WO2009050948A1 - 還元剤供給装置の制御装置及び制御方法 - Google Patents
還元剤供給装置の制御装置及び制御方法 Download PDFInfo
- Publication number
- WO2009050948A1 WO2009050948A1 PCT/JP2008/065641 JP2008065641W WO2009050948A1 WO 2009050948 A1 WO2009050948 A1 WO 2009050948A1 JP 2008065641 W JP2008065641 W JP 2008065641W WO 2009050948 A1 WO2009050948 A1 WO 2009050948A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- reducing agent
- supply unit
- injection valve
- exhaust
- cooling water
- 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]
- F01N3/208—Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9431—Processes characterised by a specific device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2067—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
- F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
- F01N2260/02—Exhaust treating devices having provisions not otherwise provided for for cooling the device
- F01N2260/024—Exhaust treating devices having provisions not otherwise provided for for cooling the device using a liquid
-
- 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
- F01N2610/11—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
- F01N2610/1433—Pumps
-
- 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
- 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
- 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
- F01N2900/1812—Flow rate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2060/00—Cooling circuits using auxiliaries
- F01P2060/16—Outlet manifold
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
- F01P3/20—Cooling circuits not specific to a single part of engine or machine
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Toxicology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Treating Waste Gases (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200880112164A CN101828011A (zh) | 2007-10-19 | 2008-09-01 | 还原剂供给装置的控制装置及控制方法 |
US12/738,414 US20100242439A1 (en) | 2007-10-19 | 2008-09-01 | Control unit and control method for reductant supply device |
US13/738,050 US20130118155A1 (en) | 2007-10-19 | 2013-01-10 | Control unit and control method for reductant supply device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007272370A JP2009097479A (ja) | 2007-10-19 | 2007-10-19 | 還元剤供給装置の制御装置及び制御方法 |
JP2007-272370 | 2007-10-19 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US13/738,050 Continuation-In-Part US20130118155A1 (en) | 2007-10-19 | 2013-01-10 | Control unit and control method for reductant supply device |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009050948A1 true WO2009050948A1 (ja) | 2009-04-23 |
Family
ID=40567225
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/065641 WO2009050948A1 (ja) | 2007-10-19 | 2008-09-01 | 還元剤供給装置の制御装置及び制御方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20100242439A1 (zh) |
JP (1) | JP2009097479A (zh) |
CN (1) | CN101828011A (zh) |
