FR2767558B1 - Procede de verification d'un catalyseur - Google Patents
Procede de verification d'un catalyseurInfo
- Publication number
- FR2767558B1 FR2767558B1 FR9810581A FR9810581A FR2767558B1 FR 2767558 B1 FR2767558 B1 FR 2767558B1 FR 9810581 A FR9810581 A FR 9810581A FR 9810581 A FR9810581 A FR 9810581A FR 2767558 B1 FR2767558 B1 FR 2767558B1
- Authority
- FR
- France
- Prior art keywords
- checking
- catalyst
- 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 - Fee Related
Links
Classifications
-
- 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
- F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or 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
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
- F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus
- F01N11/005—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus the temperature or pressure being estimated, e.g. by means of a theoretical model
-
- 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
- F01N13/0097—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 arranged in a single housing
-
- 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
- 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
- F01N3/18—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 characterised by methods of operation; Control
- F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19736233A DE19736233C2 (de) | 1997-08-20 | 1997-08-20 | Verfahren zum Überprüfen eines Katalysators |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2767558A1 FR2767558A1 (fr) | 1999-02-26 |
FR2767558B1 true FR2767558B1 (fr) | 2004-10-22 |
Family
ID=7839622
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9810581A Expired - Fee Related FR2767558B1 (fr) | 1997-08-20 | 1998-08-20 | Procede de verification d'un catalyseur |
Country Status (3)
Country | Link |
---|---|
US (1) | US6145302A (fr) |
DE (1) | DE19736233C2 (fr) |
FR (1) | FR2767558B1 (fr) |
Families Citing this family (60)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19811574A1 (de) * | 1998-03-17 | 1999-09-23 | Siemens Ag | Verfahren und Vorrichtung zum Überwachen der Funktionsfähigkeit eines Katalysators einer Brennkraftmaschine |
DE19850338C2 (de) * | 1998-11-02 | 2001-11-22 | Heraeus Electro Nite Int | Verfahren und Einrichtung zur Kontrolle und Beobachtung der Alterung eines Katalysators im Abgas von Verbrennungskraftmaschinen und des Schadstoffausstoßes |
DE19856367C1 (de) * | 1998-12-07 | 2000-06-21 | Siemens Ag | Verfahren zur Reinigung des Abgases mit Lambda-Regelung |
DE19928561C2 (de) * | 1999-06-22 | 2003-02-06 | Bayerische Motoren Werke Ag | Verfahren zur Schätzung von Temperaturgrößen im Abgasstrang einer Brennkraftmaschine |
EP1609974B1 (fr) * | 1999-11-09 | 2008-08-20 | Honda Giken Kogyo Kabushiki Kaisha | Système de commande pour un moteur à combustion interne |
DE19954177A1 (de) * | 1999-11-10 | 2001-05-23 | Bosch Gmbh Robert | Verfahren zur Prüfung der Funktionsfähigkeit und/oder zum Abgleichen eines Abgastemperatursensors |
DE19963924A1 (de) * | 1999-12-31 | 2001-07-12 | Bosch Gmbh Robert | Verfahren zum Betreiben eines Speicherkatalysators einer Brennkraftmaschine |
DE19963932A1 (de) * | 1999-12-31 | 2001-07-12 | Bosch Gmbh Robert | Verfahren zum Betreiben einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs |
