CN1262336C - 内燃机的NOx存储转化器的再生方法和装置 - Google Patents

内燃机的NOx存储转化器的再生方法和装置 Download PDF

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Publication number
CN1262336C
CN1262336C CNB988127342A CN98812734A CN1262336C CN 1262336 C CN1262336 C CN 1262336C CN B988127342 A CNB988127342 A CN B988127342A CN 98812734 A CN98812734 A CN 98812734A CN 1262336 C CN1262336 C CN 1262336C
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CN
China
Prior art keywords
nox
cylinders
engine
internal combustion
nox storage
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
Application number
CNB988127342A
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English (en)
Chinese (zh)
Other versions
CN1283133A (zh
Inventor
U·瓦沙茨
U.－D.斯坦德特
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.)
Volkswagen AG
Original Assignee
Volkswagen AG
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 Volkswagen AG filed Critical Volkswagen AG
Publication of CN1283133A publication Critical patent/CN1283133A/zh
Application granted granted Critical
Publication of CN1262336C publication Critical patent/CN1262336C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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)
CNB988127342A 1997-12-29 1998-12-10 内燃机的NOx存储转化器的再生方法和装置 Expired - Fee Related CN1262336C (zh)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
CN1283133A CN1283133A (zh) 2001-02-07
CN1262336C true CN1262336C (zh) 2006-07-05

Family

ID=7853466

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB988127342A Expired - Fee Related CN1262336C (zh) 1997-12-29 1998-12-10 内燃机的NOx存储转化器的再生方法和装置

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)

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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
JP4299457B2 (ja) 2009-07-22
EP1058578A1 (de) 2000-12-13
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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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20060705

Termination date: 20131210