FR2895449B1 - Procede et appareil de commande pour diagnostiquer un systeme de catalyseurs d'un moteur a combustion interne - Google Patents
Procede et appareil de commande pour diagnostiquer un systeme de catalyseurs d'un moteur a combustion interneInfo
- Publication number
- FR2895449B1 FR2895449B1 FR0655781A FR0655781A FR2895449B1 FR 2895449 B1 FR2895449 B1 FR 2895449B1 FR 0655781 A FR0655781 A FR 0655781A FR 0655781 A FR0655781 A FR 0655781A FR 2895449 B1 FR2895449 B1 FR 2895449B1
- Authority
- FR
- France
- Prior art keywords
- diagnosing
- combustion engine
- internal combustion
- control method
- catalyst system
- 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.)
- Active
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
- F01N11/007—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
- F01N13/011—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 purifying devices arranged in parallel
-
- 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
- F01N13/08—Other arrangements or adaptations of exhaust conduits
- F01N13/10—Other arrangements or adaptations of exhaust conduits of exhaust manifolds
- F01N13/107—More than one exhaust manifold or exhaust collector
-
- 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
- F02D41/1443—Plural sensors with one sensor per cylinder or group of cylinders
-
- 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
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/02—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor
- F01N2560/025—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting O2, e.g. lambda 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
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/14—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics having more than one sensor of one kind
-
- 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
- F01N3/0864—Oxygen
-
- 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 |
---|---|---|---|
DE102005062122.8A DE102005062122B4 (de) | 2005-12-23 | 2005-12-23 | Verfahren und Steuergerät zur Diagnose eines Katalysatorsystems eines Verbrennungsmotors |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2895449A1 FR2895449A1 (fr) | 2007-06-29 |
FR2895449B1 true FR2895449B1 (fr) | 2011-08-12 |
Family
ID=38108847
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0655781A Active FR2895449B1 (fr) | 2005-12-23 | 2006-12-21 | Procede et appareil de commande pour diagnostiquer un systeme de catalyseurs d'un moteur a combustion interne |
Country Status (3)
Country | Link |
---|---|
US (1) | US7891169B2 (fr) |
DE (1) | DE102005062122B4 (fr) |
FR (1) | FR2895449B1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005034880B4 (de) * | 2005-07-26 | 2007-06-06 | Siemens Ag | Verfahren und Vorrichtung zur Diagnose einer Abgasreinigungsanlage |
DE102008051016A1 (de) | 2008-10-13 | 2010-04-15 | Rheinmetall Landsysteme Gmbh | Verfahren zur Unterstützung bei der Ausbildung an Fahrzeugen bzw. Fahrzeugsystemen mit und ohne Waffensysteme |
DE102008051017A1 (de) | 2008-10-13 | 2010-04-15 | Rheinmetall Landsysteme Gmbh | Verfahren zur Steigerung der Effizienz von Fahrzeugen bzw. Fahrzeugsystemen mit und ohne Waffensysteme |
DE102008058545A1 (de) | 2008-10-13 | 2010-04-15 | Rheinmetall Landsysteme Gmbh | Verfahren zur Steigerung der Effizienz von Fahrzeugen bzw. Fahrzeugsystemen mit und ohne Waffensysteme |
JP5104929B2 (ja) * | 2010-09-27 | 2012-12-19 | トヨタ自動車株式会社 | 異常判定装置 |
CN115387889A (zh) * | 2022-08-10 | 2022-11-25 | 长城汽车股份有限公司 | 一种催化器故障确定方法、装置、车辆及存储介质 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19734670C1 (de) * | 1997-08-11 | 1999-05-27 | Daimler Chrysler Ag | Verfahren zur Vertauschprüfung von Lambdasonden |
US6151889A (en) * | 1998-10-19 | 2000-11-28 | Ford Global Technologies, Inc. | Catalytic monitoring method |
US6138452A (en) * | 1999-03-05 | 2000-10-31 | Ford Global Technologies, Inc. | Catalytic monitoring method |
DE60105661T2 (de) * | 2000-01-20 | 2005-02-10 | Ford Global Technologies, Inc., Dearborn | Diagnosesystem zur Überwachung der Funktionsfähigkeit eines Katalysators unter Verwendung eines Bogenlängen-Verhältnisses |
US6467254B1 (en) * | 2000-01-20 | 2002-10-22 | Ford Global Technologies, Inc. | Diagnostic system for detecting catalyst failure using switch ratio |
US6550240B2 (en) * | 2001-09-14 | 2003-04-22 | Ford Global Technologies, Inc. | Lean engine control with multiple catalysts |
US6735939B2 (en) * | 2001-11-26 | 2004-05-18 | Ford Global Technologies, Llc | System and method for monitoring and exhaust gas sensor in an engine |
JP4106529B2 (ja) * | 2002-02-28 | 2008-06-25 | 三菱自動車工業株式会社 | 多気筒内燃機関の排気浄化装置 |
FR2849471B1 (fr) | 2002-12-30 | 2006-02-10 | Volkswagen Ag | Procede pour le diagnostic d'un catalyseur dans un flux de gaz d'echappement d'un moteur a combustion interne et dispositif pour la mise en oeuvre du procede |
DE10312503A1 (de) | 2003-03-14 | 2004-10-21 | Volkswagen Ag | Verfahren zur Ermittlung der Sauerstoffspeicherfähigkeit von Katalysatoren in mehrflutigen Abgasanlagen sowie Vorrichtung zur Durchführung des Verfahrens |
US6882928B2 (en) * | 2003-04-08 | 2005-04-19 | General Motors Corporation | Enhanced diagnosis of a multi-banked catalyst exhaust system |
-
2005
- 2005-12-23 DE DE102005062122.8A patent/DE102005062122B4/de not_active Expired - Fee Related
-
2006
- 2006-12-21 FR FR0655781A patent/FR2895449B1/fr active Active
- 2006-12-21 US US11/644,053 patent/US7891169B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
FR2895449A1 (fr) | 2007-06-29 |
DE102005062122B4 (de) | 2016-06-30 |
US7891169B2 (en) | 2011-02-22 |
US20070203635A1 (en) | 2007-08-30 |
DE102005062122A1 (de) | 2007-06-28 |
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