DE50008146D1 - METHOD FOR REGULATING A WORKING MODE OF AN INTERNAL COMBUSTION ENGINE - Google Patents

METHOD FOR REGULATING A WORKING MODE OF AN INTERNAL COMBUSTION ENGINE

Info

Publication number
DE50008146D1
DE50008146D1 DE50008146T DE50008146T DE50008146D1 DE 50008146 D1 DE50008146 D1 DE 50008146D1 DE 50008146 T DE50008146 T DE 50008146T DE 50008146 T DE50008146 T DE 50008146T DE 50008146 D1 DE50008146 D1 DE 50008146D1
Authority
DE
Germany
Prior art keywords
regulating
combustion engine
internal combustion
working mode
working
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
DE50008146T
Other languages
German (de)
Inventor
Ekkehard Pott
Axel Lang
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
Priority to DE50008146T priority Critical patent/DE50008146D1/en
Application granted granted Critical
Publication of DE50008146D1 publication Critical patent/DE50008146D1/en
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
    • 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
    • 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
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/146—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an NOx content or concentration
    • F02D41/1463—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an NOx content or concentration of the exhaust gases downstream of exhaust gas treatment apparatus
    • 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
    • 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

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)
DE50008146T 1999-07-19 2000-07-06 METHOD FOR REGULATING A WORKING MODE OF AN INTERNAL COMBUSTION ENGINE Expired - Lifetime DE50008146D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50008146T DE50008146D1 (en) 1999-07-19 2000-07-06 METHOD FOR REGULATING A WORKING MODE OF AN INTERNAL COMBUSTION ENGINE

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19933712A DE19933712A1 (en) 1999-07-19 1999-07-19 Method for controlling an operating mode of an internal combustion engine
PCT/EP2000/006417 WO2001006105A1 (en) 1999-07-19 2000-07-06 Method of regulating the operational mode of an internal combustion engine
DE50008146T DE50008146D1 (en) 1999-07-19 2000-07-06 METHOD FOR REGULATING A WORKING MODE OF AN INTERNAL COMBUSTION ENGINE

Publications (1)

Publication Number Publication Date
DE50008146D1 true DE50008146D1 (en) 2004-11-11

Family

ID=7915231

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19933712A Withdrawn DE19933712A1 (en) 1999-07-19 1999-07-19 Method for controlling an operating mode of an internal combustion engine
DE50008146T Expired - Lifetime DE50008146D1 (en) 1999-07-19 2000-07-06 METHOD FOR REGULATING A WORKING MODE OF AN INTERNAL COMBUSTION ENGINE

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19933712A Withdrawn DE19933712A1 (en) 1999-07-19 1999-07-19 Method for controlling an operating mode of an internal combustion engine

Country Status (3)

Country Link
EP (1) EP1203144B1 (en)
DE (2) DE19933712A1 (en)
WO (1) WO2001006105A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10117434A1 (en) * 2001-04-03 2002-10-10 Volkswagen Ag Method for controlling an operating mode of a lean-burn internal combustion engine
DE10152670A1 (en) * 2001-10-05 2003-05-22 Volkswagen Ag Method and device for controlling a lean-burn internal combustion engine
DE10221568A1 (en) * 2002-05-08 2003-12-04 Volkswagen Ag Method for controlling a NO¶x¶ storage catalytic converter
DE10226873B4 (en) * 2002-06-12 2012-05-31 Volkswagen Ag Method for controlling the mode selection of an internal combustion engine
DE10248527A1 (en) * 2002-10-14 2004-07-01 Volkswagen Ag Method and device for controlling a lean-burn internal combustion engine
DE10249610B4 (en) * 2002-10-18 2010-10-07 Volkswagen Ag Method and device for controlling a NOx storage catalytic converter
DE10323979B4 (en) * 2003-05-27 2014-04-30 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Exhaust treatment device for an internal combustion engine of a motor vehicle
DE10358197A1 (en) * 2003-12-12 2005-07-14 Robert Bosch Gmbh Method for optimizing the fuel consumption of an internal combustion engine
US7401462B2 (en) 2004-03-30 2008-07-22 General Motors Corporation Control strategy for lean NOx trap regeneration
DE102007011487A1 (en) * 2007-03-07 2008-09-11 Emitec Gesellschaft Für Emissionstechnologie Mbh Method for monitoring the functionality of a particulate filter, and corresponding exhaust system
DE102020212725A1 (en) 2020-10-08 2022-04-14 Robert Bosch Gesellschaft mit beschränkter Haftung Method for operating an internal combustion engine, computing unit and computer program

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4203219A1 (en) * 1992-02-05 1993-08-12 Basf Ag METHOD FOR REDUCING NITROGEN OXIDE IN EXHAUST GASES BY CONTROLLED NH (ARROW DOWN) 3 (ARROW DOWN) ADDITION
DE4211092A1 (en) * 1992-04-03 1993-10-07 Bosch Gmbh Robert Method and device for assessing the functionality of a catalytic converter
JP2605586B2 (en) * 1992-07-24 1997-04-30 トヨタ自動車株式会社 Exhaust gas purification device for internal combustion engine
JPH06213042A (en) * 1992-12-21 1994-08-02 Ford Motor Co Exhaust gas sensor system for internal combustion engine and oxygen-level signal supply process
DE19645202B4 (en) * 1995-12-23 2006-05-11 Volkswagen Ag Method for monitoring the conversion rate of an exhaust gas catalytic converter for an internal combustion engine
DE19607151C1 (en) * 1996-02-26 1997-07-10 Siemens Ag Regeneration of nitrogen oxide storage catalyst
US5722236A (en) * 1996-12-13 1998-03-03 Ford Global Technologies, Inc. Adaptive exhaust temperature estimation and control
DE19705335C1 (en) * 1997-02-12 1998-09-17 Siemens Ag Process for the regeneration of a storage catalytic converter
DE19716275C1 (en) * 1997-04-18 1998-09-24 Volkswagen Ag Process for reducing nitrogen oxide in the exhaust gas of an internal combustion engine
DE19729676C5 (en) * 1997-07-11 2004-04-15 Ford Global Technologies, LLC (n.d.Ges.d. Staates Delaware), Dearborn Method for operating an internal combustion engine for protecting an exhaust gas treatment device
DE19731624A1 (en) * 1997-07-23 1999-01-28 Volkswagen Ag Reversible rich regeneration of nitrogen@ oxide absorption catalyst
DE19739848A1 (en) * 1997-09-11 1999-03-18 Bosch Gmbh Robert Internal combustion engine, in particular for a motor vehicle
JP4346118B2 (en) * 1997-10-08 2009-10-21 株式会社デンソー Catalyst temperature control device for internal combustion engine
DE19748971A1 (en) * 1997-11-06 1999-05-12 Opel Adam Ag System protecting exhaust catalyst from overheating in spark ignition engine
DE19753718C1 (en) * 1997-12-04 1999-07-08 Daimler Chrysler Ag Method for operating a diesel engine

Also Published As

Publication number Publication date
WO2001006105A1 (en) 2001-01-25
DE19933712A1 (en) 2001-05-17
EP1203144A1 (en) 2002-05-08
EP1203144B1 (en) 2004-10-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition