JP2009097479A - 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 PDF

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Publication number
JP2009097479A
JP2009097479A JP2007272370A JP2007272370A JP2009097479A JP 2009097479 A JP2009097479 A JP 2009097479A JP 2007272370 A JP2007272370 A JP 2007272370A JP 2007272370 A JP2007272370 A JP 2007272370A JP 2009097479 A JP2009097479 A JP 2009097479A
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JP
Japan
Prior art keywords
reducing agent
temperature
injection valve
cooling water
flow rate
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.)
Pending
Application number
JP2007272370A
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English (en)
Japanese (ja)
Inventor
Wataru Domon
渉 土門
Hiroyuki Igarashi
洋之 五十嵐
Eiji Nakao
英志 中尾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bosch Corp
Original Assignee
Bosch Corp
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 Bosch Corp filed Critical Bosch Corp
Priority to JP2007272370A priority Critical patent/JP2009097479A/ja
Priority to US12/738,414 priority patent/US20100242439A1/en
Priority to CN200880112164A priority patent/CN101828011A/zh
Priority to PCT/JP2008/065641 priority patent/WO2009050948A1/ja
Publication of JP2009097479A publication Critical patent/JP2009097479A/ja
Priority to US13/738,050 priority patent/US20130118155A1/en
Pending legal-status Critical Current

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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

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  • 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)
JP2007272370A 2007-10-19 2007-10-19 還元剤供給装置の制御装置及び制御方法 Pending JP2009097479A (ja)

Priority Applications (5)

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
US12/738,414 US20100242439A1 (en) 2007-10-19 2008-09-01 Control unit and control method for reductant supply device
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
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
US13/738,050 US20130118155A1 (en) 2007-10-19 2013-01-10 Control unit and control method for reductant supply device

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JP2009097479A true JP2009097479A (ja) 2009-05-07

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Family Applications (1)

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JP2007272370A Pending 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

Country Status (4)

Country Link
US (1) US20100242439A1 (zh)
JP (1) JP2009097479A (zh)
CN (1) CN101828011A (zh)
WO (1) WO2009050948A1 (zh)

Cited By (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010138773A (ja) * 2008-12-11 2010-06-24 Caterpillar Japan Ltd 排気ガス浄化触媒用還元剤供給装置
WO2011145568A1 (ja) * 2010-05-17 2011-11-24 いすゞ自動車株式会社 排ガス浄化システム
WO2011148809A1 (ja) * 2010-05-25 2011-12-01 いすゞ自動車株式会社 Ｓｃｒシステム
JP2012007511A (ja) * 2010-06-23 2012-01-12 Hino Motors Ltd 排気浄化装置
CN102575551A (zh) * 2009-06-18 2012-07-11 康明斯知识产权公司 用于还原剂管线加热控制的设备、系统和方法
KR101278574B1 (ko) 2011-07-29 2013-06-26 자동차부품연구원 엔진 배기 정화장치 및 이를 사용한 운송수단
KR101278573B1 (ko) 2011-07-29 2013-06-26 자동차부품연구원 엔진 배기 정화장치 및 이를 사용한 운송수단
JP2014501876A (ja) * 2010-12-22 2014-01-23 フォス・アウトモーティヴ・ゲー・エム・ベー・ハー 既製媒体導管ならびにｓｃｒ触媒システムでのその使用
WO2014030241A1 (ja) * 2012-08-23 2014-02-27 トヨタ自動車 株式会社 還元剤供給装置
JP2014101865A (ja) * 2012-11-22 2014-06-05 Sumitomo (Shi) Construction Machinery Co Ltd 建設機械
US20140202136A1 (en) * 2011-08-25 2014-07-24 Jörg Sprute Exhaust gas treatment device, method for processing exhaust gas, and motor vehicle
JP5636511B1 (ja) * 2013-09-25 2014-12-03 株式会社小松製作所 作業車両
JP2015025419A (ja) * 2013-07-26 2015-02-05 トヨタ自動車株式会社 内燃機関の排気浄化装置
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
JP2015071962A (ja) * 2013-10-02 2015-04-16 株式会社デンソー エンジンの排気浄化システム
JP2015511682A (ja) * 2012-04-03 2015-04-20 ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング 接続部材のための冷却装置
KR20150096329A (ko) * 2014-02-14 2015-08-24 도이츠 악티엔게젤샤프트 디젤엔진 배기가스의 정화 방법
JP2015229996A (ja) * 2014-06-06 2015-12-21 日立建機株式会社 建設機械
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
JP2016109086A (ja) * 2014-12-09 2016-06-20 株式会社デンソー 排気浄化装置
KR101744828B1 (ko) * 2015-12-08 2017-06-08 현대자동차 주식회사 차량용 냉각 시스템
JP2017160817A (ja) * 2016-03-08 2017-09-14 株式会社Ｓｏｋｅｎ 内燃機関の制御装置
JP2018003667A (ja) * 2016-06-30 2018-01-11 トヨタ自動車株式会社 排気浄化システムの冷却装置
JP2018003669A (ja) * 2016-06-30 2018-01-11 トヨタ自動車株式会社 排気浄化システムの冷却装置
US9903245B2 (en) 2014-12-02 2018-02-27 Hyundai Motor Company System for cooling vehicle SCR and method for controlling the same
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
CN107965373A (zh) * 2013-06-06 2018-04-27 康明斯排放处理公司 柴油机排气流体喷射系统的喷嘴冷却系统及技术
WO2018198554A1 (ja) * 2017-04-25 2018-11-01 ヤンマー株式会社 エンジンシステム

Families Citing this family (65)

* Cited by examiner, † Cited by third party
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
US8122710B2 (en) * 2008-12-01 2012-02-28 International Engine Intellectual Property Company, Llc Thermal management of urea dosing components in an engine exhaust after-treatment system
DE102009035940C5 (de) * 2009-08-03 2017-04-20 Cummins Ltd. SCR-Abgasnachbehandlungseinrichtung
US8413427B2 (en) * 2009-08-25 2013-04-09 GM Global Technology Operations LLC Dosing control systems and methods
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
JP5573351B2 (ja) * 2010-05-17 2014-08-20 いすゞ自動車株式会社 Ｓｃｒシステム
SE537643C2 (sv) * 2010-06-21 2015-09-08 Scania Cv Ab Förfarande och anordning vid kylning av en HC-doseringsenhetför avgasrening
SE537642C2 (sv) * 2010-06-21 2015-09-08 Scania Cv Ab Förfarande och anordning vid kylning av en doseringsenhet för reduktionsmedel
SE535930C2 (sv) * 2010-06-21 2013-02-26 Scania Cv Ab Förfarande och anordning för undvikande av överhettning hos en doseringsenhet vid ett SCR-system
US20120020857A1 (en) * 2010-07-21 2012-01-26 Isada Raymond Upano Dosing system having recirculation heating and vacuum draining
US8516800B2 (en) * 2010-12-22 2013-08-27 Caterpillar Inc. System and method for introducing a reductant agent
CN103261601B (zh) * 2010-12-27 2015-11-25 博世株式会社 排气净化系统及排气净化系统的控制方法
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
US8754720B2 (en) 2011-08-03 2014-06-17 Mi Yan Two-stage pulse signal controller
DE102011088221A1 (de) * 2011-12-12 2013-06-13 Robert Bosch Gmbh Dosieranordnung für ein flüssiges Abgasnachbehandlungsmittel und Dosierverfahren
DE102011088217A1 (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
DE102012011991A1 (de) * 2012-06-16 2013-12-19 Volkswagen Aktiengesellschaft Verfahren zum Betreiben eines Dosierventils und zum Betreiben eines Verbrennungsmotors
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
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
US8973353B2 (en) * 2013-03-15 2015-03-10 Komatsu Ltd. Exhaust gas post-treatment unit and construction vehicle carrying same
US9822685B2 (en) 2013-08-16 2017-11-21 Tenneco Automotive Operating Company Inc. Water injection exhaust treatment system
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
US9217236B2 (en) * 2013-12-27 2015-12-22 Komatsu Ltd. Work vehicle
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
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DE112014000021B4 (de) * 2014-02-26 2017-11-09 Komatsu Ltd. Baufahrzeug
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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
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PL3191702T3 (pl) 2014-11-27 2019-09-30 Siemens Mobility GmbH Sposób podgrzewania materiału eksploatacyjnego oraz układ ogrzewania materiału eksploatacyjnego
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DE102016100284A1 (de) * 2016-01-11 2017-07-13 Eberspächer Exhaust Technology GmbH & Co. KG Abgasanlage für eine Brennkraftmaschine und Verfahren zum Betreiben einer Abgasanlage
JP6224843B1 (ja) * 2016-04-28 2017-11-01 株式会社小松製作所 排気ガス後処理ユニット及び作業車両
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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
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US11225894B1 (en) * 2020-06-30 2022-01-18 Faurecia Emissions Control Technologies, Usa, Llc Exhaust aftertreatment system with thermally controlled reagent doser

Citations (6)

* Cited by examiner, † Cited by third party
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
JP2007040118A (ja) * 2005-08-01 2007-02-15 Osaka Gas Co Ltd 尿素水ノズル装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
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
JP3686670B1 (ja) * 2004-10-29 2005-08-24 日産ディーゼル工業株式会社 排気浄化装置
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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
JP2007040118A (ja) * 2005-08-01 2007-02-15 Osaka Gas Co Ltd 尿素水ノズル装置

