DE69830821D1 - Abgasreinigungssystem für Verbrennungsmotoren - Google Patents
Abgasreinigungssystem für VerbrennungsmotorenInfo
- Publication number
- DE69830821D1 DE69830821D1 DE69830821T DE69830821T DE69830821D1 DE 69830821 D1 DE69830821 D1 DE 69830821D1 DE 69830821 T DE69830821 T DE 69830821T DE 69830821 T DE69830821 T DE 69830821T DE 69830821 D1 DE69830821 D1 DE 69830821D1
- Authority
- DE
- Germany
- Prior art keywords
- control system
- internal combustion
- emission control
- combustion engines
- engines
- 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
-
- 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]
- F02D41/0065—Specific aspects of external EGR control
- F02D41/0072—Estimating, calculating or determining the EGR rate, amount or flow
-
- 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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8696—Controlling the catalytic process
-
- 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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/90—Injecting reactants
-
- 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
- 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
-
- 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
- F02D41/1473—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method
- F02D41/1475—Regulating the air fuel ratio at a value other than stoichiometry
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/208—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
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/06—Ceramic, e.g. monoliths
-
- 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
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Exhaust Gas After Treatment (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Exhaust-Gas Circulating Devices (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23332897 | 1997-08-14 | ||
JP23332897A JP3442621B2 (ja) | 1997-08-14 | 1997-08-14 | 内燃機関の排気ガス浄化装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69830821D1 true DE69830821D1 (de) | 2005-08-18 |
DE69830821T2 DE69830821T2 (de) | 2006-05-18 |
Family
ID=16953430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69830821T Expired - Fee Related DE69830821T2 (de) | 1997-08-14 | 1998-08-14 | Abgasreinigungssystem für Verbrennungsmotoren |
Country Status (4)
Country | Link |
---|---|
US (1) | US6173704B1 (de) |
EP (1) | EP0897741B1 (de) |
JP (1) | JP3442621B2 (de) |
DE (1) | DE69830821T2 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19948298A1 (de) * | 1999-10-06 | 2001-04-12 | Volkswagen Ag | Direkteinspritzende Brennkraftmaschine mit NOx-reduzierter Emission |
JP2002276418A (ja) * | 2001-03-23 | 2002-09-25 | Hitachi Ltd | ターボ過給機付き筒内噴射エンジン及びその制御方法 |
US6857263B2 (en) * | 2002-08-08 | 2005-02-22 | The United States Of America As Represented By The Administrator Of The Environmental Protection Agency | Low emission diesel combustion system with low charge-air oxygen concentration levels and high fuel injection pressures |
US20090178396A1 (en) * | 2008-01-11 | 2009-07-16 | Cummins Inc. | EGR catalyzation with reduced EGR heating |
KR20110012498A (ko) * | 2009-07-30 | 2011-02-09 | 현대자동차주식회사 | 배기 시스템 |
FR2965584B1 (fr) * | 2010-10-05 | 2013-06-28 | Renault Sas | Procede de determination d'un taux de gaz d'echappement recircules a l'entree d'un cylindre d'un moteur a combustion interne et moteur mettant en oeuvre un tel procede |
US9528452B2 (en) | 2010-10-26 | 2016-12-27 | Toyota Jidosha Kabushiki Kaisha | Control device for internal combustion engine |
JP5810862B2 (ja) * | 2011-11-18 | 2015-11-11 | 三菱自動車工業株式会社 | 内燃機関の制御装置 |
CN104641089B (zh) * | 2012-10-25 | 2017-06-06 | 三菱重工业株式会社 | 柴油发动机控制装置 |
JP2014169684A (ja) * | 2013-03-05 | 2014-09-18 | Denso Corp | 内燃機関のegr制御装置 |
DE102017009583B3 (de) * | 2017-10-16 | 2018-11-22 | Mtu Friedrichshafen Gmbh | Verfahren zur modellbasierten Steuerung und Regelung einer Brennkraftmaschine |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04243525A (ja) | 1991-01-22 | 1992-08-31 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
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 |
JP3375645B2 (ja) | 1991-05-14 | 2003-02-10 | 株式会社日立製作所 | 内燃機関の制御装置 |
US5571763A (en) | 1992-06-02 | 1996-11-05 | Mazda Motor Corporation | Exhaust gas purification system and catalyst therefor |
JPH0631173A (ja) | 1992-07-10 | 1994-02-08 | N E Chemcat Corp | 排気ガス浄化用触媒及び排気ガスの浄化方法 |
JP2605586B2 (ja) | 1992-07-24 | 1997-04-30 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JP3841842B2 (ja) * | 1995-02-24 | 2006-11-08 | 本田技研工業株式会社 | 内燃機関の制御装置 |
JP3724040B2 (ja) * | 1995-04-27 | 2005-12-07 | トヨタ自動車株式会社 | 筒内噴射式圧縮着火内燃機関 |
JPH08309186A (ja) | 1995-05-22 | 1996-11-26 | N E Chemcat Corp | 排気ガス浄化用触媒および排気ガスの浄化方法 |
JP3031270B2 (ja) * | 1996-12-03 | 2000-04-10 | トヨタ自動車株式会社 | 内燃機関の負圧制御装置 |
JP3144327B2 (ja) * | 1996-12-19 | 2001-03-12 | トヨタ自動車株式会社 | 内燃機関の燃料噴射量制御装置 |
DE19701353C1 (de) * | 1997-01-16 | 1998-03-12 | Siemens Ag | Verfahren zur Tankentlüftung bei einer Brennkraftmaschine |
-
1997
- 1997-08-14 JP JP23332897A patent/JP3442621B2/ja not_active Expired - Fee Related
-
1998
- 1998-08-13 US US09/133,315 patent/US6173704B1/en not_active Expired - Fee Related
- 1998-08-14 DE DE69830821T patent/DE69830821T2/de not_active Expired - Fee Related
- 1998-08-14 EP EP98306477A patent/EP0897741B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6173704B1 (en) | 2001-01-16 |
EP0897741B1 (de) | 2005-07-13 |
EP0897741A2 (de) | 1999-02-24 |
DE69830821T2 (de) | 2006-05-18 |
JP3442621B2 (ja) | 2003-09-02 |
EP0897741A3 (de) | 1999-08-18 |
JPH1162717A (ja) | 1999-03-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |