 2002-10-30 | Ricardo Consulting Eng | Emission reduction apparatus |
DE10249421B4 (de) * | 2002-10-23 | 2005-06-30 | Siemens Ag | Verfahren zum Überwachen der Zufuhr von Sekundärluft in das Abgas einer Brennkraftmaschine |
US6834498B2 (en) * | 2002-11-21 | 2004-12-28 | Ford Global Technologies, Llc | Diesel aftertreatment systems |
US6862879B2 (en) | 2002-11-21 | 2005-03-08 | Ford Global Technologies, Llc | Diesel aftertreatment system |
US6895747B2 (en) | 2002-11-21 | 2005-05-24 | Ford Global Technologies, Llc | Diesel aftertreatment systems |
US6766641B1 (en) | 2003-03-27 | 2004-07-27 | Ford Global Technologies, Llc | Temperature control via computing device |
US7146799B2 (en) | 2003-03-27 | 2006-12-12 | Ford Global Technologies, Llc | Computer controlled engine air-fuel ratio adjustment |
US7003944B2 (en) | 2003-03-27 | 2006-02-28 | Ford Global Technologies, Llc | Computing device to generate even heating in exhaust system |
US6854264B2 (en) * | 2003-03-27 | 2005-02-15 | Ford Global Technologies, Llc | Computer controlled engine adjustment based on an exhaust flow |
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 |
JP4144485B2 (ja) * | 2003-09-12 | 2008-09-03 | 株式会社日立製作所 | 触媒温度制御装置及び制御方法、並びにエンジンシステム |
US7832196B2 (en) * | 2003-10-27 | 2010-11-16 | Wbip, Llc | Electronic emissions control |
JP4525938B2 (ja) | 2004-06-21 | 2010-08-18 | 三菱自動車工業株式会社 | 車両用内燃機関の排気浄化装置 |
US7311198B2 (en) * | 2004-09-15 | 2007-12-25 | Peter Bergus | Storage device for compact discs |
US20070227143A1 (en) * | 2004-11-08 | 2007-10-04 | Robel Wade J | Exhaust purification with on-board ammonia production |
US7371353B2 (en) * | 2005-08-31 | 2008-05-13 | Caterpillar Inc. | 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 |
US7485272B2 (en) * | 2005-11-30 | 2009-02-03 | Caterpillar Inc. | Multi-stage system for selective catalytic reduction |
US7805929B2 (en) * | 2005-12-21 | 2010-10-05 | Caterpillar Inc | Selective catalytic reduction system |
US7490462B2 (en) * | 2006-02-21 | 2009-02-17 | Caterpillar Inc. | Turbocharged exhaust gas recirculation system |
US20080022666A1 (en) * | 2006-07-31 | 2008-01-31 | Driscoll James J | Balanced partial two-stroke engine |
US7490466B2 (en) * | 2006-07-31 | 2009-02-17 | Caterpillar Inc. | Exhaust gas recirculation and selective catalytic reduction system |
US8104269B2 (en) * | 2008-11-11 | 2012-01-31 | GM Global Technology Operations LLC | Catalytic combustor strategy using HC adsorber |
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 |
US20100212300A1 (en) * | 2009-02-25 | 2010-08-26 | Caterpillar Inc. | Exhaust Purification With On-Board Ammonia Production |
US7934487B2 (en) * | 2009-06-10 | 2011-05-03 | GM Global Technology Operations LLC | Fuel control strategy for heating a catalyst |
JP5037570B2 (ja) * | 2009-07-02 | 2012-09-26 | 日立建機株式会社 | 作業機械 |
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 |
US8635861B2 (en) * | 2009-12-23 | 2014-01-28 | Caterpillar Inc. | Exhaust aftertreatment system |
US8776500B2 (en) * | 2012-03-27 | 2014-07-15 | GM Global Technology Operations LLC | System and method for hydrocarbon adsorber regeneration in a hybrid vehicle |
DE102014001418A1 (de) * | 2014-02-01 | 2015-08-06 | Daimler Ag | Verfahren zur Temperatureinstellung einer Abgasnachbehandlungseinrichtung |
EP3440325A4 (de) * | 2016-04-04 | 2019-08-21 | Tecogen, Inc. | Emissionssteuerungssystem und -verfahren für fahrzeuge |
US10337374B2 (en) * | 2017-03-15 | 2019-07-02 | Ford Global Technologies, Llc | Methods and systems for an aftertreatment catalyst |
DE102018218138B4 (de) * | 2018-10-23 | 2022-06-23 | Vitesco Technologies GmbH | Verfahren zur Abgasnachbehandlung und Abgasnachbehandlungssystem |
EP3974627B1 (de) | 2020-09-24 | 2023-08-16 | Volvo Truck Corporation | Brennkraftmaschinensystem |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH086624B2 (ja) * | 1991-05-16 | 1996-01-29 | トヨタ自動車株式会社 | 内燃機関の空燃比制御装置 |
US5233831A (en) * | 1991-06-28 | 1993-08-10 | Mazda Motor Corporation | Exhaust control system for internal combustion engine |
JPH05187228A (ja) * | 1991-10-28 | 1993-07-27 | Toyota Motor Corp | 排気ガス浄化装置 |
JP2694739B2 (ja) * | 1992-07-17 | 1997-12-24 | 本田技研工業株式会社 | エンジンの排気浄化装置 |
JP2754443B2 (ja) * | 1992-12-24 | 1998-05-20 | 本田技研工業株式会社 | 内燃機関の二次空気供給装置 |
JP3314429B2 (ja) * | 1993-01-14 | 2002-08-12 | 日産自動車株式会社 | 内燃機関の排気浄化装置 |
JPH0763048A (ja) * | 1993-08-20 | 1995-03-07 | Ngk Insulators Ltd | 排ガス浄化システム及び排ガス浄化方法 |
JP3064755B2 (ja) * | 1993-09-20 | 2000-07-12 | 日産自動車株式会社 | V型エンジンの排気浄化装置 |
JPH0791236A (ja) * | 1993-09-24 | 1995-04-04 | Nissan Motor Co Ltd | V型エンジンの制御装置 |
US5655362A (en) * | 1993-09-24 | 1997-08-12 | Honda Giken Kogyo Kabushiki Kaisha | Exhaust emission control system in engine |
JP3524956B2 (ja) * | 1994-05-30 | 2004-05-10 | トヨタ自動車株式会社 | 電気加熱式触媒装置 |
US5657625A (en) * | 1994-06-17 | 1997-08-19 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Apparatus and method for internal combustion engine control |
JP3594039B2 (ja) * | 1995-02-08 | 2004-11-24 | 株式会社日本自動車部品総合研究所 | 排気ガス浄化装置 |
US5797563A (en) * | 1995-07-18 | 1998-08-25 | Blackburn; Ronald F. | System for increasing the aerodynamic and hydrodynamic efficiency of a vehicle in motion |
US5758493A (en) * | 1996-12-13 | 1998-06-02 | Ford Global Technologies, Inc. | Method and apparatus for desulfating a NOx trap |
JPH10299463A (ja) * | 1997-04-30 | 1998-11-10 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
-
1998
- 1998-03-23 JP JP07469098A patent/JP3951422B2/ja not_active Expired - Fee Related
-
1999
- 1999-03-22 EP EP99105760A patent/EP0945600B1/de not_active Expired - Lifetime
- 1999-03-22 US US09/273,498 patent/US6122910A/en not_active Expired - Lifetime
- 1999-03-22 DE DE69903873T patent/DE69903873T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6122910A (en) | 2000-09-26 |
JP3951422B2 (ja) | 2007-08-01 |
EP0945600A1 (de) | 1999-09-29 |
EP0945600B1 (de) | 2002-11-13 |
JPH11270328A (ja) | 1999-10-05 |
DE69903873T2 (de) | 2003-04-10 |
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