FR2927948B1 - METHOD AND SYSTEM FOR DIAGNOSIS OF MALFUNCTION OF AN EXHAUST GAS TREATMENT SYSTEM - Google Patents
METHOD AND SYSTEM FOR DIAGNOSIS OF MALFUNCTION OF AN EXHAUST GAS TREATMENT SYSTEMInfo
- Publication number
- FR2927948B1 FR2927948B1 FR0851267A FR0851267A FR2927948B1 FR 2927948 B1 FR2927948 B1 FR 2927948B1 FR 0851267 A FR0851267 A FR 0851267A FR 0851267 A FR0851267 A FR 0851267A FR 2927948 B1 FR2927948 B1 FR 2927948B1
- Authority
- FR
- France
- Prior art keywords
- malfunction
- diagnosis
- exhaust gas
- gas treatment
- treatment 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.)
- Expired - Fee Related
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
- F02D41/22—Safety or indicating devices for abnormal conditions
-
- 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
- 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
- F01N9/00—Electrical control of exhaust gas treating apparatus
- F01N9/005—Electrical control of exhaust gas treating apparatus using models instead of sensors to determine operating characteristics of exhaust systems, e.g. calculating catalyst temperature instead of measuring it directly
-
- 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
- F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
- F02D41/146—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an NOx content or concentration
- F02D41/1461—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an NOx content or concentration of the exhaust gases emitted by the engine
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/04—Testing internal-combustion engines
- G01M15/10—Testing internal-combustion engines by monitoring exhaust gases or combustion flame
- G01M15/102—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases
-
- 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
- F01N2550/03—Monitoring or diagnosing the deterioration of exhaust systems of sorbing activity of adsorbents or absorbents
-
- 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
-
- 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
- F02D2200/0806—NOx storage amount, i.e. amount of NOx stored on NOx trap
-
- 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
- F02D2200/0811—NOx storage efficiency
-
- 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
- F02D41/22—Safety or indicating devices for abnormal conditions
- F02D41/222—Safety or indicating devices for abnormal conditions relating to the failure of sensors or parameter detection devices
-
- 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
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2409—Addressing techniques specially adapted therefor
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
- G07C5/0841—Registering performance data
- G07C5/085—Registering performance data using electronic data carriers
-
- 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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Exhaust Gas After Treatment (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0851267A FR2927948B1 (en) | 2008-02-27 | 2008-02-27 | METHOD AND SYSTEM FOR DIAGNOSIS OF MALFUNCTION OF AN EXHAUST GAS TREATMENT SYSTEM |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0851267A FR2927948B1 (en) | 2008-02-27 | 2008-02-27 | METHOD AND SYSTEM FOR DIAGNOSIS OF MALFUNCTION OF AN EXHAUST GAS TREATMENT SYSTEM |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2927948A1 FR2927948A1 (en) | 2009-08-28 |
FR2927948B1 true FR2927948B1 (en) | 2010-02-26 |
Family
ID=40070635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0851267A Expired - Fee Related FR2927948B1 (en) | 2008-02-27 | 2008-02-27 | METHOD AND SYSTEM FOR DIAGNOSIS OF MALFUNCTION OF AN EXHAUST GAS TREATMENT SYSTEM |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2927948B1 (en) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999025965A1 (en) * | 1997-11-14 | 1999-05-27 | Engelhard Corporation | VEHICULAR ON-BOARD MONITORING SYSTEM SENSING COMBINED HC/NOx EMISSIONS FOR CATALYTIC CONVERTER EVALUATION |
