EP2582936A4 - Dispositif et procédé s'appliquant à des systèmes de dosage d'hydrocarbures (hc) - Google Patents
Dispositif et procédé s'appliquant à des systèmes de dosage d'hydrocarbures (hc)Info
- Publication number
- EP2582936A4 EP2582936A4 EP11798468.2A EP11798468A EP2582936A4 EP 2582936 A4 EP2582936 A4 EP 2582936A4 EP 11798468 A EP11798468 A EP 11798468A EP 2582936 A4 EP2582936 A4 EP 2582936A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- dosing systems
- method pertaining
- dosing
- systems
- pertaining
- 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- Withdrawn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
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
- 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
- F01N3/025—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 using fuel burner or by adding fuel to exhaust
- F01N3/0253—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 using fuel burner or by adding fuel to exhaust adding fuel to exhaust gases
-
- 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
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment 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
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus
- F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus the diagnostic devices measuring or estimating temperature or pressure in, or downstream of 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
- 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
- F01N3/24—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 constructional aspects of converting apparatus
- F01N3/36—Arrangements for supply of additional fuel
-
- 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
-
- 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
- F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
- F01N2550/05—Systems for adding substances into exhaust
-
- 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
- F01N2610/03—Adding substances to exhaust gases the substance being hydrocarbons, e.g. engine fuel
-
- 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
- F01N2610/11—Adding substances to exhaust gases the substance or part of the dosing system being cooled
-
- 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
- F01N2610/146—Control thereof, e.g. control of injectors or injection valves
-
- 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
- F01N2610/1493—Purging the reducing agent out of the conduits or nozzle
-
- 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
-
- 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
- F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
- F01N3/208—Control of selective catalytic reduction [SCR], e.g. by adjusting the dosing of reducing agent
-
- 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)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
- Processes For Solid Components From Exhaust (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1050652A SE536316C2 (sv) | 2010-06-21 | 2010-06-21 | Förfarande och anordning för att avlägsna bränsle ur en doseringsenhet vid ett HC-doseringssystem |
| PCT/SE2011/050796 WO2011162698A1 (fr) | 2010-06-21 | 2011-06-20 | Dispositif et procédé s'appliquant à des systèmes de dosage d'hydrocarbures (hc) |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP2582936A1 EP2582936A1 (fr) | 2013-04-24 |
| EP2582936A4 true EP2582936A4 (fr) | 2014-12-17 |
Family
ID=45371673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP11798468.2A Withdrawn EP2582936A4 (fr) | 2010-06-21 | 2011-06-20 | Dispositif et procédé s'appliquant à des systèmes de dosage d'hydrocarbures (hc) |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20130111885A1 (fr) |
| EP (1) | EP2582936A4 (fr) |
| JP (1) | JP2013534990A (fr) |
| CN (1) | CN103003538A (fr) |
| BR (1) | BR112012032552A2 (fr) |
| SE (1) | SE536316C2 (fr) |
| WO (1) | WO2011162698A1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5835293B2 (ja) | 2013-09-12 | 2015-12-24 | トヨタ自動車株式会社 | 内燃機関 |
| EP4189212A4 (fr) | 2020-07-31 | 2023-12-20 | Services Pétroliers Schlumberger | Système d'analyse de bouchon de trou |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005113688A (ja) * | 2003-10-02 | 2005-04-28 | Nissan Diesel Motor Co Ltd | エンジンの排気浄化装置 |
| EP1933014A1 (fr) * | 2005-09-02 | 2008-06-18 | Toyota Jidosha Kabushiki Kaisha | Dispositif de purification de gaz d'échappement |
| WO2009053806A2 (fr) * | 2007-10-24 | 2009-04-30 | Toyota Jidosha Kabushiki Kaisha | Procédé de commande de soupape d'addition et dispositif de commande de soupape d'addition |
| WO2010003424A1 (fr) * | 2008-07-07 | 2010-01-14 | Grundfos Nonox A/S | Système de dosage destiné à être utilisé dans un système d'échappement d'un moteur à combustion |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3984834B2 (ja) * | 2001-12-28 | 2007-10-03 | 株式会社日本自動車部品総合研究所 | 排気用触媒の燃料供給装置 |
| JP4152833B2 (ja) * | 2003-07-30 | 2008-09-17 | 日産ディーゼル工業株式会社 | エンジンの排気浄化装置 |
| ATE520868T1 (de) * | 2003-10-02 | 2011-09-15 | Nissan Diesel Motor Co | Abgasreiniger für motor |
| JP3732493B2 (ja) * | 2003-10-02 | 2006-01-05 | 日産ディーゼル工業株式会社 | エンジンの排気浄化装置 |
| JP4452525B2 (ja) * | 2004-03-02 | 2010-04-21 | 株式会社日本自動車部品総合研究所 | 内燃機関の排気浄化装置 |
| EP2047076A1 (fr) * | 2006-07-13 | 2009-04-15 | Inergy Automotive Systems Research (Société A.) | Système et procédé permettant de stocker un additif et de l'injecter dans les gaz d'échappement d'un moteur |
| US20080016852A1 (en) * | 2006-07-21 | 2008-01-24 | Eaton Corporation | Coupled DPF regeneration and LNT desulfation |
| US8209960B2 (en) * | 2006-07-21 | 2012-07-03 | International Engine Intellectual Property Company, Llc | System and method for coupled DPF regeneration and LNT DeNOx |
| JP2008169711A (ja) * | 2007-01-09 | 2008-07-24 | Denso Corp | 還元剤供給装置 |
| US8171721B2 (en) * | 2007-01-22 | 2012-05-08 | International Engine Intellectual Property Company, Llc | Closed loop control of exhaust system fluid dosing |
| US8006482B2 (en) * | 2007-03-02 | 2011-08-30 | Caterpillar Inc. | Method of purging fluid injector by heating |
| US8484947B2 (en) * | 2007-03-02 | 2013-07-16 | Caterpillar Inc. | Fluid injector having purge heater |
| US7958721B2 (en) * | 2007-06-29 | 2011-06-14 | Caterpillar Inc. | Regeneration system having integral purge and ignition device |
| 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 |
| WO2009081228A1 (fr) * | 2007-12-21 | 2009-07-02 | Renault Trucks | Appareil et procédé d'injection d'un fluide pour un dispositif de traitement de gaz d'échappement |
| US20090165435A1 (en) * | 2008-01-02 | 2009-07-02 | Michal Koranek | Dual fuel can combustor with automatic liquid fuel purge |
| US8291926B2 (en) * | 2009-02-20 | 2012-10-23 | Caterpillar Inc. | Reductant dosing system having anti-aeration device |
| WO2010148237A2 (fr) * | 2009-06-18 | 2010-12-23 | Cummins Ip, Inc. | Appareil, système et procédé pour la régulation thermique d'une conduite de réducteur |
-
2010
- 2010-06-21 SE SE1050652A patent/SE536316C2/sv not_active IP Right Cessation
-
2011
- 2011-06-20 WO PCT/SE2011/050796 patent/WO2011162698A1/fr not_active Ceased
- 2011-06-20 EP EP11798468.2A patent/EP2582936A4/fr not_active Withdrawn
- 2011-06-20 US US13/805,127 patent/US20130111885A1/en not_active Abandoned
- 2011-06-20 BR BR112012032552A patent/BR112012032552A2/pt not_active IP Right Cessation
- 2011-06-20 CN CN2011800355605A patent/CN103003538A/zh active Pending
- 2011-06-20 JP JP2013516540A patent/JP2013534990A/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005113688A (ja) * | 2003-10-02 | 2005-04-28 | Nissan Diesel Motor Co Ltd | エンジンの排気浄化装置 |
| EP1933014A1 (fr) * | 2005-09-02 | 2008-06-18 | Toyota Jidosha Kabushiki Kaisha | Dispositif de purification de gaz d'échappement |
| WO2009053806A2 (fr) * | 2007-10-24 | 2009-04-30 | Toyota Jidosha Kabushiki Kaisha | Procédé de commande de soupape d'addition et dispositif de commande de soupape d'addition |
| WO2010003424A1 (fr) * | 2008-07-07 | 2010-01-14 | Grundfos Nonox A/S | Système de dosage destiné à être utilisé dans un système d'échappement d'un moteur à combustion |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO2011162698A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103003538A (zh) | 2013-03-27 |
| BR112012032552A2 (pt) | 2016-11-22 |
| EP2582936A1 (fr) | 2013-04-24 |
| SE536316C2 (sv) | 2013-08-20 |
| SE1050652A1 (sv) | 2011-12-22 |
| US20130111885A1 (en) | 2013-05-09 |
| JP2013534990A (ja) | 2013-09-09 |
| WO2011162698A1 (fr) | 2011-12-29 |
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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: 20130121 |
|
| 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 |
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| DAX | Request for extension of the european patent (deleted) | ||
| A4 | Supplementary search report drawn up and despatched |
Effective date: 20141118 |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: F01N 3/023 20060101ALI20141112BHEP Ipc: F01N 3/20 20060101ALI20141112BHEP Ipc: F01N 11/00 20060101ALI20141112BHEP Ipc: F01N 3/025 20060101AFI20141112BHEP Ipc: F01N 9/00 20060101ALI20141112BHEP |
|
| 17Q | First examination report despatched |
Effective date: 20160810 |
|
| 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: 20170104 |