DE69917816T2 - Abgasemissionssteuerungssystem für eine Brennkraftmaschine - Google Patents

Abgasemissionssteuerungssystem für eine Brennkraftmaschine Download PDF

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Publication number
DE69917816T2
DE69917816T2 DE69917816T DE69917816T DE69917816T2 DE 69917816 T2 DE69917816 T2 DE 69917816T2 DE 69917816 T DE69917816 T DE 69917816T DE 69917816 T DE69917816 T DE 69917816T DE 69917816 T2 DE69917816 T2 DE 69917816T2
Authority
DE
Germany
Prior art keywords
control system
combustion engine
internal combustion
emission control
exhaust emission
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
DE69917816T
Other languages
English (en)
Other versions
DE69917816D1 (de
Inventor
Yasuji Ishizuka
Kimiyoshi Nishizawa
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of DE69917816D1 publication Critical patent/DE69917816D1/de
Application granted granted Critical
Publication of DE69917816T2 publication Critical patent/DE69917816T2/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
    • 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
    • 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
    • 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
    • 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
    • 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
    • F02D2200/0814—Oxygen storage amount
    • 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
    • F02D2200/0816—Oxygen storage capacity

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
DE69917816T 1998-01-14 1999-01-14 Abgasemissionssteuerungssystem für eine Brennkraftmaschine Expired - Lifetime DE69917816T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP00556798A JP3446582B2 (ja) 1998-01-14 1998-01-14 エンジンの排気浄化装置

Publications (2)

Publication Number Publication Date
DE69917816D1 DE69917816D1 (de) 2004-07-15
DE69917816T2 true DE69917816T2 (de) 2004-10-07

Family

ID=11614800

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69917816T Expired - Lifetime DE69917816T2 (de) 1998-01-14 1999-01-14 Abgasemissionssteuerungssystem für eine Brennkraftmaschine

Country Status (4)

Country Link
US (1) US6185929B1 (de)
EP (1) EP0930425B1 (de)
JP (1) JP3446582B2 (de)
DE (1) DE69917816T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19918875B4 (de) * 1998-04-27 2011-02-24 DENSO CORPORATION, Kariya-shi Luftkraftstoffverhältnisregelsystem für eine Brennkraftmaschine

