DE60126022D1 - Abgasemissionssteuerung für eine brennkraftmaschine - Google Patents

Abgasemissionssteuerung für eine brennkraftmaschine

Info

Publication number
DE60126022D1
DE60126022D1 DE60126022T DE60126022T DE60126022D1 DE 60126022 D1 DE60126022 D1 DE 60126022D1 DE 60126022 T DE60126022 T DE 60126022T DE 60126022 T DE60126022 T DE 60126022T DE 60126022 D1 DE60126022 D1 DE 60126022D1
Authority
DE
Germany
Prior art keywords
combustion engine
internal combustion
emission control
emission
control
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
DE60126022T
Other languages
English (en)
Other versions
DE60126022T2 (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 DE60126022D1 publication Critical patent/DE60126022D1/de
Application granted granted Critical
Publication of DE60126022T2 publication Critical patent/DE60126022T2/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
    • B01D53/92—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
    • 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
    • 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
    • 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
    • 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
    • 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
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/04—Methods of control or diagnosing
    • F01N2900/0421—Methods of control or diagnosing using an increment counter when a predetermined event occurs
    • 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
    • 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
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
DE60126022T 2000-02-16 2001-02-16 Abgasemissionssteuerung für eine brennkraftmaschine Expired - Lifetime DE60126022T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000038677 2000-02-16
JP2000038677A JP3528739B2 (ja) 2000-02-16 2000-02-16 エンジンの排気浄化装置
PCT/JP2001/001107 WO2001061165A1 (en) 2000-02-16 2001-02-16 Exhaust emission control for engine

Publications (2)

Publication Number Publication Date
DE60126022D1 true DE60126022D1 (de) 2007-03-08
DE60126022T2 DE60126022T2 (de) 2007-06-06

Family

ID=18562374

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60126022T Expired - Lifetime DE60126022T2 (de) 2000-02-16 2001-02-16 Abgasemissionssteuerung für eine brennkraftmaschine

Country Status (7)

