ATE512290T1 - Motorabgasreinigungsvorrichtung - Google Patents

Motorabgasreinigungsvorrichtung

Info

Publication number
ATE512290T1
ATE512290T1 AT07744996T AT07744996T ATE512290T1 AT E512290 T1 ATE512290 T1 AT E512290T1 AT 07744996 T AT07744996 T AT 07744996T AT 07744996 T AT07744996 T AT 07744996T AT E512290 T1 ATE512290 T1 AT E512290T1
Authority
AT
Austria
Prior art keywords
reducing agent
clogging
flow
determined
supplying
Prior art date
Application number
AT07744996T
Other languages
English (en)
Inventor
Toshikazu Katou
Hideki Matsunaga
Toshiki Sawaki
Original Assignee
Nissan Diesel Motor Co
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 Nissan Diesel Motor Co, Bosch Corp filed Critical Nissan Diesel Motor Co
Application granted granted Critical
Publication of ATE512290T1 publication Critical patent/ATE512290T1/de

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]
    • 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
    • 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, e.g. for catalytic activity
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
    • F01N13/0097—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
    • 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
    • F01N3/105—General auxiliary catalysts, e.g. upstream or downstream of the main catalyst
    • F01N3/106—Auxiliary oxidation catalysts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • 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
    • F01N2610/02—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
    • F01N2610/08—Adding substances to exhaust gases with prior mixing of the substances with a gas, e.g. air
    • 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
    • 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
    • F01N2900/04—Methods of control or diagnosing
    • F01N2900/0421—Methods of control or diagnosing using an increment counter when a predetermined event occurs
    • 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
    • F01N2900/1808—Pressure
    • 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)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Toxicology (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Exhaust Silencers (AREA)
AT07744996T 2006-06-26 2007-06-11 Motorabgasreinigungsvorrichtung ATE512290T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006174859A JP4799289B2 (ja) 2006-06-26 2006-06-26 エンジンの排気浄化装置
PCT/JP2007/061704 WO2008001598A1 (fr) 2006-06-26 2007-06-11 Dispositif de réduction des émissions de gaz d'échappement du moteur

Publications (1)

Publication Number Publication Date
ATE512290T1 true ATE512290T1 (de) 2011-06-15

Family

ID=38845366

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07744996T ATE512290T1 (de) 2006-06-26 2007-06-11 Motorabgasreinigungsvorrichtung

Country Status (7)

Country Link
US (1) US8132405B2 (de)
EP (1) EP2034148B1 (de)
JP (1) JP4799289B2 (de)
CN (1) CN101479450B (de)
AT (1) ATE512290T1 (de)
ES (1) ES2365636T3 (de)
WO (1) WO2008001598A1 (de)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4906525B2 (ja) * 2007-01-26 2012-03-28 ボッシュ株式会社 還元剤噴射弁の詰まり判定装置及び還元剤噴射弁の詰まり判定方法
FR2921105A1 (fr) * 2007-09-14 2009-03-20 Inergy Automotive Systems Res Systeme scr et methode pour sa purge
DE102008013960A1 (de) * 2008-03-12 2009-09-17 Albonair Gmbh Dosiersystem zur Eindüsung einer Harnstofflösung in den Abgasstrom eines Verbrennungsmotors
WO2009150828A1 (ja) 2008-06-10 2009-12-17 国立大学法人東北大学 固体撮像素子
US8459012B2 (en) * 2008-11-19 2013-06-11 Caterpillar Inc. Method for purging a dosing system
US8161808B2 (en) * 2009-02-24 2012-04-24 GM Global Technology Operations LLC Exhaust treatment diagnostic system and method
DE102009013664B4 (de) * 2009-03-23 2014-01-02 Borgwarner Beru Systems Gmbh System zum Einleiten von Kraftstoffen in den Abgasstrang eines Kraftfahrzeugs und Kraftstoffverdampfer hierfür
DE102009002120A1 (de) * 2009-04-02 2010-10-14 Robert Bosch Gmbh Einspritzeinrichtung für Harnstoffwasserlösung
DE102009035940C5 (de) * 2009-08-03 2017-04-20 Cummins Ltd. SCR-Abgasnachbehandlungseinrichtung
DE102009037564B4 (de) * 2009-08-14 2013-08-29 Continental Automotive Gmbh Vorrichtung und Verfahren zur Dosierung eines Reduktionsmittels in einen Abgastrakt einer Brennkraftmaschine
DE102009029408B4 (de) * 2009-09-14 2023-10-19 Robert Bosch Gmbh Verfahren zur Überwachung der Funktion eines SCR-Katalysatorsystems
JP5325850B2 (ja) * 2009-10-30 2013-10-23 ボッシュ株式会社 還元剤噴射弁の異常検出装置及び異常検出方法、並びに内燃機関の排気浄化装置
JP5534602B2 (ja) * 2009-11-06 2014-07-02 ボッシュ株式会社 還元剤噴射弁の異常検出装置及び異常検出方法
US8359833B2 (en) * 2009-12-23 2013-01-29 Caterpillar Inc. Method for introducing a reductant into an exhaust stream
CN101806238A (zh) * 2010-03-13 2010-08-18 中国第一汽车集团公司 一种泵动力的空气辅助雾化尿素还原剂喷射控制系统
RU2443910C2 (ru) * 2010-04-27 2012-02-27 Наталия Аркадьевна Мискинова Устройство для улавливания и поглощения твердой, жидкой и газовой фаз продуктов сгорания топлива
US20120020857A1 (en) * 2010-07-21 2012-01-26 Isada Raymond Upano Dosing system having recirculation heating and vacuum draining
DE102010044468A1 (de) * 2010-09-06 2012-03-08 Albonair Gmbh Reduktionsmitteldosiersystem zur Eindüsung eines Reduktionsmittels in den Abgasstrom eines Verbrennungsmotors
CN103814195B (zh) * 2011-08-22 2017-02-15 康明斯排放处理公司 尿素喷射系统冲洗循环
US20130067889A1 (en) * 2011-09-20 2013-03-21 Tony Parrish Pressure regulation via pump control for exhaust system
JP5906637B2 (ja) * 2011-09-28 2016-04-20 いすゞ自動車株式会社 異物除去方法及び選択還元触媒システム
FR2983903B1 (fr) * 2011-12-08 2014-02-07 Peugeot Citroen Automobiles Sa Procedes de detection et de suppresson d'un bouchon dans un dispositif de reduction catalytique selective, systeme et vehicule automobile correspondants
CN103291421B (zh) * 2012-02-23 2016-06-08 天纳克（苏州）排放系统有限公司 空气辅助式还原剂计量喷射系统
DE102012004726A1 (de) * 2012-03-07 2013-09-12 Emitec Gesellschaft Für Emissionstechnologie Mbh Fördereinheit für ein flüssiges Additiv
US9021787B2 (en) * 2012-09-05 2015-05-05 Mi Yan Fluid delivery apparatus with flow rate sensing means
DE102012108272A1 (de) * 2012-09-06 2014-03-06 Emitec Denmark A/S Vorrichtung zur Förderung eines flüssigen Additivs
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
BR102014005521B1 (pt) 2013-03-14 2022-11-16 Cummins Ip, Inc Aparelhos e método para diagnosticar sistema de fornecimento de agente de redução e sistema de motor de combustão interna
US20160032805A1 (en) * 2013-03-15 2016-02-04 Cummins Ip, Inc. Reintroduction of Air in Delivery System Accumulator
KR101438630B1 (ko) * 2013-04-15 2014-09-05 현대자동차 주식회사 선택적 촉매 환원(scr) 시스템의 우레아 분사 노즐의 막힘 방지 방법
US20140331645A1 (en) * 2013-05-13 2014-11-13 Caterpillar Inc. System and Method for Injector Fault Remediation
JP2015017523A (ja) 2013-07-10 2015-01-29 日野自動車株式会社 燃料添加弁の故障検出装置
US20140241948A1 (en) * 2014-05-07 2014-08-28 Caterpillar Inc. Reductant delivery system
DE112016001370T5 (de) 2015-03-24 2017-12-07 Cummins Emission Solutions Inc. Integriertes Nachbehandlungssystem
US10570801B2 (en) * 2016-06-24 2020-02-25 Robert Bosch Gmbh System and method of detecting an obstructed pressure line in a diesel exhaust fluid delivery system
EP3324014A1 (de) * 2016-11-22 2018-05-23 Volvo Truck Corporation Anordnung für ein abgasnachbehandlungssystem
DE102017217891A1 (de) * 2017-10-09 2019-04-11 Robert Bosch Gmbh Fördermodul zur Förderung eines Fluids
US10570797B2 (en) * 2018-01-05 2020-02-25 Cnh Industrial America Llc Exhaust after-treatment system with improved DEF purge cycling in agricultural vehicles
CN109989806B (zh) * 2019-03-04 2021-02-05 中国船舶重工集团公司第七一一研究所 柴油机高压scr换气稳压系统
CN111894707B (zh) * 2020-07-24 2021-11-23 东风商用车有限公司 一种阀组控制的尿素喷射系统及其控制方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000027627A (ja) 1998-07-13 2000-01-25 Hino Motors Ltd 排気ガス浄化触媒用還元剤保温装置及びそれを組込んだ排気ガス浄化装置
US6279603B1 (en) * 1998-10-01 2001-08-28 Ambac International Fluid-cooled injector
US6470673B1 (en) * 2000-02-22 2002-10-29 Ford Global Technologies, Inc. Control of a NOX reductant delivery system
JP3473583B2 (ja) * 2000-07-24 2003-12-08 トヨタ自動車株式会社 内燃機関の排気浄化装置
AU2003215142A1 (en) * 2002-02-05 2003-09-02 Cleaire Advanced Emission Controls Apparatus and method for simultaneous monitoring, logging, and controlling of an industrial process
JP3956728B2 (ja) * 2002-03-11 2007-08-08 三菱ふそうトラック・バス株式会社 内燃機関のＮＯｘ浄化装置
US6967587B2 (en) 2003-09-22 2005-11-22 Sanidoor, Llc Hands-free door opener and method
US7703276B2 (en) * 2003-10-02 2010-04-27 Nissan Diesel Motor Co., Ltd. Exhaust gas purifying apparatus for engine
JP4137821B2 (ja) * 2004-03-08 2008-08-20 日産ディーゼル工業株式会社 エンジンの排気浄化装置
JP4161930B2 (ja) * 2004-04-06 2008-10-08 いすゞ自動車株式会社 排気ガス浄化システムの制御方法及び排気ガス浄化システム
JP2005329441A (ja) 2004-05-20 2005-12-02 Bridgestone Corp アルミニウム鋳造品のバリ除去方法
DE102004043366A1 (de) * 2004-09-08 2006-03-09 Robert Bosch Gmbh Verfahren zum Einbringen eines Reagenzmittels in einen Abgasbereich einer Brennkraftmaschine und Vorrichtung zur Durchführung des Verfahrens
JP3686669B1 (ja) * 2004-10-29 2005-08-24 日産ディーゼル工業株式会社 液体還元剤判別装置
JP3714559B1 (ja) * 2004-11-05 2005-11-09 日産ディーゼル工業株式会社 排気浄化装置
JP2007138719A (ja) 2005-11-14 2007-06-07 Bosch Corp Ｎｏｘ浄化システム及びｎｏｘ浄化システムの目詰まり検証方法

Also Published As

Publication number Publication date
US20080282681A1 (en) 2008-11-20
EP2034148A1 (de) 2009-03-11
EP2034148B1 (de) 2011-06-08
WO2008001598A1 (fr) 2008-01-03
EP2034148A4 (de) 2010-02-10
US8132405B2 (en) 2012-03-13
CN101479450A (zh) 2009-07-08
JP4799289B2 (ja) 2011-10-26
JP2008002425A (ja) 2008-01-10
CN101479450B (zh) 2011-07-20
ES2365636T3 (es) 2011-10-07

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