GB2491411B - Exhaust after treatment device mode regulation - Google Patents

Exhaust after treatment device mode regulation

Info

Publication number
GB2491411B
GB2491411B GB1109347.3A GB201109347A GB2491411B GB 2491411 B GB2491411 B GB 2491411B GB 201109347 A GB201109347 A GB 201109347A GB 2491411 B GB2491411 B GB 2491411B
Authority
GB
United Kingdom
Prior art keywords
exhaust
treatment
mode regulation
regulation
mode
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.)
Active
Application number
GB1109347.3A
Other versions
GB201109347D0 (en
GB2491411A (en
Inventor
Alistair Charles Farman
Antony James Eager
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.)
Perkins Engines Co Ltd
Original Assignee
Perkins Engines Co Ltd
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 Perkins Engines Co Ltd filed Critical Perkins Engines Co Ltd
Priority to GB1109347.3A priority Critical patent/GB2491411B/en
Publication of GB201109347D0 publication Critical patent/GB201109347D0/en
Publication of GB2491411A publication Critical patent/GB2491411A/en
Application granted granted Critical
Publication of GB2491411B publication Critical patent/GB2491411B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N9/00Electrical control of exhaust gas treating apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N9/00Electrical control of exhaust gas treating apparatus
    • F01N9/002Electrical control of exhaust gas treating apparatus of filter regeneration, e.g. detection of clogging
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/021Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/024Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus
    • F02D41/0245Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus by increasing temperature of the exhaust gas leaving the engine
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/021Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/027Introducing 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021Exhaust 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
    • F01N3/023Exhaust 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2066Selective catalytic reduction [SCR]
    • F01N3/208Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D2200/00Input parameters for engine control
    • F02D2200/02Input parameters for engine control the parameters being related to the engine
    • F02D2200/08Exhaust gas treatment apparatus parameters
    • F02D2200/0802Temperature of the exhaust gas treatment apparatus
    • Y02T10/26
    • Y02T10/47
GB1109347.3A 2011-06-03 2011-06-03 Exhaust after treatment device mode regulation Active GB2491411B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1109347.3A GB2491411B (en) 2011-06-03 2011-06-03 Exhaust after treatment device mode regulation

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1109347.3A GB2491411B (en) 2011-06-03 2011-06-03 Exhaust after treatment device mode regulation
US14/122,443 US20140130481A1 (en) 2011-06-03 2012-05-31 Exhaust after treatment device mode regulation
PCT/EP2012/060316 WO2012164049A1 (en) 2011-06-03 2012-05-31 Exhaust after treatment device mode regulation

Publications (3)

Publication Number Publication Date
GB201109347D0 GB201109347D0 (en) 2011-07-20
GB2491411A GB2491411A (en) 2012-12-05
GB2491411B true GB2491411B (en) 2015-05-27

Family

ID=44343373

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1109347.3A Active GB2491411B (en) 2011-06-03 2011-06-03 Exhaust after treatment device mode regulation

Country Status (3)

Country Link
US (1) US20140130481A1 (en)
GB (1) GB2491411B (en)
WO (1) WO2012164049A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2770178B1 (en) 2013-02-25 2017-04-05 Cummins Inc. System and method for sulfur recovery on an SCR catalyst
GB2513137B (en) * 2013-04-16 2016-01-06 Perkins Engines Co Ltd Method and apparatus for exhaust gas aftertreatment device warming
US9243537B1 (en) 2014-09-17 2016-01-26 Caterpillar Inc. Exhaust aftertreatment system for an internal combustion engine and method for operating same
MX2018010593A (en) 2016-03-02 2019-08-12 Watlow Electric Mfg Thermal storage device for use in a fluid flow system.
JP6397445B2 (en) * 2016-04-28 2018-09-26 株式会社Subaru vehicle

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19838032A1 (en) * 1997-09-16 1999-03-18 Avl List Gmbh Regeneration system for particle filter in internal combustion engine exhaust
EP1270884A1 (en) * 2001-06-26 2003-01-02 Toyota Jidosha Kabushiki Kaisha Emission control apparatus and emission control method
WO2003081000A1 (en) * 2002-03-21 2003-10-02 Johnson Matthey Public Limited Company Exhaust system for an internal combustion engine
WO2008036010A1 (en) * 2006-09-19 2008-03-27 Industriell Plåtproduktion Ab Exhaust gas system
US20090056311A1 (en) * 2007-08-30 2009-03-05 Crosby Daniel W Machine, engine system and operating method
US20090241517A1 (en) * 2008-03-31 2009-10-01 Bloms Jason K Exhaust system implementing temperature-constraining regeneration strategy

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19926138A1 (en) * 1999-06-09 2000-12-14 Volkswagen Ag Purifying IC engine exhaust gas comprises taking measures to increase exhaust gas temperature with introduction of event which can be canceled after combustion
US6304815B1 (en) * 2000-03-29 2001-10-16 Ford Global Technologies, Inc. Method for controlling an exhaust gas temperature of an engine for improved performance of exhaust aftertreatment systems
US6480782B2 (en) * 2001-01-31 2002-11-12 Cummins, Inc. System for managing charge flow and EGR fraction in an internal combustion engine
JP4345359B2 (en) * 2003-05-28 2009-10-14 いすゞ自動車株式会社 Exhaust gas purification system
WO2007004747A1 (en) * 2005-07-06 2007-01-11 Toyota Jidosha Kabushiki Kaisha Exhaust gas purification system in internal combustion engine
US20090000604A1 (en) 2007-06-29 2009-01-01 Caterpillar Inc. Engine system having aftertreatment and an intake air heater
EP2239432B1 (en) * 2007-12-26 2013-05-29 Toyota Jidosha Kabushiki Kaisha Exhaust purification device for internal combustion engine
JP5155979B2 (en) * 2009-10-21 2013-03-06 ヤンマー株式会社 diesel engine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19838032A1 (en) * 1997-09-16 1999-03-18 Avl List Gmbh Regeneration system for particle filter in internal combustion engine exhaust
EP1270884A1 (en) * 2001-06-26 2003-01-02 Toyota Jidosha Kabushiki Kaisha Emission control apparatus and emission control method
WO2003081000A1 (en) * 2002-03-21 2003-10-02 Johnson Matthey Public Limited Company Exhaust system for an internal combustion engine
WO2008036010A1 (en) * 2006-09-19 2008-03-27 Industriell Plåtproduktion Ab Exhaust gas system
US20090056311A1 (en) * 2007-08-30 2009-03-05 Crosby Daniel W Machine, engine system and operating method
US20090241517A1 (en) * 2008-03-31 2009-10-01 Bloms Jason K Exhaust system implementing temperature-constraining regeneration strategy

Also Published As

Publication number Publication date
US20140130481A1 (en) 2014-05-15
GB2491411A (en) 2012-12-05
WO2012164049A1 (en) 2012-12-06
GB201109347D0 (en) 2011-07-20

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