DE69814261D1 - Abgasreinigungssystem einer Brennkraftmaschine - Google Patents

Abgasreinigungssystem einer Brennkraftmaschine

Info

Publication number
DE69814261D1
DE69814261D1 DE69814261T DE69814261T DE69814261D1 DE 69814261 D1 DE69814261 D1 DE 69814261D1 DE 69814261 T DE69814261 T DE 69814261T DE 69814261 T DE69814261 T DE 69814261T DE 69814261 D1 DE69814261 D1 DE 69814261D1
Authority
DE
Germany
Prior art keywords
exhaust gas
combustion engine
internal combustion
gas purification
purification system
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
Application number
DE69814261T
Other languages
English (en)
Other versions
DE69814261T2 (de
Inventor
Akihide Takami
Hideharu Iwakuni
Makoto Kyogoku
Hiroshi Yamada
Kenji Okamoto
Junichi Taga
Tomomi Watanabe
Hirofumi Nishimura
Tadataka Nakazumi
Youichi Kuji
Masayuki Kuroki
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.)
Mazda Motor Corp
Original Assignee
Mazda 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 Mazda Motor Corp filed Critical Mazda Motor Corp
Publication of DE69814261D1 publication Critical patent/DE69814261D1/de
Application granted granted Critical
Publication of DE69814261T2 publication Critical patent/DE69814261T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F01N3/0807—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
    • F01N3/0842—Nitrogen oxides
    • 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
    • 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
    • F02D41/028—Desulfurisation of NOx traps or adsorbent
    • 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
    • F02D41/30—Controlling fuel injection
    • F02D41/3011—Controlling fuel injection according to or using specific or several modes of combustion
    • F02D41/3017—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used
    • F02D41/3023—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the stratified charge spark-ignited mode
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/204—Carbon monoxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1021—Platinum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/204—Alkaline earth metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/91—NOx-storage component incorporated in the catalyst
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/912—HC-storage component incorporated in the catalyst
    • 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
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/04—Sulfur or sulfur oxides
    • 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
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/16—Oxygen
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/12—Other methods of operation
    • F02B2075/125—Direct injection in the combustion chamber for spark ignition engines, i.e. not in pre-combustion chamber
    • 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
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D2041/389—Controlling fuel injection of the high pressure type for injecting directly into the cylinder
    • 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
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • F02D41/402—Multiple injections
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Treating Waste Gases (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
DE69814261T 1997-08-06 1998-08-06 Abgasreinigungssystem einer Brennkraftmaschine Expired - Lifetime DE69814261T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP21146897 1997-08-06
JP21146897 1997-08-06
JP20967498A JP3424557B2 (ja) 1997-08-06 1998-07-24 エンジンの排気浄化装置
JP20967498 1998-07-24

Publications (2)

Publication Number Publication Date
DE69814261D1 true DE69814261D1 (de) 2003-06-12
DE69814261T2 DE69814261T2 (de) 2004-03-11

Family

ID=26517596

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69814261T Expired - Lifetime DE69814261T2 (de) 1997-08-06 1998-08-06 Abgasreinigungssystem einer Brennkraftmaschine

Country Status (5)

