DE60105947D1 - Abgasreinigungsanalge für brennkraftmaschinen - Google Patents
Abgasreinigungsanalge für brennkraftmaschinenInfo
- 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
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)
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)
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)
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 |
-
2001
- 2001-02-23 WO PCT/JP2001/001366 patent/WO2001063105A2/en active IP Right Grant
- 2001-02-23 EP EP01906264A patent/EP1210508B1/de not_active Expired - Lifetime
- 2001-02-23 JP JP2001561899A patent/JP3743370B2/ja not_active Expired - Lifetime
- 2001-02-23 CN CNB018003389A patent/CN1283910C/zh not_active Expired - Lifetime
- 2001-02-23 DE DE60105947T patent/DE60105947T2/de not_active Expired - Lifetime
- 2001-02-23 US US09/958,935 patent/US6619032B2/en not_active Expired - Lifetime
- 2001-02-23 KR KR10-2001-7013629A patent/KR100487508B1/ko active IP Right Grant
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
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |