FR2927119B1 - METHOD FOR MANAGING AN EXHAUST GAS POST-TREATMENT DEVICE INCLUDING A LOW FREQUENCY MODE AND A HIGH FREQUENCY MODE FOR ALTERING STORAGE AND PURGE PHASES - Google Patents

METHOD FOR MANAGING AN EXHAUST GAS POST-TREATMENT DEVICE INCLUDING A LOW FREQUENCY MODE AND A HIGH FREQUENCY MODE FOR ALTERING STORAGE AND PURGE PHASES

Info

Publication number
FR2927119B1
FR2927119B1 FR0850672A FR0850672A FR2927119B1 FR 2927119 B1 FR2927119 B1 FR 2927119B1 FR 0850672 A FR0850672 A FR 0850672A FR 0850672 A FR0850672 A FR 0850672A FR 2927119 B1 FR2927119 B1 FR 2927119B1
Authority
FR
France
Prior art keywords
frequency mode
managing
exhaust gas
device including
treatment device
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
FR0850672A
Other languages
French (fr)
Other versions
FR2927119A1 (en
Inventor
Sami Belhalfaoui
Alice Weck
Jean Marc Duclos
Rose Isabelle Louis
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 FR0850672A priority Critical patent/FR2927119B1/en
Priority to PCT/FR2009/050091 priority patent/WO2009098419A2/en
Priority to EP09708569A priority patent/EP2238322A2/en
Publication of FR2927119A1 publication Critical patent/FR2927119A1/en
Application granted granted Critical
Publication of FR2927119B1 publication Critical patent/FR2927119B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F02D41/02—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
    • 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
    • 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
    • F01N2900/08—Parameters used for exhaust control or diagnosing said parameters being related to the engine
    • 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
    • F02D2200/50—Input parameters for engine control said parameters being related to the vehicle or its components
    • F02D2200/501—Vehicle speed

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)
FR0850672A 2008-02-04 2008-02-04 METHOD FOR MANAGING AN EXHAUST GAS POST-TREATMENT DEVICE INCLUDING A LOW FREQUENCY MODE AND A HIGH FREQUENCY MODE FOR ALTERING STORAGE AND PURGE PHASES Expired - Fee Related FR2927119B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0850672A FR2927119B1 (en) 2008-02-04 2008-02-04 METHOD FOR MANAGING AN EXHAUST GAS POST-TREATMENT DEVICE INCLUDING A LOW FREQUENCY MODE AND A HIGH FREQUENCY MODE FOR ALTERING STORAGE AND PURGE PHASES
PCT/FR2009/050091 WO2009098419A2 (en) 2008-02-04 2009-01-23 Method of managing a device for the post-treatment of exhaust gases from an engine, including a low-frequency mode and a high-frequency mode of alternating the storage and purge phases
EP09708569A EP2238322A2 (en) 2008-02-04 2009-01-23 Method of managing a device for the post-treatment of exhaust gases from an engine, including a low-frequency mode and a high-frequency mode of alternating the storage and purge phases

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0850672A FR2927119B1 (en) 2008-02-04 2008-02-04 METHOD FOR MANAGING AN EXHAUST GAS POST-TREATMENT DEVICE INCLUDING A LOW FREQUENCY MODE AND A HIGH FREQUENCY MODE FOR ALTERING STORAGE AND PURGE PHASES

Publications (2)

Publication Number Publication Date
FR2927119A1 FR2927119A1 (en) 2009-08-07
FR2927119B1 true FR2927119B1 (en) 2010-03-05

Family

ID=39712350

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0850672A Expired - Fee Related FR2927119B1 (en) 2008-02-04 2008-02-04 METHOD FOR MANAGING AN EXHAUST GAS POST-TREATMENT DEVICE INCLUDING A LOW FREQUENCY MODE AND A HIGH FREQUENCY MODE FOR ALTERING STORAGE AND PURGE PHASES

Country Status (3)

Country Link
EP (1) EP2238322A2 (en)
FR (1) FR2927119B1 (en)
WO (1) WO2009098419A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5182429B2 (en) * 2010-03-23 2013-04-17 トヨタ自動車株式会社 Exhaust gas purification device for internal combustion engine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3440654B2 (en) * 1994-11-25 2003-08-25 トヨタ自動車株式会社 Exhaust gas purification device
US7251932B2 (en) * 2004-11-08 2007-08-07 Southwest Research Institute Exhaust system and method for controlling exhaust gas flow and temperature through regenerable exhaust gas treatment devices
DE602005006545D1 (en) * 2005-06-17 2008-06-19 Ford Global Tech Llc Method for operating an exhaust gas purification system

Also Published As

Publication number Publication date
FR2927119A1 (en) 2009-08-07
EP2238322A2 (en) 2010-10-13
WO2009098419A3 (en) 2009-10-01
WO2009098419A2 (en) 2009-08-13

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