DE602004022346D1 - Abgasreinigungsvorrichtung für einen Verbrennungsmotor - Google Patents
Abgasreinigungsvorrichtung für einen VerbrennungsmotorInfo
- Publication number
- DE602004022346D1 DE602004022346D1 DE602004022346T DE602004022346T DE602004022346D1 DE 602004022346 D1 DE602004022346 D1 DE 602004022346D1 DE 602004022346 T DE602004022346 T DE 602004022346T DE 602004022346 T DE602004022346 T DE 602004022346T DE 602004022346 D1 DE602004022346 D1 DE 602004022346D1
- Authority
- DE
- Germany
- Prior art keywords
- exhaust gas
- combustion engine
- internal combustion
- gas purification
- purification device
- 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.)
- Active
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
-
- 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
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
- F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity 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
- 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
- F01N13/0093—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 of the same type
-
- 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
- F01N3/103—Oxidation catalysts for HC and CO only
-
- 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
- F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
- F01N3/2013—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means
-
- 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]
-
- 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
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/18—Structure or shape of gas passages, pipes or tubes the axis of inlet or outlet tubes being other than the longitudinal axis of 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
- 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
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/06—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being a temperature sensor
-
- 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
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/08—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being a pressure sensor
-
- 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
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/14—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics having more than one sensor of one kind
-
- 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
- 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
- F01N2900/08—Parameters used for exhaust control or diagnosing said parameters being related to the engine
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Materials Engineering (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003340079A JP2005105940A (ja) | 2003-09-30 | 2003-09-30 | エンジンの排気浄化装置 |
JP2004088490A JP4091013B2 (ja) | 2004-03-25 | 2004-03-25 | エンジンの排気浄化装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602004022346D1 true DE602004022346D1 (de) | 2009-09-10 |
Family
ID=34425319
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602004022346T Active DE602004022346D1 (de) | 2003-09-30 | 2004-09-02 | Abgasreinigungsvorrichtung für einen Verbrennungsmotor |
DE602004024434T Active DE602004024434D1 (de) | 2003-09-30 | 2004-09-02 | Abgasreinigungsvorrichtung für einen motor |
DE602004030732T Active DE602004030732D1 (de) | 2003-09-30 | 2004-09-02 | Abgasreinigungsvorrichtung für einen Motor |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602004024434T Active DE602004024434D1 (de) | 2003-09-30 | 2004-09-02 | Abgasreinigungsvorrichtung für einen motor |
DE602004030732T Active DE602004030732D1 (de) | 2003-09-30 | 2004-09-02 | Abgasreinigungsvorrichtung für einen Motor |
Country Status (4)
Country | Link |
---|---|
US (2) | US7500355B2 (de) |
EP (3) | EP2031202B1 (de) |
DE (3) | DE602004022346D1 (de) |
WO (1) | WO2005033481A1 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005105970A (ja) * | 2003-09-30 | 2005-04-21 | Nissan Diesel Motor Co Ltd | エンジンの排気浄化装置 |
DE102005013707A1 (de) * | 2005-03-24 | 2006-09-28 | Daimlerchrysler Ag | Kraftfahrzeug mit Brennkraftmaschine und Verfahren zum Betreiben einer Brennkraftmaschine |
JP4485400B2 (ja) * | 2005-04-08 | 2010-06-23 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
DE102007055000B4 (de) * | 2007-11-17 | 2010-07-15 | Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr | Verfahren zur Bestimmung des Phasenüberganges eines in einem Gasstrom befindlichen Multikomponententropfens, in dem kristalline Feststoffe gelöst sind, in einen festen Zustand |
JP4458182B2 (ja) * | 2008-04-25 | 2010-04-28 | トヨタ自動車株式会社 | 還元剤供給装置の診断装置 |
DE102008002286A1 (de) * | 2008-06-09 | 2009-12-10 | Robert Bosch Gmbh | Abgasnachbehandlungseinrichtung für eine Brennkraftmaschine mit einem SCR-Katalysator und Verfahren zum Betreiben einer Brennkraftmaschine |
KR101048125B1 (ko) * | 2008-11-14 | 2011-07-08 | 현대자동차주식회사 | 차량의 요소 분사량 제어장치 및 방법 |
EP2375023B1 (de) * | 2010-04-07 | 2012-09-19 | Ford Global Technologies, LLC | Verfahren zur Harnstoffdosierung in einem Abgassystem eines Fahrzeugs |
