[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

ATE528490T1 - Vorrichtung zur flüssigkeitsredukti- onsmittelbeurteilung - Google Patents

Vorrichtung zur flüssigkeitsredukti- onsmittelbeurteilung

Info

Publication number
ATE528490T1
ATE528490T1 AT05785706T AT05785706T ATE528490T1 AT E528490 T1 ATE528490 T1 AT E528490T1 AT 05785706 T AT05785706 T AT 05785706T AT 05785706 T AT05785706 T AT 05785706T AT E528490 T1 ATE528490 T1 AT E528490T1
Authority
AT
Austria
Prior art keywords
reducing agent
liquid reducing
determination
determined
solution
Prior art date
Application number
AT05785706T
Other languages
English (en)
Inventor
Mitsuhiro Nishina
Toshikazu Katou
Eitarou Asakawa
Original Assignee
Nissan Diesel Motor Co
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 filed Critical Nissan Diesel Motor Co
Application granted granted Critical
Publication of ATE528490T1 publication Critical patent/ATE528490T1/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]
    • F01N3/208—Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/18—Investigating or analyzing materials by the use of thermal means by investigating thermal conductivity
    • 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
    • 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
    • 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
    • F01N2900/04—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
    • F01N2900/18—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
    • F01N2900/1814—Tank level
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Toxicology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
AT05785706T 2004-10-29 2005-09-20 Vorrichtung zur flüssigkeitsredukti- onsmittelbeurteilung ATE528490T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004315615A JP3686669B1 (ja) 2004-10-29 2004-10-29 液体還元剤判別装置
PCT/JP2005/017284 WO2006046367A1 (ja) 2004-10-29 2005-09-20 液体還元剤判別装置

Publications (1)

Publication Number Publication Date
ATE528490T1 true ATE528490T1 (de) 2011-10-15

Family

ID=35004097

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05785706T ATE528490T1 (de) 2004-10-29 2005-09-20 Vorrichtung zur flüssigkeitsredukti- onsmittelbeurteilung

Country Status (7)

Country Link
US (1) US7587288B2 (de)
EP (1) EP1811146B1 (de)
JP (1) JP3686669B1 (de)
CN (1) CN100504046C (de)
AT (1) ATE528490T1 (de)
ES (1) ES2370920T3 (de)
WO (1) WO2006046367A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP4799289B2 (ja) * 2006-06-26 2011-10-26 Ｕｄトラックス株式会社 エンジンの排気浄化装置
JP4799358B2 (ja) * 2006-10-12 2011-10-26 Ｕｄトラックス株式会社 エンジンの排気浄化装置
US7946109B2 (en) * 2006-12-14 2011-05-24 GM Global Technology Operations LLC Emissions conformance for an exhaust after-treatment system having a dosing agent supply
JP4832326B2 (ja) * 2007-02-06 2011-12-07 Ｕｄトラックス株式会社 エンジンの排気浄化装置
JP4895887B2 (ja) * 2007-03-29 2012-03-14 Ｕｄトラックス株式会社 エンジンの排気浄化装置
JP4895888B2 (ja) * 2007-03-29 2012-03-14 Ｕｄトラックス株式会社 還元剤添加システムの解凍判定装置及びエンジンの排気浄化装置
JP4895889B2 (ja) * 2007-03-29 2012-03-14 Ｕｄトラックス株式会社 凍結判定装置
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
US20090139318A1 (en) * 2007-12-04 2009-06-04 Caterpillar Inc. Systems and methods for monitoring the quality of a reducing agent
US8978450B2 (en) 2010-07-22 2015-03-17 Watlow Electric Manufacturing Company Combination fluid sensor system
KR101416408B1 (ko) * 2012-12-31 2014-07-09 기아자동차 주식회사 요소 품질 센서의 고장 진단 방법 및 장치
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
US9845717B2 (en) * 2014-10-28 2017-12-19 Ford Global Technologies, Llc Systems and methods for managing diesel exhaust fluid stratification
KR101673336B1 (ko) * 2015-04-02 2016-11-07 현대자동차 주식회사 차량의 운전자 강제 유도 방법 및 장치
CN112327705B (zh) * 2020-11-12 2021-12-31 浙江工业大学 一种基于铜丝溶断的智能小车停车控制系统、方法
CN113758534B (zh) * 2021-07-29 2024-04-19 江铃汽车股份有限公司 一种燃料存量显示方法、系统、可读存储介质及车辆
CN114495447B (zh) * 2022-01-17 2024-03-19 潍柴动力股份有限公司 一种发动机尿素溶液浓度异常的报警方法及装置
CN114382573A (zh) * 2022-03-24 2022-04-22 潍柴动力股份有限公司 一种尿素喷射量确定方法及装置

