FR2907163B1 - DEVICE AND METHOD FOR ESTIMATING THE INSTANTANEOUS EFFICIENCY OF STORING NITROGEN OXIDES FROM A CATALYTIC TRAPPING SYSTEM OF NITROGEN OXIDES - Google Patents

DEVICE AND METHOD FOR ESTIMATING THE INSTANTANEOUS EFFICIENCY OF STORING NITROGEN OXIDES FROM A CATALYTIC TRAPPING SYSTEM OF NITROGEN OXIDES

Info

Publication number
FR2907163B1
FR2907163B1 FR0654243A FR0654243A FR2907163B1 FR 2907163 B1 FR2907163 B1 FR 2907163B1 FR 0654243 A FR0654243 A FR 0654243A FR 0654243 A FR0654243 A FR 0654243A FR 2907163 B1 FR2907163 B1 FR 2907163B1
Authority
FR
France
Prior art keywords
nitrogen oxides
estimating
trapping system
instantaneous efficiency
storing
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
Application number
FR0654243A
Other languages
French (fr)
Other versions
FR2907163A1 (en
Inventor
Pascal Barrillon
Oria Sebastien D
Fabrice Gauvin
Emmanuel Poilane
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Renault SAS
Original Assignee
Renault SAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Renault SAS filed Critical Renault SAS
Priority to FR0654243A priority Critical patent/FR2907163B1/en
Priority to PCT/FR2007/052015 priority patent/WO2008043930A1/en
Publication of FR2907163A1 publication Critical patent/FR2907163A1/en
Application granted granted Critical
Publication of FR2907163B1 publication Critical patent/FR2907163B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F01N3/0871—Regulation of absorbents or adsorbents, e.g. purging
    • 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
    • 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
    • F02D41/027—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus
    • F02D41/0275—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus the exhaust gas treating apparatus being a NOx trap or adsorbent
    • 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
    • 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
    • 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
    • F01N2570/04—Sulfur or sulfur 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
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/06—Parameters used for exhaust control or diagnosing
    • F01N2900/16—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust apparatus, e.g. particulate filter or catalyst
    • F01N2900/1612—SOx amount trapped in catalyst
    • 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
    • F02D2200/0808—NOx storage capacity, i.e. maximum amount of NOx that can be 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
    • 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
    • F02D2200/0818—SOx storage amount, e.g. for SOx trap or NOx trap
    • 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
FR0654243A 2006-10-12 2006-10-12 DEVICE AND METHOD FOR ESTIMATING THE INSTANTANEOUS EFFICIENCY OF STORING NITROGEN OXIDES FROM A CATALYTIC TRAPPING SYSTEM OF NITROGEN OXIDES Active FR2907163B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0654243A FR2907163B1 (en) 2006-10-12 2006-10-12 DEVICE AND METHOD FOR ESTIMATING THE INSTANTANEOUS EFFICIENCY OF STORING NITROGEN OXIDES FROM A CATALYTIC TRAPPING SYSTEM OF NITROGEN OXIDES
PCT/FR2007/052015 WO2008043930A1 (en) 2006-10-12 2007-09-26 Device and method for estimating the instantaneous nitrogen-oxide storage effectiveness of a nitrogen-oxide catalytic trapping system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0654243A FR2907163B1 (en) 2006-10-12 2006-10-12 DEVICE AND METHOD FOR ESTIMATING THE INSTANTANEOUS EFFICIENCY OF STORING NITROGEN OXIDES FROM A CATALYTIC TRAPPING SYSTEM OF NITROGEN OXIDES

Publications (2)

Publication Number Publication Date
FR2907163A1 FR2907163A1 (en) 2008-04-18
FR2907163B1 true FR2907163B1 (en) 2008-12-26

Family

ID=38050979

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0654243A Active FR2907163B1 (en) 2006-10-12 2006-10-12 DEVICE AND METHOD FOR ESTIMATING THE INSTANTANEOUS EFFICIENCY OF STORING NITROGEN OXIDES FROM A CATALYTIC TRAPPING SYSTEM OF NITROGEN OXIDES

Country Status (2)

Country Link
FR (1) FR2907163B1 (en)
WO (1) WO2008043930A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2507286A (en) * 2012-10-24 2014-04-30 Gm Global Tech Operations Inc Method of evaluating NOx storage efficiency of NOx trap

