FR2772428B1 - METHOD FOR CONTROLLING THE PURGE OF A CATALYTIC EXHAUST TREATMENT POT OF AN INTERNAL COMBUSTION ENGINE - Google Patents

METHOD FOR CONTROLLING THE PURGE OF A CATALYTIC EXHAUST TREATMENT POT OF AN INTERNAL COMBUSTION ENGINE

Info

Publication number
FR2772428B1
FR2772428B1 FR9715775A FR9715775A FR2772428B1 FR 2772428 B1 FR2772428 B1 FR 2772428B1 FR 9715775 A FR9715775 A FR 9715775A FR 9715775 A FR9715775 A FR 9715775A FR 2772428 B1 FR2772428 B1 FR 2772428B1
Authority
FR
France
Prior art keywords
purge
controlling
combustion engine
internal combustion
exhaust 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 - Fee Related
Application number
FR9715775A
Other languages
French (fr)
Other versions
FR2772428A1 (en
Inventor
Stephan Beurthey
Daniel Roger Albert Cozler
Jean Claude Mollet
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 FR9715775A priority Critical patent/FR2772428B1/en
Priority to PCT/FR1998/002696 priority patent/WO1999031368A1/en
Priority to DE69811863T priority patent/DE69811863T2/en
Priority to EP98959959A priority patent/EP0961875B1/en
Priority to ES98959959T priority patent/ES2190123T3/en
Publication of FR2772428A1 publication Critical patent/FR2772428A1/en
Application granted granted Critical
Publication of FR2772428B1 publication Critical patent/FR2772428B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F01N3/0828—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
    • 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
    • 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
    • F01N2250/00—Combinations of different methods of purification
    • F01N2250/12—Combinations of different methods of purification absorption or adsorption, and catalytic conversion
    • 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
    • F02D2200/0806—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
FR9715775A 1997-12-12 1997-12-12 METHOD FOR CONTROLLING THE PURGE OF A CATALYTIC EXHAUST TREATMENT POT OF AN INTERNAL COMBUSTION ENGINE Expired - Fee Related FR2772428B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9715775A FR2772428B1 (en) 1997-12-12 1997-12-12 METHOD FOR CONTROLLING THE PURGE OF A CATALYTIC EXHAUST TREATMENT POT OF AN INTERNAL COMBUSTION ENGINE
PCT/FR1998/002696 WO1999031368A1 (en) 1997-12-12 1998-12-11 Method for controlling the purge of a catalyst container treating an internal combustion engine exhaust gases
DE69811863T DE69811863T2 (en) 1997-12-12 1998-12-11 METHOD FOR CONTROLLING THE REGENERATION OF THE EXHAUST CATALYST OF AN INTERNAL COMBUSTION ENGINE
EP98959959A EP0961875B1 (en) 1997-12-12 1998-12-11 Method for controlling the purge of a catalyst container treating an internal combustion engine exhaust gases
ES98959959T ES2190123T3 (en) 1997-12-12 1998-12-11 PURGE CONTROL PROCEDURE OF A CATALYTICAL CONTAINER TREATMENT OF EXHAUST GASES OF AN INTERNAL COMBUSTION ENGINE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9715775A FR2772428B1 (en) 1997-12-12 1997-12-12 METHOD FOR CONTROLLING THE PURGE OF A CATALYTIC EXHAUST TREATMENT POT OF AN INTERNAL COMBUSTION ENGINE

Publications (2)

Publication Number Publication Date
FR2772428A1 FR2772428A1 (en) 1999-06-18
FR2772428B1 true FR2772428B1 (en) 2000-02-18

Family

ID=9514535

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9715775A Expired - Fee Related FR2772428B1 (en) 1997-12-12 1997-12-12 METHOD FOR CONTROLLING THE PURGE OF A CATALYTIC EXHAUST TREATMENT POT OF AN INTERNAL COMBUSTION ENGINE

Country Status (5)

Country Link
EP (1) EP0961875B1 (en)
DE (1) DE69811863T2 (en)
ES (1) ES2190123T3 (en)
FR (1) FR2772428B1 (en)
WO (1) WO1999031368A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2783280B1 (en) * 1998-09-11 2000-11-10 Renault METHOD FOR CONTROLLING THE PURGE OF NITROGEN OXIDES IN AN EXHAUST LINE OF A DIESEL ENGINE
FR2785331B1 (en) * 1998-10-28 2000-12-22 Renault METHOD FOR CONTROLLING THE PURGE OF NITROGEN OXIDES FROM A CATALYTIC EXHAUST TREATMENT POT OF AN INTERNAL COMBUSTION ENGINE
FR2798425B1 (en) * 1999-09-13 2001-12-07 Renault METHOD FOR CONTROLLING THE PURGE OF MEANS FOR STORING NITROGEN OXIDES ASSOCIATED WITH A CATALYTIC EXHAUST GAS TREATMENT POT OF AN INTERNAL COMBUSTION ENGINE
DE10026379A1 (en) * 2000-05-27 2001-12-13 Volkswagen Ag Method and device for performing regeneration of a NOx storage catalytic converter
FR2937378B1 (en) * 2008-10-16 2011-08-26 Renault Sas METHOD FOR CONTROLLING THE PURGING OF A NITROGEN OXIDE TRAP
JP6248978B2 (en) 2015-05-11 2017-12-20 トヨタ自動車株式会社 Control device for internal combustion engine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993007363A1 (en) * 1991-10-03 1993-04-15 Toyota Jidosha Kabushiki Kaisha Device for purifying exhaust of internal combustion engine
WO1993025806A1 (en) * 1992-06-12 1993-12-23 Toyota Jidosha Kabushiki Kaisha Exhaust emission control system for internal combustion engine
JP3440654B2 (en) * 1994-11-25 2003-08-25 トヨタ自動車株式会社 Exhaust gas purification device
DE19607151C1 (en) * 1996-02-26 1997-07-10 Siemens Ag Regeneration of nitrogen oxide storage catalyst
US5894725A (en) * 1997-03-27 1999-04-20 Ford Global Technologies, Inc. Method and apparatus for maintaining catalyst efficiency of a NOx trap

Also Published As

Publication number Publication date
EP0961875B1 (en) 2003-03-05
FR2772428A1 (en) 1999-06-18
ES2190123T3 (en) 2003-07-16
WO1999031368A1 (en) 1999-06-24
DE69811863T2 (en) 2004-03-04
EP0961875A1 (en) 1999-12-08
DE69811863D1 (en) 2003-04-10

Similar Documents

Publication Publication Date Title
GB2294557B (en) Exhaust gas re circulation control device for internal combustion engines
FR2815081B1 (en) TURBOCHARGER OPERATING WITH THE EXHAUST GASES OF AN INTERNAL COMBUSTION ENGINE AND METHOD FOR CONTROLLING SUCH A TURBOCHARGER
FR2777039B1 (en) EXHAUST GAS PURIFICATION SYSTEM FOR AN INTERNAL COMBUSTION ENGINE
FR2727157B1 (en) DEVICE FOR AFTER-TREATMENT OF EXHAUST GASES FROM AN INTERNAL COMBUSTION ENGINE
FR2722533B1 (en) EXHAUST GAS RECYCLING SYSTEM FOR AN INTERNAL COMBUSTION ENGINE
FR2682993B1 (en) METHOD FOR MONITORING THE EFFICIENCY OF A CATALYTIC EXHAUST TREATMENT POT OF AN INTERNAL COMBUSTION ENGINE.
FR2780098B1 (en) EXHAUST GAS EMISSION PURIFICATION APPARATUS FOR AN INTERNAL COMBUSTION ENGINE
FR2772429B1 (en) CONTROL VALVE FOR AN EXHAUST GAS RECIRCULATION SYSTEM OF AN INTERNAL COMBUSTION ENGINE
FR2785331B1 (en) METHOD FOR CONTROLLING THE PURGE OF NITROGEN OXIDES FROM A CATALYTIC EXHAUST TREATMENT POT OF AN INTERNAL COMBUSTION ENGINE
FR2773843B1 (en) METHOD FOR CONTROLLING THE PURGE OF A CATALYTIC EXHAUST TREATMENT POT OF AN INTERNAL COMBUSTION ENGINE
FR2715580B1 (en) Catalyst for treating exhaust gases from internal combustion engines.
FR2813341B1 (en) DEVICE FOR TREATING EXHAUST GASES OF AN INTERNAL COMBUSTION ENGINE
FR2800801B1 (en) METHOD FOR CONTROLLING THE STARTING OF AN INTERNAL COMBUSTION AND DIRECT INJECTION ENGINE
FR2759116B1 (en) METHOD FOR CONTROLLING AN INTERNAL COMBUSTION ENGINE
FR2814966B1 (en) APPARATUS AND METHOD FOR CONTROLLING THE EXHAUST GASES OF AN INTERNAL COMBUSTION ENGINE
FR2702516B1 (en) Method for monitoring the efficiency of a heated catalytic converter, for the treatment of exhaust gases from an internal combustion engine.
HUP9801585A3 (en) Exhaust gas purification device for internal combustion engines
FR2796986B1 (en) SYSTEM AND METHOD FOR TREATING THE EXHAUST GASES OF A COMBUSTION ENGINE
FR2766519B1 (en) METHOD FOR CONTROLLING AN INTERNAL COMBUSTION ENGINE
FR2779482B1 (en) METHOD AND DEVICE FOR CONTROLLING SULFUR OXIDE PURGE FROM A CATALYTIC EXHAUST TREATMENT POT OF AN INTERNAL COMBUSTION ENGINE
FR2772428B1 (en) METHOD FOR CONTROLLING THE PURGE OF A CATALYTIC EXHAUST TREATMENT POT OF AN INTERNAL COMBUSTION ENGINE
FR2698407B1 (en) Method for controlling the exhaust gas recirculation system of an internal combustion engine.
FR2793161B1 (en) EXHAUST PURIFICATION DEVICE FOR AN INTERNAL COMBUSTION ENGINE
FR2819549B1 (en) EXHAUST GAS TREATMENT SYSTEM FOR A COMBUSTION ENGINE
FR2775497B1 (en) NEW CATALYTIC ELEMENT FOR THE TREATMENT OF EXHAUST GASES FROM AN INTERNAL COMBUSTION ENGINE

Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20160831