Country Link
US (1) US6141960A (de)
EP (1) EP0896134B1 (de)
JP (1) JP3424557B2 (de)
DE (1) DE69814261T2 (de)
ES (1) ES2199393T3 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3325230B2 (ja) * 1998-08-03 2002-09-17 マツダ株式会社 筒内噴射式エンジンの触媒暖機方法及び同装置
JP3325231B2 (ja) * 1998-08-03 2002-09-17 マツダ株式会社 筒内噴射式エンジンの制御装置
JP3613023B2 (ja) * 1998-08-26 2005-01-26 マツダ株式会社 筒内噴射式エンジンの制御装置
JP3370957B2 (ja) 1998-09-18 2003-01-27 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP3632483B2 (ja) 1999-02-05 2005-03-23 マツダ株式会社 エンジンの制御装置
JP3772567B2 (ja) 1999-02-08 2006-05-10 マツダ株式会社 エンジンの排気浄化装置
JP3680612B2 (ja) * 1999-02-09 2005-08-10 マツダ株式会社 筒内噴射式エンジンの制御装置
JP3649034B2 (ja) * 1999-03-25 2005-05-18 日産自動車株式会社 エンジンの排気浄化装置
JP3817961B2 (ja) * 1999-03-30 2006-09-06 マツダ株式会社 火花点火式直噴エンジンの制御装置
JP2000282848A (ja) * 1999-03-30 2000-10-10 Nissan Motor Co Ltd 内燃機関の排気浄化装置
DE19930086B4 (de) * 1999-06-30 2004-08-19 Robert Bosch Gmbh Verfahren zum Betreiben einer Brennkraftmaschine
US6560959B2 (en) * 1999-12-06 2003-05-13 Denso Corporation Exhaust gas purification apparatus of internal combustion engine
JP3607980B2 (ja) * 1999-12-16 2005-01-05 トヨタ自動車株式会社 内燃機関
DE19963932A1 (de) * 1999-12-31 2001-07-12 Bosch Gmbh Robert Verfahren zum Betreiben einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs
DE19963931A1 (de) * 1999-12-31 2001-07-12 Bosch Gmbh Robert Verfahren zum Warmlaufen einer Brennkraftmaschine
US6393832B1 (en) * 2000-03-15 2002-05-28 Ford Global Technologies, Inc. Fuel injection method for an internal combustion engine
JP4114322B2 (ja) * 2000-03-30 2008-07-09 三菱自動車工業株式会社 内燃機関の排気浄化装置
JP2001289093A (ja) * 2000-03-31 2001-10-19 Hitachi Ltd 筒内噴射エンジンの排気制御装置
US6490855B1 (en) * 2000-04-06 2002-12-10 Ford Global Technologies, Inc. Fueling control during emission control device purging
JP4250856B2 (ja) * 2000-05-24 2009-04-08 三菱自動車工業株式会社 筒内噴射型内燃機関
GB0013607D0 (en) * 2000-06-06 2000-07-26 Johnson Matthey Plc Emission control
JP2002079106A (ja) * 2000-06-29 2002-03-19 Mazda Motor Corp 排気ガス浄化用触媒、及び排気ガス浄化装置
JP3880296B2 (ja) * 2000-08-02 2007-02-14 株式会社日立製作所 エンジンの制御装置
DE10043375A1 (de) * 2000-09-02 2002-03-14 Bosch Gmbh Robert Verfahren zur Aufheizung eines Katalysators bei Verbrennungsmotoren mit Benzindirekteinspritzung
DE10043687A1 (de) * 2000-09-04 2002-03-14 Bosch Gmbh Robert Koordination verschiedener Anforderungen an die Abgastemperatur und entsprechende Heiz-oder Kühl-Maßnahmen
DE60211990T2 (de) * 2001-03-30 2007-01-25 Mazda Motor Corp. Direkteinspritz- und Funkengezündeter Motor mit einer Turboaufladevorrichtung, Steuermethode und rechnerlesbares Speichermedium dafür
JP4538175B2 (ja) * 2001-09-07 2010-09-08 本田技研工業株式会社 排気ガス浄化装置の状態判定装置
JP4135428B2 (ja) * 2002-08-01 2008-08-20 日産自動車株式会社 内燃機関の排気浄化装置及び方法
DE10304739A1 (de) * 2003-02-06 2004-08-19 Robert Bosch Gmbh Verfahren zur Diagnose auf Signalplausibilität bei einem Geschwindigkeitssensor eines Kraftfahrzeugs
US20040254061A1 (en) * 2003-06-12 2004-12-16 Danan Dou Diesel exhaust emissions control device and methods of making thereof
JP4277771B2 (ja) 2004-09-09 2009-06-10 トヨタ自動車株式会社 排ガス浄化用触媒、排ガス浄化装置および内燃機関を備えるシステム
JP2009226349A (ja) * 2008-03-25 2009-10-08 Toyota Motor Corp 排ガス浄化用触媒
CN102112211B (zh) * 2008-07-31 2013-12-04 巴斯夫欧洲公司 NOx存储材料和耐热老化捕集器
JPWO2010116541A1 (ja) * 2009-04-10 2012-10-18 トヨタ自動車株式会社 内燃機関の制御装置
JP6090641B2 (ja) * 2012-06-07 2017-03-08 三菱自動車工業株式会社 内燃機関の制御装置
JP5994730B2 (ja) * 2013-05-27 2016-09-21 マツダ株式会社 排気ガス浄化用触媒の製造方法
DE102016110112B9 (de) * 2015-06-11 2021-04-01 Denso Corporation Kraftstoffeinspritzvorrichtung
US11542857B1 (en) 2021-07-16 2023-01-03 Saudi Arabian Oil Company Scavenged pre-chamber using oxygen generated by a molecular sieve process

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2605553B2 (ja) * 1992-08-04 1997-04-30 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP2842135B2 (ja) * 1993-03-17 1998-12-24 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP2727906B2 (ja) * 1993-03-19 1998-03-18 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP2605579B2 (ja) * 1993-05-31 1997-04-30 トヨタ自動車株式会社 内燃機関の排気浄化装置
US5451558A (en) * 1994-02-04 1995-09-19 Goal Line Environmental Technologies Process for the reaction and absorption of gaseous air pollutants, apparatus therefor and method of making the same
JP2836523B2 (ja) * 1995-03-24 1998-12-14 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP3870430B2 (ja) * 1995-07-14 2007-01-17 三菱自動車工業株式会社 筒内噴射型内燃機関
US5832722A (en) * 1997-03-31 1998-11-10 Ford Global Technologies, Inc. Method and apparatus for maintaining catalyst efficiency of a NOx trap
JP3067685B2 (ja) * 1997-03-31 2000-07-17 三菱自動車工業株式会社 火花点火式筒内噴射型内燃機関の排気浄化装置

Also Published As

Publication number Publication date
US6141960A (en) 2000-11-07
ES2199393T3 (es) 2004-02-16
JP3424557B2 (ja) 2003-07-07
EP0896134B1 (de) 2003-05-07
JPH11107740A (ja) 1999-04-20
DE69814261T2 (de) 2004-03-11
EP0896134A2 (de) 1999-02-10
EP0896134A3 (de) 2000-06-28

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