FR2975433B1 (fr) * | 2011-05-18 | 2013-05-31 | Peugeot Citroen Automobiles Sa | Dispositif de traitement des oxydes d'azote s'evacuant dans une ligne d'echappement d'un moteur thermique |
US9261006B2 (en) | 2013-03-01 | 2016-02-16 | Cummins Ip, Inc. | Apparatus, method and system for diagnosing reductant deposits in an exhaust aftertreatment system |
US9556779B2 (en) * | 2013-10-25 | 2017-01-31 | Cummins Inc. | Leak detection and mitigation in reductant delivery systems |
US9347356B2 (en) * | 2014-05-06 | 2016-05-24 | Baohua Qi | Exhaust gas processing system independent to engine controls |
SE541802C2 (en) * | 2018-04-24 | 2019-12-17 | Scania Cv Ab | Method and system for determination of and for reduction of a risk for formation of solid deposits |
CN109899137B (zh) * | 2019-04-12 | 2023-12-01 | 无锡威孚力达催化净化器有限责任公司 | 一种scr系统清除尿素结晶的控制方法及装置 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2783120B2 (ja) * | 1993-04-30 | 1998-08-06 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
DE4315278A1 (de) * | 1993-05-07 | 1994-11-10 | Siemens Ag | Verfahren und Einrichtung zur Dosierung eines Reduktionsmittels in ein stickoxidhaltiges Abgas |
JPH08200048A (ja) * | 1995-01-20 | 1996-08-06 | Yanmar Diesel Engine Co Ltd | 内燃機関の排気処理装置 |
JP3395865B2 (ja) * | 1995-03-06 | 2003-04-14 | 日野自動車株式会社 | エンジン排ガス中のNOx低減装置 |
US5983630A (en) * | 1997-07-01 | 1999-11-16 | Toyota Jidosha Kabushiki Kaisha | Fuel injecting device for an engine |
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 |
US6357226B2 (en) * | 1998-10-22 | 2002-03-19 | Chrysler Corporation | Control system for lean air-fuel ratio NOx catalyst system |
JP3680244B2 (ja) * | 1999-02-12 | 2005-08-10 | トヨタ自動車株式会社 | 内燃機関の未燃燃料成分吸着材の吸着量算出装置 |
JP3632573B2 (ja) * | 2000-07-24 | 2005-03-23 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JP3613676B2 (ja) * | 2000-07-24 | 2005-01-26 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
US6826906B2 (en) * | 2000-08-15 | 2004-12-07 | Engelhard Corporation | Exhaust system for enhanced reduction of nitrogen oxides and particulates from diesel engines |
JP2002161732A (ja) * | 2000-11-30 | 2002-06-07 | Hino Motors Ltd | 排気浄化装置 |
DE10139142A1 (de) * | 2001-08-09 | 2003-02-20 | Bosch Gmbh Robert | Abgasbehandlungseinheit und Messvorrichtung zur Ermittlung einer Konzentration einer Harnstoff-Wasser-Lösung |
JP5030343B2 (ja) * | 2001-08-31 | 2012-09-19 | 三菱重工業株式会社 | 排ガス浄化装置及び排ガス処理方法 |
JP2003120279A (ja) * | 2001-10-05 | 2003-04-23 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
JP2003120367A (ja) * | 2001-10-15 | 2003-04-23 | Honda Motor Co Ltd | 内燃機関の燃料噴射制御装置 |
JP2003232218A (ja) | 2002-02-08 | 2003-08-22 | Hino Motors Ltd | エンジンの排ガス浄化装置 |
US7093427B2 (en) * | 2002-11-21 | 2006-08-22 | Ford Global Technologies, Llc | Exhaust gas aftertreatment systems |
JP4262522B2 (ja) * | 2003-05-28 | 2009-05-13 | 株式会社日立ハイテクノロジーズ | エンジン用排気ガス処理装置および排気ガス処理方法 |
JP4091013B2 (ja) * | 2004-03-25 | 2008-05-28 | 日産ディーゼル工業株式会社 | エンジンの排気浄化装置 |
JP4326976B2 (ja) * | 2003-10-22 | 2009-09-09 | 日産ディーゼル工業株式会社 | エンジンの排気浄化装置 |
JP2005207289A (ja) * | 2004-01-22 | 2005-08-04 | Hino Motors Ltd | ディーゼルエンジンの排気管燃料添加方式 |
JP2007032472A (ja) * | 2005-07-28 | 2007-02-08 | Hitachi Ltd | 尿素水を用いた排気処理装置 |
US7958721B2 (en) * | 2007-06-29 | 2011-06-14 | Caterpillar Inc. | Regeneration system having integral purge and ignition device |
US8281570B2 (en) * | 2007-08-09 | 2012-10-09 | Caterpillar Inc. | Reducing agent injector having purge heater |
JP4453739B2 (ja) * | 2007-10-24 | 2010-04-21 | トヨタ自動車株式会社 | 添加弁の制御方法 |
US8061123B2 (en) * | 2007-10-30 | 2011-11-22 | Caterpillar Inc. | Method and system of thermal management in an exhaust system |
-
2004
- 2004-09-02 EP EP08169525A patent/EP2031202B1/de not_active Expired - Fee Related
- 2004-09-02 DE DE602004022346T patent/DE602004022346D1/de active Active
- 2004-09-02 EP EP04787626A patent/EP1676987B1/de not_active Expired - Fee Related
- 2004-09-02 WO PCT/JP2004/012746 patent/WO2005033481A1/ja active Application Filing
- 2004-09-02 DE DE602004024434T patent/DE602004024434D1/de active Active
- 2004-09-02 EP EP07075882A patent/EP1870574B1/de not_active Expired - Fee Related
- 2004-09-02 DE DE602004030732T patent/DE602004030732D1/de active Active
-
2006
- 2006-03-30 US US11/392,636 patent/US7500355B2/en not_active Expired - Fee Related
-
2009
- 2009-02-20 US US12/390,164 patent/US8028516B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2031202A1 (de) | 2009-03-04 |
WO2005033481A1 (ja) | 2005-04-14 |
EP1870574A1 (de) | 2007-12-26 |
US7500355B2 (en) | 2009-03-10 |
EP1676987B1 (de) | 2009-12-02 |
US8028516B2 (en) | 2011-10-04 |
US20090158709A1 (en) | 2009-06-25 |
EP2031202B1 (de) | 2010-12-22 |
DE602004030732D1 (de) | 2011-02-03 |
EP1676987A4 (de) | 2006-12-27 |
EP1676987A1 (de) | 2006-07-05 |
DE602004024434D1 (de) | 2010-01-14 |
US20060236681A1 (en) | 2006-10-26 |
EP1870574B1 (de) | 2009-07-29 |
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