FR2846036B1 - METHOD FOR EXECUTING NOx REGENERATION AND MULTI-CYLINDER ENGINE WITH MULTI-FLOW EXHAUST GAS PURIFYING DEVICE - Google Patents

METHOD FOR EXECUTING NOx REGENERATION AND MULTI-CYLINDER ENGINE WITH MULTI-FLOW EXHAUST GAS PURIFYING DEVICE

Info

Publication number
FR2846036B1
FR2846036B1 FR0312177A FR0312177A FR2846036B1 FR 2846036 B1 FR2846036 B1 FR 2846036B1 FR 0312177 A FR0312177 A FR 0312177A FR 0312177 A FR0312177 A FR 0312177A FR 2846036 B1 FR2846036 B1 FR 2846036B1
Authority
FR
France
Prior art keywords
exhaust gas
gas purifying
cylinder engine
purifying device
flow exhaust
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
FR0312177A
Other languages
French (fr)
Other versions
FR2846036A1 (en
Inventor
Ekkehard Pott
Fred Thiele
Thomas Emmenthal
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.)
Volkswagen AG
Original Assignee
Volkswagen AG
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
Priority claimed from DE10260886A external-priority patent/DE10260886B4/en
Application filed by Volkswagen AG filed Critical Volkswagen AG
Publication of FR2846036A1 publication Critical patent/FR2846036A1/en
Application granted granted Critical
Publication of FR2846036B1 publication Critical patent/FR2846036B1/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
    • F02D41/021—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
    • 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
    • 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
    • F01N13/011—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 purifying devices arranged in parallel
    • 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
    • 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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/42—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories having two or more EGR passages; EGR systems specially adapted for engines having two or more cylinders
    • F02M26/43—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories having two or more EGR passages; EGR systems specially adapted for engines having two or more cylinders in which exhaust from only one cylinder or only a group of cylinders is directed to the intake of 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
    • F02D2200/02—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
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/0047—Controlling exhaust gas recirculation [EGR]
    • F02D41/0065—Specific aspects of external EGR control
    • F02D41/0072—Estimating, calculating or determining the EGR rate, amount or flow
    • 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
    • F02D41/008—Controlling each cylinder individually
    • 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
    • F02D41/1443—Plural sensors with one sensor per cylinder or group of cylinders
FR0312177A 2002-10-21 2003-10-17 METHOD FOR EXECUTING NOx REGENERATION AND MULTI-CYLINDER ENGINE WITH MULTI-FLOW EXHAUST GAS PURIFYING DEVICE Expired - Fee Related FR2846036B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10249622 2002-10-21
DE10260886A DE10260886B4 (en) 2002-10-21 2002-12-17 Method for carrying out a NOx regeneration and multi-cylinder engine with multi-flow exhaust gas purification system

Publications (2)

Publication Number Publication Date
FR2846036A1 FR2846036A1 (en) 2004-04-23
FR2846036B1 true FR2846036B1 (en) 2009-03-06

Family

ID=32070725

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0312177A Expired - Fee Related FR2846036B1 (en) 2002-10-21 2003-10-17 METHOD FOR EXECUTING NOx REGENERATION AND MULTI-CYLINDER ENGINE WITH MULTI-FLOW EXHAUST GAS PURIFYING DEVICE

Country Status (1)

Country Link
FR (1) FR2846036B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4415881B2 (en) * 2005-03-09 2010-02-17 トヨタ自動車株式会社 Exhaust gas purification device for internal combustion engine
FR2976973B1 (en) 2011-06-22 2016-02-05 Delphi Automotive Systems Lux METHOD OF CONTROLLING AN INTERNAL COMBUSTION ENGINE

