EP2524122A4 - DEVICE AND METHOD FOR HEATING A REDUCING AGENT IN A MOTOR VEHICLE SCR SYSTEM - Google Patents
DEVICE AND METHOD FOR HEATING A REDUCING AGENT IN A MOTOR VEHICLE SCR SYSTEMInfo
- Publication number
- EP2524122A4 EP2524122A4 EP11733145.4A EP11733145A EP2524122A4 EP 2524122 A4 EP2524122 A4 EP 2524122A4 EP 11733145 A EP11733145 A EP 11733145A EP 2524122 A4 EP2524122 A4 EP 2524122A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- reductant
- warming
- motor vehicle
- scr system
- scr
- 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.)
- Withdrawn
Links
- 239000003638 chemical reducing agent Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000010792 warming Methods 0.000 title 1
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]
- 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
- 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
- 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
- F01N2610/10—Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance
-
- 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
- F01N2610/10—Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance
- F01N2610/105—Control thereof
-
- 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
- F01N2610/1473—Overflow or return means for the substances, e.g. conduits or valves for the return path
-
- 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
- F01N2900/18—Parameters used for exhaust control or diagnosing said parameters being related to the system for adding a substance into the exhaust
- F01N2900/1806—Properties of reducing agent or dosing system
-
- 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
- F01N2900/18—Parameters used for exhaust control or diagnosing said parameters being related to the system for adding a substance into the exhaust
- F01N2900/1806—Properties of reducing agent or dosing system
- F01N2900/1811—Temperature
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1050024A SE535338C2 (sv) | 2010-01-14 | 2010-01-14 | Anordning och förfarande för att värma en reduktant i ett SCR-system hos ett motorfordon |
PCT/SE2011/050013 WO2011087430A1 (en) | 2010-01-14 | 2011-01-10 | Device and method for warming a reductant in an scr system for a motor vehicle |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2524122A1 EP2524122A1 (en) | 2012-11-21 |
EP2524122A4 true EP2524122A4 (en) | 2015-11-25 |
Family
ID=44304492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11733145.4A Withdrawn EP2524122A4 (en) | 2010-01-14 | 2011-01-10 | DEVICE AND METHOD FOR HEATING A REDUCING AGENT IN A MOTOR VEHICLE SCR SYSTEM |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2524122A4 (sv) |
CN (1) | CN102713183B (sv) |
RU (1) | RU2524158C2 (sv) |
SE (1) | SE535338C2 (sv) |
WO (1) | WO2011087430A1 (sv) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012212565A1 (de) * | 2012-07-18 | 2014-01-23 | Robert Bosch Gmbh | Verfahren zum Betreiben eines Förder- und Dosiersystems |
DE102012212570A1 (de) * | 2012-07-18 | 2014-01-23 | Robert Bosch Gmbh | Verfahren zum Betreiben eines Förder- und Dosiersystems |
SE538382C2 (sv) * | 2012-09-17 | 2016-06-07 | Scania Cv Ab | Förfarande för värmning av ett reduktionsmedel i ett SCR-system och bestämning av lämplighet avseende cirkulation av nämnda reduktionsmedel i nämnda SCR-system |
US9458746B2 (en) * | 2013-03-01 | 2016-10-04 | Cummins Emission Solutions Inc. | Systems and techniques for heating urea injection systems |
US8959903B2 (en) * | 2013-03-01 | 2015-02-24 | Cummins Emission Solutions Inc. | Systems and techniques for heating urea injection systems |
SE537851C2 (sv) * | 2013-12-09 | 2015-11-03 | Scania Cv Ab | Förfarande vid uppstart av dosering av reduktionsmedel i ettSCR-system och ett SCR-system |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1602805A1 (de) * | 2004-06-02 | 2005-12-07 | MAN Nutzfahrzeuge Aktiengesellschaft | Verfahren und Vorrichtung zum Beheizen eines in einem Behälter eines Kraftfahrzeugs mitgeführten Reduktionsmittels zur Abgasnachbehandlung |
FR2917791A1 (fr) * | 2007-06-20 | 2008-12-26 | Inergy Automotive Systems Res | Procede pour le demarrage d'une pompe. |
EP2080874A2 (de) * | 2008-01-18 | 2009-07-22 | DBK David + Baader GmbH | Tankentnahmesystem mit elektrischer und fluidischer Heizvorrichtung |
WO2009112516A1 (en) * | 2008-03-11 | 2009-09-17 | Inergy Automotive Systems Research (Société Anonyme) | Method for heating a scr system |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10139139A1 (de) * | 2001-08-09 | 2003-06-12 | Bosch Gmbh Robert | Dosiersystem zur Dosierung eines Reduktionsmittels für eine Abgasnachbehandlung |
JP4137838B2 (ja) * | 2004-04-30 | 2008-08-20 | ボッシュ株式会社 | 排気ガス後処理装置用液体供給装置 |