WO (1) | WO2009050948A1 (zh) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2192280A1 (en) * | 2008-12-01 | 2010-06-02 | International Engine Intellectual Property LLC | Thermal management of urea dosing components in an engine exhaust after-treatment system |
US20110047971A1 (en) * | 2009-08-25 | 2011-03-03 | Gm Global Technology Operations, Inc. | Dosing control systems and methods |
WO2011162691A1 (en) * | 2010-06-21 | 2011-12-29 | Scania Cv Ab | Method and device pertaining to cooling of dosing units of hc dosing systems for exhaust cleaning |
WO2011162688A1 (en) * | 2010-06-21 | 2011-12-29 | Scania Cv Ab | Method and device pertaining to cooling of dosing units of scr systems |
CN102892985A (zh) * | 2010-05-17 | 2013-01-23 | 五十铃自动车株式会社 | Scr系统 |
US20130091829A1 (en) * | 2010-06-21 | 2013-04-18 | Andreas Liljestrand | Method and device pertaining to limiting the temperature of a dosing unit in a scr system |
CN103097679A (zh) * | 2010-07-21 | 2013-05-08 | 卡特彼勒公司 | 具有再循环加热和真空排放功能的剂量系统 |
WO2014185520A1 (ja) * | 2014-05-16 | 2014-11-20 | 株式会社小松製作所 | 作業車両および作業車両の制御方法 |
JP2015152009A (ja) * | 2014-02-14 | 2015-08-24 | ドイツ アクチェンゲゼルシャフト | ディーゼルエンジン排気ガスの浄化方法 |
WO2016076256A1 (ja) * | 2014-11-13 | 2016-05-19 | いすゞ自動車株式会社 | 尿素水噴射システム及び尿素水噴射装置の結晶化防止方法 |
WO2021106528A1 (ja) * | 2019-11-25 | 2021-06-03 | いすゞ自動車株式会社 | 車両の還元剤解凍装置 |
Families Citing this family (82)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007017458A1 (de) * | 2007-04-03 | 2008-10-09 | Daimler Ag | Verfahren zum Heizen eines Reduktionsmitteldosierventils bei einem SCR-System zur Abgasnachbehandlung eines Verbrennungsmotors |
DE102008030756A1 (de) * | 2008-06-27 | 2010-01-07 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Verfahren zum Betrieb eines HWL-Dosiersystems |
US20100114463A1 (en) * | 2008-10-30 | 2010-05-06 | Caterpillar Inc. | System for cold starting machine |
JP5137135B2 (ja) * | 2008-12-11 | 2013-02-06 | キャタピラー エス エー アール エル | 排気ガス浄化触媒用還元剤供給装置 |
EP2443327B1 (en) * | 2009-06-18 | 2016-08-31 | Cummins IP, Inc. | Apparatus and method for reductant line heating control |
DE102009035940C5 (de) * | 2009-08-03 | 2017-04-20 | Cummins Ltd. | SCR-Abgasnachbehandlungseinrichtung |
DE102010013695A1 (de) * | 2010-04-01 | 2011-10-06 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Verfahren zum Betrieb einer Fördereinheit für ein Reduktionsmittel |
EP2375023B1 (en) * | 2010-04-07 | 2012-09-19 | Ford Global Technologies, LLC | Method of controlling urea dosing in an exhaust system of a vehicle |
JP5625475B2 (ja) * | 2010-05-17 | 2014-11-19 | いすゞ自動車株式会社 | 排ガス浄化システム |
JP2011247135A (ja) * | 2010-05-25 | 2011-12-08 | Isuzu Motors Ltd | Scrシステム |
JP5593139B2 (ja) * | 2010-06-23 | 2014-09-17 | 日野自動車株式会社 | 排気浄化装置 |
DE102010055520B4 (de) | 2010-12-22 | 2023-10-05 | Voss Automotive Gmbh | Konfektionierte Medienleitung sowie Verwendung in einem SCR-Katalysator-System |
US8516800B2 (en) * | 2010-12-22 | 2013-08-27 | Caterpillar Inc. | System and method for introducing a reductant agent |
WO2012090801A1 (ja) * | 2010-12-27 | 2012-07-05 | ボッシュ株式会社 | 排気浄化システム及び排気浄化システムの制御方法 |
DE102011009620A1 (de) * | 2011-01-28 | 2012-08-02 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Abgasbehandlungsvorrichtung mit einem Injektor zur Zufuhr eines Fluids |
US8661785B2 (en) | 2011-04-15 | 2014-03-04 | Ford Global Technologies, Llc | System and method for liquid reductant injection |
EP2705230A1 (fr) | 2011-05-02 | 2014-03-12 | Peugeot Citroën Automobiles SA | Une ligne d'echappement et vehicule muni de cette ligne |
EP2527609A1 (en) * | 2011-05-23 | 2012-11-28 | Inergy Automotive Systems Research (Société Anonyme) | Additive delivery system and method for controlling said system |
EP2549072A1 (en) * | 2011-07-20 | 2013-01-23 | Inergy Automotive Systems Research (Société Anonyme) | Vehicular fluid injection system, controller and method for heating said fluid injection system |
KR101278573B1 (ko) | 2011-07-29 | 2013-06-26 | 자동차부품연구원 | 엔진 배기 정화장치 및 이를 사용한 운송수단 |
KR101278574B1 (ko) | 2011-07-29 | 2013-06-26 | 자동차부품연구원 | 엔진 배기 정화장치 및 이를 사용한 운송수단 |
US8754720B2 (en) | 2011-08-03 | 2014-06-17 | Mi Yan | Two-stage pulse signal controller |
DE102011111590A1 (de) * | 2011-08-25 | 2013-02-28 | Volkswagen Aktiengesellschaft | Abgasbehandlungseinrichtung, Verfahren zur Aufbereitung von Abgas und Kraftfahrzeug |
DE102011088217A1 (de) * | 2011-12-12 | 2013-06-13 | Robert Bosch Gmbh | Dosieranordnung für ein flüssiges Abgasnachbehandlungsmittel und Dosierverfahren |
DE102011088221A1 (de) * | 2011-12-12 | 2013-06-13 | Robert Bosch Gmbh | Dosieranordnung für ein flüssiges Abgasnachbehandlungsmittel und Dosierverfahren |
DE102011088549A1 (de) | 2011-12-14 | 2013-06-20 | Robert Bosch Gmbh | Kühlung für Dosiermodul |
DE102012205389A1 (de) * | 2012-04-03 | 2013-10-10 | Robert Bosch Gmbh | Kühlvorrichtung für Anschlussstück |
DE102012011991A1 (de) * | 2012-06-16 | 2013-12-19 | Volkswagen Aktiengesellschaft | Verfahren zum Betreiben eines Dosierventils und zum Betreiben eines Verbrennungsmotors |
EP2905440B1 (en) * | 2012-08-23 | 2017-04-05 | Toyota Jidosha Kabushiki Kaisha | Reducing agent supply device |
CN103670629B (zh) * | 2012-09-20 | 2016-01-13 | 北汽福田汽车股份有限公司 | 发动机的scr后处理系统的尿素管路加热控制方法 |
JP5855557B2 (ja) * | 2012-11-22 | 2016-02-09 | 住友建機株式会社 | 建設機械 |
GB201223357D0 (en) * | 2012-12-24 | 2013-02-06 | Valtra Oy Ab | Auxiliary cooling means for a dosing mocule in an exhaust treatment system |
JP6024478B2 (ja) * | 2013-01-28 | 2016-11-16 | いすゞ自動車株式会社 | 尿素scr用尿素水配管閉塞検出装置 |
CN103114896B (zh) * | 2013-03-01 | 2015-04-22 | 江苏大学 | 一种尿素溶液计量喷射装置及其控制方法 |
US8959903B2 (en) * | 2013-03-01 | 2015-02-24 | Cummins Emission Solutions Inc. | Systems and techniques for heating urea injection systems |
KR101579213B1 (ko) * | 2013-03-15 | 2015-12-21 | 가부시키가이샤 고마쓰 세이사쿠쇼 | 배기 가스 후처리 유닛, 및 이를 탑재하는 건설 차량 |
US9234445B2 (en) * | 2013-06-06 | 2016-01-12 | Cummins Emission Solutions Inc. | Systems and techniques for nozzle cooling of diesel exhaust fluid injection systems |
JP6213015B2 (ja) * | 2013-07-26 | 2017-10-18 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
US9822685B2 (en) | 2013-08-16 | 2017-11-21 | Tenneco Automotive Operating Company Inc. | Water injection exhaust treatment system |
JP2015040480A (ja) * | 2013-08-20 | 2015-03-02 | トヨタ自動車株式会社 | 内燃機関の添加剤供給装置 |
KR20150074191A (ko) | 2013-09-25 | 2015-07-01 | 가부시키가이샤 고마쓰 세이사쿠쇼 | 작업 차량 |
JP5880514B2 (ja) * | 2013-10-02 | 2016-03-09 | 株式会社デンソー | エンジンの排気浄化システム |
US9221014B2 (en) | 2013-11-20 | 2015-12-29 | Tenneco Automotive Operating Company Inc. | Fluid injection control system |
GB201322576D0 (en) * | 2013-12-19 | 2014-02-05 | Equigerminal Sa | Urea delivery system for scr system |
WO2014192197A1 (ja) * | 2013-12-27 | 2014-12-04 | 株式会社小松製作所 | 作業車両 |
JP6217408B2 (ja) * | 2014-01-24 | 2017-10-25 | コベルコ建機株式会社 | 建設機械の排気処理装置、および建設機械 |
FR3017653B1 (fr) * | 2014-02-14 | 2018-11-02 | Psa Automobiles Sa. | Procede de controle d'un injecteur de systeme de reduction catalytique |
CN106030062B (zh) * | 2014-02-21 | 2018-10-30 | 斗山英维高株式会社 | 还原剂喷射模块的冷却装置及具有其的选择性催化剂还原系统 |
DE112014000021B4 (de) * | 2014-02-26 | 2017-11-09 | Komatsu Ltd. | Baufahrzeug |
DE102014003580A1 (de) | 2014-03-11 | 2015-09-17 | Daimler Ag | Kühlanordnung und Verfahren zum Kühlen einer Dosiereinrichtung |
CN103835789B (zh) * | 2014-03-12 | 2016-07-27 | 安徽江淮汽车股份有限公司 | 一种轻型客车scr加热冷却管结构 |
JP6258791B2 (ja) * | 2014-06-06 | 2018-01-10 | 日立建機株式会社 | 建設機械 |
JP6365099B2 (ja) | 2014-08-08 | 2018-08-01 | いすゞ自動車株式会社 | 尿素水の温度管理システム及び尿素水の温度管理方法 |
JP2016061274A (ja) * | 2014-09-22 | 2016-04-25 | 株式会社クボタ | エンジンの排気浄化装置 |
CN105507994A (zh) * | 2014-10-13 | 2016-04-20 | 天纳克汽车经营有限公司 | 注水式排气处理系统 |
CN105673154B (zh) | 2014-11-21 | 2019-11-08 | 天纳克(苏州)排放系统有限公司 | 共轨、该共轨的应用、尿素喷射系统及其控制方法 |
PL3191701T3 (pl) * | 2014-11-27 | 2019-10-31 | Siemens Mobility GmbH | Sposób podgrzewania materiału eksploatacyjnego a także układ ogrzewania zasobnika i układ ogrzewania materiału eksploatacyjnego |
US10364726B2 (en) | 2014-11-27 | 2019-07-30 | Siemens Aktiengesellschaft | Method for heating an operating agent, and an operating agent heating system |
US9903245B2 (en) * | 2014-12-02 | 2018-02-27 | Hyundai Motor Company | System for cooling vehicle SCR and method for controlling the same |
JP6417911B2 (ja) * | 2014-12-09 | 2018-11-07 | 株式会社デンソー | 排気浄化装置 |
WO2016103417A1 (ja) * | 2014-12-25 | 2016-06-30 | ボルボ トラック コーポレーション | エンジンの排気浄化装置 |
JP6187505B2 (ja) * | 2015-03-02 | 2017-08-30 | トヨタ自動車株式会社 | 排気浄化装置 |
CN104863672A (zh) * | 2015-04-07 | 2015-08-26 | 西南交通大学 | 一种简易的气动式尿素计量喷射系统 |
KR101744828B1 (ko) * | 2015-12-08 | 2017-06-08 | 현대자동차 주식회사 | 차량용 냉각 시스템 |
DE102016100284A1 (de) * | 2016-01-11 | 2017-07-13 | Eberspächer Exhaust Technology GmbH & Co. KG | Abgasanlage für eine Brennkraftmaschine und Verfahren zum Betreiben einer Abgasanlage |
JP6654469B2 (ja) * | 2016-03-08 | 2020-02-26 | 株式会社Soken | 内燃機関の制御装置 |
US10215071B2 (en) * | 2016-04-28 | 2019-02-26 | Komatsu Ltd. | Exhaust gas aftertreatment unit and work vehicle |
CN107435570B (zh) * | 2016-05-25 | 2021-07-27 | 罗伯特·博世有限公司 | 柴油发动机尾气后处理系统以及流体工作系统 |
JP6477615B2 (ja) * | 2016-06-30 | 2019-03-06 | トヨタ自動車株式会社 | 排気浄化システムの冷却装置 |
JP6477616B2 (ja) * | 2016-06-30 | 2019-03-06 | トヨタ自動車株式会社 | 排気浄化システムの冷却装置 |
JP2018066326A (ja) * | 2016-10-20 | 2018-04-26 | 株式会社デンソー | 尿素水噴射制御装置 |
CN106523094A (zh) * | 2016-12-29 | 2017-03-22 | 雷沃重工股份有限公司 | 一种用于调节scr温度的控制装置及农用机械 |
JP6748023B2 (ja) * | 2017-04-25 | 2020-08-26 | ヤンマーパワーテクノロジー株式会社 | エンジンシステム |
KR102322256B1 (ko) * | 2017-05-08 | 2021-11-04 | 현대자동차 주식회사 | 연료 개질 시스템 |
JP6719425B2 (ja) * | 2017-07-05 | 2020-07-08 | ヤンマーパワーテクノロジー株式会社 | 尿素水供給装置 |
DE102017217134B4 (de) * | 2017-09-26 | 2021-04-01 | Bayerische Motoren Werke Aktiengesellschaft | Vorrichtung zum Zuführen eines flüssigen Reinigungsmediums in einen Kraftfahrzeugabgasstrang |
WO2019121019A1 (en) * | 2017-12-21 | 2019-06-27 | Robert Bosch Gmbh | Dosing module including temperature based control of a coolant circuit |
US10794253B2 (en) * | 2018-06-15 | 2020-10-06 | GM Global Technology Operations LLC | Engine and coolant system control systems and methods |
JP7109143B2 (ja) * | 2018-06-28 | 2022-07-29 | ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | 加熱システム |
DE102018124380A1 (de) * | 2018-10-02 | 2020-04-02 | Fpt Motorenforschung Ag | Kühlmittelkreis mit integriertem Dosiermodul, Verfahren zur Kühlung eines in einem Kühlmittelkreis integrierten Dosiermoduls |
JP7383445B2 (ja) * | 2019-10-14 | 2023-11-20 | ボッシュ株式会社 | 排気浄化装置及び該排気浄化装置の制御方法 |
US11225894B1 (en) * | 2020-06-30 | 2022-01-18 | Faurecia Emissions Control Technologies, Usa, Llc | Exhaust aftertreatment system with thermally controlled reagent doser |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0996212A (ja) * | 1995-10-03 | 1997-04-08 | Mitsubishi Motors Corp | ディーゼルエンジンの排気浄化装置 |
JP2003269145A (ja) * | 2002-03-11 | 2003-09-25 | Mitsubishi Fuso Truck & Bus Corp | 内燃機関のNOx浄化装置 |
JP2005113687A (ja) * | 2003-10-02 | 2005-04-28 | Nissan Diesel Motor Co Ltd | エンジンの排気浄化装置 |
JP2005127318A (ja) * | 2003-09-19 | 2005-05-19 | Nissan Diesel Motor Co Ltd | エンジンの排気浄化装置 |
JP2005315206A (ja) * | 2004-04-30 | 2005-11-10 | Bosch Corp | 排気ガス後処理装置用液体供給装置 |
JP2006125331A (ja) * | 2004-10-29 | 2006-05-18 | Nissan Diesel Motor Co Ltd | 排気浄化装置 |
JP2007040118A (ja) * | 2005-08-01 | 2007-02-15 | Osaka Gas Co Ltd | 尿素水ノズル装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5522218A (en) * | 1994-08-23 | 1996-06-04 | Caterpillar Inc. | Combustion exhaust purification system and method |
DE4436397B4 (de) * | 1994-10-12 | 2006-06-08 | Robert Bosch Gmbh | Einrichtung zum Nachbehandeln von Abgasen |
US5976475A (en) * | 1997-04-02 | 1999-11-02 | Clean Diesel Technologies, Inc. | Reducing NOx emissions from an engine by temperature-controlled urea injection for selective catalytic reduction |
DE19827678B4 (de) * | 1998-06-22 | 2010-05-20 | Hjs Fahrzeugtechnik Gmbh & Co | Abgasreinigungssystem zum Entsticken von Abgasen von Verbrennungsaggregaten |
JP3751962B2 (ja) * | 2003-09-05 | 2006-03-08 | 日産ディーゼル工業株式会社 | エンジンの排気浄化装置 |
DE102004015805B4 (de) * | 2004-03-29 | 2007-07-26 | J. Eberspächer GmbH & Co. KG | Vorrichtung zum Einbringen einer Flüssigkeit in einen Abgasstrang |
JP4656039B2 (ja) * | 2006-10-19 | 2011-03-23 | 株式会社デンソー | エンジンの排気浄化装置 |
-
2007
- 2007-10-19 JP JP2007272370A patent/JP2009097479A/ja active Pending
-
2008
- 2008-09-01 CN CN200880112164A patent/CN101828011A/zh active Pending
- 2008-09-01 WO PCT/JP2008/065641 patent/WO2009050948A1/ja active Application Filing
- 2008-09-01 US US12/738,414 patent/US20100242439A1/en not_active Abandoned
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0996212A (ja) * | 1995-10-03 | 1997-04-08 | Mitsubishi Motors Corp | ディーゼルエンジンの排気浄化装置 |
JP2003269145A (ja) * | 2002-03-11 | 2003-09-25 | Mitsubishi Fuso Truck & Bus Corp | 内燃機関のNOx浄化装置 |
JP2005127318A (ja) * | 2003-09-19 | 2005-05-19 | Nissan Diesel Motor Co Ltd | エンジンの排気浄化装置 |
JP2005113687A (ja) * | 2003-10-02 | 2005-04-28 | Nissan Diesel Motor Co Ltd | エンジンの排気浄化装置 |
JP2005315206A (ja) * | 2004-04-30 | 2005-11-10 | Bosch Corp | 排気ガス後処理装置用液体供給装置 |
JP2006125331A (ja) * | 2004-10-29 | 2006-05-18 | Nissan Diesel Motor Co Ltd | 排気浄化装置 |
JP2007040118A (ja) * | 2005-08-01 | 2007-02-15 | Osaka Gas Co Ltd | 尿素水ノズル装置 |
Cited By (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2192280A1 (en) * | 2008-12-01 | 2010-06-02 | International Engine Intellectual Property LLC | Thermal management of urea dosing components in an engine exhaust after-treatment system |
US20110047971A1 (en) * | 2009-08-25 | 2011-03-03 | Gm Global Technology Operations, Inc. | Dosing control systems and methods |
CN101994592A (zh) * | 2009-08-25 | 2011-03-30 | 通用汽车环球科技运作公司 | 定量控制系统和方法 |
US8413427B2 (en) * | 2009-08-25 | 2013-04-09 | GM Global Technology Operations LLC | Dosing control systems and methods |
CN102892985A (zh) * | 2010-05-17 | 2013-01-23 | 五十铃自动车株式会社 | Scr系统 |
CN103109054A (zh) * | 2010-06-21 | 2013-05-15 | 斯堪尼亚商用车有限公司 | 适于冷却scr系统的配料单元的方法和装置 |
US9222385B2 (en) | 2010-06-21 | 2015-12-29 | Scania Cv Ab | Method and device pertaining to cooling of dosing units of SCR systems |
WO2011162688A1 (en) * | 2010-06-21 | 2011-12-29 | Scania Cv Ab | Method and device pertaining to cooling of dosing units of scr systems |
US20130091829A1 (en) * | 2010-06-21 | 2013-04-18 | Andreas Liljestrand | Method and device pertaining to limiting the temperature of a dosing unit in a scr system |
CN102947560A (zh) * | 2010-06-21 | 2013-02-27 | 斯堪尼亚商用车有限公司 | 与冷却用于排气净化的hc给料系统的给料单元有关的方法和设备 |
WO2011162691A1 (en) * | 2010-06-21 | 2011-12-29 | Scania Cv Ab | Method and device pertaining to cooling of dosing units of hc dosing systems for exhaust cleaning |
US9683477B2 (en) * | 2010-06-21 | 2017-06-20 | Scania Cv Ab | Method and device pertaining to limiting the temperature of a dosing unit in a SCR system |
CN103097679A (zh) * | 2010-07-21 | 2013-05-08 | 卡特彼勒公司 | 具有再循环加热和真空排放功能的剂量系统 |
JP2015152009A (ja) * | 2014-02-14 | 2015-08-24 | ドイツ アクチェンゲゼルシャフト | ディーゼルエンジン排気ガスの浄化方法 |
JP5702033B1 (ja) * | 2014-05-16 | 2015-04-15 | 株式会社小松製作所 | 作業車両および作業車両の制御方法 |
KR101489628B1 (ko) | 2014-05-16 | 2015-02-04 | 가부시키가이샤 고마쓰 세이사쿠쇼 | 작업 차량 및 작업 차량의 제어 방법 |
US9488088B2 (en) | 2014-05-16 | 2016-11-08 | Komatsu Ltd. | Work vehicle and method of controlling work vehicle |
WO2014185520A1 (ja) * | 2014-05-16 | 2014-11-20 | 株式会社小松製作所 | 作業車両および作業車両の制御方法 |
WO2016076256A1 (ja) * | 2014-11-13 | 2016-05-19 | いすゞ自動車株式会社 | 尿素水噴射システム及び尿素水噴射装置の結晶化防止方法 |
US10450922B2 (en) | 2014-11-13 | 2019-10-22 | Isuzu Motors Limited | Urea water injection system and method for preventing crystallization in urea water injection device |
WO2021106528A1 (ja) * | 2019-11-25 | 2021-06-03 | いすゞ自動車株式会社 | 車両の還元剤解凍装置 |
Also Published As
Publication number | Publication date |
---|---|
US20100242439A1 (en) | 2010-09-30 |
CN101828011A (zh) | 2010-09-08 |
JP2009097479A (ja) | 2009-05-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2009050948A1 (ja) | 還元剤供給装置の制御装置及び制御方法 | |
ES2539307T3 (es) | Dispositivo de purificación de gas de exhaustación | |
EP1662103A4 (en) | EXHAUST GAS DETECTION DEVICE FOR MOTOR | |
JP5678475B2 (ja) | Scrシステム | |
JP2009168013A (ja) | 排気浄化システムで使用される化学薬品用加熱システム | |
JP5880514B2 (ja) | エンジンの排気浄化システム | |
JP2011080397A (ja) | 内燃機関の排気浄化装置 | |
WO2009005092A1 (ja) | エンジン動力機械 | |
RU2014106347A (ru) | Системы и способы нагрева систем впрыска мочевины | |
CN104334846A (zh) | 发动机系统 | |
GB2467291A (en) | Engine cooling and exhaust gas temperature controls for diesel after-treatment regeneration | |
EP3236032B1 (en) | Selective catalytic reduction system and method for controlling temperature of reductant injection module | |
CN103874833B (zh) | 内燃机的排气净化系统 | |
JP6365099B2 (ja) | 尿素水の温度管理システム及び尿素水の温度管理方法 | |
EP2172628A4 (en) | EXHAUST GAS CLEANING SYSTEM FOR INTERNAL COMBUSTION ENGINE | |
JP5874968B2 (ja) | 内燃機関の排ガス浄化装置 | |
JP5854323B2 (ja) | 内燃機関の排ガス浄化装置 | |
KR101722840B1 (ko) | 저압 scr 시스템 | |
US20180128140A1 (en) | Urea-water solution heating and cooling devices for construction equipment | |
JP7282513B2 (ja) | 還元剤供給装置及び冷却ホルダ | |
JP2012233414A (ja) | 内燃機関の運転制御方法及び装置 | |
JP2010164021A (ja) | 排気冷却システム | |
KR20160124580A (ko) | 작업 차량용 가압식 냉각수 순환 시스템 | |
US9567917B2 (en) | Method for controlling an engine system | |
CN104763502B (zh) | 一种车用吸附器进气温度控制系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 200880112164.6 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 08839425 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 12738414 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 08839425 Country of ref document: EP Kind code of ref document: A1 |