DE10003597A1 (de) * | 2000-01-28 | 2001-08-02 | Volkswagen Ag | Verfahren zum Einstellen eines gewünschten Luftverhältnisses eines Abgasmassenstroms einer Brennkraftmaschine |
US6360530B1 (en) | 2000-03-17 | 2002-03-26 | Ford Global Technologies, Inc. | Method and apparatus for measuring lean-burn engine emissions |
DE10031924A1 (de) * | 2000-06-30 | 2002-01-10 | Bosch Gmbh Robert | Überprüfung von Katalysatorheizmassnahmen bei Brennkraftmaschinen |
US6408616B1 (en) * | 2000-07-20 | 2002-06-25 | Ford Global Technologies, Inc. | Diesel OBD-II system for detection of degradation of catalyst activity |
US6694390B1 (en) * | 2000-09-11 | 2004-02-17 | Intel Corporation | Managing bus transaction dependencies |
US6691507B1 (en) * | 2000-10-16 | 2004-02-17 | Ford Global Technologies, Llc | Closed-loop temperature control for an emission control device |
JP2002147224A (ja) * | 2000-11-08 | 2002-05-22 | Honda Motor Co Ltd | 吸着材の状態判定装置 |
DE10108182A1 (de) * | 2001-02-21 | 2002-08-29 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Ermittlung einer Temperaturgröße |
DE10113010A1 (de) * | 2001-03-17 | 2002-09-19 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Überwachung eines Abgasnachbehandlungssystems |
DE10124550B4 (de) * | 2001-05-19 | 2005-01-05 | Daimlerchrysler Ag | Sensor und Verfahren zur Überwachung und Steuerung von Katalysatoren, insbesondere von Kraftfahrzeugkatalysatoren |
US6546718B2 (en) | 2001-06-19 | 2003-04-15 | Ford Global Technologies, Inc. | Method and system for reducing vehicle emissions using a sensor downstream of an emission control device |
US6694244B2 (en) | 2001-06-19 | 2004-02-17 | Ford Global Technologies, Llc | Method for quantifying oxygen stored in a vehicle emission control device |
US6539706B2 (en) | 2001-06-19 | 2003-04-01 | Ford Global Technologies, Inc. | Method and system for preconditioning an emission control device for operation about stoichiometry |
US6453666B1 (en) | 2001-06-19 | 2002-09-24 | Ford Global Technologies, Inc. | Method and system for reducing vehicle tailpipe emissions when operating lean |
US6615577B2 (en) | 2001-06-19 | 2003-09-09 | Ford Global Technologies, Llc | Method and system for controlling a regeneration cycle of an emission control device |
US6691020B2 (en) | 2001-06-19 | 2004-02-10 | Ford Global Technologies, Llc | Method and system for optimizing purge of exhaust gas constituent stored in an emission control device |
US6463733B1 (en) | 2001-06-19 | 2002-10-15 | Ford Global Technologies, Inc. | Method and system for optimizing open-loop fill and purge times for an emission control device |
US6604504B2 (en) | 2001-06-19 | 2003-08-12 | Ford Global Technologies, Llc | Method and system for transitioning between lean and stoichiometric operation of a lean-burn engine |
US6502387B1 (en) | 2001-06-19 | 2003-01-07 | Ford Global Technologies, Inc. | Method and system for controlling storage and release of exhaust gas constituents in an emission control device |
US6650991B2 (en) | 2001-06-19 | 2003-11-18 | Ford Global Technologies, Llc | Closed-loop method and system for purging a vehicle emission control |
US6490860B1 (en) | 2001-06-19 | 2002-12-10 | Ford Global Technologies, Inc. | Open-loop method and system for controlling the storage and release cycles of an emission control device |
US6487853B1 (en) | 2001-06-19 | 2002-12-03 | Ford Global Technologies. Inc. | Method and system for reducing lean-burn vehicle emissions using a downstream reductant sensor |
US6467259B1 (en) | 2001-06-19 | 2002-10-22 | Ford Global Technologies, Inc. | Method and system for operating dual-exhaust engine |
US6553754B2 (en) | 2001-06-19 | 2003-04-29 | Ford Global Technologies, Inc. | Method and system for controlling an emission control device based on depletion of device storage capacity |
JP4122849B2 (ja) * | 2001-06-22 | 2008-07-23 | 株式会社デンソー | 触媒劣化検出装置 |
DE10154081A1 (de) * | 2001-11-02 | 2003-05-22 | Bosch Gmbh Robert | Verfahren zur Steuerung der Sekundärluftmenge |
DE10300555B4 (de) * | 2002-01-10 | 2009-03-19 | Toyota Jidosha Kabushiki Kaisha, Toyota-shi | Verschlechterungsermittelungsvorrichtung für eine Verbrennungsmotorabgassteuerungsvorrichtung und Verschlechterungsermittelungsverfahren |
DE10218015A1 (de) * | 2002-04-23 | 2003-11-06 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Diagnose eines Katalysators |
US6834498B2 (en) * | 2002-11-21 | 2004-12-28 | Ford Global Technologies, Llc | Diesel aftertreatment systems |
SE526488C2 (sv) * | 2003-06-10 | 2005-09-27 | Scania Cv Abp | Förfarande och anordning för övervakning av en SCR-katalysator där uppmätta och beräknade temperaturvärden jämförs |
US6990854B2 (en) * | 2003-11-19 | 2006-01-31 | Ford Global Technologies, Llc | Active lean NOx catalyst diagnostics |
FR2872207B1 (fr) * | 2004-06-23 | 2006-09-29 | Peugeot Citroen Automobiles Sa | Systeme d'evaluation d'une regeneration de moyens de depollution integres dans une ligne d'echappement d'un moteur de vehicule automobile |
JP4425275B2 (ja) * | 2004-06-28 | 2010-03-03 | 中国電力株式会社 | 脱硝触媒の試験方法 |
US7784272B2 (en) * | 2004-08-31 | 2010-08-31 | Cummins Inc. | Control system for an engine aftertreatment system |
JP4373909B2 (ja) * | 2004-12-28 | 2009-11-25 | 本田技研工業株式会社 | プラントの温度制御装置 |
US7725199B2 (en) * | 2005-03-02 | 2010-05-25 | Cummins Inc. | Framework for generating model-based system control parameters |
DE102005015998B4 (de) * | 2005-04-07 | 2014-07-10 | Robert Bosch Gmbh | Katalysatordiagnoseverfahren |
US7533519B2 (en) * | 2005-11-09 | 2009-05-19 | International Engine Intellectual Property Company, Llc | Three sensor comparison rationality test |
DE102005054733A1 (de) * | 2005-11-17 | 2007-05-24 | Robert Bosch Gmbh | Brenner zur Katalysatoraufheizung mit gesteuerter oder geregelter Kraftstoffzuführung |
DE102007042227A1 (de) * | 2007-09-05 | 2009-03-12 | Robert Bosch Gmbh | Verfahren zur Bestimmung einer Abgastemperatur einer Brennkraftmaschine |
KR100999612B1 (ko) * | 2007-12-14 | 2010-12-08 | 기아자동차주식회사 | 차량의 촉매 컨버터 에이징 장치 및 방법 |
US8186146B2 (en) * | 2008-08-27 | 2012-05-29 | Caterpillar Inc. | After-treatment component detection system |
US7942043B2 (en) * | 2009-02-19 | 2011-05-17 | Detroit Diesel Corporation | On-board aftertreatment device tail pipe hydrocarbon slip calculation |
GB2467970A (en) * | 2009-02-24 | 2010-08-25 | Gm Global Tech Operations Inc | Estimating the heat exchange rate of a diesel oxidation catalytic converter |
DE102009021991A1 (de) * | 2009-05-19 | 2010-11-25 | Volkswagen Ag | Verfahren zur Bestimmung einer Anspringtemperatur und/oder eines Anspringverhaltens eines Katalysators |
JP5604852B2 (ja) * | 2009-11-06 | 2014-10-15 | トヨタ自動車株式会社 | 内燃機関の触媒装置温度推定装置 |
US8752366B2 (en) * | 2010-05-21 | 2014-06-17 | Toyota Motor Engineering & Manufacturing North America, Inc. | Systems and methods for abating carbon monoxide in an exhaust stream |
US8826645B2 (en) * | 2011-03-11 | 2014-09-09 | GM Global Technology Operations LLC | Hydrocarbon conversion diagnostic |
US20150107242A1 (en) * | 2013-10-18 | 2015-04-23 | GM Global Technology Operations LLC | Exhaust system with post-operation cooling for a vehicle, and a method thereof |
DE102015201177B4 (de) * | 2014-01-23 | 2016-01-28 | Honda Motor Co., Ltd. | Abgasreinigungssystem für einen Verbrennungsmotor |
AT521736B1 (de) * | 2018-09-27 | 2022-04-15 | Avl List Gmbh | Verfahren zur Funktionsüberprüfung einer Temperatursensor-Anordnung |
US11927159B1 (en) * | 2023-01-18 | 2024-03-12 | Ford Global Technologies, Llc | Secondary air path for an air induction system |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4201136C2 (de) * | 1992-01-17 | 1998-01-08 | Emitec Emissionstechnologie | Verfahren zur Überwachung einer katalytischen Abgasreinigungsanlage eines Verbrennungsmotors |
DE4211092A1 (de) * | 1992-04-03 | 1993-10-07 | Bosch Gmbh Robert | Verfahren und Vorrichtung zum Beurteilen der Funktionsfähigkeit eines Katalysators |
DE4308894A1 (de) * | 1993-03-19 | 1994-09-22 | Siemens Ag | Verfahren zur Überprüfung der Konvertierung eines Katalysators |
DE4330997A1 (de) * | 1993-09-13 | 1995-03-16 | Bosch Gmbh Robert | Verfahren zur Überwachung des Anspringverhaltens eines Katalysatorsystems in einem Kraftfahrzeug |
US5419122A (en) * | 1993-10-04 | 1995-05-30 | Ford Motor Company | Detection of catalytic converter operability by light-off time determination |
JP3244584B2 (ja) * | 1994-02-10 | 2002-01-07 | 株式会社日立製作所 | エンジン排気ガス浄化装置の診断方法及び装置 |
DE4426020B4 (de) * | 1994-07-22 | 2005-07-28 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Überwachung der Funktionsfähigkeit eines Katalysators im Abgaskanal einer Brennkraftmaschine |
JP3248359B2 (ja) * | 1994-07-30 | 2002-01-21 | スズキ株式会社 | 内燃機関の触媒劣化検出装置 |
JP3649253B2 (ja) * | 1995-02-09 | 2005-05-18 | 株式会社日立製作所 | エンジンシステム |
US5626014A (en) * | 1995-06-30 | 1997-05-06 | Ford Motor Company | Catalyst monitor based on a thermal power model |
JP3239698B2 (ja) * | 1995-07-25 | 2001-12-17 | トヨタ自動車株式会社 | 内燃機関の触媒劣化判定装置 |
US5732551A (en) * | 1996-12-11 | 1998-03-31 | Motorola Inc. | Method for monitoring the performance of a catalytic converter using mass transfer coefficients |
US5722236A (en) * | 1996-12-13 | 1998-03-03 | Ford Global Technologies, Inc. | Adaptive exhaust temperature estimation and control |
DE19714293C1 (de) | 1997-04-07 | 1998-09-03 | Siemens Ag | Verfahren zum Überprüfen der Konvertierungsfähigkeit eines Katalysators |
US5998210A (en) * | 1997-10-01 | 1999-12-07 | Ford Global Technologies, Inc. | Method and apparatus for aging a catalyst |
-
1997
- 1997-08-20 DE DE19736233A patent/DE19736233C2/de not_active Expired - Fee Related
-
1998
- 1998-08-20 FR FR9810581A patent/FR2767558B1/fr not_active Expired - Fee Related
- 1998-08-20 US US09/137,921 patent/US6145302A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE19736233C2 (de) | 2001-03-29 |
FR2767558A1 (fr) | 1999-02-26 |
DE19736233A1 (de) | 1999-02-25 |
US6145302A (en) | 2000-11-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20100430 |