JP4299457B2 - 内燃機関のＮＯｘ貯蔵触媒の再生 - Google Patents

内燃機関のＮＯｘ貯蔵触媒の再生 Download PDF

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Publication number
JP4299457B2
JP4299457B2 JP2000526286A JP2000526286A JP4299457B2 JP 4299457 B2 JP4299457 B2 JP 4299457B2 JP 2000526286 A JP2000526286 A JP 2000526286A JP 2000526286 A JP2000526286 A JP 2000526286A JP 4299457 B2 JP4299457 B2 JP 4299457B2
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JP
Japan
Prior art keywords
cylinder
exhaust
nox
engine
regeneration
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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
Application number
JP2000526286A
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English (en)
Japanese (ja)
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JP2001527188A (ja
JP2001527188A5 (enExample
Inventor
ヴァシャッツ・ウーヴェ
シュタント・ウルリヒ−ディーター
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Volkswagen AG
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Volkswagen AG
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Publication date
Application filed by Volkswagen AG filed Critical Volkswagen AG
Publication of JP2001527188A publication Critical patent/JP2001527188A/ja
Publication of JP2001527188A5 publication Critical patent/JP2001527188A5/ja
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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
    • F02D41/008—Controlling each cylinder individually
    • F02D41/0082—Controlling each cylinder individually per groups or banks
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
JP2000526286A 1997-12-29 1998-12-10 内燃機関のＮＯｘ貯蔵触媒の再生 Expired - Fee Related JP4299457B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19758018A DE19758018A1 (de) 1997-12-29 1997-12-29 Regeneration eines NOx-Speicherkatalysators eines Verbrennungsmotors
DE19758018.1 1997-12-29
PCT/EP1998/008061 WO1999033548A1 (de) 1997-12-29 1998-12-10 REGENERATION EINES NOx-SPEICHERKATALYSATORS EINES VERBRENNUNGSMOTORS

Publications (3)

Publication Number Publication Date
JP2001527188A JP2001527188A (ja) 2001-12-25
JP2001527188A5 JP2001527188A5 (enExample) 2006-01-05
JP4299457B2 true JP4299457B2 (ja) 2009-07-22

Family

ID=7853466

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000526286A Expired - Fee Related JP4299457B2 (ja) 1997-12-29 1998-12-10 内燃機関のＮＯｘ貯蔵触媒の再生

Country Status (6)

Country Link
US (1) US6823657B1 (enExample)
EP (1) EP1058578B1 (enExample)
JP (1) JP4299457B2 (enExample)
CN (1) CN1262336C (enExample)
DE (2) DE19758018A1 (enExample)
WO (1) WO1999033548A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6314939B1 (en) 1999-03-11 2001-11-13 Outboard Marine Corporation Methods and apparatus for controlling engine operation
DE19929293A1 (de) * 1999-06-25 2000-12-28 Volkswagen Ag Verfahren zur Steuerung einer Regeneration eines NOx-Speicherkatalysators
US6928808B2 (en) 2000-02-17 2005-08-16 Volkswagen Atkiengesellschaft Device and method for controlling the nox regeneration of a nox storage catalyst
DE10007049A1 (de) * 2000-02-17 2001-08-23 Volkswagen Ag Vorrichtung und Verfahren zur Steuerung einer NO¶x¶-Regeneration eines NO¶x¶-Speicherkatalysators
US6519933B2 (en) 2000-03-21 2003-02-18 Toyota Jidosha Kabushiki Kaisha Internal combustion engine having variable valve control system and NOx catalyst
DE10018062B4 (de) * 2000-04-12 2014-04-03 Volkswagen Ag Mehrzylindermotor für Kraftfahrzeuge mit einer mehrflutigen Abgasreinigungsanlage und Verfahren zur Steuerung eines Betriebs des Mehrzylindermotors
DE10044411A1 (de) * 2000-09-08 2002-03-21 Bayerische Motoren Werke Ag Verfahren zur Steuerung eines Verbrennungsmotors bei einem Regenerationszyklus
US6360713B1 (en) * 2000-12-05 2002-03-26 Ford Global Technologies, Inc. Mode transition control scheme for internal combustion engines using unequal fueling
JP2004068700A (ja) * 2002-08-06 2004-03-04 Toyota Motor Corp 排気ガス浄化方法
DE10238771B4 (de) * 2002-08-23 2009-01-22 Umicore Ag & Co. Kg Verfahren zur Desulfatisierung eines Stickoxid-Speicherkatalysators
US6938412B2 (en) * 2003-08-07 2005-09-06 General Motors Corporation Removing nitrogen oxides during a lean-burn engine cold start
FR2862703B1 (fr) * 2003-11-25 2006-02-24 Peugeot Citroen Automobiles Sa Systeme de desulfatation d'un piege a nox, pour moteur de vehicule automobile
CN100451314C (zh) * 2004-06-24 2009-01-14 丰田自动车株式会社 排气排放控制系统的净化能力恢复方法
US7063642B1 (en) * 2005-10-07 2006-06-20 Eaton Corporation Narrow speed range diesel-powered engine system w/ aftertreatment devices
FR2893986B1 (fr) * 2005-11-30 2008-01-04 Inst Francais Du Petrole Procede de controle de l'admission d'un moteur a combustion interne, notamment de type essence ou diesel, et moteurs utilisant un tel procede.
JP2010112290A (ja) * 2008-11-07 2010-05-20 Toyota Motor Corp 内燃機関の排気浄化装置
DE102011111412A1 (de) 2011-08-23 2013-02-28 Volkswagen Aktiengesellschaft Verfahren zum Betreiben einer Brennkraftmaschine
US10920645B2 (en) 2018-08-02 2021-02-16 Ford Global Technologies, Llc Systems and methods for on-board monitoring of a passive NOx adsorption catalyst
CN112706349B (zh) * 2021-03-26 2021-06-04 成都东日瑞姆机械有限公司 基于双环戊二烯的反应注射成型系统

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993007363A1 (en) * 1991-10-03 1993-04-15 Toyota Jidosha Kabushiki Kaisha Device for purifying exhaust of internal combustion engine
JP2783074B2 (ja) 1991-10-29 1998-08-06 トヨタ自動車株式会社 内燃機関の排気浄化装置
EP0562805B1 (en) 1992-03-25 1995-10-18 Toyota Jidosha Kabushiki Kaisha NOx purification apparatus for an internal combustion engine
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
EP0625633B1 (en) * 1992-12-03 2000-03-15 Toyota Jidosha Kabushiki Kaisha Exhaust gas cleaning apparatus for internal combustion engines
US5657625A (en) * 1994-06-17 1997-08-19 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Apparatus and method for internal combustion engine control
DE69636436T2 (de) * 1995-11-17 2007-08-16 Toyota Jidosha Kabushiki Kaisha, Toyota Abgasemissionsregelungsvorrichtung für brennkraftmaschinen
DE19543219C1 (de) * 1995-11-20 1996-12-05 Daimler Benz Ag Verfahren zum Betreiben eines Dieselmotors
DE19600558C2 (de) * 1996-01-09 1998-10-22 Daimler Benz Ag Verfahren zur Verringerung von Stickoxiden in Abgasen von Dieselmotoren
JP3713831B2 (ja) * 1996-04-19 2005-11-09 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP3454334B2 (ja) * 1996-06-18 2003-10-06 トヨタ自動車株式会社 排気浄化方法及びその装置
US5758493A (en) * 1996-12-13 1998-06-02 Ford Global Technologies, Inc. Method and apparatus for desulfating a NOx trap
JP3264226B2 (ja) * 1997-08-25 2002-03-11 トヨタ自動車株式会社 内燃機関の排気浄化装置
US6138453A (en) * 1997-09-19 2000-10-31 Toyota Jidosha Kabushiki Kaisha Exhaust gas purification device for an internal combustion engine
US6269791B1 (en) * 1998-07-22 2001-08-07 Toyota Jidosha Kabushiki Kaisha Control system for an internal combustion engine
US6244047B1 (en) * 1998-10-02 2001-06-12 Ford Global Technologies, Inc. Method of purging lean NOx trap

Also Published As

Publication number Publication date
JP2001527188A (ja) 2001-12-25
EP1058578B1 (de) 2003-05-14
EP1058578A1 (de) 2000-12-13
CN1262336C (zh) 2006-07-05
US6823657B1 (en) 2004-11-30
DE59808396D1 (de) 2003-06-18
CN1283133A (zh) 2001-02-07
WO1999033548A1 (de) 1999-07-08
DE19758018A1 (de) 1999-07-01

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