DE60105947D1 - Abgasreinigungsanalge für brennkraftmaschinen - Google Patents

Abgasreinigungsanalge für brennkraftmaschinen

Info

Publication number
DE60105947D1
DE60105947D1 DE60105947T DE60105947T DE60105947D1 DE 60105947 D1 DE60105947 D1 DE 60105947D1 DE 60105947 T DE60105947 T DE 60105947T DE 60105947 T DE60105947 T DE 60105947T DE 60105947 D1 DE60105947 D1 DE 60105947D1
Authority
DE
Germany
Prior art keywords
exhaust gas
internal combustion
combustion engines
cleaning system
gas cleaning
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
DE60105947T
Other languages
English (en)
Other versions
DE60105947T2 (de
Inventor
Masatomo Kakuyama
Shigeaki Kakizaki
Osamu Matsuno
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of DE60105947D1 publication Critical patent/DE60105947D1/de
Application granted granted Critical
Publication of DE60105947T2 publication Critical patent/DE60105947T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02D41/02—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
    • F02D41/0295—Control according to the amount of oxygen that is stored on the 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
    • F02D41/14—Introducing closed-loop corrections
    • 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
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
    • 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
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
    • F01N11/007—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring oxygen or air concentration downstream of the exhaust 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
    • F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
    • F01N2550/02—Catalytic activity of catalytic converters
    • 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
    • F01N2570/16—Oxygen
    • 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
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/04—Methods of control or diagnosing
    • F01N2900/0422—Methods of control or diagnosing measuring the elapsed time
    • 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
    • F02D41/1438—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
    • 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
    • F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
    • F02D41/187—Circuit arrangements for generating control signals by measuring intake air flow using a hot wire flow sensor
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
DE60105947T 2000-02-25 2001-02-23 Abgasreinigungsanalge für brennkraftmaschinen Expired - Lifetime DE60105947T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000049185 2000-02-25
JP2000049185 2000-02-25
PCT/JP2001/001366 WO2001063105A2 (en) 2000-02-25 2001-02-23 Engine exhaust purification device

Publications (2)

Publication Number Publication Date
DE60105947D1 true DE60105947D1 (de) 2004-11-04
DE60105947T2 DE60105947T2 (de) 2005-02-10

Family

ID=18571162

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60105947T Expired - Lifetime DE60105947T2 (de) 2000-02-25 2001-02-23 Abgasreinigungsanalge für brennkraftmaschinen

Country Status (7)

Country Link
US (1) US6619032B2 (de)
EP (1) EP1210508B1 (de)
JP (1) JP3743370B2 (de)
KR (1) KR100487508B1 (de)
CN (1) CN1283910C (de)
DE (1) DE60105947T2 (de)
WO (1) WO2001063105A2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3846375B2 (ja) * 2002-07-10 2006-11-15 トヨタ自動車株式会社 触媒劣化判定方法
US20040168431A1 (en) * 2004-01-13 2004-09-02 Goralski Christian T. System and method to minimize the amount of NOx emissions by optimizing the amount of supplied reductant
JP2006125279A (ja) * 2004-10-28 2006-05-18 Mitsubishi Electric Corp 内燃機関制御装置
EP1904724B1 (de) * 2005-07-07 2012-09-12 Volvo Lastvagnar Ab Verfahren, vorrichtung und computerprogrammprodukt zur diagnose mindestens einer abgasemissionssteuereinheit
JP3941828B2 (ja) * 2005-09-15 2007-07-04 トヨタ自動車株式会社 内燃機関の空燃比制御装置
US7895825B2 (en) * 2006-04-25 2011-03-01 Heesung Engelhard Corporation Method and apparatus for reducing exhaust gas including hydrocarbons during initial cold start period
DE102006041479B4 (de) * 2006-09-05 2023-03-30 Robert Bosch Gmbh Verfahren zur Bestimmung der Sauerstoff-Speicherfähigkeit einer Abgasreinigungsanlage
JP4221025B2 (ja) 2006-12-25 2009-02-12 三菱電機株式会社 内燃機関の空燃比制御装置
DE102006061684A1 (de) * 2006-12-28 2008-07-03 Robert Bosch Gmbh Verfahren zur Regelung eines Sauerstoff-Füllstands einer Abgasreinigungsanlage
US7900439B2 (en) * 2007-06-08 2011-03-08 Gm Global Technology Operations, Inc. Exhaust system monitoring methods and systems
JP4877246B2 (ja) * 2008-02-28 2012-02-15 トヨタ自動車株式会社 内燃機関の空燃比制御装置
WO2010079592A1 (ja) * 2009-01-07 2010-07-15 トヨタ自動車株式会社 内燃機関の排気浄化装置
EP2857663A4 (de) * 2012-05-28 2016-01-13 Toyota Motor Co Ltd Katalysatorabbaubestimmungssystem
JP6094438B2 (ja) * 2013-09-27 2017-03-15 トヨタ自動車株式会社 内燃機関の制御装置
DE102014001672A1 (de) * 2014-02-07 2015-08-13 Audi Ag Verfahren zum Betreiben einer Brennkraftmaschine sowie entsprechende Brennkraftmaschine
JP6314727B2 (ja) * 2014-07-28 2018-04-25 トヨタ自動車株式会社 内燃機関
FR3033364B1 (fr) * 2015-03-03 2018-11-30 Renault S.A.S. Dispositif et procede de regulation de la richesse d'un moteur a combustion interne

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4128718C2 (de) * 1991-08-29 2001-02-01 Bosch Gmbh Robert Verfahren und Vorrichtung zur Kraftstoffmengenregelung für einen Verbrennungsmotor mit Katalysator
DE4128823C2 (de) * 1991-08-30 2000-06-29 Bosch Gmbh Robert Verfahren und Vorrichtung zum Bestimmen des Speichervermögens eines Katalysators
US5363646A (en) * 1993-09-27 1994-11-15 Ford Motor Company Engine air/fuel control system with catalytic converter monitoring
US5678402A (en) * 1994-03-23 1997-10-21 Honda Giken Kogyo Kabushiki Kaisha Air-fuel ratio control system for internal combustion engines and exhaust system temperature-estimating device applicable thereto
JP3356878B2 (ja) * 1994-05-09 2002-12-16 本田技研工業株式会社 内燃機関の空燃比制御装置
DE19606652B4 (de) 1996-02-23 2004-02-12 Robert Bosch Gmbh Verfahren der Einstellung des Kraftstoff-Luftverhältnisses für eine Brennkraftmaschine mit nachgeschaltetem Katalysator
US5966930A (en) * 1996-08-22 1999-10-19 Honda Giken Kogyo Kabushiki Kaisha Catalyst deterioration-determining system for internal combustion engines
US5842340A (en) 1997-02-26 1998-12-01 Motorola Inc. Method for controlling the level of oxygen stored by a catalyst within a catalytic converter
US5842339A (en) * 1997-02-26 1998-12-01 Motorola Inc. Method for monitoring the performance of a catalytic converter
JP3572961B2 (ja) 1998-10-16 2004-10-06 日産自動車株式会社 エンジンの排気浄化装置

Also Published As

Publication number Publication date
EP1210508A2 (de) 2002-06-05
US20020152742A1 (en) 2002-10-24
WO2001063105A2 (en) 2001-08-30
JP3743370B2 (ja) 2006-02-08
JP2003524108A (ja) 2003-08-12
CN1283910C (zh) 2006-11-08
KR100487508B1 (ko) 2005-05-03
EP1210508B1 (de) 2004-09-29
CN1363012A (zh) 2002-08-07
WO2001063105A3 (en) 2002-03-21
DE60105947T2 (de) 2005-02-10
KR20020005010A (ko) 2002-01-16
US6619032B2 (en) 2003-09-16

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Legal Events

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