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
JP3264221B2 (ja) * 1997-07-28 2002-03-11 株式会社デンソー 内燃機関の空燃比制御装置
DE19736384A1 (de) * 1997-08-21 1999-02-25 Man Nutzfahrzeuge Ag Verfahren zur Dosierung eines Reduktionsmittels in stickoxidhaltiges Abgas einer Brennkraftmaschine
DE19756251C1 (de) 1997-12-17 1999-07-22 Siemens Ag Verfahren und Vorrichtung zur Reduzierung der Stickoxide im Abgas einer Verbrennungsanlage
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
DE19841770A1 (de) * 1998-09-11 2000-04-06 Siemens Ag Vorrichtung und Verfahren zur Füllstandsmessung
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
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
DE10102237A1 (de) * 2001-01-19 2002-08-08 Bosch Gmbh Robert Vorrichtung zur Dosierung einer Harnstofflösung
JP2002371831A (ja) * 2001-06-13 2002-12-26 Nissan Diesel Motor Co Ltd 自動車の排ガス浄化装置
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
AU2003273138A1 (en) * 2002-05-07 2003-12-12 Extengine Transport Systems Emission control system
WO2004025286A1 (ja) * 2002-09-10 2004-03-25 Mitsui Mining & Smelting Co., Ltd. 尿素濃度識別装置および尿素濃度識別方法ならびにそれを用いた自動車の排気ガスの低減装置および自動車の排気ガスの低減方法
JP4238598B2 (ja) * 2003-02-26 2009-03-18 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
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
WO2005005971A1 (ja) 2003-07-11 2005-01-20 Mitsui Mining & Smelting Co., Ltd. 流量・液種検知装置および流量・液種検知方法、ならびに、液種検知装置および液種検知方法
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
EP1731882B1 (de) 2004-03-29 2014-07-30 Nissan Diesel Motor Co., Ltd. Struktur für reduktionsmittelbehälter
JP4193748B2 (ja) 2004-04-19 2008-12-10 ソニー株式会社 沈胴式レンズ鏡筒および撮像装置

Also Published As

Publication number Publication date
JP2006125322A (ja) 2006-05-18
CN100504046C (zh) 2009-06-24
JP3686669B1 (ja) 2005-08-24
EP1811146B1 (de) 2011-10-12
EP1811146A4 (de) 2010-11-17
US7587288B2 (en) 2009-09-08
ES2370920T3 (es) 2011-12-23
WO2006046367A1 (ja) 2006-05-04
EP1811146A1 (de) 2007-07-25
CN101052789A (zh) 2007-10-10
US20070204678A1 (en) 2007-09-06

Similar Documents

Publication Publication Date Title
ATE528490T1 (de) Vorrichtung zur flüssigkeitsredukti- onsmittelbeurteilung
MY143510A (en) Method and apparatus for sensing liquid level using baseline characteristic
WO2004081498A3 (en) Thermal liquid level indicator
WO2009121040A3 (en) Analyte sensor calibration management
WO2011003035A3 (en) Analyte sensor
EP2407947A3 (de) Bordeigene Warnvorrichtung und Warnverfahren
NZ609580A (en) Dynamic alarm sensitivity adjustment and auto-calibrating smoke detection
EP4360541A3 (de) Erfassung des lebensdauerendes eines kontinuierlichen analytsensors
DE50304788D1 (de) Verfahren und vorrichtung zur messung der einspritzrate eines einspritzventils für flüssigkeiten
WO2008016394A3 (en) System and method for high-sensitivity sensor
TW200630621A (en) Energy status indicator in a portable device
ATE547718T1 (de) Gps-verbundnavigationseinrichtung
WO2008146757A1 (ja) 物理量計測装置および物理量計測方法
MX2021015166A (es) Sensor de gas con elemento de deteccion de contaminante separado.
WO2007084522A3 (en) Method and arrangement in a computer training system
WO2015004018A3 (en) Reminder, classification, and pattern identification systems and methods for handheld diabetes management devices
EP1909236A3 (de) System und Verfahren zum Speichern eines Fahrzeugstandorts bei Auftreten eines Fehlers
EP2065685A3 (de) Füllstandsmessvorrichtung und Verfahren zum Messen des Füllstandes eines flüssigen Lebensmittels in einem Behälter
JP2012055464A5 (de)
ATE384261T1 (de) Vorrichtung und verfahren zur beurteilung einer güteklasse eines zu prüfenden objekts
WO2008120485A1 (ja) 液体還元剤判別装置及びエンジンの排気浄化装置
RU2017139547A (ru) Анализатор выдыхаемого воздуха и способ определения нарушений в его работе
CN106774009A (zh) 基于非线性模型的危化品泄露预警方法
TW200741226A (en) Calibration apparatus, calibration method, testing apparatus, and testing method
DE502007005082D1 (de) Verfahren und vorrichtung zum ermitteln eines signalversatzes eines nickratensensors

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties