DE60107156D1 - ABGASREINIGUNGSSYSTEM FüR EINE BRENNKRAFTMASCHINE - Google Patents

ABGASREINIGUNGSSYSTEM FüR EINE BRENNKRAFTMASCHINE

Info

Publication number
DE60107156D1
DE60107156D1 DE60107156T DE60107156T DE60107156D1 DE 60107156 D1 DE60107156 D1 DE 60107156D1 DE 60107156 T DE60107156 T DE 60107156T DE 60107156 T DE60107156 T DE 60107156T DE 60107156 D1 DE60107156 D1 DE 60107156D1
Authority
DE
Germany
Prior art keywords
exhaust gas
combustion engine
internal combustion
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
DE60107156T
Other languages
English (en)
Other versions
DE60107156T2 (de
Inventor
Takeshi Nakamura
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
Application granted granted Critical
Publication of DE60107156D1 publication Critical patent/DE60107156D1/de
Publication of DE60107156T2 publication Critical patent/DE60107156T2/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
    • 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
    • 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
    • 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
    • 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
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0814—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with catalytic converters, e.g. NOx absorption/storage reduction catalysts
    • 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
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
    • F01N3/0835—Hydrocarbons
    • 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
    • F02D41/0295—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
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/12—Introducing corrections for particular operating conditions for deceleration
    • F02D41/123—Introducing corrections for particular operating conditions for deceleration the fuel injection being cut-off
    • 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
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/12—Introducing corrections for particular operating conditions for deceleration
    • F02D41/123—Introducing corrections for particular operating conditions for deceleration the fuel injection being cut-off
    • F02D41/126—Introducing corrections for particular operating conditions for deceleration the fuel injection being cut-off transitional corrections at the end of the cut-off period
    • 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
    • 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
    • F02D41/18—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
    • Y02T10/12—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
DE60107156T 2000-02-16 2001-02-16 ABGASREINIGUNGSSYSTEM FüR EINE BRENNKRAFTMASCHINE Expired - Lifetime DE60107156T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000038688 2000-02-16
JP2000038688 2000-02-16
PCT/JP2001/001108 WO2001061174A1 (en) 2000-02-16 2001-02-16 Engine exhaust purification device

Publications (2)

Publication Number Publication Date
DE60107156D1 true DE60107156D1 (de) 2004-12-23
DE60107156T2 DE60107156T2 (de) 2005-04-14

Family

ID=18562385

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60121834T Expired - Lifetime DE60121834T2 (de) 2000-02-16 2001-02-16 Abgasreinigungsvorrichtung einer Brennkraftmaschine
DE60107156T Expired - Lifetime DE60107156T2 (de) 2000-02-16 2001-02-16 ABGASREINIGUNGSSYSTEM FüR EINE BRENNKRAFTMASCHINE

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE60121834T Expired - Lifetime DE60121834T2 (de) 2000-02-16 2001-02-16 Abgasreinigungsvorrichtung einer Brennkraftmaschine

Country Status (7)

Country Link
US (1) US6622478B2 (de)
EP (2) EP1173665B1 (de)
JP (1) JP3861689B2 (de)
KR (1) KR100444376B1 (de)
CN (1) CN1111252C (de)
DE (2) DE60121834T2 (de)
WO (1) WO2001061174A1 (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4389372B2 (ja) * 2000-09-29 2009-12-24 マツダ株式会社 エンジンの燃料制御装置
US7198952B2 (en) * 2001-07-18 2007-04-03 Toyota Jidosha Kabushiki Kaisha Catalyst deterioration detecting apparatus and method
JP3811075B2 (ja) * 2002-01-24 2006-08-16 本田技研工業株式会社 仮想排ガスセンサを用いた内燃機関の空燃比制御装置
JP2003232246A (ja) * 2002-02-08 2003-08-22 Denso Corp 内燃機関の空燃比制御装置
JP3966014B2 (ja) * 2002-02-25 2007-08-29 株式会社デンソー 内燃機関の排気浄化装置
JP4032840B2 (ja) * 2002-06-18 2008-01-16 株式会社デンソー 内燃機関の排出ガス浄化装置
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
US6840036B2 (en) * 2002-08-30 2005-01-11 Ford Global Technologies, Llc Control of oxygen storage in a catalytic converter
FR2847943A1 (fr) * 2002-11-28 2004-06-04 Renault Sa Procede de regeneration de moyens de purification des gaz d'echappement d'un moteur a combustion interne et dispositif de commande d'injection associe
US6874313B2 (en) * 2003-02-18 2005-04-05 General Motors Corporation Automotive catalyst oxygen storage capacity diagnostic
GB2399178B (en) * 2003-03-06 2006-06-07 Ford Global Tech Llc Method of accurately estimating air to fuel ratio
CN100389248C (zh) * 2003-06-19 2008-05-21 雅马哈发动机株式会社 四冲程发动机
FR2856732B1 (fr) * 2003-06-30 2007-02-16 Volkswagen Ag Procede et dispositif pour influencer la temperature d'un systeme catalytique
JP4016905B2 (ja) * 2003-08-08 2007-12-05 トヨタ自動車株式会社 内燃機関の制御装置
JP4148081B2 (ja) * 2003-09-24 2008-09-10 トヨタ自動車株式会社 内燃機関の制御装置
JP4172387B2 (ja) * 2003-12-05 2008-10-29 トヨタ自動車株式会社 内燃機関の空燃比制御装置
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
DE102004029899A1 (de) * 2004-06-19 2006-01-12 Audi Ag Verfahren und Vorrichtung zur Regelung des einer Brennkraftmaschine zugeführten Luft/Kraftstoffverhältnisses in Abhängigkeit von dem mittleren Befüllungsgrad des Sauerstoffspeichers eines Abgaskatalysators
JP4525938B2 (ja) * 2004-06-21 2010-08-18 三菱自動車工業株式会社 車両用内燃機関の排気浄化装置
US7257943B2 (en) * 2004-07-27 2007-08-21 Ford Global Technologies, Llc System for controlling NOx emissions during restarts of hybrid and conventional vehicles
JP4511954B2 (ja) * 2005-01-12 2010-07-28 トヨタ自動車株式会社 内燃機関の燃料噴射制御装置
JP4213148B2 (ja) * 2005-08-09 2009-01-21 三菱電機株式会社 内燃機関の制御装置
JP4384129B2 (ja) * 2006-03-24 2009-12-16 本田技研工業株式会社 触媒劣化検出装置
JP4844257B2 (ja) * 2006-06-27 2011-12-28 トヨタ自動車株式会社 触媒劣化検出装置
US20080190099A1 (en) * 2006-12-20 2008-08-14 Aleksey Yezerets System and method for inhibiting uncontrolled regeneration of a particulate filter for an internal combustion engine
DE102008025676B4 (de) * 2008-05-29 2012-02-09 Continental Automotive Gmbh Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine
JP4527792B2 (ja) * 2008-06-20 2010-08-18 本田技研工業株式会社 排ガス浄化装置の劣化判定装置
CN102650229B (zh) * 2011-02-24 2013-10-30 上海通用汽车有限公司 三元催化器的氧存储能力检测方法和检测装置
CN104956053B (zh) * 2013-01-29 2020-07-24 丰田自动车株式会社 内燃机的控制装置
KR101760196B1 (ko) 2013-01-29 2017-07-20 도요타지도샤가부시키가이샤 내연 기관의 제어 장치
DE102013009476A1 (de) * 2013-06-06 2014-12-11 GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) Verfahren zur lastabhängigen Reduzierung des Kraftstoffverbrauchs nach einer Schubabschaltung
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
KR101500166B1 (ko) 2013-10-11 2015-03-06 현대자동차주식회사 이종 촉매를 위한 o2퍼지 방법
JP6206314B2 (ja) * 2014-04-25 2017-10-04 トヨタ自動車株式会社 内燃機関の制御装置
KR101865743B1 (ko) * 2016-11-10 2018-06-08 현대자동차 주식회사 차량의 배기가스 정화 방법 및 그 정화 장치
DE102016222108A1 (de) * 2016-11-10 2018-05-17 Robert Bosch Gmbh Verfahren zum Einstellen eines Kraftstoff/Luft-Verhältnisses eines Verbrennungsmotors
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
DE102018112263A1 (de) 2018-05-22 2019-11-28 Volkswagen Aktiengesellschaft Verfahren und Vorrichtung zur Abgasnachbehandlung eines Verbrennungsmotors
JP7077883B2 (ja) * 2018-09-06 2022-05-31 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
FR3101673B1 (fr) * 2019-10-07 2021-09-03 Renault Sas Procédé de réglage de la richesse d’un moteur à combustion interne à allumage commandé
CN111140389B (zh) * 2019-12-25 2022-08-05 中国第一汽车股份有限公司 一种汽油机催化器清氧方法
US11624333B2 (en) 2021-04-20 2023-04-11 Kohler Co. Exhaust safety system for an engine