DE102005037201A1 (de) * | 2005-08-06 | 2007-02-22 | Eichenauer Heizelemente Gmbh & Co. Kg | Heizsystem |
DE102007005006A1 (de) * | 2007-02-01 | 2008-08-07 | Bayerische Motoren Werke Aktiengesellschaft | Einrichtung zum Zuführen eines flüssigen Additivs für eine Brennkraftmaschine |
JP2009035644A (ja) * | 2007-08-02 | 2009-02-19 | Denso Corp | 尿素scrシステム用不凍尿素溶液および尿素scrシステム |
-
2010
- 2010-01-14 SE SE1050024A patent/SE535338C2/sv unknown
-
2011
- 2011-01-10 RU RU2012134615/06A patent/RU2524158C2/ru not_active IP Right Cessation
- 2011-01-10 CN CN201180005719.9A patent/CN102713183B/zh not_active Expired - Fee Related
- 2011-01-10 EP EP11733145.4A patent/EP2524122A4/en not_active Withdrawn
- 2011-01-10 WO PCT/SE2011/050013 patent/WO2011087430A1/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1602805A1 (de) * | 2004-06-02 | 2005-12-07 | MAN Nutzfahrzeuge Aktiengesellschaft | Verfahren und Vorrichtung zum Beheizen eines in einem Behälter eines Kraftfahrzeugs mitgeführten Reduktionsmittels zur Abgasnachbehandlung |
FR2917791A1 (fr) * | 2007-06-20 | 2008-12-26 | Inergy Automotive Systems Res | Procede pour le demarrage d'une pompe. |
EP2080874A2 (de) * | 2008-01-18 | 2009-07-22 | DBK David + Baader GmbH | Tankentnahmesystem mit elektrischer und fluidischer Heizvorrichtung |
WO2009112516A1 (en) * | 2008-03-11 | 2009-09-17 | Inergy Automotive Systems Research (Société Anonyme) | Method for heating a scr system |
Non-Patent Citations (1)
Title |
---|
See also references of WO2011087430A1 * |
Also Published As
Publication number | Publication date |
---|---|
RU2012134615A (ru) | 2014-02-20 |
CN102713183B (zh) | 2015-09-16 |
EP2524122A1 (en) | 2012-11-21 |
RU2524158C2 (ru) | 2014-07-27 |
WO2011087430A1 (en) | 2011-07-21 |
SE1050024A1 (sv) | 2011-07-15 |
SE535338C2 (sv) | 2012-07-03 |
CN102713183A (zh) | 2012-10-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
PL2283214T3 (pl) | Urządzenie do transportu czynnika redukującego i sposób wytwarzania pojazdu mechanicznego | |
EP2622500A4 (en) | METHOD AND SYSTEM FOR OPERATING MOBILE APPLICATIONS IN A VEHICLE | |
GB2487112B (en) | Vehicle orientation device and method | |
PT2539175T (pt) | Sistema, dispositivo e método para permutar energia com um veículo elétrico | |
EP2696517A4 (en) | METHOD AND DEVICE FOR CARRIER ACTIVATION IN A CARRIER COLLECTION SYSTEM | |
BR112012015671A2 (pt) | método e dispositivo para controlar um conversor catalítico de scr em um veículo | |
EP2625765A4 (en) | SAFETY SYSTEM AND METHOD FOR A VEHICLE LOADING DEVICE | |
GB201119408D0 (en) | Method for operating a motor vehicle and motor vehicle | |
EP2799833A4 (en) | SYSTEM AND VEHICLE DIAGNOSTIC METHOD, AND EXTERNAL PART DIAGNOSTIC DEVICE | |
EP2631145A4 (en) | STARTER CONTROL METHOD, STARTER CONTROL DEVICE, HYBRID AUTOMOBILE, AND PROGRAM | |
EP2763312A4 (en) | CONTROL DEVICE AND METHOD FOR AN ELECTRIC MOTOR, ELECTRIC MOTOR THEREWITH AND VEHICLE DRIVE SYSTEM | |
EP2570947A4 (en) | DEVICE AND METHOD FOR REPRESENTING BOLTWARE MODEL IN BOLTWARE ASSISTED DESIGN SYSTEM | |
EP2631138A4 (en) | COMBUSTION ENGINE START CONTROL DEVICE, HYBRID VEHICLE, AND COMBUSTION ENGINE START METHOD, AND PROGRAM | |
EP2546487A4 (en) | MEDIUM AND METHOD FOR POWERING A CATALYST DEVICE | |
EP2747497A4 (en) | METHOD, DEVICE AND SYSTEM FOR POSITIONING IN A MULTI-CARRIER SYSTEM | |
EP2500886A4 (en) | DRIVING ASSISTANCE SYSTEM, DRIVING ASSISTANCE METHOD, AND DEVICE ON-VEHICLE | |
GB2485652B (en) | Method for operating a motor vehicle and motor vehicle | |
SI2539160T1 (sl) | Postopek in naprava za vtiskovanje identifikacijskih tablic, zlasti tablic za motorna vozila | |
EP2524122A4 (en) | DEVICE AND METHOD FOR HEATING A REDUCING AGENT IN A MOTOR VEHICLE SCR SYSTEM | |
EP2917523A4 (en) | METHOD AND DEVICE FOR THE PREPARATION OF HAZARDOUS SUBSTANCE AND INJECTION CONTROL IN A SELECTIVE CATALYTIC REDUCTION SYSTEM | |
ZA201305315B (en) | System and method for off-highway vehicle enginecranking | |
SG11201504995RA (en) | On-vehicle device and vehicle binding method and system | |
EP2614231A4 (en) | VEHICLE SCR SYSTEM AND REDUCER FEEDING DEVICE THEREFOR | |
GB2503246B (en) | Method and apparatus for estimating a dosing-error in a selective catalytic reduction system | |
EP2469948A4 (en) | CARRIER AGGREGATION METHOD AND DEVICE FOR LONG TERM EVOLUTION SYSTEM |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20120814 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAX | Request for extension of the european patent (deleted) | ||
RA4 | Supplementary search report drawn up and despatched (corrected) |
Effective date: 20151026 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F01N 9/00 20060101ALI20151020BHEP Ipc: F01N 3/20 20060101AFI20151020BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Effective date: 20160511 |