DE60121834D1 - Abgasreinigungsvorrichtung einer Brennkraftmaschine - Google Patents
Abgasreinigungsvorrichtung einer BrennkraftmaschineInfo
- Publication number
- DE60121834D1 DE60121834D1 DE60121834T DE60121834T DE60121834D1 DE 60121834 D1 DE60121834 D1 DE 60121834D1 DE 60121834 T DE60121834 T DE 60121834T DE 60121834 T DE60121834 T DE 60121834T DE 60121834 D1 DE60121834 D1 DE 60121834D1
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000038688 | 2000-02-16 | ||
JP2000038688 | 2000-02-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60121834D1 true DE60121834D1 (de) | 2006-09-07 |
DE60121834T2 DE60121834T2 (de) | 2006-11-23 |
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 After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60107156T Expired - Lifetime DE60107156T2 (de) | 2000-02-16 | 2001-02-16 | ABGASREINIGUNGSSYSTEM FüR EINE 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)
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 |
US7614216B2 (en) * | 2004-06-21 | 2009-11-10 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Exhaust cleaning-up device for internal combustion engine for vehicle |
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 |
US9765672B2 (en) * | 2013-01-29 | 2017-09-19 | Toyota Jidosha Kabushiki Kaisha | Control system of internal combustion engine |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69435061T2 (de) | 1993-06-25 | 2008-12-18 | Basf Catalysts Llc | Katalysatorzusammensetzung |
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 |
US6253541B1 (en) * | 1999-08-10 | 2001-07-03 | Daimlerchrysler Corporation | Triple oxygen sensor arrangement |
US6256981B1 (en) * | 1999-08-10 | 2001-07-10 | Chrysler Corporation | Fuel control system with multiple oxygen sensors |
-
2001
- 2001-02-16 DE DE60121834T patent/DE60121834T2/de not_active Expired - Lifetime
- 2001-02-16 KR KR10-2001-7013221A patent/KR100444376B1/ko not_active IP Right Cessation
- 2001-02-16 WO PCT/JP2001/001108 patent/WO2001061174A1/en active IP Right Grant
- 2001-02-16 DE DE60107156T patent/DE60107156T2/de not_active Expired - Lifetime
- 2001-02-16 EP EP01904494A patent/EP1173665B1/de not_active Expired - Lifetime
- 2001-02-16 JP JP2001559999A patent/JP3861689B2/ja not_active Expired - Fee Related
- 2001-02-16 EP EP04007256A patent/EP1433941B1/de not_active Expired - Lifetime
- 2001-02-16 CN CN01800236A patent/CN1111252C/zh not_active Expired - Fee Related
- 2001-02-16 US US09/937,298 patent/US6622478B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE60107156D1 (de) | 2004-12-23 |
EP1173665A1 (de) | 2002-01-23 |
KR20020005687A (ko) | 2002-01-17 |
US20020152743A1 (en) | 2002-10-24 |
DE60121834T2 (de) | 2006-11-23 |
JP3861689B2 (ja) | 2006-12-20 |
EP1433941B1 (de) | 2006-07-26 |
EP1433941A3 (de) | 2005-06-08 |
WO2001061174A1 (en) | 2001-08-23 |
DE60107156T2 (de) | 2005-04-14 |
KR100444376B1 (ko) | 2004-08-16 |
US6622478B2 (en) | 2003-09-23 |
EP1173665B1 (de) | 2004-11-17 |
JP2003522898A (ja) | 2003-07-29 |
CN1111252C (zh) | 2003-06-11 |
EP1433941A2 (de) | 2004-06-30 |
CN1363013A (zh) | 2002-08-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE60121834D1 (de) | Abgasreinigungsvorrichtung einer Brennkraftmaschine | |
DE60008639D1 (de) | Abgasreinigungsvorrichtung einer Brennkraftmaschine | |
DE69704468D1 (de) | Abgasreinigungsvorrichtung einer Brennkraftmaschine | |
DE60022806D1 (de) | Abgasentgiftungsanlage einer Brennkraftmaschine | |
DE60208478D1 (de) | Abgasreinigungsvorrichtung für eine Brennkraftmaschine | |
DE60214123D1 (de) | Abgasanlage einer Brennkraftmaschine | |
DE60030241D1 (de) | Abgasreinigungsanlage einer mit Luftüberschuss arbeitenden Brennkraftmaschine | |
DE69630826D1 (de) | Abgasreinigungsvorrichtung einer Brennkraftmaschine | |
DE60114128D1 (de) | Abgaskrümmer einer Brennkraftmaschine | |
DE60014816D1 (de) | Abgasregelvorrichtung einer brennkraftmaschine | |
DE50102580D1 (de) | Einrichtung zur Abgasnachbehandlung von Dieselmotoren | |
DE60107765D1 (de) | Vorrichtung zur Reinigung des Abgases einer Brennkraftmaschine | |
DE69814261D1 (de) | Abgasreinigungssystem einer Brennkraftmaschine | |
DE69903873D1 (de) | Abgasreinigungsvorrichtung für eine Brennkraftmaschine | |
DE69912535D1 (de) | Abgasreinigungsvorrichtung für eine Brennkraftmaschine | |
DE69928844D1 (de) | Abgasreinigungvorrichtung für eine Brennkraftmaschine | |
DE60104615D1 (de) | Abgasreinigungsvorrichtung für brennkraftmaschinen | |
DE60113040D1 (de) | Abgasreinigungsvorrichtung für brennkraftmaschinen | |
DE60126871D1 (de) | Abgasreinigungsvorrichtung für eine Brennkraftmaschine | |
DE60116554D1 (de) | Abgasreinigungsvorrichtung für eine Brennkraftmaschine | |
DE60136510D1 (de) | Vorrichtung zur Reinigung des Abgases einer Brennkraftmaschine | |
DE60227735D1 (de) | Abgasreinigungsvorrichtung einer Brennkraftmaschine | |
DE60105947D1 (de) | Abgasreinigungsanalge für brennkraftmaschinen | |
DE60102874D1 (de) | Abgasreinigungsvorrichtung für brennkraftmaschine | |
DE60100571D1 (de) | Abgasreinigungsvorrichtung für eine Brennkraftmaschine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |