CN1875175A - 发动机的排气净化装置和排气净化方法 - Google Patents
发动机的排气净化装置和排气净化方法 Download PDFInfo
- Publication number
- CN1875175A CN1875175A CNA2004800320004A CN200480032000A CN1875175A CN 1875175 A CN1875175 A CN 1875175A CN A2004800320004 A CNA2004800320004 A CN A2004800320004A CN 200480032000 A CN200480032000 A CN 200480032000A CN 1875175 A CN1875175 A CN 1875175A
- Authority
- CN
- China
- Prior art keywords
- concentration
- detected
- reducing agent
- exhaust gas
- precursor
- 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.)
- Granted
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Classifications
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- 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
- 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
- F01N2560/12—Other sensor principles, e.g. using electro conductivity of substrate or radio frequency
-
- 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
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1406—Storage means for substances, e.g. tanks or reservoirs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
- F01N2610/146—Control thereof, e.g. control of injectors or injection valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/04—Methods of control or diagnosing
- F01N2900/0422—Methods of control or diagnosing measuring the elapsed time
-
- 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
-
- 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
- F01N2900/1818—Concentration of the reducing agent
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/12—Control of the pumps
- F02B37/18—Control of the pumps by bypassing exhaust from the inlet to the outlet of turbine or to the atmosphere
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP366737/2003 | 2003-10-28 | ||
JP2003366737A JP3687916B2 (ja) | 2003-10-28 | 2003-10-28 | エンジンの排気浄化装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1875175A true CN1875175A (zh) | 2006-12-06 |
CN100416055C CN100416055C (zh) | 2008-09-03 |
Family
ID=34510254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004800320004A Active CN100416055C (zh) | 2003-10-28 | 2004-09-17 | 发动机的排气净化装置和排气净化方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7467512B2 (zh) |
EP (1) | EP1681443B1 (zh) |
JP (1) | JP3687916B2 (zh) |
CN (1) | CN100416055C (zh) |
AT (1) | ATE542986T1 (zh) |
ES (1) | ES2378370T3 (zh) |
WO (1) | WO2005040570A1 (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101548076B (zh) * | 2007-04-25 | 2011-07-06 | 丰田自动车株式会社 | 内燃机的排气净化装置 |
CN101657616B (zh) * | 2007-04-10 | 2012-07-18 | 丰田自动车株式会社 | 内燃机的排气净化系统 |
CN102007276B (zh) * | 2008-06-27 | 2013-05-29 | 博世株式会社 | 箱内传感器的合理性诊断方法以及合理性诊断装置 |
CN104040146A (zh) * | 2011-11-08 | 2014-09-10 | 瓦锡兰芬兰有限公司 | 用于减少内燃活塞式发动机中的逃逸至大气中的燃料材料的装置和方法以及用于内燃活塞式发动机的气缸盖 |
CN105531453A (zh) * | 2013-09-10 | 2016-04-27 | 全耐塑料高级创新研究公司 | 用于scr系统的模块和包括该模块的系统 |
CN105545421A (zh) * | 2014-10-28 | 2016-05-04 | 福特环球技术公司 | 用于管理柴油排气流体分层的系统和方法 |
CN108138630A (zh) * | 2015-10-28 | 2018-06-08 | 斯堪尼亚商用车有限公司 | 在修正给排气流的添加剂供应时使用的方法和系统 |
CN111997722A (zh) * | 2020-08-27 | 2020-11-27 | 广西玉柴机器股份有限公司 | 车用超声波品质传感器策略 |
CN113687048A (zh) * | 2021-07-01 | 2021-11-23 | 精英数智科技股份有限公司 | 传感器数据检测中断识别方法、装置及电子设备 |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3687916B2 (ja) | 2003-10-28 | 2005-08-24 | 日産ディーゼル工業株式会社 | エンジンの排気浄化装置 |
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 |
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 |
JP3686672B1 (ja) | 2004-12-24 | 2005-08-24 | 日産ディーゼル工業株式会社 | エンジンの排気浄化装置 |
JP4498983B2 (ja) * | 2005-06-10 | 2010-07-07 | Udトラックス株式会社 | 液体還元剤判別装置 |
JP4444165B2 (ja) | 2005-06-10 | 2010-03-31 | 日産ディーゼル工業株式会社 | エンジンの排気浄化装置 |
US7726118B2 (en) * | 2006-09-18 | 2010-06-01 | Ford Global Technologies, Llc | Engine-off ammonia vapor management system and method |
JP5008366B2 (ja) | 2006-09-26 | 2012-08-22 | Udトラックス株式会社 | エンジンの排気浄化装置 |
JP4991321B2 (ja) * | 2007-01-15 | 2012-08-01 | 日本特殊陶業株式会社 | 液体検知センサ |
JP4884270B2 (ja) * | 2007-03-26 | 2012-02-29 | Udトラックス株式会社 | エンジンの排気浄化装置 |
JP4925890B2 (ja) * | 2007-03-29 | 2012-05-09 | Udトラックス株式会社 | 液体還元剤判別装置及びエンジンの排気浄化装置 |
JP4710868B2 (ja) * | 2007-04-25 | 2011-06-29 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
DE102007024782B4 (de) * | 2007-05-26 | 2011-08-25 | Eichenauer Heizelemente GmbH & Co. KG, 76870 | Heizeinsatz und dessen Verwendung in einem Harnstoffversorgungssystem |
JP4428445B2 (ja) * | 2007-09-05 | 2010-03-10 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
FR2928411B1 (fr) | 2008-03-06 | 2012-04-06 | Peugeot Citroen Automobiles Sa | Procede et dispositif de gestion d'une solution de traitement des gaz d'echappement. |
JP5086891B2 (ja) * | 2008-05-23 | 2012-11-28 | 本田技研工業株式会社 | 汎用エンジンの容量放電式点火装置 |
US8209964B2 (en) * | 2008-05-29 | 2012-07-03 | Caterpillar Inc. | Exhaust control system having diagnostic capability |
US8359831B2 (en) | 2008-10-31 | 2013-01-29 | Ti Group Automotive Systems, L.L.C. | Reactant delivery for engine exhaust gas treatment |
US9266709B2 (en) * | 2009-11-20 | 2016-02-23 | Jack R. BRAMMELL | Systems and methods for on-site mixing and dispensing of a reducing agent solution for use with a diesel catalytic converter |
DE102011108019A1 (de) | 2011-07-19 | 2013-01-24 | Daimler Ag | Verfahren zur Ermittlung einer Qualität einer zur Stickoxidverminderung eingesetzten, Ammoniak enthaltenden Reduktionsmittellösung |
US9896980B2 (en) | 2011-07-26 | 2018-02-20 | Paccar Inc | Exhaust aftertreatment supplying a reducing agent |
JP6220572B2 (ja) * | 2013-06-17 | 2017-10-25 | 日野自動車株式会社 | 尿素水の適否判定装置 |
JP6167781B2 (ja) * | 2013-09-12 | 2017-07-26 | いすゞ自動車株式会社 | 尿素水濃度誤診断防止システム |
WO2022087366A1 (en) * | 2020-10-23 | 2022-04-28 | Cummins Power Generation Inc. | Diesel exhaust fluid tank heating system |
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JPH04282433A (ja) | 1991-03-11 | 1992-10-07 | Snow Brand Milk Prod Co Ltd | 液体の濃度測定方法及び装置 |
JPH05103951A (ja) * | 1991-10-14 | 1993-04-27 | Ebara Corp | 排ガス脱硝方法及びその装置 |
JPH05222923A (ja) | 1992-02-06 | 1993-08-31 | Hino Motors Ltd | エンジン排ガスの触媒によるNOx低減装置 |
JP3468254B2 (ja) | 1995-10-03 | 2003-11-17 | 三菱ふそうトラック・バス株式会社 | ディーゼルエンジンの排気浄化装置 |
US6063350A (en) * | 1997-04-02 | 2000-05-16 | Clean Diesel Technologies, Inc. | Reducing nox emissions from an engine by temperature-controlled urea injection for selective catalytic reduction |
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DE19756251C1 (de) | 1997-12-17 | 1999-07-22 | Siemens Ag | Verfahren und Vorrichtung zur Reduzierung der Stickoxide im Abgas einer Verbrennungsanlage |
JP3855444B2 (ja) | 1998-03-24 | 2006-12-13 | トヨタ自動車株式会社 | 内燃機関の還元剤供給装置 |
DE19818448A1 (de) | 1998-04-24 | 1999-10-28 | Siemens Ag | Verfahren und Vorrichtung zur katalytischen Reduzierung von Stickoxiden im Abgas einer Verbrennungsanlage |
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 |
JP2001020724A (ja) * | 1999-07-07 | 2001-01-23 | Isuzu Motors Ltd | ディーゼルエンジンのNOx浄化装置 |
DE19933798C2 (de) * | 1999-07-19 | 2001-06-21 | Siemens Ag | Vorrichtung und Verfahren zur Abgasnachbehandlung bei einer Brennkraftmaschine |
JP2001228004A (ja) | 2000-02-16 | 2001-08-24 | Mitsui Mining & Smelting Co Ltd | 熱式流量計 |
DE10047519A1 (de) * | 2000-09-22 | 2002-04-18 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Dosierung eines Reduktionsmittels zur Entfernung von Stickoxiden aus Abgasen |
DE10047594A1 (de) * | 2000-09-26 | 2002-04-18 | Siemens Ag | Verfahren und Vorrichtung zum Bestimmen des Füllstandes einer Flüssigkeit in einem Behälter |
JP3600522B2 (ja) | 2000-11-20 | 2004-12-15 | トヨタ自動車株式会社 | 内燃機関の還元剤供給装置 |
DE10102237A1 (de) | 2001-01-19 | 2002-08-08 | Bosch Gmbh Robert | Vorrichtung zur Dosierung einer Harnstofflösung |
JP4270428B2 (ja) * | 2001-06-13 | 2009-06-03 | 日産ディーゼル工業株式会社 | 還元剤溶液の自動調合装置 |
DE10155675A1 (de) | 2001-08-18 | 2003-05-28 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Speicherung und Dosierung eines Reduktionsmittels |
WO2003018177A1 (de) | 2001-08-18 | 2003-03-06 | Robert Bosch Gmbh | Verfahren und vorrichtung zur speicherung und dosierung eines reduktionsmittels |
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 |
US7065958B2 (en) * | 2002-05-07 | 2006-06-27 | Extengine Transport Systems | Emission control system |
JP3861746B2 (ja) | 2002-05-17 | 2006-12-20 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JP4199531B2 (ja) | 2002-12-12 | 2008-12-17 | Necエンジニアリング株式会社 | パルスマスク波形整形支援装置 |
JP2005030888A (ja) | 2003-07-11 | 2005-02-03 | Mitsui Mining & Smelting Co Ltd | 流量・液種検知装置および流量・液種検知方法 |
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 |
JP3687915B2 (ja) | 2003-10-27 | 2005-08-24 | 日産ディーゼル工業株式会社 | 液体判別装置 |
JP3687916B2 (ja) | 2003-10-28 | 2005-08-24 | 日産ディーゼル工業株式会社 | エンジンの排気浄化装置 |
JP3687917B2 (ja) | 2003-10-31 | 2005-08-24 | 日産ディーゼル工業株式会社 | 液体還元剤の濃度及び残量検出装置 |
JP4375248B2 (ja) * | 2005-02-17 | 2009-12-02 | 株式会社デンソー | 走行支援装置 |
-
2003
- 2003-10-28 JP JP2003366737A patent/JP3687916B2/ja not_active Expired - Fee Related
-
2004
- 2004-09-17 ES ES04773251T patent/ES2378370T3/es active Active
- 2004-09-17 EP EP04773251A patent/EP1681443B1/en active Active
- 2004-09-17 US US10/577,222 patent/US7467512B2/en active Active
- 2004-09-17 AT AT04773251T patent/ATE542986T1/de active
- 2004-09-17 CN CNB2004800320004A patent/CN100416055C/zh active Active
- 2004-09-17 WO PCT/JP2004/013607 patent/WO2005040570A1/ja active Application Filing
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101657616B (zh) * | 2007-04-10 | 2012-07-18 | 丰田自动车株式会社 | 内燃机的排气净化系统 |
CN101548076B (zh) * | 2007-04-25 | 2011-07-06 | 丰田自动车株式会社 | 内燃机的排气净化装置 |
CN102007276B (zh) * | 2008-06-27 | 2013-05-29 | 博世株式会社 | 箱内传感器的合理性诊断方法以及合理性诊断装置 |
CN104040146A (zh) * | 2011-11-08 | 2014-09-10 | 瓦锡兰芬兰有限公司 | 用于减少内燃活塞式发动机中的逃逸至大气中的燃料材料的装置和方法以及用于内燃活塞式发动机的气缸盖 |
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CN108138630A (zh) * | 2015-10-28 | 2018-06-08 | 斯堪尼亚商用车有限公司 | 在修正给排气流的添加剂供应时使用的方法和系统 |
CN111997722A (zh) * | 2020-08-27 | 2020-11-27 | 广西玉柴机器股份有限公司 | 车用超声波品质传感器策略 |
CN111997722B (zh) * | 2020-08-27 | 2022-04-05 | 广西玉柴机器股份有限公司 | 车用超声波品质传感器策略 |
CN113687048A (zh) * | 2021-07-01 | 2021-11-23 | 精英数智科技股份有限公司 | 传感器数据检测中断识别方法、装置及电子设备 |
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EP1681443A4 (en) | 2010-09-29 |
US7467512B2 (en) | 2008-12-23 |
JP2005133541A (ja) | 2005-05-26 |
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EP1681443A1 (en) | 2006-07-19 |
ATE542986T1 (de) | 2012-02-15 |
CN100416055C (zh) | 2008-09-03 |
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US20070163240A1 (en) | 2007-07-19 |
EP1681443B1 (en) | 2012-01-25 |
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