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69816939T2 (de) * 1997-11-10 2004-06-03 Mitsubishi Jidosha Kogyo K.K. Vorrichtung zur Abgasreinigung für eine Brennkraftmaschine
US6718756B1 (en) * 1999-01-21 2004-04-13 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Exhaust gas purifier for use in internal combustion engine
JP3854013B2 (ja) * 1999-06-10 2006-12-06 三菱電機株式会社 内燃機関の排出ガス浄化装置
JP3684934B2 (ja) * 1999-08-30 2005-08-17 三菱自動車工業株式会社 内燃機関の排気浄化装置
JP3625403B2 (ja) * 1999-10-26 2005-03-02 三菱電機株式会社 内燃機関の触媒劣化検出装置
JP4378819B2 (ja) * 2000-01-18 2009-12-09 マツダ株式会社 エンジンの排気浄化装置
CN1259501C (zh) * 2000-02-03 2006-06-14 日立自动车株式会社 催化剂的氧气贮存量计算方法及发动机排气净化装置
JP3572453B2 (ja) * 2000-02-24 2004-10-06 日産自動車株式会社 エンジンの排気浄化装置
US6564544B2 (en) 2000-02-25 2003-05-20 Nissan Motor Co., Ltd. Engine exhaust purification arrangement
DE10039708A1 (de) * 2000-08-14 2002-03-07 Bosch Gmbh Robert Verfahren und Modell zur Modellierung einer Ausspeicherphase eines Stickoxid-Speicherkatalysators
EP1182340B1 (de) 2000-08-22 2005-06-08 Mazda Motor Corporation Abgasreinigungssystem für eine Brennkraftmaschine
JP3835140B2 (ja) * 2000-08-30 2006-10-18 日産自動車株式会社 エンジンの空燃比制御装置
JP3558036B2 (ja) * 2000-12-21 2004-08-25 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP2002309928A (ja) * 2001-04-13 2002-10-23 Yanmar Diesel Engine Co Ltd 内燃機関の排気浄化装置
US6820417B2 (en) 2001-11-29 2004-11-23 Analytical Engineering, Inc. Exhaust aftertreatment system and method for an internal combustion engine
JP3846375B2 (ja) * 2002-07-10 2006-11-15 トヨタ自動車株式会社 触媒劣化判定方法
US7329629B2 (en) 2002-10-24 2008-02-12 Ford Global Technologies, Llc Catalyst system for lean burn engines
US6925796B2 (en) * 2003-11-19 2005-08-09 Ford Global Technologies, Llc Diagnosis of a urea SCR catalytic system
JP2005220901A (ja) * 2004-01-06 2005-08-18 Toyota Motor Corp 内燃機関の触媒劣化状態評価装置
JP4572709B2 (ja) * 2005-03-18 2010-11-04 トヨタ自動車株式会社 内燃機関の排気浄化システム
US7814744B2 (en) * 2006-08-24 2010-10-19 Gm Global Technology Operations, Inc. Optimized NOx reduction system
US20080098725A1 (en) * 2006-10-31 2008-05-01 Caterpillar Inc. Exhaust system having mid-reducer NOx sensor
JP4733003B2 (ja) * 2006-11-24 2011-07-27 本田技研工業株式会社 内燃機関の排ガス浄化装置
JP5039367B2 (ja) * 2006-11-24 2012-10-03 本田技研工業株式会社 内燃機関の排気浄化装置
US7720592B2 (en) * 2008-05-20 2010-05-18 Ford Global Technologies, Llc Approach for enhancing emissions control device warmup in a direct injection engine system
JP6197993B2 (ja) * 2013-07-29 2017-09-20 三菱自動車工業株式会社 内燃機関の排気浄化装置
US10450933B2 (en) * 2017-07-10 2019-10-22 GM Global Technology Operations LLC Downstream oxygen sensor performance for selective catalytic reduction
CN110410187B (zh) * 2018-04-26 2021-07-16 联合汽车电子有限公司 车辆排放预测系统和方法
CN110302925A (zh) * 2019-08-02 2019-10-08 章富强 内循环自排渣微排放喷房系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
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FR2230402B1 (de) * 1973-03-30 1975-10-31 Anvar
JPH0326845A (ja) * 1989-06-23 1991-02-05 Toyota Motor Corp 内燃機関の空燃比制御装置
JP2581828B2 (ja) * 1990-06-01 1997-02-12 株式会社日立製作所 内燃機関の空燃比制御方法及びその制御装置
US5622047A (en) * 1992-07-03 1997-04-22 Nippondenso Co., Ltd. Method and apparatus for detecting saturation gas amount absorbed by catalytic converter
JP2658756B2 (ja) 1992-08-11 1997-09-30 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP2836522B2 (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
JP3380366B2 (ja) * 1995-05-22 2003-02-24 株式会社日立製作所 エンジン排気ガス浄化装置の診断装置
JP3552807B2 (ja) 1995-09-14 2004-08-11 株式会社東芝 情報機器及び情報提供方法
US5727385A (en) * 1995-12-08 1998-03-17 Ford Global Technologies, Inc. Lean-burn nox catalyst/nox trap system
JPH105567A (ja) 1996-04-26 1998-01-13 Nippon Soil Kogyo Kk 粉塵の処理装置
DE19640161A1 (de) * 1996-09-28 1998-04-02 Volkswagen Ag NOx-Abgasreinigungsverfahren
US5722236A (en) * 1996-12-13 1998-03-03 Ford Global Technologies, Inc. Adaptive exhaust temperature estimation and control
US5746049A (en) * 1996-12-13 1998-05-05 Ford Global Technologies, Inc. Method and apparatus for estimating and controlling no x trap temperature
JP3791105B2 (ja) 1997-03-31 2006-06-28 日産自動車株式会社 エンジンの空燃比制御装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19918875B4 (de) * 1998-04-27 2011-02-24 DENSO CORPORATION, Kariya-shi Luftkraftstoffverhältnisregelsystem für eine Brennkraftmaschine

Also Published As

Publication number Publication date
JPH11200853A (ja) 1999-07-27
EP0930425B1 (de) 2004-06-09
US6185929B1 (en) 2001-02-13
JP3446582B2 (ja) 2003-09-16
EP0930425A2 (de) 1999-07-21
DE69917816D1 (de) 2004-07-15
EP0930425A3 (de) 2001-02-07

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