Country Link
US (1) US6637194B2 (de)
EP (1) EP1173661B1 (de)
JP (1) JP3528739B2 (de)
KR (1) KR100549509B1 (de)
CN (1) CN100393993C (de)
DE (1) DE60126022T2 (de)
WO (1) WO2001061165A1 (de)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1548001A (en) 1999-11-24 2001-06-04 Wakamoto Pharmaceutical Co., Ltd. Ophthalmic aqueous preparation
JP2002349325A (ja) * 2001-03-19 2002-12-04 Unisia Jecs Corp 内燃機関の空燃比制御装置
JP3912054B2 (ja) * 2001-08-01 2007-05-09 日産自動車株式会社 内燃機関の排気浄化装置
DE10205817A1 (de) * 2002-02-13 2003-08-14 Bosch Gmbh Robert Verfahren und Vorrichtung zur Regelung des Kraftstoff-/Luftverhältnisses eines Verbrennungsprozesses
JP2003254129A (ja) 2002-02-28 2003-09-10 Nissan Motor Co Ltd 排気浄化装置
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
JP2005098205A (ja) * 2003-09-25 2005-04-14 Toyota Motor Corp 内燃機関の空燃比制御装置
US7197866B2 (en) * 2003-11-10 2007-04-03 Ford Global Technologies, Llc Control approach for use with dual mode oxygen sensor
JP4042690B2 (ja) * 2003-12-16 2008-02-06 トヨタ自動車株式会社 内燃機関の触媒劣化診断装置
JP2005273636A (ja) * 2004-03-26 2005-10-06 Mitsubishi Electric Corp 酸素センサ劣化診断装置
EP1767762B1 (de) * 2004-06-25 2019-11-06 Toyota Jidosha Kabushiki Kaisha Abgasreinigungsvorrichtung für brennkraftmotoren
JP2006022772A (ja) * 2004-07-09 2006-01-26 Mitsubishi Electric Corp 内燃機関の空燃比制御装置
JP2006125279A (ja) * 2004-10-28 2006-05-18 Mitsubishi Electric Corp 内燃機関制御装置
DE102004062408B4 (de) * 2004-12-23 2008-10-02 Continental Automotive Gmbh Verfahren und Vorrichtung zum Ermitteln einer Sauerstoffspeicherkapazität des Abgaskatalysators einer Brennkraftmaschine und Verfahren und Vorrichtung zum Ermitteln einer Dynamik-Zeitdauer für Abgassonden einer Brennkraftmaschine
JP4438681B2 (ja) * 2005-04-27 2010-03-24 トヨタ自動車株式会社 内燃機関の空燃比制御装置
US7793489B2 (en) * 2005-06-03 2010-09-14 Gm Global Technology Operations, Inc. Fuel control for robust detection of catalytic converter oxygen storage capacity
US7343733B2 (en) * 2005-09-27 2008-03-18 Harley-Davidson Motor Company Group, Inc. System and method for monitoring the efficiency of a catalyst treating engine exhaust
JP4453836B2 (ja) * 2005-11-02 2010-04-21 日立オートモティブシステムズ株式会社 エンジンの触媒劣化診断装置及びその方法および排気ガス浄化用の触媒装置
JP4826398B2 (ja) * 2006-09-06 2011-11-30 トヨタ自動車株式会社 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
DE102007016763B3 (de) * 2007-04-07 2008-06-12 Audi Ag Verfahren zur Diagnose eines Drei-Wege-Katalysators für eine Brennkraftmaschine
JP4380745B2 (ja) * 2007-07-20 2009-12-09 トヨタ自動車株式会社 内燃機関の触媒の劣化度合い取得装置
JP2009085022A (ja) * 2007-09-27 2009-04-23 Toyota Motor Corp 車両の制御装置
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
US8291695B2 (en) * 2008-12-05 2012-10-23 GM Global Technology Operations LLC Method and apparatus for controlling exhaust emissions in a spark-ignition direct-injection engine
US20100292934A1 (en) * 2009-05-15 2010-11-18 Baker Hughes Incorporated Emissions analyzer and methods of using same
US8408055B2 (en) * 2009-07-29 2013-04-02 Ford Global Technologies, Llc Method to detect and mitigate unsolicited exotherms in a diesel aftertreatment system
DE102009039929B4 (de) * 2009-09-04 2013-06-13 Audi Ag Verfahren zum Ermitteln der Sauerstoffspeicherkapazität
JP5024405B2 (ja) 2010-03-09 2012-09-12 トヨタ自動車株式会社 触媒劣化検出装置
WO2012008038A1 (ja) * 2010-07-15 2012-01-19 トヨタ自動車株式会社 内燃機関の排気浄化装置
DE102010033713B4 (de) 2010-08-07 2012-07-19 Audi Ag Verfahren zum Ermitteln der Sauerstoffspeicherkapazität eines Katalysators
US8621844B2 (en) * 2011-05-11 2014-01-07 GM Global Technology Operations LLC System and method for controlling fuel delivery based on output from a post-catalyst oxygen sensor during catalyst light-off
US9334822B2 (en) 2012-06-25 2016-05-10 Nissan Motor Co., Ltd. Purification apparatus of engine exhaust gas and method for purification of exhaust gas
JP6235270B2 (ja) * 2013-08-23 2017-11-22 株式会社Ｓｏｋｅｎ 内燃機関の制御装置および制御方法
US9534543B2 (en) * 2014-01-16 2017-01-03 GM Global Technology Operations LLC Systems and methods for inhibiting DFCO
JP5910648B2 (ja) 2014-02-20 2016-04-27 トヨタ自動車株式会社 内燃機関の制御装置
JP6269367B2 (ja) 2014-07-23 2018-01-31 トヨタ自動車株式会社 内燃機関の制御装置
MX2017003493A (es) * 2014-09-19 2017-09-13 3Datx Corp Materia particulada/dispositivo de medicion de numero de sincronizacion.
DE102014015523B3 (de) 2014-10-20 2015-11-05 Audi Ag Verfahren zum Betreiben einer Antriebseinrichtung sowie entsprechende Antriebseinrichtung
US9605579B2 (en) 2014-12-12 2017-03-28 General Electric Company Systems and methods for model based control of catalytic converter systems
KR20170069804A (ko) * 2015-12-11 2017-06-21 현대자동차주식회사 배기 가스 정화 장치 및 방법
US9650981B1 (en) * 2015-12-28 2017-05-16 GM Global Technology Operations LLC Adjustment of measured oxygen storage capacity based on upstream O2 sensor performance
CN106932207B (zh) * 2017-03-17 2019-02-05 广州汽车集团股份有限公司 车辆的整车排放标定方法及系统
JP2018159286A (ja) * 2017-03-22 2018-10-11 日立オートモティブシステムズ株式会社 内燃機関の空燃比制御装置及びその制御方法
JP6834917B2 (ja) * 2017-11-09 2021-02-24 トヨタ自動車株式会社 内燃機関の排気浄化装置
IT201800003891A1 (it) * 2018-03-22 2019-09-22 Fpt Ind Spa Metodo di gestione di una alimentazione di un motore a combustione interna ad accensione comandata e sistema di alimentazione implementante detto metodo
US20200182179A1 (en) * 2018-12-11 2020-06-11 GM Global Technology Operations LLC Three-way catalyst oxygen storage model
JP7211072B2 (ja) * 2018-12-26 2023-01-24 トヨタ自動車株式会社 内燃機関の排気浄化装置
CN110284947A (zh) * 2019-06-28 2019-09-27 潍柴动力股份有限公司 一种三元催化器老化检测方法及装置
JP7243587B2 (ja) * 2019-11-13 2023-03-22 トヨタ自動車株式会社 内燃機関の制御装置
KR20210077433A (ko) * 2019-12-17 2021-06-25 현대자동차주식회사 삼원 촉매를 이용한 배기 가스 정화 장치 및 그 제어 방법
CN111022203B (zh) * 2019-12-31 2022-04-26 潍柴动力股份有限公司 一种提高老化三元催化器催化效率的方法及系统

