DE10240977A1 - Verfahren zum Betreiben einer Brennkraftmaschine sowie Brennkraftmaschine selbst - Google Patents

Verfahren zum Betreiben einer Brennkraftmaschine sowie Brennkraftmaschine selbst Download PDF

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Publication number
DE10240977A1
DE10240977A1 DE10240977A DE10240977A DE10240977A1 DE 10240977 A1 DE10240977 A1 DE 10240977A1 DE 10240977 A DE10240977 A DE 10240977A DE 10240977 A DE10240977 A DE 10240977A DE 10240977 A1 DE10240977 A1 DE 10240977A1
Authority
DE
Germany
Prior art keywords
internal combustion
combustion engine
catalyst
catalysts
catalytic converter
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.)
Ceased
Application number
DE10240977A
Other languages
German (de)
English (en)
Inventor
Andreas Kufferath
Ingo Hein
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
Priority to DE10240977A priority Critical patent/DE10240977A1/de
Priority to IT001695A priority patent/ITMI20031695A1/it
Priority to FR0310461A priority patent/FR2844299B1/fr
Publication of DE10240977A1 publication Critical patent/DE10240977A1/de
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/9454—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific device
    • 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
    • F01N13/0093—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 the purifying devices are of the same type
    • 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
    • F01N3/101—Three-way catalysts
    • 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
    • F02D41/024—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus
    • F02D41/025—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus by changing the composition of the exhaust gas, e.g. for exothermic reaction on exhaust gas treating apparatus
    • 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
    • F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
    • F02D41/1441—Plural sensors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/908—O2-storage component incorporated in the catalyst
    • 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
    • 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
    • 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
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • F02D41/1408—Dithering techniques
    • 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
    • F02D41/30—Controlling fuel injection
    • F02D41/3011—Controlling fuel injection according to or using specific or several modes of combustion
    • F02D41/3017—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used
    • F02D41/3023—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the stratified charge spark-ignited mode
    • F02D41/3029—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the stratified charge spark-ignited mode further comprising a homogeneous charge spark-ignited mode
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
DE10240977A 2002-09-05 2002-09-05 Verfahren zum Betreiben einer Brennkraftmaschine sowie Brennkraftmaschine selbst Ceased DE10240977A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE10240977A DE10240977A1 (de) 2002-09-05 2002-09-05 Verfahren zum Betreiben einer Brennkraftmaschine sowie Brennkraftmaschine selbst
IT001695A ITMI20031695A1 (it) 2002-09-05 2003-09-03 Procedimento per il funzionamento di un motore termico e
FR0310461A FR2844299B1 (fr) 2002-09-05 2003-09-04 Procede de fonctionnement d'un moteur a combustion interne et moteur a combustion interne mettant en oeuvre ce procede

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10240977A DE10240977A1 (de) 2002-09-05 2002-09-05 Verfahren zum Betreiben einer Brennkraftmaschine sowie Brennkraftmaschine selbst

Publications (1)

Publication Number Publication Date
DE10240977A1 true DE10240977A1 (de) 2004-03-18

Family

ID=31724362

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10240977A Ceased DE10240977A1 (de) 2002-09-05 2002-09-05 Verfahren zum Betreiben einer Brennkraftmaschine sowie Brennkraftmaschine selbst

Country Status (3)

Country Link
DE (1) DE10240977A1 (fr)
FR (1) FR2844299B1 (fr)
IT (1) ITMI20031695A1 (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1477653A3 (fr) * 2003-05-09 2005-05-04 Robert Bosch Gmbh Chauffage de catalysateurs lors du fonctionnement de moteurs à combustion interne avec injection directe
DE102004030199A1 (de) * 2004-06-22 2006-01-19 Adam Opel Ag Abschätzung der Temperatur eines Katalysators und Anwendungen dafür
DE102005022209B4 (de) * 2005-05-13 2008-01-03 Audi Ag Verfahren zur Regeneration eines einer Brennkraftmaschine, insbesondere einer Diesel-Brennkraftmaschine, nachgeschalteten Stickoxid-Speicherkatalysators
DE102008005882A1 (de) * 2008-01-24 2009-07-30 Continental Automotive Gmbh Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine
DE102008060647A1 (de) 2008-12-05 2010-06-10 Volkswagen Ag Verfahren zum Aufheizen eines Katalysators
FR2942321A1 (fr) * 2009-02-16 2010-08-20 Peugeot Citroen Automobiles Sa Procede de determination du pouvoir calorifique inferieur d'un carburant
FR2942320A1 (fr) * 2009-02-16 2010-08-20 Peugeot Citroen Automobiles Sa Procede de determination du pouvoir calorifique inferieur d'un carburant
US9133746B2 (en) 2010-12-02 2015-09-15 Hyundai Motor Company Method for predicting NOx loading at DeNOx catalyst and exhaust system using the same
CN102486112B (zh) * 2010-12-02 2015-11-25 现代自动车株式会社 预测存储在DeNOx催化剂处的SOx的方法以及利用该方法的排放系统
DE102017210880A1 (de) * 2017-06-28 2019-01-03 Volkswagen Aktiengesellschaft Verfahren zum Aufheizen eines Katalysators in einer Abgasanlage eines Verbrennungsmotors sowie Abgasnachbehandlungssystem

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2907508B1 (fr) * 2006-10-24 2008-12-05 Renault Sas Procede de controle de la temperature des gaz dans un circuit d'echappement de moteur a combustion interne.
FR2965017B1 (fr) * 2010-09-20 2014-05-09 Renault Sa Desulfuration d'un piege a oxydes d'azote d'un vehicule automobile
FR2970741A3 (fr) * 2011-01-24 2012-07-27 Renault Sa Procede d'injection de carburant dans un moteur a combustion interne
US20150107226A1 (en) * 2013-10-18 2015-04-23 Cummins Ip, Inc. Gasoline dithering for spark-ignited gaseous fuel internal combustion engine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2676884B2 (ja) * 1989-03-03 1997-11-17 トヨタ自動車株式会社 内燃機関の空燃比制御装置
DE4128718C2 (de) * 1991-08-29 2001-02-01 Bosch Gmbh Robert Verfahren und Vorrichtung zur Kraftstoffmengenregelung für einen Verbrennungsmotor mit Katalysator
US5462039A (en) * 1992-12-14 1995-10-31 Mazda Motor Corporation Air-fuel ratio control system for internal combustion engine
GB2324052A (en) * 1997-04-11 1998-10-14 Ford Motor Co Heating of a storage trap
US5974788A (en) * 1997-08-29 1999-11-02 Ford Global Technologies, Inc. Method and apparatus for desulfating a nox trap
US6237330B1 (en) * 1998-04-15 2001-05-29 Nissan Motor Co., Ltd. Exhaust purification device for internal combustion engine

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1477653A3 (fr) * 2003-05-09 2005-05-04 Robert Bosch Gmbh Chauffage de catalysateurs lors du fonctionnement de moteurs à combustion interne avec injection directe
DE102004030199A1 (de) * 2004-06-22 2006-01-19 Adam Opel Ag Abschätzung der Temperatur eines Katalysators und Anwendungen dafür
DE102005022209B4 (de) * 2005-05-13 2008-01-03 Audi Ag Verfahren zur Regeneration eines einer Brennkraftmaschine, insbesondere einer Diesel-Brennkraftmaschine, nachgeschalteten Stickoxid-Speicherkatalysators
US9551263B2 (en) 2008-01-24 2017-01-24 Continental Automotive Gmbh Method and device for operating an internal combustion engine
DE102008005882A1 (de) * 2008-01-24 2009-07-30 Continental Automotive Gmbh Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine
WO2009092465A1 (fr) * 2008-01-24 2009-07-30 Continental Automotive Gmbh Procédé et dispositif pour faire fonctionner un moteur à combustion interne
DE102008005882B4 (de) * 2008-01-24 2014-02-06 Continental Automotive Gmbh Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine
DE102008060647A1 (de) 2008-12-05 2010-06-10 Volkswagen Ag Verfahren zum Aufheizen eines Katalysators
DE102008060647B4 (de) 2008-12-05 2020-06-25 Volkswagen Ag Verfahren zum Aufheizen eines Katalysators
FR2942321A1 (fr) * 2009-02-16 2010-08-20 Peugeot Citroen Automobiles Sa Procede de determination du pouvoir calorifique inferieur d'un carburant
FR2942320A1 (fr) * 2009-02-16 2010-08-20 Peugeot Citroen Automobiles Sa Procede de determination du pouvoir calorifique inferieur d'un carburant
CN102486112B (zh) * 2010-12-02 2015-11-25 现代自动车株式会社 预测存储在DeNOx催化剂处的SOx的方法以及利用该方法的排放系统
US9133746B2 (en) 2010-12-02 2015-09-15 Hyundai Motor Company Method for predicting NOx loading at DeNOx catalyst and exhaust system using the same
DE102017210880A1 (de) * 2017-06-28 2019-01-03 Volkswagen Aktiengesellschaft Verfahren zum Aufheizen eines Katalysators in einer Abgasanlage eines Verbrennungsmotors sowie Abgasnachbehandlungssystem

Also Published As

Publication number Publication date
FR2844299B1 (fr) 2005-03-04
ITMI20031695A1 (it) 2004-03-06
FR2844299A1 (fr) 2004-03-12

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Effective date: 20130427