FR2792967B1 - METHOD FOR CONTROLLING THE RICHNESS OF THE AIR / FUEL MIXTURE OF AN INTERNAL COMBUSTION ENGINE DELIVERING EXHAUST GASES IN A LINE EQUIPPED WITH A HYDROCARBON TRAP - Google Patents

METHOD FOR CONTROLLING THE RICHNESS OF THE AIR / FUEL MIXTURE OF AN INTERNAL COMBUSTION ENGINE DELIVERING EXHAUST GASES IN A LINE EQUIPPED WITH A HYDROCARBON TRAP

Info

Publication number
FR2792967B1
FR2792967B1 FR9905317A FR9905317A FR2792967B1 FR 2792967 B1 FR2792967 B1 FR 2792967B1 FR 9905317 A FR9905317 A FR 9905317A FR 9905317 A FR9905317 A FR 9905317A FR 2792967 B1 FR2792967 B1 FR 2792967B1
Authority
FR
France
Prior art keywords
richness
controlling
combustion engine
air
internal combustion
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
FR9905317A
Other languages
French (fr)
Other versions
FR2792967A1 (en
Inventor
Cathy Batisson
Denis Levasseur
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 FR9905317A priority Critical patent/FR2792967B1/en
Priority to EP00920853A priority patent/EP1173660A1/en
Priority to PCT/FR2000/001037 priority patent/WO2000065207A1/en
Priority to JP2000613929A priority patent/JP2002543322A/en
Publication of FR2792967A1 publication Critical patent/FR2792967A1/en
Application granted granted Critical
Publication of FR2792967B1 publication Critical patent/FR2792967B1/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
    • F01N3/0835—Hydrocarbons
    • 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
    • F01N13/009—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 separate purifying devices arranged in series
    • 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
    • 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
    • F01N3/0814—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with catalytic converters, e.g. NOx absorption/storage reduction catalysts
    • 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
    • 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
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • 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
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • F02D2041/1433—Introducing closed-loop corrections characterised by the control or regulation method using a model or simulation of the system
    • 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
    • F02D2200/0804—Estimation of the temperature of the exhaust gas treatment apparatus
FR9905317A 1999-04-27 1999-04-27 METHOD FOR CONTROLLING THE RICHNESS OF THE AIR / FUEL MIXTURE OF AN INTERNAL COMBUSTION ENGINE DELIVERING EXHAUST GASES IN A LINE EQUIPPED WITH A HYDROCARBON TRAP Expired - Fee Related FR2792967B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9905317A FR2792967B1 (en) 1999-04-27 1999-04-27 METHOD FOR CONTROLLING THE RICHNESS OF THE AIR / FUEL MIXTURE OF AN INTERNAL COMBUSTION ENGINE DELIVERING EXHAUST GASES IN A LINE EQUIPPED WITH A HYDROCARBON TRAP
EP00920853A EP1173660A1 (en) 1999-04-27 2000-04-20 Method for controlling the richness of the air/fuel mixture of an internal combustion engine fitted with a hydrocarbon trap
PCT/FR2000/001037 WO2000065207A1 (en) 1999-04-27 2000-04-20 Method for controlling the richness of the air/fuel mixture of an internal combustion engine fitted with a hydrocarbon trap
JP2000613929A JP2002543322A (en) 1999-04-27 2000-04-20 Method for controlling richness of air / fuel mixture gas of an internal combustion engine that discharges exhaust gas to an exhaust line provided with a hydrocarbon trap

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9905317A FR2792967B1 (en) 1999-04-27 1999-04-27 METHOD FOR CONTROLLING THE RICHNESS OF THE AIR / FUEL MIXTURE OF AN INTERNAL COMBUSTION ENGINE DELIVERING EXHAUST GASES IN A LINE EQUIPPED WITH A HYDROCARBON TRAP

Publications (2)

Publication Number Publication Date
FR2792967A1 FR2792967A1 (en) 2000-11-03
FR2792967B1 true FR2792967B1 (en) 2001-06-29

Family

ID=9544914

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9905317A Expired - Fee Related FR2792967B1 (en) 1999-04-27 1999-04-27 METHOD FOR CONTROLLING THE RICHNESS OF THE AIR / FUEL MIXTURE OF AN INTERNAL COMBUSTION ENGINE DELIVERING EXHAUST GASES IN A LINE EQUIPPED WITH A HYDROCARBON TRAP

Country Status (4)

Country Link
EP (1) EP1173660A1 (en)
JP (1) JP2002543322A (en)
FR (1) FR2792967B1 (en)
WO (1) WO2000065207A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2925937B1 (en) * 2007-12-26 2015-04-24 Renault Sas METHOD FOR REGENERATING A LOW TEMPERATURE PARTICLE FILTER.
FR3065992A1 (en) * 2017-05-03 2018-11-09 Peugeot Citroen Automobiles Sa METHOD OF FILTERING AND CORRECTING OSCILLATIONS OF A WEALTH SIGNAL FROM A PROBE OUTSIDE AN ENGINE

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03141816A (en) * 1989-10-27 1991-06-17 Toyota Motor Corp Exhaust gas purifier
JP3083599B2 (en) * 1991-09-30 2000-09-04 株式会社日立製作所 Exhaust gas purification system
JP2982440B2 (en) * 1991-11-28 1999-11-22 日産自動車株式会社 Exhaust gas purification device for internal combustion engine
JP3311051B2 (en) * 1992-12-16 2002-08-05 日本碍子株式会社 Exhaust gas purification method and apparatus
JP3307502B2 (en) * 1993-07-06 2002-07-24 株式会社日本自動車部品総合研究所 Exhaust gas purification device
US5657625A (en) * 1994-06-17 1997-08-19 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Apparatus and method for internal combustion engine control

Also Published As

Publication number Publication date
JP2002543322A (en) 2002-12-17
EP1173660A1 (en) 2002-01-23
WO2000065207A1 (en) 2000-11-02
FR2792967A1 (en) 2000-11-03

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ST Notification of lapse