SE1250265A1 - Förfarande vid ett SCR-system och ett SCR-system - Google Patents

Förfarande vid ett SCR-system och ett SCR-system

Info

Publication number
SE1250265A1
SE1250265A1 SE1250265A SE1250265A SE1250265A1 SE 1250265 A1 SE1250265 A1 SE 1250265A1 SE 1250265 A SE1250265 A SE 1250265A SE 1250265 A SE1250265 A SE 1250265A SE 1250265 A1 SE1250265 A1 SE 1250265A1
Authority
SE
Sweden
Prior art keywords
dosing device
scr system
reducing agent
invention relates
method
Prior art date
Application number
SE1250265A
Other languages
English (en)
Inventor
Johan Waengdahl
Original Assignee
Scania Cv Ab
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 Scania Cv Ab filed Critical Scania Cv Ab
Priority to SE1250265A priority Critical patent/SE1250265A1/sv
Publication of SE1250265A1 publication Critical patent/SE1250265A1/sv

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
    • F01N11/00Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
    • 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]
    • 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
    • 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
    • F01N2560/00Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/06Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being a temperature sensor
    • 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
    • F01N2610/00Adding substances to exhaust gases
    • F01N2610/02Adding substances to exhaust gases the substance being ammonia or urea
    • 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
    • F01N2610/00Adding substances to exhaust gases
    • F01N2610/10Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance
    • 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
    • F01N2610/00Adding substances to exhaust gases
    • F01N2610/10Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance
    • F01N2610/105Control thereof
    • 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
    • F01N2610/00Adding substances to exhaust gases
    • F01N2610/14Arrangements for the supply of substances, e.g. conduits
    • 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
    • F01N2610/00Adding substances to exhaust gases
    • F01N2610/14Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1453Sprayers or atomisers; Arrangement thereof in the exhaust 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
    • F01N2610/00Adding substances to exhaust gases
    • F01N2610/14Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1453Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
    • F01N2610/146Control thereof, e.g. control of injectors or injection valves
    • 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
    • F01N2610/00Adding substances to exhaust gases
    • F01N2610/14Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1486Means to prevent the substance from freezing
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection
    • Y02A50/20Air quality improvement or preservation
    • Y02A50/23Emission reduction or control
    • Y02A50/232Catalytic converters
    • Y02A50/2322Catalytic converters for exhaust after-treatment of internal combustion engines in vehicles
    • Y02A50/2325Selective Catalytic Reactors [SCR]
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/20Exhaust after-treatment
    • Y02T10/24Selective Catalytic Reactors for reduction in oxygen rich atmosphere
SE1250265A 2012-03-20 2012-03-20 Förfarande vid ett SCR-system och ett SCR-system SE1250265A1 (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE1250265A SE1250265A1 (sv) 2012-03-20 2012-03-20 Förfarande vid ett SCR-system och ett SCR-system

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE1250265A SE1250265A1 (sv) 2012-03-20 2012-03-20 Förfarande vid ett SCR-system och ett SCR-system
PCT/SE2013/050234 WO2013141780A1 (en) 2012-03-20 2013-03-13 Method pertaining to an scr system and an scr system
RU2014142056/06A RU2576557C1 (ru) 2012-03-20 2013-03-13 Способ, относящийся к системе скв, и система скв
EP13764635.2A EP2828495B1 (en) 2012-03-20 2013-03-13 Method pertaining to an scr system and an scr system

Publications (1)

Publication Number Publication Date
SE1250265A1 true SE1250265A1 (sv) 2013-09-21

Family

ID=49223085

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1250265A SE1250265A1 (sv) 2012-03-20 2012-03-20 Förfarande vid ett SCR-system och ett SCR-system

Country Status (4)

Country Link
EP (1) EP2828495B1 (sv)
RU (1) RU2576557C1 (sv)
SE (1) SE1250265A1 (sv)
WO (1) WO2013141780A1 (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6162747B2 (ja) * 2015-05-28 2017-07-12 トヨタ自動車株式会社 添加剤供給装置
DE102017201124A1 (de) * 2017-01-25 2018-07-26 Robert Bosch Gmbh Fördermodul für ein Dosiersystem zum Eindosieren eines Reduktionsmittels in den Abgasstrang eines Kraftfahrzeugs sowie Dosiersystem

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001022416A1 (en) * 1999-09-23 2001-03-29 Koninklijke Philips Electronics N.V. Method of immediate writing or reading files on a disc like recording medium
US6810661B2 (en) * 2002-08-09 2004-11-02 Ford Global Technologies, Llc Method and system for freeze protecting liquid NOx reductants for vehicle application
DE10349143B4 (de) * 2003-10-17 2006-05-24 Daimlerchrysler Ag Dosiereinheit
US8024922B2 (en) * 2007-03-30 2011-09-27 Continental Automotive Systems Us, Inc. Reductant delivery unit for selective catalytic reduction
KR101030374B1 (ko) * 2007-04-03 2011-04-20 도요타지도샤가부시키가이샤 내연 기관의 배기 정화 장치
JP2008286096A (ja) 2007-05-17 2008-11-27 Denso Corp 内燃機関の排気後処理装置
DE102007039424A1 (de) * 2007-08-21 2009-02-26 Eberspächer Unna GmbH & Co. KG Reduktionsmittelversorgungssystem mit Dehnelement
JP5139765B2 (ja) 2007-10-12 2013-02-06 ボッシュ株式会社 還元剤供給システムの制御装置及び制御方法
DE102008001280A1 (de) * 2008-04-21 2009-10-22 Robert Bosch Gmbh Abgasnachbehandlungssystem mit innovativem Heizkonzept
DE102008022991A1 (de) * 2008-05-09 2009-11-12 Emitec Gesellschaft Für Emissionstechnologie Mbh Vorrichtung zur Förderung eines Reduktionsmittels und Verfahren zur Herstellung eines Kraftfahrzeuges
DE102009036260A1 (de) 2009-08-05 2011-02-10 Daimler Ag Vorratsbehälter
DE102009029409A1 (de) * 2009-09-14 2011-03-17 Robert Bosch Gmbh Verfahren zum Heizen eines Dosierventils bei einem SCR-System zur Abgasnachbehandlung eines Verbrennungsmotors
DE102010030925A1 (de) * 2010-07-05 2012-01-05 Robert Bosch Gmbh Ventil für ein strömendes Medium
DE102010039052A1 (de) * 2010-08-09 2012-02-09 Robert Bosch Gmbh Eisddruckfeste Einspritzvorrichtung
DE102010054912A1 (de) * 2010-12-17 2012-06-21 Daimler Ag Dosieranordnung und Verfahren zum Betreiben einer Dosieranordnung

Also Published As

Publication number Publication date
WO2013141780A1 (en) 2013-09-26
EP2828495B1 (en) 2018-12-26
RU2576557C1 (ru) 2016-03-10
EP2828495A1 (en) 2015-01-28
EP2828495A4 (en) 2015-09-02

Similar Documents

Publication Publication Date Title
CL2012002889A1 (es) Metodo para controlar fluidos en sietemas microluidicos.
CL2013003615A1 (es) Un aparato y metodo para el manejo del almacenamiento virtual en sitios de recuperacion.
CO7020858A2 (es) Microorganismos y métodos para producir 2,4-pentadienoato, butadieno, propileno, 1,3-butanodiol y alcoholes relacionados
UY33991A (es) Método y sistema para tratar agua usada para procesos industriales.
SE1350329A1 (sv) Metod och system för styrning av autonoma fordon
WO2013078416A3 (en) Apparatus, system, and method to promote behavior change based on mindfulness methodologies
UY35123A (es) Método y aparato para controlar el flujo de gas desde cilindros
MY150209A (en) System and apparatus for ionic liquid catalyst regeneration
BR112016006226A2 (pt) soluções líquidas que contêm nanobolha
WO2013003115A3 (en) Scalable Cargo Fire-Suppression Agent Distribution System
CO6950450A2 (es) Sistema y método para producción de líquidos de yacimiento
SE537642C2 (sv) Förfarande och anordning vid kylning av en doseringsenhet för reduktionsmedel
SE1150531A1 (sv) Förfarande och system vid fordon III
CO6852053A2 (es) Método y sistema para el enfriamiento sustentable de procesos industriales
SE537618C2 (sv) Metod och system för gemensam körstrategi för fordonståg
UY34071A (es) Micropartícula inyectable de liberación controlada
AR088517A1 (es) Dispositivos de control de campo que tienen estados de error predefinidos y metodos relacionados
SE1150527A1 (sv) Förfarande och system vid fordon I
AR090794A1 (es) Metodo y aparato para el control local o remoto de un instrumento en un sistema de procesos
SE538648C2 (sv) Förfarande och system för styrning av en farthållning och aven transmission i ett fordon
SE1351126A1 (sv) Metod och system för gemensam körstrategi för fordonståg
NO20101793A1 (no) Teknisk system, fremgangsmåte og anvendelser for dosering av minst ett flytende behandlingsmiddel i injeksjonsvann til en injeksjonsbrønn
WO2013024361A3 (en) Improved rocket engine systems and devices
SE538728C2 (sv) Avgasbehandlingssystem och förfarande för behandling av en avgasström
CL2012002426A1 (es) Método para regenerar caucho en partículas vulcanizado; caucho en partículas regenerado; mezclador termocinético para la regeneración de caucho en partículas vulcanizado; conjunto de dispositivos para regenerar un caucho vulcanizado; y artículo de caucho.

Legal Events

Date Code Title Description
NAV Patent application has lapsed