DE10249880B4 - Emissionssteuerungsvorrichtung und Emissionssteuerungsverfahren einer Brennkraftmaschine - Google Patents

Emissionssteuerungsvorrichtung und Emissionssteuerungsverfahren einer Brennkraftmaschine Download PDF

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Publication number
DE10249880B4
DE10249880B4 DE10249880A DE10249880A DE10249880B4 DE 10249880 B4 DE10249880 B4 DE 10249880B4 DE 10249880 A DE10249880 A DE 10249880A DE 10249880 A DE10249880 A DE 10249880A DE 10249880 B4 DE10249880 B4 DE 10249880B4
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DE
Germany
Prior art keywords
nox catalyst
internal combustion
combustion engine
temperature
warm
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
DE10249880A
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German (de)
English (en)
Other versions
DE10249880A1 (de
Inventor
Jun Tahara
Hiroki Matsuoka
Tatsumasa Sugiyama
Yasuhiko Ohtsubo
Taro Aoyama
Takekazu Ito
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
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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 DE10249880A1 publication Critical patent/DE10249880A1/de
Application granted granted Critical
Publication of DE10249880B4 publication Critical patent/DE10249880B4/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • 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
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
    • 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
    • F01N3/0821—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with particulate filters
    • 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
    • F01N3/0885—Regeneration of deteriorated absorbents or adsorbents, e.g. desulfurization of NOx traps
    • 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
    • F01N3/2033—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using a fuel burner or introducing fuel into exhaust duct
    • 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
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • 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
    • 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
    • F02D41/02—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
    • F02D41/024—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
DE10249880A 2001-10-26 2002-10-25 Emissionssteuerungsvorrichtung und Emissionssteuerungsverfahren einer Brennkraftmaschine Expired - Lifetime DE10249880B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001329017A JP3800065B2 (ja) 2001-10-26 2001-10-26 内燃機関の排気浄化装置
JP01/329017 2001-10-26

Publications (2)

Publication Number Publication Date
DE10249880A1 DE10249880A1 (de) 2003-06-18
DE10249880B4 true DE10249880B4 (de) 2012-10-11

Family

ID=19144984

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10249880A Expired - Lifetime DE10249880B4 (de) 2001-10-26 2002-10-25 Emissionssteuerungsvorrichtung und Emissionssteuerungsverfahren einer Brennkraftmaschine

Country Status (3)

Country Link
JP (1) JP3800065B2 (ja)
DE (1) DE10249880B4 (ja)
FR (1) FR2831603B1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4267414B2 (ja) * 2003-09-12 2009-05-27 トヨタ自動車株式会社 内燃機関の触媒制御装置
FR2894286B1 (fr) * 2005-12-01 2010-10-29 Peugeot Citroen Automobiles Sa Systeme de determination du niveau d'empoisonnement en soufre de moyens de depollution integres dans une ligne d'echappement d'un moteur de vehicule automobile.
GB2495750A (en) * 2011-10-20 2013-04-24 Gm Global Tech Operations Inc A Method for Operating a Lean NOx Trap of an Internal Combustion Engine
JP5338993B1 (ja) * 2012-01-19 2013-11-13 トヨタ自動車株式会社 内燃機関の排気浄化装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19522165A1 (de) * 1994-06-17 1995-12-21 Mitsubishi Motors Corp Vorrichtung und Verfahren für die Regelung einer Verbrennungskraftmaschine
EP0829623A1 (de) * 1996-09-11 1998-03-18 Volkswagen Aktiengesellschaft NOx-Abgasreinigungsverfahren
DE19846217A1 (de) * 1997-10-08 1999-04-15 Denso Corp Katalysatortemperatur-Steuerungsvorrichtung
EP0971101A2 (en) * 1998-07-07 2000-01-12 Toyota Jidosha Kabushiki Kaisha An exhaust gas purification device for an internal combustion engine
JP2000130223A (ja) * 1998-10-29 2000-05-09 Toyota Motor Corp 多気筒内燃機関の排気浄化装置
DE69515803T2 (de) * 1994-11-25 2000-10-12 Toyota Motor Co Ltd Abgasreinigungsvorrichtung für eine Brennkraftmaschine
DE10011612A1 (de) * 1999-03-11 2000-10-26 Toyota Motor Co Ltd Emissionsregelvorrichtung für einen Verbrennungsmotor
DE10038655A1 (de) * 1999-08-09 2001-02-15 Denso Corp Luftkraftstoffverhältnisregelgerät für Brennkraftmaschinen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5746049A (en) * 1996-12-13 1998-05-05 Ford Global Technologies, Inc. Method and apparatus for estimating and controlling no x trap temperature
DE60008639T2 (de) * 1999-07-02 2005-03-10 Mitsubishi Jidosha Kogyo K.K. Abgasreinigungsvorrichtung einer Brennkraftmaschine

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19522165A1 (de) * 1994-06-17 1995-12-21 Mitsubishi Motors Corp Vorrichtung und Verfahren für die Regelung einer Verbrennungskraftmaschine
DE69515803T2 (de) * 1994-11-25 2000-10-12 Toyota Motor Co Ltd Abgasreinigungsvorrichtung für eine Brennkraftmaschine
EP0829623A1 (de) * 1996-09-11 1998-03-18 Volkswagen Aktiengesellschaft NOx-Abgasreinigungsverfahren
DE19846217A1 (de) * 1997-10-08 1999-04-15 Denso Corp Katalysatortemperatur-Steuerungsvorrichtung
EP0971101A2 (en) * 1998-07-07 2000-01-12 Toyota Jidosha Kabushiki Kaisha An exhaust gas purification device for an internal combustion engine
JP2000130223A (ja) * 1998-10-29 2000-05-09 Toyota Motor Corp 多気筒内燃機関の排気浄化装置
DE10011612A1 (de) * 1999-03-11 2000-10-26 Toyota Motor Co Ltd Emissionsregelvorrichtung für einen Verbrennungsmotor
DE10038655A1 (de) * 1999-08-09 2001-02-15 Denso Corp Luftkraftstoffverhältnisregelgerät für Brennkraftmaschinen

Also Published As

Publication number Publication date
FR2831603A1 (fr) 2003-05-02
DE10249880A1 (de) 2003-06-18
FR2831603B1 (fr) 2007-04-20
JP3800065B2 (ja) 2006-07-19
JP2003129830A (ja) 2003-05-08

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