DE19823921A1 (en) * | 1998-05-28 | 1999-12-02 | Siemens Ag | Process for checking the efficiency of a NOx storage catalytic converter |
FR2856741B1 (en) * | 2003-06-30 | 2005-09-30 | Renault Sa | METHOD AND DEVICE FOR ESTIMATING A MASS OF STORED NITROGEN OXIDES IN A CATALYTIC TRAPPING DEVICE OF A MOTOR VEHICLE |
DE102004015129A1 (en) * | 2004-03-27 | 2005-10-13 | Robert Bosch Gmbh | Management of an internal combustion engine comprising two banks of cylinders comprises controlled regeneration of downstream nitrogen oxide storage catalysts |
DE102005059893A1 (en) * | 2005-12-15 | 2007-06-28 | Robert Bosch Gmbh | Method and control unit for assessing the functionality of a NOx storage catalytic converter |
-
2008
- 2008-02-27 FR FR0851267A patent/FR2927948B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2927948A1 (en) | 2009-08-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IL246556A0 (en) | Computerized system or device and method for diagnosis and treatment of human, physical and planetary conditions | |
BRPI1009004A2 (en) | method for integrating diagnosis and treatment for internal tissues, and system for integrating diagnosis and treatment for internal tissues | |
FR2921426B1 (en) | METHOD FOR DIAGNOSING THE EXCHANGER DERIVATION FLAP IN AN EXHAUST GAS RECIRCULATION SYSTEM | |
FR2895447B1 (en) | METHOD AND DEVICE FOR MONITORING AN EXHAUST GAS TREATMENT SYSTEM | |
NZ602473A (en) | Method of diagnostic of obesity | |
EP2240109A4 (en) | Systems and methods for tissue examination, diagnostic, treatment, and/or monitoring | |
FR2955405B1 (en) | METHOD AND SYSTEM FOR PREVENTING POISONING OF DNS CACES | |
EP2145310A4 (en) | Arbiter system and method of computerized medical diagnosis and advice | |
SG2014011266A (en) | Methods and systems for diagnosis and treatment of a defined condition, and methods for operating such systems | |
FR2966879B1 (en) | SYSTEM AND METHOD FOR EXHAUST DIFFUSION FOR TURBINE | |
EP2284370A4 (en) | APPARATUS FOR MAKING DIAGNOSIS OF ABNORMALITY OF NOx CATALYST AND METHOD FOR MAKING DIAGNOSIS OF ABNORMALITY | |
FR2909543B1 (en) | SYSTEM AND METHOD FOR CRYOTHERAPY OF THE WHOLE BODY. | |
FR2943527B1 (en) | SYSTEM AND METHOD FOR OBSERVING A MARKET ACTIVITY OF A PERSON | |
FR2897105B1 (en) | METHOD FOR DIAGNOSING AN EXHAUST GAS TREATMENT DEVICE AND DEVICE FOR IMPLEMENTING SAID METHOD | |
EP2352424A4 (en) | System and method of diagnosis of bovine diseases using auscultation analysis | |
FR2903853B1 (en) | METHOD AND DEVICE FOR DIAGNOSING THE OPERATING STATE OF A SOUND SYSTEM | |
EP3839068A3 (en) | Methods for treating, diagnosing, and monitoring lupus | |
PL2057467T3 (en) | Method for diagnosis of a disease involving an anti-at1-receptor antibody | |
FR2940356B1 (en) | SYSTEM AND METHOD FOR ONBOARD DIAGNOSIS OF A NITROGEN OXIDE TRAP | |
EP2226488A4 (en) | Abnormality diagnosis device for exhaust gas recirculation device | |
FR2928411B1 (en) | METHOD AND DEVICE FOR MANAGING AN EXHAUST GAS TREATMENT SOLUTION | |
FR2941693B1 (en) | SYSTEM AND METHOD FOR TREATING WASTEWATER. | |
FR2927948B1 (en) | METHOD AND SYSTEM FOR DIAGNOSIS OF MALFUNCTION OF AN EXHAUST GAS TREATMENT SYSTEM | |
NL2001680A1 (en) | Imaging method for medical diagnosis and device operating according to this method. | |
FR2936169B1 (en) | CATALYTIC COMPOSITION FOR THE TREATMENT OF CHARCOAL COMBUSTION GASES, PROCESS FOR PREPARING THE SAME, CATALYTIC SYSTEM COMPRISING THE SAME, AND USE THEREOF |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 8 |
|
PLFP | Fee payment |
Year of fee payment: 9 |
|
PLFP | Fee payment |
Year of fee payment: 10 |
|
ST | Notification of lapse |
Effective date: 20181031 |