WO2014014399A1 - Method pertaining to an scr system and an scr system. - Google Patents
Method pertaining to an scr system and an scr system. Download PDFInfo
- Publication number
- WO2014014399A1 WO2014014399A1 PCT/SE2013/050872 SE2013050872W WO2014014399A1 WO 2014014399 A1 WO2014014399 A1 WO 2014014399A1 SE 2013050872 W SE2013050872 W SE 2013050872W WO 2014014399 A1 WO2014014399 A1 WO 2014014399A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- dosing
- filter
- scr
- reducing agent
- differential pressure
- Prior art date
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
- F01N3/10—Exhaust 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
- F01N3/18—Exhaust 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
- F01N3/20—Exhaust 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
- F01N3/2066—Selective catalytic reduction [SCR]
-
- 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
- F01N3/10—Exhaust 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
- F01N3/18—Exhaust 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
- F01N3/20—Exhaust 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
- F01N3/2066—Selective catalytic reduction [SCR]
- F01N3/208—Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent
-
- 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
- F01N13/0093—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 the purifying devices are of the same type
-
- 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
- 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
-
- 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
- F01N2250/00—Combinations of different methods of purification
- F01N2250/02—Combinations of different methods of purification filtering and catalytic conversion
-
- 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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
-
- 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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust 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
- 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
- F01N2900/1406—Exhaust gas pressure
-
- 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
- F01N2900/16—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust apparatus, e.g. particulate filter or catalyst
- F01N2900/1602—Temperature of exhaust gas 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
- 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
- F01N2900/16—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust apparatus, e.g. particulate filter or catalyst
- F01N2900/1606—Particle filter loading or soot amount
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- 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
- Y02T10/12—Improving ICE efficiencies
-
- 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
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2015103710A RU2607203C2 (en) | 2012-07-05 | 2013-07-04 | Method pertaining to scr system and scr system |
BR112014032431A BR112014032431A2 (en) | 2012-07-05 | 2013-07-04 | method pertaining to a scr system and scr system |
EP13819990.6A EP2870331B1 (en) | 2012-07-05 | 2013-07-04 | Method pertaining to an scr system and an scr system. |
KR1020157002845A KR101670001B1 (en) | 2012-07-05 | 2013-07-04 | Method pertaining to an scr system and an scr system. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1250768-7 | 2012-07-05 | ||
SE1250768A SE538193C2 (en) | 2012-07-05 | 2012-07-05 | SCR system and procedure of an SCR system |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014014399A1 true WO2014014399A1 (en) | 2014-01-23 |
Family
ID=49950107
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/SE2013/050872 WO2014014399A1 (en) | 2012-07-05 | 2013-07-04 | Method pertaining to an scr system and an scr system. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP2870331B1 (en) |
KR (1) | KR101670001B1 (en) |
BR (1) | BR112014032431A2 (en) |
RU (1) | RU2607203C2 (en) |
SE (1) | SE538193C2 (en) |
WO (1) | WO2014014399A1 (en) |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2907564A1 (en) * | 2014-02-14 | 2015-08-19 | DEUTZ Aktiengesellschaft | Method for cleaning diesel engine exhaust gases |
WO2017023766A1 (en) * | 2015-08-03 | 2017-02-09 | Cummins Emission Solutions Inc. | Sensor configuration for aftertreatment system including scr on filter |
WO2017034470A1 (en) * | 2015-08-27 | 2017-03-02 | Scania Cv Ab | Method and exhaust treatment system for treatment of an exhaust gas stream |
EP3141718A1 (en) * | 2015-09-09 | 2017-03-15 | Cummins Emission Solutions, Inc. | Asynchronous reductant insertion in aftertreatment systems |
GB2560373A (en) * | 2017-03-10 | 2018-09-12 | Delphi Int Operations Luxembourg Sarl | Multi doser SCR system |
GB2560374A (en) * | 2017-03-10 | 2018-09-12 | Delphi Int Operations Luxembourg Sarl | Multi doser SCR system |
FR3066541A1 (en) * | 2017-05-16 | 2018-11-23 | Peugeot Citroen Automobiles Sa | EXHAUST GAS POST-PROCESSING SYSTEM OF AN INTERNAL COMBUSTION ENGINE |
US10344647B2 (en) | 2015-08-27 | 2019-07-09 | Scania Cv Ab | Method and system for a first and a second supply of additive to an exhaust gas stream from an internal combustion engine |
US10724460B2 (en) | 2015-08-27 | 2020-07-28 | Scania Cv Ab | Method and system for treatment of an exhaust gas stream |
US10807041B2 (en) | 2015-08-27 | 2020-10-20 | Scania Cv Ab | Exhaust treatment system and method for treatment of an exhaust gas stream |
GB2584973A (en) * | 2016-07-12 | 2020-12-23 | Emulate Inc | Compositions and methods of cell attachment |
US10920632B2 (en) | 2015-08-27 | 2021-02-16 | Scania Cv Ab | Method and exhaust treatment system for treatment of an exhaust gas stream |
US10954839B2 (en) | 2016-07-14 | 2021-03-23 | Scania Cv Ab | Method and system for use when correcting supply of an additive to an exhaust gas stream |
US10961891B2 (en) | 2016-07-14 | 2021-03-30 | Scania CVAB | Method and system for diagnosing an aftertreatment component subjected to an exhaust gas stream |
US11007481B2 (en) | 2015-08-27 | 2021-05-18 | Scania Cv Ab | Exhaust treatment system and method for treatment of an exhaust gas stream |
CN112983605A (en) * | 2017-04-13 | 2021-06-18 | 康明斯排放处理公司 | Dosing module for an aftertreatment system of an internal combustion engine |
SE2050060A1 (en) * | 2020-01-23 | 2021-07-24 | Scania Cv Ab | Method for adaption of an exhaust treatment system |
US11174810B2 (en) | 2016-07-14 | 2021-11-16 | Scania Cv Ab | System and a method for diagnosing the performance of two NOX sensors in an exhaust gas processing configuration comprising two SCR units |
US11319857B2 (en) | 2016-07-14 | 2022-05-03 | Scania Cv Ab | Method and system for diagnosing an aftertreatment system |
Families Citing this family (11)
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SE541017C2 (en) * | 2015-02-17 | 2019-03-05 | Scania Cv Ab | A method and a system for determining a flow resistance across a particulate filter |
US10683787B2 (en) | 2018-11-08 | 2020-06-16 | Faurecia Emissions Control Technologies, Usa, Llc | Automotive exhaust aftertreatment system having onboard ammonia reactor with hybrid heating |
US10876454B2 (en) | 2018-11-08 | 2020-12-29 | Faurecia Emissions Control Technologies, Usa, Llc | Automotive exhaust aftertreatment system with multi-reductant injection and doser controls |
US10767529B2 (en) | 2018-11-08 | 2020-09-08 | Faurecia Emissions Control Technologies, Usa, Llc | Automotive exhaust aftertreatment system having onboard ammonia reactor with heated doser |
US11193413B2 (en) | 2019-12-12 | 2021-12-07 | Faurecia Emissions Control Technologies, Usa, Llc | Exhaust aftertreatment system with virtual temperature determination and control |
US11319853B2 (en) | 2020-03-31 | 2022-05-03 | Faurecia Emissions Control Technologies, Usa, Llc | Automotive exhaust aftertreatment system with doser |
US11022014B1 (en) | 2020-04-28 | 2021-06-01 | Faurecia Emissions Control Technologies, Usa, Llc | Exhaust aftertreatment system with heated flash-boiling doser |
US11092054B1 (en) | 2020-04-29 | 2021-08-17 | Faurecia Emissions Control Technologies, Usa, Llc | Flash-boiling doser with thermal transfer helix |
US11511239B2 (en) | 2020-04-29 | 2022-11-29 | Faurecia Emissions Control Technologies, Usa, Llc | Heated flash-boiling doser with integrated helix |
US11384667B2 (en) | 2020-05-29 | 2022-07-12 | Faurecia Emissions Control Technologies, Usa, Llc | Exhaust aftertreatment system with heated dosing control |
US11225894B1 (en) | 2020-06-30 | 2022-01-18 | Faurecia Emissions Control Technologies, Usa, Llc | Exhaust aftertreatment system with thermally controlled reagent doser |
Citations (4)
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EP2216520A1 (en) * | 2009-02-09 | 2010-08-11 | Kabushiki Kaisha Toyota Jidoshokki | Exhaust gas purifying apparatus and method for regenerating particulate filter thereof |
WO2011060111A2 (en) * | 2009-11-13 | 2011-05-19 | Basf Corporation | Wall flow filter loaded with scr catalyst, systems and methods of exhaust gas treatment |
FR2956039A1 (en) * | 2010-02-08 | 2011-08-12 | Peugeot Citroen Automobiles Sa | Method for treating exhaust gas containing nitrogen oxides in exhaust gas treating line of engine i.e. diesel engine, of vehicle i.e. heavy lorry, involves injecting variable quantities of reducer into exhaust gas treating line |
WO2013095214A1 (en) * | 2011-12-23 | 2013-06-27 | Volvo Lastvagnar Ab | Exhaust aftertreatment system and method for operating the system |
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US8151558B2 (en) * | 2008-01-31 | 2012-04-10 | Caterpillar Inc. | Exhaust system implementing SCR and EGR |
GB201003784D0 (en) * | 2010-03-08 | 2010-04-21 | Johnson Matthey Plc | Improvement in control OPF emissions |
US9528413B2 (en) * | 2010-07-30 | 2016-12-27 | Ford Global Technologies, Llc | Synergistic SCR/DOC configurations for lowering diesel emissions |
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2012
- 2012-07-05 SE SE1250768A patent/SE538193C2/en unknown
-
2013
- 2013-07-04 EP EP13819990.6A patent/EP2870331B1/en active Active
- 2013-07-04 RU RU2015103710A patent/RU2607203C2/en active
- 2013-07-04 KR KR1020157002845A patent/KR101670001B1/en active IP Right Grant
- 2013-07-04 WO PCT/SE2013/050872 patent/WO2014014399A1/en active Application Filing
- 2013-07-04 BR BR112014032431A patent/BR112014032431A2/en not_active Application Discontinuation
Patent Citations (4)
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EP2216520A1 (en) * | 2009-02-09 | 2010-08-11 | Kabushiki Kaisha Toyota Jidoshokki | Exhaust gas purifying apparatus and method for regenerating particulate filter thereof |
WO2011060111A2 (en) * | 2009-11-13 | 2011-05-19 | Basf Corporation | Wall flow filter loaded with scr catalyst, systems and methods of exhaust gas treatment |
FR2956039A1 (en) * | 2010-02-08 | 2011-08-12 | Peugeot Citroen Automobiles Sa | Method for treating exhaust gas containing nitrogen oxides in exhaust gas treating line of engine i.e. diesel engine, of vehicle i.e. heavy lorry, involves injecting variable quantities of reducer into exhaust gas treating line |
WO2013095214A1 (en) * | 2011-12-23 | 2013-06-27 | Volvo Lastvagnar Ab | Exhaust aftertreatment system and method for operating the system |
Cited By (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2907564A1 (en) * | 2014-02-14 | 2015-08-19 | DEUTZ Aktiengesellschaft | Method for cleaning diesel engine exhaust gases |
US9561470B2 (en) | 2014-02-14 | 2017-02-07 | Deutz Aktiengesellschaft | Method for the purification of diesel engine exhaust gases |
GB2556753B (en) * | 2015-08-03 | 2020-12-09 | Cummins Emission Solutions Inc | Sensor configuration for aftertreatment system including SCR on filter |
GB2556753A (en) * | 2015-08-03 | 2018-06-06 | Cummins Emission Solutions Inc | Sensor configuration for aftertreatment system including SCR on filter |
WO2017023766A1 (en) * | 2015-08-03 | 2017-02-09 | Cummins Emission Solutions Inc. | Sensor configuration for aftertreatment system including scr on filter |
US10799833B2 (en) | 2015-08-03 | 2020-10-13 | Cummins Emission Solutions Inc. | Sensor configuration for aftertreatment system including SCR on filter |
US10807041B2 (en) | 2015-08-27 | 2020-10-20 | Scania Cv Ab | Exhaust treatment system and method for treatment of an exhaust gas stream |
CN107923280A (en) * | 2015-08-27 | 2018-04-17 | 斯堪尼亚商用车有限公司 | Handle the method and exhaust-gas treatment system of exhaust stream |
WO2017034470A1 (en) * | 2015-08-27 | 2017-03-02 | Scania Cv Ab | Method and exhaust treatment system for treatment of an exhaust gas stream |
US11007481B2 (en) | 2015-08-27 | 2021-05-18 | Scania Cv Ab | Exhaust treatment system and method for treatment of an exhaust gas stream |
US10837338B2 (en) | 2015-08-27 | 2020-11-17 | Scania Cv Ab | Method and exhaust treatment system for treatment of an exhaust gas stream |
US10724460B2 (en) | 2015-08-27 | 2020-07-28 | Scania Cv Ab | Method and system for treatment of an exhaust gas stream |
CN107923280B (en) * | 2015-08-27 | 2021-03-12 | 斯堪尼亚商用车有限公司 | Method for treating an exhaust gas flow and exhaust gas treatment system |
US10344647B2 (en) | 2015-08-27 | 2019-07-09 | Scania Cv Ab | Method and system for a first and a second supply of additive to an exhaust gas stream from an internal combustion engine |
US10920632B2 (en) | 2015-08-27 | 2021-02-16 | Scania Cv Ab | Method and exhaust treatment system for treatment of an exhaust gas stream |
RU2696654C1 (en) * | 2015-08-27 | 2019-08-05 | Сканиа Св Аб | Method and system for purifying an exhaust gas stream |
US9765674B2 (en) | 2015-09-09 | 2017-09-19 | Cummins Emission Solutions Inc. | Asynchronous reductant insertion in aftertreatment systems |
US10364731B2 (en) | 2015-09-09 | 2019-07-30 | Cummins Emission Solutions Inc. | Asynchronous reductant insertion in aftertreatment systems |
US10557397B2 (en) | 2015-09-09 | 2020-02-11 | Cummins Emission Solutions Inc. | Asynchronous reductant insertion in aftertreatment systems |
US10125660B2 (en) | 2015-09-09 | 2018-11-13 | Cummins Emission Solutions Inc. | Asynchronous reductant insertion in aftertreatment systems |
CN106523097A (en) * | 2015-09-09 | 2017-03-22 | 康明斯排放处理公司 | Asynchronous reductant insertion in aftertreatment systems |
EP3141718A1 (en) * | 2015-09-09 | 2017-03-15 | Cummins Emission Solutions, Inc. | Asynchronous reductant insertion in aftertreatment systems |
GB2584973B (en) * | 2016-07-12 | 2021-04-14 | Emulate Inc | Methods to improve cell attachment to a surface |
GB2584973A (en) * | 2016-07-12 | 2020-12-23 | Emulate Inc | Compositions and methods of cell attachment |
US10954839B2 (en) | 2016-07-14 | 2021-03-23 | Scania Cv Ab | Method and system for use when correcting supply of an additive to an exhaust gas stream |
US11174810B2 (en) | 2016-07-14 | 2021-11-16 | Scania Cv Ab | System and a method for diagnosing the performance of two NOX sensors in an exhaust gas processing configuration comprising two SCR units |
US11319857B2 (en) | 2016-07-14 | 2022-05-03 | Scania Cv Ab | Method and system for diagnosing an aftertreatment system |
US10961891B2 (en) | 2016-07-14 | 2021-03-30 | Scania CVAB | Method and system for diagnosing an aftertreatment component subjected to an exhaust gas stream |
GB2560373B (en) * | 2017-03-10 | 2019-08-14 | Delphi Tech Ip Ltd | Multi doser SCR system |
GB2560374A (en) * | 2017-03-10 | 2018-09-12 | Delphi Int Operations Luxembourg Sarl | Multi doser SCR system |
GB2560373A (en) * | 2017-03-10 | 2018-09-12 | Delphi Int Operations Luxembourg Sarl | Multi doser SCR system |
GB2560374B (en) * | 2017-03-10 | 2019-08-14 | Delphi Tech Ip Ltd | Multi doser SCR system |
CN112983605A (en) * | 2017-04-13 | 2021-06-18 | 康明斯排放处理公司 | Dosing module for an aftertreatment system of an internal combustion engine |
GB2576438B (en) * | 2017-04-13 | 2022-04-20 | Cummins Emission Solutions Inc | Dosing module for use in aftertreatment systems for internal combustion engines |
FR3066541A1 (en) * | 2017-05-16 | 2018-11-23 | Peugeot Citroen Automobiles Sa | EXHAUST GAS POST-PROCESSING SYSTEM OF AN INTERNAL COMBUSTION ENGINE |
WO2021150155A1 (en) * | 2020-01-23 | 2021-07-29 | Scania Cv Ab | Method for adaption of an exhaust treatment system |
SE543882C2 (en) * | 2020-01-23 | 2021-09-14 | Scania Cv Ab | Method for adaption of an exhaust treatment system |
SE2050060A1 (en) * | 2020-01-23 | 2021-07-24 | Scania Cv Ab | Method for adaption of an exhaust treatment system |
Also Published As
Publication number | Publication date |
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SE1250768A1 (en) | 2014-01-06 |
KR101670001B1 (en) | 2016-10-27 |
SE538193C2 (en) | 2016-03-29 |
KR20150023931A (en) | 2015-03-05 |
EP2870331B1 (en) | 2017-09-06 |
BR112014032431A2 (en) | 2017-06-27 |
EP2870331A4 (en) | 2016-03-30 |
EP2870331A1 (en) | 2015-05-13 |
RU2015103710A (en) | 2016-08-27 |
RU2607203C2 (en) | 2017-01-10 |
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