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1310465B1 (en) * 1999-09-07 2002-02-18 Magneti Marelli Spa SELF-ADAPTIVE METHOD OF CONTROL OF AN EXHAUST SYSTEM FOR INTERNAL COMBUSTION ENGINES WITH COMMAND IGNITION.
JP4517463B2 (en) * 2000-06-22 2010-08-04 マツダ株式会社 Engine exhaust purification system
DE10038461B4 (en) * 2000-08-07 2009-12-24 Volkswagen Ag Model for a NOx storage catalyst
US6574953B1 (en) * 2001-11-29 2003-06-10 Ford Global Technologies, Llc NOx purge air/fuel ratio selection
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

Also Published As

Publication number Publication date
WO2008043930A1 (en) 2008-04-17
FR2907163A1 (en) 2008-04-18

Similar Documents

Publication Publication Date Title
FR2906450B3 (en) SYSTEM AND METHOD FOR DETECTING RESPIRATORY EVENTS
FR2967479B1 (en) DEVICE AND METHOD FOR IGNITING A COMBUSTION SYSTEM
FR2966555B1 (en) HOOK LATCH HAVING A POSITIONING DEVICE AND METHOD FOR MOUNTING SUCH A LATCH
FR2913588B1 (en) AMBULATORY TELEVIGILANCE SYSTEM COMPRISING A DEVICE FOR PULSE DEBRISING, ACTIMETRY AND FALL DETECTION
FR2964697B1 (en) METHOD FOR MONITORING THE CONVERSION SUCCESS OF POLLUTANTS IN AN EXHAUST GAS POST-PROCESSING SYSTEM
FR2939850B1 (en) LIQUID TRANSFER INSTALLATION, IN PARTICULAR IN AN EXHAUST GAS POST-PROCESSING SYSTEM
FR2934790B1 (en) METHOD AND SYSTEM FOR PURIFYING COMBUSTION FUMEES CONTAINING NITROGEN OXIDES
FR2977178B1 (en) METHOD FOR MANUFACTURING A DEVICE COMPRISING BRASURES REALIZED FROM METAL OXALATE
FI20051041A0 (en) A method for precipitating metal oxides from a wastewater solution
FR2878900B1 (en) METHOD AND APPARATUS FOR CONTROLLING THE REGENERATION OF A NITROGEN OXIDE BATTERY CATALYST
FR2897932B1 (en) METHOD AND SYSTEM FOR MEASURING DIAMETER, MOUNTING CHAIN USING THE SAME
FR2940356B1 (en) SYSTEM AND METHOD FOR ONBOARD DIAGNOSIS OF A NITROGEN OXIDE TRAP
FR2897104B1 (en) SYSTEM AND METHOD FOR SOX REMOVAL (SULFUR OXIDE), SUPERVISOR FOR THIS SYSTEM
FR2901884B1 (en) METHOD, DEVICE AND SYSTEM FOR MICROANALYSIS OF IONS
FR2907163B1 (en) DEVICE AND METHOD FOR ESTIMATING THE INSTANTANEOUS EFFICIENCY OF STORING NITROGEN OXIDES FROM A CATALYTIC TRAPPING SYSTEM OF NITROGEN OXIDES
FR2904364B1 (en) METHOD FOR DETERMINING THE SULFUR DISCHARGE OF A NITROGEN OXIDE ACCUMULATOR CATALYST
ITMI20041602A1 (en) AUTOMATIC SCORIFICATION EQUIPMENT ESPECIALLY FOR NON-FERROUS METAL WORKING PLANTS
FR2892951B1 (en) DEVICE FOR TREATING GAS BY PHOTOCATALYSIS
FR2899639B1 (en) METHOD FOR MANAGING A DEVICE FOR DETERMINING AN EXHAUST GAS CLEANING SYSTEM AND DEVICE FOR IMPLEMENTING SAID METHOD
FR2871222B1 (en) DEVICE FOR SEALING A COOLING SYSTEM
FR2927362B1 (en) METHOD AND DEVICE FOR REGENERATING AN EXHAUST GAS POST-TREATMENT DEVICE
FR2976510B1 (en) GLOVES FASTENING DEVICE, GLOVES RECONDITIONING SYSTEM USING SUCH A DEVICE, AND GUN RECONDITIONING METHOD
FR2869645B1 (en) METHOD FOR MANAGING AN EXHAUST GAS TREATMENT DEVICE
FR2959858B1 (en) DEVICE FOR COOLING A MAGNETIC COMPONENT
FR2907027B1 (en) SYSTEM FOR TREATING NITROGEN OXIDES WITH LIMITATION OF AMMONIA RELEASES

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 10

PLFP Fee payment

Year of fee payment: 11

PLFP Fee payment

Year of fee payment: 12