GB2402892B - Method and device for operating an internal combustion engine in whose exhaust-gas region a catalyst is disposed - Google Patents

Method and device for operating an internal combustion engine in whose exhaust-gas region a catalyst is disposed

Info

Publication number
GB2402892B
GB2402892B GB0410851A GB0410851A GB2402892B GB 2402892 B GB2402892 B GB 2402892B GB 0410851 A GB0410851 A GB 0410851A GB 0410851 A GB0410851 A GB 0410851A GB 2402892 B GB2402892 B GB 2402892B
Authority
GB
United Kingdom
Prior art keywords
catalyst
disposed
operating
combustion engine
internal combustion
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
GB0410851A
Other versions
GB0410851D0 (en
GB2402892A (en
Inventor
Christian Schiller
Markus Widenmeyer
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB0410851D0 publication Critical patent/GB0410851D0/en
Publication of GB2402892A publication Critical patent/GB2402892A/en
Application granted granted Critical
Publication of GB2402892B publication Critical patent/GB2402892B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/0047—Controlling exhaust gas recirculation [EGR]
    • F02D41/005—Controlling exhaust gas recirculation [EGR] according to engine operating conditions
    • 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
    • F02D41/0002—Controlling intake air
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/02—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning induction conduits
    • 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
    • F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/02—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor
    • F01N2560/027—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting SOx
    • 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
    • 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
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0611—Fuel type, fuel composition or fuel quality
    • 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
    • F02D2200/0804—Estimation of the temperature of the exhaust gas treatment 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
    • Y02T10/40—Engine management systems

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)
GB0410851A 2003-05-15 2004-05-14 Method and device for operating an internal combustion engine in whose exhaust-gas region a catalyst is disposed Expired - Fee Related GB2402892B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10321873A DE10321873A1 (en) 2003-05-15 2003-05-15 Method and device for operating an internal combustion engine, in the exhaust gas area of which a catalytic converter is arranged

Publications (3)

Publication Number Publication Date
GB0410851D0 GB0410851D0 (en) 2004-06-16
GB2402892A GB2402892A (en) 2004-12-22
GB2402892B true GB2402892B (en) 2005-10-26

Family

ID=32520203

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0410851A Expired - Fee Related GB2402892B (en) 2003-05-15 2004-05-14 Method and device for operating an internal combustion engine in whose exhaust-gas region a catalyst is disposed

Country Status (3)

Country Link
DE (1) DE10321873A1 (en)
FR (1) FR2854926A1 (en)
GB (1) GB2402892B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016209358B4 (en) * 2016-05-31 2018-10-18 Continental Automotive Gmbh Method, apparatus for monitoring a nitrogen oxide trap, computer program and computer program product

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5724808A (en) * 1995-04-26 1998-03-10 Honda Giken Kogyo Kabushiki Kaisha Air-fuel ratio control system for internal combustion engines
JP2000045753A (en) * 1998-07-31 2000-02-15 Honda Motor Co Ltd Exhaust emission control device for internal combustion engine
WO2002002921A1 (en) * 2000-07-05 2002-01-10 Volkswagen Aktiengesellschaft Method for desulphurising at least one nox storage catalyst located in the exhaust gas channel of an internal combustion engine
EP1335118A2 (en) * 2002-02-09 2003-08-13 DaimlerChrysler AG Apparatus and method for treating exhaust gases from a diesel engine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5724808A (en) * 1995-04-26 1998-03-10 Honda Giken Kogyo Kabushiki Kaisha Air-fuel ratio control system for internal combustion engines
JP2000045753A (en) * 1998-07-31 2000-02-15 Honda Motor Co Ltd Exhaust emission control device for internal combustion engine
WO2002002921A1 (en) * 2000-07-05 2002-01-10 Volkswagen Aktiengesellschaft Method for desulphurising at least one nox storage catalyst located in the exhaust gas channel of an internal combustion engine
EP1335118A2 (en) * 2002-02-09 2003-08-13 DaimlerChrysler AG Apparatus and method for treating exhaust gases from a diesel engine

Also Published As

Publication number Publication date
FR2854926A1 (en) 2004-11-19
GB0410851D0 (en) 2004-06-16
GB2402892A (en) 2004-12-22
DE10321873A1 (en) 2004-12-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20080514