DE69836708D1 - Abgasreinigungsvorrichtung für eine Brennkraftmaschine - Google Patents

Abgasreinigungsvorrichtung für eine Brennkraftmaschine

Info

Publication number
DE69836708D1
DE69836708D1 DE69836708T DE69836708T DE69836708D1 DE 69836708 D1 DE69836708 D1 DE 69836708D1 DE 69836708 T DE69836708 T DE 69836708T DE 69836708 T DE69836708 T DE 69836708T DE 69836708 D1 DE69836708 D1 DE 69836708D1
Authority
DE
Germany
Prior art keywords
exhaust gas
combustion engine
internal combustion
gas purification
purification device
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
DE69836708T
Other languages
English (en)
Other versions
DE69836708T2 (de
Inventor
Ken Ogawa
Isao Komoriya
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.)
Honda Motor Co Ltd
Original Assignee
Honda 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 Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Publication of DE69836708D1 publication Critical patent/DE69836708D1/de
Application granted granted Critical
Publication of DE69836708T2 publication Critical patent/DE69836708T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8696—Controlling the catalytic process
    • 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
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9431—Processes 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
    • 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
    • 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
    • F02D41/1446—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 exhaust temperatures
    • 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
    • F02D41/2454—Learning of the air-fuel ratio control
    • F02D41/2461—Learning of the air-fuel ratio control by learning a value and then controlling another value
    • 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
    • F02D2200/04—Engine intake system parameters
    • F02D2200/0406—Intake manifold pressure
    • 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
    • F02D2200/70—Input parameters for engine control said parameters being related to the vehicle exterior
    • F02D2200/703—Atmospheric pressure
    • 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]
    • 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
    • F02D41/1454—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 oxygen content or concentration or the air-fuel ratio
    • F02D41/1456—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 oxygen content or concentration or the air-fuel ratio with sensor output signal being linear or quasi-linear with the concentration of oxygen
DE69836708T 1997-08-14 1998-08-14 Abgasreinigungsvorrichtung für eine Brennkraftmaschine Expired - Lifetime DE69836708T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP23332997 1997-08-14
JP23332997A JP3361252B2 (ja) 1997-08-14 1997-08-14 内燃機関の排気ガス浄化装置

Publications (2)

Publication Number Publication Date
DE69836708D1 true DE69836708D1 (de) 2007-02-08
DE69836708T2 DE69836708T2 (de) 2007-10-11

Family

ID=16953446

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69836708T Expired - Lifetime DE69836708T2 (de) 1997-08-14 1998-08-14 Abgasreinigungsvorrichtung für eine Brennkraftmaschine

Country Status (4)

Country Link
US (1) US6089017A (de)
EP (1) EP0901809B1 (de)
JP (1) JP3361252B2 (de)
DE (1) DE69836708T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19828609A1 (de) * 1998-06-26 1999-12-30 Siemens Ag Verfahren zur Regeneration eines NO¶x¶-Speicherkatalysators für eine Brennkraftmaschine
JP2000257479A (ja) * 1999-03-09 2000-09-19 Mitsubishi Electric Corp 内燃機関の触媒昇温制御装置
JP3649034B2 (ja) * 1999-03-25 2005-05-18 日産自動車株式会社 エンジンの排気浄化装置
JP2001132491A (ja) * 1999-08-26 2001-05-15 Honda Motor Co Ltd ハイブリッド自動車の触媒暖機制御装置
DE19952526A1 (de) * 1999-10-30 2001-05-10 Bosch Gmbh Robert Verfahren zum Betreiben einer Brennkraftmaschine
US6810659B1 (en) * 2000-03-17 2004-11-02 Ford Global Technologies, Llc Method for determining emission control system operability
JP4114322B2 (ja) * 2000-03-30 2008-07-09 三菱自動車工業株式会社 内燃機関の排気浄化装置
JP3785024B2 (ja) * 2000-06-15 2006-06-14 株式会社日立製作所 触媒温度検出装置
JP4491932B2 (ja) * 2000-08-07 2010-06-30 マツダ株式会社 エンジンの排気浄化装置
DE10108720A1 (de) 2001-02-23 2002-09-05 Bosch Gmbh Robert Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine
US6503462B1 (en) * 2001-06-19 2003-01-07 Honeywell International Inc. Smart air cleaning system and method thereof
US6993899B2 (en) * 2001-06-20 2006-02-07 Ford Global Technologies, Llc System and method for controlling catalyst storage capacity
US6453661B1 (en) * 2001-06-20 2002-09-24 Ford Global Technologies, Inc. System and method for determining target oxygen storage in an automotive catalyst
US7134273B2 (en) 2002-09-04 2006-11-14 Ford Global Technologies, Llc Exhaust emission control and diagnostics
US6701707B1 (en) 2002-09-04 2004-03-09 Ford Global Technologies, Llc Exhaust emission diagnostics
US7603847B2 (en) * 2003-03-21 2009-10-20 Ford Global Technologies, Llc Device and method for internal combustion engine control
US6862927B2 (en) * 2003-05-16 2005-03-08 Corning Incorporated Filters for engine exhaust particulates
US7399729B2 (en) * 2003-12-22 2008-07-15 General Electric Company Catalyst system for the reduction of NOx
JP3915822B2 (ja) * 2005-09-07 2007-05-16 いすゞ自動車株式会社 排気ガス浄化システムの脱硫制御方法及び排気ガス浄化システム
KR100681481B1 (ko) 2005-12-08 2007-02-09 한국항공우주연구원 이리듐 촉매의 성능측정장치
US7886528B2 (en) * 2008-02-29 2011-02-15 Perkins Engines Company Limited System for controlling exhaust aftertreatment
JPWO2011048706A1 (ja) * 2009-10-23 2013-03-07 トヨタ自動車株式会社 内燃機関の空燃比制御装置
JP6332117B2 (ja) * 2015-04-08 2018-05-30 トヨタ自動車株式会社 ハイブリッド車両の制御装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04234542A (ja) * 1990-12-28 1992-08-24 Honda Motor Co Ltd 内燃エンジンの空燃比制御方法
JP3375645B2 (ja) * 1991-05-14 2003-02-10 株式会社日立製作所 内燃機関の制御装置
JPH0631173A (ja) * 1992-07-10 1994-02-08 N E Chemcat Corp 排気ガス浄化用触媒及び排気ガスの浄化方法
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
US5426938A (en) * 1992-09-18 1995-06-27 Honda Giken Kogyo Kabushiki Kaisha Control system for internal combustion engines
JP3272465B2 (ja) * 1993-03-31 2002-04-08 マツダ株式会社 エンジンの排気ガス浄化装置
US5544639A (en) * 1993-08-31 1996-08-13 Nippondenso Co., Ltd. Temperature predicting system for internal combustion engine and temperature control system including same
JP2962987B2 (ja) * 1993-12-01 1999-10-12 本田技研工業株式会社 内燃機関の燃料制御装置
JPH07229419A (ja) * 1994-02-18 1995-08-29 Toyota Motor Corp 内燃機関の触媒暖機制御装置
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
JP3403801B2 (ja) * 1994-03-23 2003-05-06 本田技研工業株式会社 内燃機関の排気系温度推定装置
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
JP3965703B2 (ja) * 1994-12-28 2007-08-29 マツダ株式会社 エンジンの排気ガス浄化装置及び排気ガス浄化方法

Also Published As

Publication number Publication date
JPH1162656A (ja) 1999-03-05
EP0901809A2 (de) 1999-03-17
DE69836708T2 (de) 2007-10-11
US6089017A (en) 2000-07-18
JP3361252B2 (ja) 2003-01-07
EP0901809A3 (de) 1999-08-25
EP0901809B1 (de) 2006-12-27

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