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19953480A1 (en) * 1999-11-06 2001-05-10 Volkswagen Ag Regulating working mode of IC engine of motor vehicle during regeneration of NOx-catalyser in exhaust pipe so that altering fuel-oxygen ratio in fuel-air mixture fed to engine for regeneration working mode is adjusted with Lambda 1
DE10003903B4 (en) * 2000-01-29 2009-12-17 Volkswagen Ag Device and method for controlling an operation of a multi-cylinder engine for motor vehicles with a multi-flow exhaust gas purification system
DE50112018D1 (en) * 2000-04-07 2007-03-29 Volkswagen Ag Multi-flow exhaust system and method for controlling an air-fuel ratio of a multi-cylinder internal combustion engine
DE10018062B4 (en) * 2000-04-12 2014-04-03 Volkswagen Ag Multi-cylinder engine for motor vehicles having a multi-flow exhaust gas purification system and method for controlling operation of the multi-cylinder engine
DE10127669B4 (en) * 2001-06-07 2004-07-29 Siemens Ag Process for the regeneration of NOx storage catalytic converters in multi-flow exhaust systems

Also Published As

Publication number Publication date
FR2846036A1 (en) 2004-04-23

Similar Documents

Publication Publication Date Title
FR2868470B1 (en) EXHAUST GAS PURIFYING DEVICE AND EXHAUST GAS PURIFYING METHOD FOR INTERNAL COMBUSTION ENGINE
GB2387340B (en) A system for and a method of estimating NOx content of exhaust gas produced by an internal combustion engine
FR2869637B1 (en) DEVICE FOR PURIFYING THE EXHAUST GAS OF AN INTERNAL COMBUSTION ENGINE
FR2870296B1 (en) DEVICE FOR PURIFYING THE EXHAUST GAS OF AN INTERNAL COMBUSTION ENGINE
EP1722078A4 (en) Device for purifying exhaust gas of internal combustion engine and method for purifying exhaust gas
DE60301246D1 (en) Exhaust gas purification device for a diesel internal combustion engine
DE60200645D1 (en) Exhaust gas control device for internal combustion engine and control method therefor
DE60331090D1 (en) EGR METHOD AND DEVICE FOR REDUCING NOX EMISSION FROM INTERNAL COMBUSTION ENGINES
EP1734237A4 (en) Exhaust gas purifying device and exhaust gas purifying method in internal combustion engine
FR2831611B1 (en) INTERNAL COMBUSTION ENGINE WITH EXHAUST GAS TURBOCHARGER AND EXHAUST GAS RECYCLING DEVICE
FR2831612B1 (en) INTERNAL COMBUSTION ENGINE WITH EXHAUST GAS TURBOCHARGER AND EXHAUST GAS RECYCLING DEVICE
FR2868475B1 (en) EXHAUST GAS PURIFYING SYSTEM OF AN INTERNAL COMBUSTION ENGINE
FR2839743B1 (en) APPARATUS FOR PURIFYING EXHAUST EMISSIONS AND METHOD FOR INTERNAL COMBUSTION ENGINE
PL1725759T3 (en) Exhaust purifying apparatus and exhaust purifying method for internal combustion engine
DE60108006D1 (en) Internal combustion engine and method for exhaust gas recirculation
PL1725748T3 (en) Exhaust purifying apparatus and exhaust purifying method for internal combustion engine
DE60305361D1 (en) Exhaust gas purification device for an internal combustion engine
DE60302258D1 (en) Exhaust gas recirculation device for internal combustion engines
FR2871514B1 (en) EXHAUST GAS CONTROL DEVICE AND EXHAUST GAS CONTROL METHOD FOR INTERNAL COMBUSTION ENGINE
FR2831923B1 (en) SYSTEM AND METHOD FOR PURIFYING EXHAUST GAS FOR AN INTERNAL COMBUSTION ENGINE
PL1715150T3 (en) Exhaust gas purifying device and exhaust gas purifying method in internal combustion engine
FR2870892B1 (en) DEVICE FOR PARTIALLY RECIRCULATING EXHAUST GASES IN AN INTERNAL COMBUSTION ENGINE AND ASSOCIATED METHOD
DE60207324D1 (en) Exhaust gas purification device and method for an internal combustion engine
FR2829181B1 (en) DEVICE AND METHOD FOR PURIFYING EXHAUST GAS FOR AN INTERNAL COMBUSTION ENGINE
FR2841935B1 (en) DEVICE FOR PURIFYING EXHAUST GASES FOR AN ENGINE

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20160630