GB2528681B - Exhaust after-treatment system - Google Patents

Exhaust after-treatment system

Info

Publication number
GB2528681B
GB2528681B GB1413290.6A GB201413290A GB2528681B GB 2528681 B GB2528681 B GB 2528681B GB 201413290 A GB201413290 A GB 201413290A GB 2528681 B GB2528681 B GB 2528681B
Authority
GB
United Kingdom
Prior art keywords
exhaust
treatment system
treatment
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
GB1413290.6A
Other versions
GB201413290D0 (en
GB2528681A (en
Inventor
Blyth Michael
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.)
Jaguar Land Rover Ltd
Original Assignee
Jaguar Land Rover 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 Jaguar Land Rover Ltd filed Critical Jaguar Land Rover Ltd
Priority to GB1413290.6A priority Critical patent/GB2528681B/en
Publication of GB201413290D0 publication Critical patent/GB201413290D0/en
Priority to PCT/EP2015/067053 priority patent/WO2016016141A1/en
Publication of GB2528681A publication Critical patent/GB2528681A/en
Application granted granted Critical
Publication of GB2528681B publication Critical patent/GB2528681B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01N3/02—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
    • 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
    • F01N9/00—Electrical control of exhaust gas treating apparatus
    • F01N9/002—Electrical control of exhaust gas treating apparatus of filter regeneration, e.g. detection of clogging
    • 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
    • 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
    • F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
    • F01N2430/06—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by varying fuel-air ratio, e.g. by enriching fuel-air mixture
    • 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
    • F01N2900/14—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust gas
    • F01N2900/1402—Exhaust gas composition
    • 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
    • F01N2900/14—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust gas
    • F01N2900/1404—Exhaust gas temperature
    • 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
    • F02D2200/0812—Particle filter loading
    • 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]
    • F02D41/005—Controlling exhaust gas recirculation [EGR] according to engine operating conditions
    • F02D41/0055—Special engine operating conditions, e.g. for regeneration of exhaust gas treatment 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
    • F02D41/0025—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]
    • F02D41/005—Controlling exhaust gas recirculation [EGR] according to engine operating conditions
    • F02D41/0057—Specific combustion modes
    • 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
GB1413290.6A 2014-07-28 2014-07-28 Exhaust after-treatment system Active GB2528681B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1413290.6A GB2528681B (en) 2014-07-28 2014-07-28 Exhaust after-treatment system
PCT/EP2015/067053 WO2016016141A1 (en) 2014-07-28 2015-07-24 Exhaust after-treatment system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1413290.6A GB2528681B (en) 2014-07-28 2014-07-28 Exhaust after-treatment system

Publications (3)

Publication Number Publication Date
GB201413290D0 GB201413290D0 (en) 2014-09-10
GB2528681A GB2528681A (en) 2016-02-03
GB2528681B true GB2528681B (en) 2018-09-12

Family

ID=51587307

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1413290.6A Active GB2528681B (en) 2014-07-28 2014-07-28 Exhaust after-treatment system

Country Status (2)

Country Link
GB (1) GB2528681B (en)
WO (1) WO2016016141A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112051077B (en) * 2020-09-25 2021-09-21 东风汽车集团有限公司 GPF reliability test method for whole passenger vehicle

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007036351A1 (en) * 2005-09-29 2007-04-05 Fev Motorentechnik Gmbh Method for the operation of an internal combustion engine comprising a particulate filter
US20090151323A1 (en) * 2006-05-27 2009-06-18 Fev Motorentechnik Gmbh Method and device for operating an exhaust-gas after-treatment system
FR2928175A1 (en) * 2008-02-29 2009-09-04 Peugeot Citroen Automobiles Sa Soot treating method for e.g. gasoline engine, of vehicle, involves placing particulate filter in exhaust gas line, and realizing combustion of soot in filter by using heat of exhaust gas, when engine is running in homogeneous cycle
WO2012030273A1 (en) * 2010-08-31 2012-03-08 Scania Cv Ab Method and system for diesel particle filter regeneration

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2910928B1 (en) * 2006-12-29 2009-11-13 Renault Sas METHOD FOR CONTROLLING THE EXHAUST GAS TEMPERATURE OF A THERMAL ENGINE
KR20120011563A (en) * 2010-07-29 2012-02-08 현대자동차주식회사 Exhaust gas post processing system and control method thereof
WO2014071961A1 (en) * 2012-11-09 2014-05-15 Volvo Truck Corporation A method of conditioning a particle filter

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007036351A1 (en) * 2005-09-29 2007-04-05 Fev Motorentechnik Gmbh Method for the operation of an internal combustion engine comprising a particulate filter
US20090151323A1 (en) * 2006-05-27 2009-06-18 Fev Motorentechnik Gmbh Method and device for operating an exhaust-gas after-treatment system
FR2928175A1 (en) * 2008-02-29 2009-09-04 Peugeot Citroen Automobiles Sa Soot treating method for e.g. gasoline engine, of vehicle, involves placing particulate filter in exhaust gas line, and realizing combustion of soot in filter by using heat of exhaust gas, when engine is running in homogeneous cycle
WO2012030273A1 (en) * 2010-08-31 2012-03-08 Scania Cv Ab Method and system for diesel particle filter regeneration

Also Published As

Publication number Publication date
WO2016016141A1 (en) 2016-02-04
GB201413290D0 (en) 2014-09-10
GB2528681A (en) 2016-02-03

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