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0705134B1 (de) 1993-06-25 1999-04-14 Engelhard Corporation Zusammengesetzten schichtkatalysator
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
US5509267A (en) * 1994-11-14 1996-04-23 General Motors Corporation Automotive vehicle catalyst diagnostic
JP3458503B2 (ja) * 1995-01-18 2003-10-20 株式会社デンソー 内燃機関の燃料噴射制御装置
SE505235C2 (sv) * 1995-06-07 1997-07-21 Volvo Ab Sätt och anordning för att bestämma syrebuffertkapaciteten i en katalytisk avgasrenare
DE19606652B4 (de) 1996-02-23 2004-02-12 Robert Bosch Gmbh Verfahren der Einstellung des Kraftstoff-Luftverhältnisses für eine Brennkraftmaschine mit nachgeschaltetem Katalysator
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
JP3709655B2 (ja) * 1997-06-09 2005-10-26 日産自動車株式会社 内燃機関の排気浄化装置
JP3500941B2 (ja) * 1997-12-26 2004-02-23 日産自動車株式会社 排気浄化装置の診断装置
IT1305375B1 (it) * 1998-08-25 2001-05-04 Magneti Marelli Spa Metodo di controllo del titolo della miscela aria / combustibilealimentata ad un motore endotermico
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
JP4265704B2 (ja) * 1999-04-14 2009-05-20 本田技研工業株式会社 内燃機関の空燃比制御装置及びプラントの制御装置
US6256981B1 (en) * 1999-08-10 2001-07-10 Chrysler Corporation Fuel control system with multiple oxygen sensors
US6253541B1 (en) * 1999-08-10 2001-07-03 Daimlerchrysler Corporation Triple oxygen sensor arrangement

Also Published As

Publication number Publication date
KR20020005687A (ko) 2002-01-17
DE60107156T2 (de) 2005-04-14
WO2001061174A1 (en) 2001-08-23
EP1433941A3 (de) 2005-06-08
KR100444376B1 (ko) 2004-08-16
CN1111252C (zh) 2003-06-11
EP1433941B1 (de) 2006-07-26
JP3861689B2 (ja) 2006-12-20
CN1363013A (zh) 2002-08-07
DE60121834D1 (de) 2006-09-07
EP1433941A2 (de) 2004-06-30
DE60121834T2 (de) 2006-11-23
JP2003522898A (ja) 2003-07-29
US20020152743A1 (en) 2002-10-24
EP1173665B1 (de) 2004-11-17
US6622478B2 (en) 2003-09-23
EP1173665A1 (de) 2002-01-23

Similar Documents

Publication Publication Date Title
DE60107156D1 (de) ABGASREINIGUNGSSYSTEM FüR EINE BRENNKRAFTMASCHINE
DE69925172D1 (de) Abgasreinigungvorrichtung für eine Brennkraftmaschine
DE69903873T2 (de) Abgasreinigungsvorrichtung für eine Brennkraftmaschine
DE60208478D1 (de) Abgasreinigungsvorrichtung für eine Brennkraftmaschine
DE69934268D1 (de) Eine Abgas-Reinigungseinheit für einen Verbrennungsmotor
DE60201367D1 (de) Abgasreiniger für eine Brennkraftmaschine
DE69928844D1 (de) Abgasreinigungvorrichtung für eine Brennkraftmaschine
DE69807370D1 (de) Abgasreinigungsvorrichtung für eine Brennkraftmaschine
DE69804371D1 (de) Abgasreinigungseinrichtung für eine Brennkraftmaschine
DE69802766D1 (de) Abgasreinigungsvorrichtung für eine Brennkraftmaschine
DE69836186D1 (de) Abgasreinigungsvorrichtung für eine Brennkraftmaschine
DE69815611D1 (de) Abgasreinigungsvorrichtung für eine Brennkraftmaschine
DE69817649D1 (de) Abgasreinigungsvorrichtung für eine Brennkraftmaschine
DE69816438D1 (de) Abgasreinigungsvorrichtung für eine verbrennungskraftmaschine
DE50102833D1 (de) Abgasturbolader für eine Brennkraftmaschine
DE60122984D1 (de) Vorrichtung zur Abgasreinigung für eine Brennkraftmaschine
DE60200714D1 (de) Abgasemissionsreinigungssystem für eine Diesel Brennkraftmaschine
DE60113040D1 (de) Abgasreinigungsvorrichtung für brennkraftmaschinen
DE60102626D1 (de) Abgasvorrichtung für eine Brennkraftmaschine
DE60200723D1 (de) Abgasreiniger für eine Brennkraftmaschine
DE60008673D1 (de) Abgasrückführungsvorrichtung für eine Brennkraftmaschine
DE60104615D1 (de) Abgasreinigungsvorrichtung für brennkraftmaschinen
DE69836708D1 (de) Abgasreinigungsvorrichtung für eine Brennkraftmaschine
DE60126871D1 (de) Abgasreinigungsvorrichtung für eine Brennkraftmaschine
DE60116554D1 (de) Abgasreinigungsvorrichtung für eine Brennkraftmaschine

Legal Events

Date Code Title Description
8364 No opposition during term of opposition