Cited By (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010138773A (ja) * 2008-12-11 2010-06-24 Caterpillar Japan Ltd 排気ガス浄化触媒用還元剤供給装置
CN105065092A (zh) * 2009-06-18 2015-11-18 康明斯知识产权公司 用于还原剂管线加热控制的设备、系统和方法
CN104806328A (zh) * 2009-06-18 2015-07-29 康明斯知识产权公司 用于还原剂管线加热控制的设备、系统和方法
CN102575551A (zh) * 2009-06-18 2012-07-11 康明斯知识产权公司 用于还原剂管线加热控制的设备、系统和方法
WO2011145568A1 (ja) * 2010-05-17 2011-11-24 いすゞ自動車株式会社 排ガス浄化システム
JP2011241738A (ja) * 2010-05-17 2011-12-01 Isuzu Motors Ltd 排ガス浄化システム
US9217352B2 (en) 2010-05-17 2015-12-22 Isuzu Motors Limited Exhaust gas purification system
CN102906384A (zh) * 2010-05-17 2013-01-30 五十铃自动车株式会社 废气净化系统
JP2011247135A (ja) * 2010-05-25 2011-12-08 Isuzu Motors Ltd Ｓｃｒシステム
CN102985650A (zh) * 2010-05-25 2013-03-20 五十铃自动车株式会社 Scr系统
US9328643B2 (en) 2010-05-25 2016-05-03 Isuzu Motors Limited Selective catalytic reduction system
WO2011148809A1 (ja) * 2010-05-25 2011-12-01 いすゞ自動車株式会社 Ｓｃｒシステム
JP2012007511A (ja) * 2010-06-23 2012-01-12 Hino Motors Ltd 排気浄化装置
JP2014501876A (ja) * 2010-12-22 2014-01-23 フォス・アウトモーティヴ・ゲー・エム・ベー・ハー 既製媒体導管ならびにｓｃｒ触媒システムでのその使用
US9353662B2 (en) 2010-12-22 2016-05-31 Voss Automotive Gmbh Fabricated media line and use in an SCR catalyst system
KR101278574B1 (ko) 2011-07-29 2013-06-26 자동차부품연구원 엔진 배기 정화장치 및 이를 사용한 운송수단
KR101278573B1 (ko) 2011-07-29 2013-06-26 자동차부품연구원 엔진 배기 정화장치 및 이를 사용한 운송수단
US9562454B2 (en) * 2011-08-25 2017-02-07 Volkswagen Aktiengesellschaft Exhaust gas treatment device, method for processing exhaust gas, and motor vehicle
US20140202136A1 (en) * 2011-08-25 2014-07-24 Jörg Sprute Exhaust gas treatment device, method for processing exhaust gas, and motor vehicle
JP2015511682A (ja) * 2012-04-03 2015-04-20 ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング 接続部材のための冷却装置
JP5664796B2 (ja) * 2012-08-23 2015-02-04 トヨタ自動車株式会社 還元剤供給装置
WO2014030241A1 (ja) * 2012-08-23 2014-02-27 トヨタ自動車 株式会社 還元剤供給装置
JP2014101865A (ja) * 2012-11-22 2014-06-05 Sumitomo (Shi) Construction Machinery Co Ltd 建設機械
CN107965373A (zh) * 2013-06-06 2018-04-27 康明斯排放处理公司 柴油机排气流体喷射系统的喷嘴冷却系统及技术
JP2015025419A (ja) * 2013-07-26 2015-02-05 トヨタ自動車株式会社 内燃機関の排気浄化装置
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CN104769242A (zh) * 2013-09-25 2015-07-08 株式会社小松制作所 作业车辆
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US9726065B2 (en) 2013-09-25 2017-08-08 Komatsu Ltd. Work vehicle
WO2015045023A1 (ja) * 2013-09-25 2015-04-02 株式会社小松製作所 作業車両
JP2015071962A (ja) * 2013-10-02 2015-04-16 株式会社デンソー エンジンの排気浄化システム
KR20150096329A (ko) * 2014-02-14 2015-08-24 도이츠 악티엔게젤샤프트 디젤엔진 배기가스의 정화 방법
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JP2015229996A (ja) * 2014-06-06 2015-12-21 日立建機株式会社 建設機械
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US9903245B2 (en) 2014-12-02 2018-02-27 Hyundai Motor Company System for cooling vehicle SCR and method for controlling the same
JP2016109086A (ja) * 2014-12-09 2016-06-20 株式会社デンソー 排気浄化装置
KR101744828B1 (ko) * 2015-12-08 2017-06-08 현대자동차 주식회사 차량용 냉각 시스템
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