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2718433B2 (ja) 1989-09-08 1998-02-25 シグナス インコーポレイテッド 経皮ドラッグデリバリーのための固体マトリックスシステム
US5077970A (en) * 1990-06-11 1992-01-07 Ford Motor Company Method of on-board detection of automotive catalyst degradation
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
FR2682993B1 (fr) * 1991-10-28 1994-01-28 Siemens Automotive Sa Procede de surveillance de l'efficacite d'un pot catalytique de traitement des gaz d'echappement d'un moteur a combustion interne.
JP2812023B2 (ja) 1991-11-12 1998-10-15 トヨタ自動車株式会社 触媒劣化度検出装置
JP3543337B2 (ja) 1993-07-23 2004-07-14 日産自動車株式会社 信号処理装置
JP2869847B2 (ja) 1994-03-23 1999-03-10 本田技研工業株式会社 内燃機関の空燃比制御装置
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
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
JP3564847B2 (ja) 1996-02-15 2004-09-15 日産自動車株式会社 エンジンの排気浄化装置
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
JP2000038677A (ja) 1998-07-21 2000-02-08 Ebara Corp 成膜装置
KR100311017B1 (ko) 1998-07-22 2001-11-30 윤종용 인쇄기의 용지반전장치
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
KR100549509B1 (ko) 2006-02-03
US6637194B2 (en) 2003-10-28
KR20020005688A (ko) 2002-01-17
WO2001061165A1 (en) 2001-08-23
DE60126022T2 (de) 2007-06-06
CN100393993C (zh) 2008-06-11
EP1173661A1 (de) 2002-01-23
JP3528739B2 (ja) 2004-05-24
CN1364214A (zh) 2002-08-14
EP1173661B1 (de) 2007-01-17
JP2001227384A (ja) 2001-08-24
US20020157379A1 (en) 2002-10-31

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