FR2834531B1 - Appareil de determination de degradation pour un appareil de traitement des gaz d'echappement d'un moteur a combustion interne, et procede de determination de degradation - Google Patents
Appareil de determination de degradation pour un appareil de traitement des gaz d'echappement d'un moteur a combustion interne, et procede de determination de degradationInfo
- Publication number
- FR2834531B1 FR2834531B1 FR0300271A FR0300271A FR2834531B1 FR 2834531 B1 FR2834531 B1 FR 2834531B1 FR 0300271 A FR0300271 A FR 0300271A FR 0300271 A FR0300271 A FR 0300271A FR 2834531 B1 FR2834531 B1 FR 2834531B1
- Authority
- FR
- France
- Prior art keywords
- determination
- exhaust gas
- combustion engine
- internal combustion
- gas treatment
- 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
- 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
- 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
- F01N3/0842—Nitrogen oxides
-
- 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
- F01N2570/14—Nitrogen oxides
-
- 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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/03—Adding substances to exhaust gases the substance being hydrocarbons, e.g. engine fuel
-
- 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
-
- 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
- Y02T10/12—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)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002003570A JP3925203B2 (ja) | 2002-01-10 | 2002-01-10 | 内燃機関の排気浄化装置及びその劣化判定方法 |
JP2002013148A JP4114355B2 (ja) | 2002-01-22 | 2002-01-22 | 内燃機関の排気浄化装置及びその劣化判定方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2834531A1 FR2834531A1 (fr) | 2003-07-11 |
FR2834531B1 true FR2834531B1 (fr) | 2007-03-02 |
Family
ID=26625479
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0300271A Expired - Lifetime FR2834531B1 (fr) | 2002-01-10 | 2003-01-10 | Appareil de determination de degradation pour un appareil de traitement des gaz d'echappement d'un moteur a combustion interne, et procede de determination de degradation |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE10300555B4 (fr) |
FR (1) | FR2834531B1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT412845B (de) * | 2003-07-14 | 2005-08-25 | Alpps Fuel Cell Systems Gmbh | Abgasnachbehandlungssystem zur reduzierung der nox-emissionen von wärmekraftmaschinen mittels aus treibstoff erzeugtem reduktionsmittel |
JP4095979B2 (ja) * | 2004-07-20 | 2008-06-04 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JP4710564B2 (ja) | 2005-11-22 | 2011-06-29 | いすゞ自動車株式会社 | 排気ガス浄化システムの制御方法及び排気ガス浄化システム |
JP4428361B2 (ja) * | 2006-05-24 | 2010-03-10 | トヨタ自動車株式会社 | 内燃機関の排気浄化システム |
EP2284370B1 (fr) * | 2008-06-11 | 2016-11-30 | Toyota Jidosha Kabushiki Kaisha | APPAREIL PERMETTANT DE DIAGNOSTIQUER UNE ANOMALIE DE CATALYSEUR DE NOx ET PROCÉDÉ PERMETTANT DE DIAGNOSTIQUER L'ANOMALIE |
EP3623595B1 (fr) | 2018-09-11 | 2021-08-04 | Liebherr-Components Colmar SAS | Un moteur à combustion |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4100397C2 (de) * | 1990-02-10 | 1999-08-05 | Volkswagen Ag | Verfahren und Anordnung zur Überwachung des Konvertierungsgrads eines Katalysators |
GB9003316D0 (en) * | 1990-02-14 | 1990-04-11 | Lucas Ind Plc | Monitoring of operation of catalytic converter |
DE4027207A1 (de) * | 1990-08-28 | 1992-03-05 | Emitec Emissionstechnologie | Ueberwachung der katalytischen aktivitaet eines katalysators im abgassystem einer brennkraftmaschine |
DE4211092A1 (de) * | 1992-04-03 | 1993-10-07 | Bosch Gmbh Robert | Verfahren und Vorrichtung zum Beurteilen der Funktionsfähigkeit eines Katalysators |
DE4227207C2 (de) * | 1992-08-17 | 1996-10-31 | Emitec Emissionstechnologie | Verfahren zur Überprüfung zumindest eines Bereiches eines von einem Fluid entlang einer Strömungsrichtung durchströmbaren wabenförmigen katalytischen Konverters im Abgassystem eines Verbrennungsmotors |
JP2888124B2 (ja) * | 1994-01-27 | 1999-05-10 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JP3237440B2 (ja) * | 1995-02-28 | 2001-12-10 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JP3409647B2 (ja) * | 1997-06-13 | 2003-05-26 | 日産自動車株式会社 | エンジンのhc吸着剤の劣化診断装置 |
DE19736233C2 (de) * | 1997-08-20 | 2001-03-29 | Siemens Ag | Verfahren zum Überprüfen eines Katalysators |
JPH11229859A (ja) * | 1998-02-12 | 1999-08-24 | Mitsubishi Motors Corp | 内燃機関 |
DE19843871B4 (de) * | 1998-09-25 | 2005-05-04 | Robert Bosch Gmbh | Diagnose eines NOx-Speicherkatalysators mit nachgeschaltetem NOx-Sensor |
-
2003
- 2003-01-09 DE DE10300555A patent/DE10300555B4/de not_active Expired - Lifetime
- 2003-01-10 FR FR0300271A patent/FR2834531B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE10300555A1 (de) | 2003-08-07 |
DE10300555B4 (de) | 2009-03-19 |
FR2834531A1 (fr) | 2003-07-11 |
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