EP2582947A4 - Procédé se rapportant à l'élimination de l'air d'un système de dosage de hc, et système de dosage de hc - Google Patents

Procédé se rapportant à l'élimination de l'air d'un système de dosage de hc, et système de dosage de hc

Info

Publication number
EP2582947A4
EP2582947A4 EP11798473.2A EP11798473A EP2582947A4 EP 2582947 A4 EP2582947 A4 EP 2582947A4 EP 11798473 A EP11798473 A EP 11798473A EP 2582947 A4 EP2582947 A4 EP 2582947A4
Authority
EP
European Patent Office
Prior art keywords
dosing system
air removal
method pertaining
dosing
pertaining
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.)
Withdrawn
Application number
EP11798473.2A
Other languages
German (de)
English (en)
Other versions
EP2582947A1 (fr
Inventor
Lars Eriksson
Ulf Carlsson
Andreas Liljestrand
Per Bremberg
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.)
Scania CV AB
Original Assignee
Scania CV AB
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 Scania CV AB filed Critical Scania CV AB
Publication of EP2582947A1 publication Critical patent/EP2582947A1/fr
Publication of EP2582947A4 publication Critical patent/EP2582947A4/fr
Withdrawn legal-status Critical Current

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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
    • F01N3/025—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust
    • F01N3/0253—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust adding fuel to exhaust gases
    • 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
    • F01N9/00—Electrical control of exhaust gas treating apparatus
    • F01N9/002—Electrical control of exhaust gas treating apparatus of filter regeneration, e.g. detection of clogging
    • 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
    • F01N9/00—Electrical control of exhaust gas treating 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/03—Adding substances to exhaust gases the substance being hydrocarbons, e.g. engine fuel
    • 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
    • F01N2610/1433—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
    • F01N2610/1433—Pumps
    • F01N2610/144—Control thereof
    • 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
    • F01N2610/1466—Means for venting air out of conduits or tanks
    • 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
    • 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
    • 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)
  • Exhaust Gas After Treatment (AREA)
  • Processes For Solid Components From Exhaust (AREA)
EP11798473.2A 2010-06-21 2011-06-20 Procédé se rapportant à l'élimination de l'air d'un système de dosage de hc, et système de dosage de hc Withdrawn EP2582947A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1050646A SE535631C2 (sv) 2010-06-21 2010-06-21 Förfarande vid förekomst av luft i ett HC-doseringssystem och motsvarande HC-doseringssystem
PCT/SE2011/050802 WO2011162703A1 (fr) 2010-06-21 2011-06-20 Procédé se rapportant à l'élimination de l'air d'un système de dosage de hc, et système de dosage de hc

Publications (2)

Publication Number Publication Date
EP2582947A1 EP2582947A1 (fr) 2013-04-24
EP2582947A4 true EP2582947A4 (fr) 2014-08-13

Family

ID=45371671

Family Applications (2)

Application Number Title Priority Date Filing Date
EP11798466.6A Withdrawn EP2582935A4 (fr) 2010-06-21 2011-06-20 Procédé en rapport avec l'élimination de l'air d'un système de dosage d'hydrocarbures et système de dosage d'hydrocarbures
EP11798473.2A Withdrawn EP2582947A4 (fr) 2010-06-21 2011-06-20 Procédé se rapportant à l'élimination de l'air d'un système de dosage de hc, et système de dosage de hc

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP11798466.6A Withdrawn EP2582935A4 (fr) 2010-06-21 2011-06-20 Procédé en rapport avec l'élimination de l'air d'un système de dosage d'hydrocarbures et système de dosage d'hydrocarbures

Country Status (7)

Country Link
US (2) US20130111884A1 (fr)
EP (2) EP2582935A4 (fr)
JP (2) JP2013533423A (fr)
CN (2) CN102947566B (fr)
BR (2) BR112012032545A2 (fr)
SE (2) SE535631C2 (fr)
WO (2) WO2011162696A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE536920C2 (sv) 2010-06-21 2014-10-28 Scania Cv Ab SCR-system för avgasrening och förfarande för kylning av endoseringsenhet vid ett sådant SCR-system
SE535632C2 (sv) * 2010-06-21 2012-10-23 Scania Cv Ab Förfarande vid förekomst av luft i vätsketillförsel vid ett SCR-system och motsvarande SCR-system
DE102013104245A1 (de) * 2013-04-26 2014-10-30 Emitec Gesellschaft Für Emissionstechnologie Mbh Verfahren zum Betrieb einer Vorrichtung zur dosierten Bereitstellung einer Flüssigkeit
SE538376C2 (sv) 2013-05-23 2016-06-07 Scania Cv Ab Förfarande och system för styrning av en lågtryckskrets i ett bränslesystem i ett fordon
US9221014B2 (en) * 2013-11-20 2015-12-29 Tenneco Automotive Operating Company Inc. Fluid injection control system
CN112166252B (zh) * 2019-11-05 2023-05-30 深圳市大疆创新科技有限公司 水泵的排气控制方法、可移动设备、喷洒装置及存储介质

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4255088A (en) * 1979-06-14 1981-03-10 Valleylab, Inc. Liquid pumping system having means for detecting gas in the pump
US4311043A (en) * 1979-06-11 1982-01-19 Cummins Engine Company, Inc. Method and apparatus for detecting air in fuel
US6106238A (en) * 1998-10-02 2000-08-22 Water Investments Limited Bubble detection and recovery in a liquid pumping system
WO2002024311A1 (fr) * 2000-09-22 2002-03-28 Robert Bosch Gmbh Procede et dispositif permettant le dosage d'un agent reducteur servant a eliminer des oxydes d'azote dans des gaz d'echappement
WO2009156281A1 (fr) * 2008-06-27 2009-12-30 Emitec Gesellschaft Für Emissionstechnologie Mbh Procédé pour faire fonctionner un système de dosage d'une solution urée-eau

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58210387A (ja) * 1982-05-31 1983-12-07 Ebara Corp ポンプ装置の自動点検装置
JPH0531361Y2 (fr) * 1989-03-10 1993-08-12
US5794667A (en) * 1996-05-17 1998-08-18 Gilbarco Inc. Precision fuel dispenser
US5823747A (en) * 1996-05-29 1998-10-20 Waters Investments Limited Bubble detection and recovery in a liquid pumping system
DE19947197A1 (de) * 1999-10-01 2001-04-12 Bosch Gmbh Robert Vorrichtung und Verfahren zur Dosierung eines Reduktionsmittels
US6375432B1 (en) * 2000-12-20 2002-04-23 Schwing America, Inc. Pipeline air pocket detection system
JP2002195064A (ja) * 2000-12-27 2002-07-10 Toyota Motor Corp 内燃機関の制御装置
DE10139848A1 (de) * 2001-08-09 2003-02-27 Daimler Chrysler Ag Kraftfahrzeug mit Abgasreinigungssystem und geregelter Luftzufuhr
US7074277B2 (en) * 2002-02-08 2006-07-11 Automatic Bar Controls, Inc. Rotary sauce dispensing apparatus
JP2005307769A (ja) * 2004-04-19 2005-11-04 Hino Motors Ltd 排気浄化装置
JP3921220B2 (ja) * 2004-12-02 2007-05-30 本田技研工業株式会社 油圧供給装置
FR2879239A1 (fr) * 2004-12-15 2006-06-16 Inergy Automotive Systems Res Systeme de stockage et d'injection d'un additif dans des gaz d'echappement d'un moteur
WO2008006840A1 (fr) * 2006-07-13 2008-01-17 Inergy Automotive Systems Research (Société Anonyme) Système et procédé permettant de stocker un additif et de l'injecter dans les gaz d'échappement d'un moteur
JP4775200B2 (ja) * 2006-09-15 2011-09-21 トヨタ自動車株式会社 内燃機関の排気浄化システム
JP2008095570A (ja) * 2006-10-10 2008-04-24 Toyota Motor Corp 空気混入検出装置及び方法、並びに冷却装置
US8109077B2 (en) * 2006-10-11 2012-02-07 Tenneco Automotive Operating Company Inc. Dual injector system for diesel emissions control
US8171721B2 (en) * 2007-01-22 2012-05-08 International Engine Intellectual Property Company, Llc Closed loop control of exhaust system fluid dosing
JP4771969B2 (ja) * 2007-01-31 2011-09-14 トヨタ自動車株式会社 冷却制御装置
JP4245065B2 (ja) * 2007-06-07 2009-03-25 ダイキン工業株式会社 流体圧ユニット
JP2009006081A (ja) * 2007-06-29 2009-01-15 Toshiba Corp 洗濯機
JP5155838B2 (ja) * 2008-12-05 2013-03-06 ボッシュ株式会社 還元剤噴射制御装置及び還元剤噴射装置の制御方法並びに内燃機関の排気浄化装置
CN101493027B (zh) * 2009-01-14 2012-12-12 无锡市凯龙汽车设备制造有限公司 车辆排气处理用的空气混合计量系统
US8915062B2 (en) * 2009-10-09 2014-12-23 GM Global Technology Operations LLC Method and apparatus for monitoring a reductant injection system in an exhaust aftertreatment system
DE102009056181A1 (de) * 2009-11-27 2011-06-01 Emitec Gesellschaft Für Emissionstechnologie Mbh Verfahren zum Betrieb einer Fördervorrichtung für ein Reduktionsmittel

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4311043A (en) * 1979-06-11 1982-01-19 Cummins Engine Company, Inc. Method and apparatus for detecting air in fuel
US4255088A (en) * 1979-06-14 1981-03-10 Valleylab, Inc. Liquid pumping system having means for detecting gas in the pump
US6106238A (en) * 1998-10-02 2000-08-22 Water Investments Limited Bubble detection and recovery in a liquid pumping system
WO2002024311A1 (fr) * 2000-09-22 2002-03-28 Robert Bosch Gmbh Procede et dispositif permettant le dosage d'un agent reducteur servant a eliminer des oxydes d'azote dans des gaz d'echappement
WO2009156281A1 (fr) * 2008-06-27 2009-12-30 Emitec Gesellschaft Für Emissionstechnologie Mbh Procédé pour faire fonctionner un système de dosage d'une solution urée-eau

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011162703A1 *

Also Published As

Publication number Publication date
BR112012032545A2 (pt) 2016-11-22
JP2013533423A (ja) 2013-08-22
EP2582935A1 (fr) 2013-04-24
WO2011162703A1 (fr) 2011-12-29
SE1150562A1 (sv) 2011-12-22
BR112012031781A2 (pt) 2016-11-01
SE535924C2 (sv) 2013-02-19
US20130125532A1 (en) 2013-05-23
WO2011162696A1 (fr) 2011-12-29
EP2582935A4 (fr) 2014-08-13
CN102947566B (zh) 2015-06-10
SE1050646A1 (sv) 2011-12-22
SE535631C2 (sv) 2012-10-23
EP2582947A1 (fr) 2013-04-24
US20130111884A1 (en) 2013-05-09
CN102947566A (zh) 2013-02-27
CN103003537A (zh) 2013-03-27
JP2013529749A (ja) 2013-07-22

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