FR2831923B1 - SYSTEM AND METHOD FOR PURIFYING EXHAUST GAS FOR AN INTERNAL COMBUSTION ENGINE - Google Patents

SYSTEM AND METHOD FOR PURIFYING EXHAUST GAS FOR AN INTERNAL COMBUSTION ENGINE

Info

Publication number
FR2831923B1
FR2831923B1 FR0213948A FR0213948A FR2831923B1 FR 2831923 B1 FR2831923 B1 FR 2831923B1 FR 0213948 A FR0213948 A FR 0213948A FR 0213948 A FR0213948 A FR 0213948A FR 2831923 B1 FR2831923 B1 FR 2831923B1
Authority
FR
France
Prior art keywords
exhaust gas
combustion engine
internal combustion
purifying exhaust
purifying
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
FR0213948A
Other languages
French (fr)
Other versions
FR2831923A1 (en
Inventor
Tatsumasa Sugiyama
Hiroki Matsuoka
Taro Aoyama
Yasuhiko Ohtsubo
Takekazu Ito
Jun Tahara
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of FR2831923A1 publication Critical patent/FR2831923A1/en
Application granted granted Critical
Publication of FR2831923B1 publication Critical patent/FR2831923B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F02D41/14—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
    • F02D41/1463—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 downstream of exhaust gas treatment apparatus
    • 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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
    • F01N3/025—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust
    • F01N3/0253—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust adding fuel to 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
    • F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors, e.g. catalysed diesel particulate filters
    • 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
    • F02D41/029—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 particulate filter
    • 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
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • F02D41/402—Multiple injections
    • F02D41/405—Multiple injections with post injections
    • 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
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0602—Fuel pressure
    • 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
    • F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
    • F02D41/1441—Plural sensors
    • 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
    • F02D41/1446—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 exhaust temperatures
    • 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
    • F02D41/1454—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 oxygen content or concentration or the air-fuel ratio
    • F02D41/1456—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 oxygen content or concentration or the air-fuel ratio with sensor output signal being linear or quasi-linear with the concentration of oxygen
    • 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
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/3809—Common rail control systems
    • 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
FR0213948A 2001-11-07 2002-11-07 SYSTEM AND METHOD FOR PURIFYING EXHAUST GAS FOR AN INTERNAL COMBUSTION ENGINE Expired - Fee Related FR2831923B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001342134A JP3770148B2 (en) 2001-11-07 2001-11-07 Apparatus and method for exhaust gas purification of internal combustion engine

Publications (2)

Publication Number Publication Date
FR2831923A1 FR2831923A1 (en) 2003-05-09
FR2831923B1 true FR2831923B1 (en) 2007-06-29

Family

ID=19156044

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0213948A Expired - Fee Related FR2831923B1 (en) 2001-11-07 2002-11-07 SYSTEM AND METHOD FOR PURIFYING EXHAUST GAS FOR AN INTERNAL COMBUSTION ENGINE

Country Status (3)

Country Link
JP (1) JP3770148B2 (en)
DE (1) DE10251686B4 (en)
FR (1) FR2831923B1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10344216A1 (en) * 2003-09-22 2005-05-04 Eberspaecher J Gmbh & Co Exhaust system with particle filter and associated heating device and associated regeneration method
FR2862098B1 (en) 2003-11-07 2006-02-17 Peugeot Citroen Automobiles Sa SYSTEM FOR AIDING THE REGENERATION OF INTEGRATED EMISSION MEANS IN AN EXHAUST LINE OF A VEHICLE DIESEL ENGINE
FR2862099B1 (en) * 2003-11-07 2006-04-14 Peugeot Citroen Automobiles Sa SYSTEM FOR AIDING THE REGENERATION OF INTEGRATED EMISSION MEANS IN AN EXHAUST LINE OF A VEHICLE DIESEL ENGINE
FR2862097B1 (en) 2003-11-07 2006-02-17 Peugeot Citroen Automobiles Sa SYSTEM FOR AIDING THE REGENERATION OF INTEGRATED EMISSION MEANS IN AN EXHAUST LINE OF A VEHICLE DIESEL ENGINE
GB2408470B (en) * 2003-11-25 2007-06-13 Arvin Internat An internal combustion engine exhaust system
DE10361220B4 (en) * 2003-12-24 2015-01-08 Volkswagen Ag Method of regenerating a particulate filter
DE102004016538A1 (en) * 2004-03-31 2005-11-03 J. Eberspächer GmbH & Co. KG Regeneration process for a particle filter and exhaust system with particle filter
US8056325B2 (en) 2005-01-14 2011-11-15 Toyota Jidosha Kabushiki Kaisha Exhaust gas purification apparatus regeneration system of internal combustion engine
JP4709220B2 (en) * 2005-09-01 2011-06-22 日野自動車株式会社 Particulate filter regeneration method
FR2897641B1 (en) * 2006-02-20 2011-03-04 Renault Sas METHOD AND DEVICE FOR REGENERATING THE PARTICLE FILTER OF AN INTERNAL COMBUSTION ENGINE OF THE DIESEL TYPE DURING IDLING PHASES
DE102006009099A1 (en) 2006-02-28 2007-08-30 Daimlerchrysler Ag Fuel injection system for use in e.g. diesel internal combustion engine, has pressure regulating valve that is arranged between check valve and dosing valve and is connected with system by outlet
JP4905415B2 (en) * 2007-11-13 2012-03-28 トヨタ自動車株式会社 Exhaust gas purification system for internal combustion engine
JP2010150941A (en) * 2008-12-24 2010-07-08 Ud Trucks Corp Exhaust emission control device
EP2460998B1 (en) 2010-09-02 2019-04-17 Toyota Jidosha Kabushiki Kaisha Method of purifying exhaust gas exhausted from an internal combustion engine
US9074503B2 (en) 2012-04-26 2015-07-07 Ccts Technology Group, Inc. Clean exhaust system and method for diesel engines of marine vessels

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0070619A3 (en) * 1981-07-16 1984-01-04 Johnson Matthey, Inc., Regenerating diesel emissions control devices
US4592899A (en) * 1984-12-26 1986-06-03 Texaco Inc. Smoke filter with frangible supported filter bed
JPH0441914A (en) * 1990-06-01 1992-02-12 Nissan Motor Co Ltd Exhaust gas processor for internal combustion engine
JPH07106290A (en) 1993-09-30 1995-04-21 Matsushita Electric Ind Co Ltd Foreign matter eliminating equipment for electronic component
EP1138890B1 (en) * 2000-03-27 2005-05-18 Toyota Jidosha Kabushiki Kaisha Exhaust purifying method and apparatus for an internal combustion engine
JP3835241B2 (en) * 2001-10-15 2006-10-18 トヨタ自動車株式会社 Exhaust gas purification device for internal combustion engine

Also Published As

Publication number Publication date
DE10251686A1 (en) 2003-10-23
DE10251686B4 (en) 2011-08-11
JP3770148B2 (en) 2006-04-26
FR2831923A1 (en) 2003-05-09
JP2003148132A (en) 2003-05-21

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20160729