IN2014CN03630A - - Google Patents

Download PDF

Info

Publication number
IN2014CN03630A
IN2014CN03630A IN3630CHN2014A IN2014CN03630A IN 2014CN03630 A IN2014CN03630 A IN 2014CN03630A IN 3630CHN2014 A IN3630CHN2014 A IN 3630CHN2014A IN 2014CN03630 A IN2014CN03630 A IN 2014CN03630A
Authority
IN
India
Prior art keywords
reagent
current
injector
pwm
pwm signal
Prior art date
Application number
Other languages
English (en)
Inventor
Stephen M Thomas
Iii James J Reynolds
Original Assignee
Tenneco Automotive Operating
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 Tenneco Automotive Operating filed Critical Tenneco Automotive Operating
Publication of IN2014CN03630A publication Critical patent/IN2014CN03630A/en

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
    • 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
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • F01N3/208—Control of selective catalytic reduction [SCR], e.g. by adjusting the 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
    • 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
    • F01N3/24—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 constructional aspects of converting apparatus
    • F01N3/36—Arrangements for supply of additional 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
    • 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
    • F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/02—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor
    • F01N2560/026—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting NOx
    • 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
    • F01N2610/14—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
    • F01N2900/06—Parameters used for exhaust control or diagnosing
    • F01N2900/14—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust gas
    • 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

  • 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)
  • Plasma Technology (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
IN3630CHN2014 2011-12-06 2012-11-20 IN2014CN03630A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/311,806 US8701389B2 (en) 2011-12-06 2011-12-06 Reagent injector control system
PCT/US2012/066066 WO2013085716A1 (en) 2011-12-06 2012-11-20 Reagent injector control system

Publications (1)

Publication Number Publication Date
IN2014CN03630A true IN2014CN03630A (de) 2015-09-04

Family

ID=48523300

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3630CHN2014 IN2014CN03630A (de) 2011-12-06 2012-11-20

Country Status (8)

Country Link
US (1) US8701389B2 (de)
JP (1) JP2015504996A (de)
KR (2) KR101590927B1 (de)
CN (1) CN103975136B (de)
BR (1) BR112014013884A2 (de)
DE (1) DE112012005108T5 (de)
IN (1) IN2014CN03630A (de)
WO (1) WO2013085716A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5699944B2 (ja) * 2012-01-13 2015-04-15 トヨタ自動車株式会社 放電コントローラ及び電気自動車
GB201217144D0 (en) * 2012-09-26 2012-11-07 Delphi Tech Holding Sarl A fluid injector
US8997463B2 (en) * 2013-04-17 2015-04-07 Continental Automotive Systems, Inc. Reductant delivery unit for automotive selective catalytic reduction with reducing agent heating
GB2512171A (en) * 2013-12-19 2014-09-24 Daimler Ag Method and control assembly for operating an exhaust gas system
CN103775176B (zh) * 2014-02-28 2016-01-13 中国人民解放军军事交通学院 一种柴油机scr后处理变频计量控制方法
DE112014006732B4 (de) * 2014-06-11 2025-07-17 Tenneco Automotive Operating Company Inc. Abgasnachbehandlungssystem
KR20160016721A (ko) * 2014-08-05 2016-02-15 타이코 일렉트로닉스 (상하이) 컴퍼니 리미티드 콘택터, 콘택터 어셈블리 및 제어 회로
US10202883B2 (en) 2014-11-21 2019-02-12 Tenneco (Suzhou) Emission System Co., Ltd. Common rail assembly, urea injection system and application thereof
CN105673154B (zh) 2014-11-21 2019-11-08 天纳克（苏州）排放系统有限公司 共轨、该共轨的应用、尿素喷射系统及其控制方法
DE102015006517A1 (de) 2015-04-01 2016-10-06 Cummins Emission Solutions Inc. Ventilmagnetschalter
US9435244B1 (en) * 2015-04-14 2016-09-06 General Electric Company System and method for injection control of urea in selective catalyst reduction
US10494972B2 (en) * 2016-11-04 2019-12-03 Ford Global Technologies, Llc System and method for diesel exhaust fluid injector cleaning
FR3059711B1 (fr) 2016-12-06 2020-06-12 Continental Automotive France Systeme d'injection dans une ligne d'echappement d'un vehicule a moteur a combustion interne, d'un agent reducteur des oxydes d'azote
JP6608082B1 (ja) * 2019-01-17 2019-11-20 日本たばこ産業株式会社 エアロゾル吸引器用の電源ユニット
CN109723525A (zh) * 2019-03-13 2019-05-07 中国船舶电站设备有限公司 一种scr尿素喷射系统

Family Cites Families (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5035360A (en) * 1990-07-02 1991-07-30 The University Of Toronto Innovations Foundation Electrically actuated gaseous fuel timing and metering device
US5189782A (en) * 1990-12-20 1993-03-02 Ford Motor Company Method of making integrally formed and tuned fuel rail/injectors
US5438968A (en) * 1993-10-06 1995-08-08 Bkm, Inc. Two-cycle utility internal combustion engine
US6409102B1 (en) * 1999-03-15 2002-06-25 Aerosance, Inc. Fuel injector assembly
JP3778012B2 (ja) 2001-06-21 2006-05-24 日産自動車株式会社 内燃機関の空燃比制御装置
US7410615B2 (en) 2002-01-24 2008-08-12 Perkinelmer Las, Inc. Precision liquid dispensing system
US7497076B2 (en) 2002-05-07 2009-03-03 Extengine Transport Systems Emission control system
US6941746B2 (en) 2002-11-21 2005-09-13 Combustion Components Associates, Inc. Mobile diesel selective catalytic reduction systems and methods
JP2004269915A (ja) * 2003-03-05 2004-09-30 Jfe Steel Kk 接合時にしわよれのないＡｌ含有高耐酸化性ステンレス箔および触媒担持体
JP4062221B2 (ja) * 2003-09-17 2008-03-19 株式会社デンソー 電磁アクチュエータ、電磁アクチュエータの製造方法、および燃料噴射弁
US7182281B2 (en) * 2003-10-31 2007-02-27 Synerject, Llc Air assist fuel injector with a one piece leg/seat
US8047452B2 (en) * 2004-04-26 2011-11-01 Tenneco Automotive Operating Company Inc. Method and apparatus for injecting atomized fluids
US7467749B2 (en) 2004-04-26 2008-12-23 Tenneco Automotive Operating Company Inc. Methods and apparatus for injecting atomized reagent
US20050282285A1 (en) 2004-06-21 2005-12-22 Eaton Corporation Strategy for controlling NOx emissions and ammonia slip in an SCR system using a nonselective NOx/NH3
US7429006B2 (en) * 2004-07-30 2008-09-30 Siemens Vdo Automotive Corporation Deep pocket seat assembly in modular fuel injector having a lift setting assembly for a working gap and methods
US7178328B2 (en) 2004-12-20 2007-02-20 General Motors Corporation System for controlling the urea supply to SCR catalysts
DE102005002318A1 (de) 2005-01-17 2006-07-27 Robert Bosch Gmbh Abgasnachbehandlungsverfahren und Vorrichtung hierzu
US7302795B2 (en) 2005-07-11 2007-12-04 Jan Vetrovec Internal combustion engine/water source system
JP4329739B2 (ja) * 2005-07-15 2009-09-09 パナソニック電工株式会社 静電霧化装置
EP1910659B1 (de) * 2005-08-05 2012-02-01 Scion-Sprays Limited Kraftstoffeinspritzsystem für eine brennkraftmaschine
JP2007064364A (ja) * 2005-08-31 2007-03-15 Denso Corp 電磁弁
JP4748664B2 (ja) 2005-12-09 2011-08-17 三菱ふそうトラック・バス株式会社 排気浄化装置
EP2700792B1 (de) 2006-05-31 2016-11-16 Tenneco Automotive Operating Company Inc. Verfahren und Vorrichtung zur Emissionsminderung bei Dieselmotoren
US7726118B2 (en) 2006-09-18 2010-06-01 Ford Global Technologies, Llc Engine-off ammonia vapor management system and method
DE102006044080B4 (de) * 2006-09-20 2023-10-12 Robert Bosch Gmbh Verfahren zum Betreiben eines Reagenzmittel-Dosierventils und Vorrichtung zur Durchführung des Verfahrens
US8109077B2 (en) 2006-10-11 2012-02-07 Tenneco Automotive Operating Company Inc. Dual injector system for diesel emissions control
JP2008163856A (ja) 2006-12-28 2008-07-17 Toyota Motor Corp 内燃機関の排気浄化装置
JP2008169711A (ja) 2007-01-09 2008-07-24 Denso Corp 還元剤供給装置
US8171721B2 (en) * 2007-01-22 2012-05-08 International Engine Intellectual Property Company, Llc Closed loop control of exhaust system fluid dosing
WO2008121319A2 (en) 2007-03-30 2008-10-09 Continental Automotive Systems Us, Inc. Reductant delivery unit for selective catalytic reduction
DE102007017458B4 (de) * 2007-04-03 2025-02-06 Robert Bosch Gmbh Verfahren zum Heizen eines Reduktionsmitteldosierventils bei einem SCR-System zur Abgasnachbehandlung eines Verbrennungsmotors
JP4970179B2 (ja) * 2007-07-23 2012-07-04 日立オートモティブシステムズ株式会社 電磁負荷の制御装置
FR2921107A1 (fr) 2007-09-14 2009-03-20 Inergy Automotive Systems Res Methode et systeme d'injection d'un liquide
US7971426B2 (en) 2007-11-01 2011-07-05 Ford Global Technologies, Llc Reductant injection system diagnostics
US20090114864A1 (en) * 2007-11-05 2009-05-07 Eaton Corporation Failsafe fuel doser solenoid valve using a reversible electrical coil assembly
KR100907363B1 (ko) 2008-03-03 2009-07-10 현대자동차주식회사 Ｕｒｅａ-ｓｃｒ 시스템 제어방법
JP4558816B2 (ja) 2008-06-05 2010-10-06 株式会社日本自動車部品総合研究所 内燃機関の排気浄化装置
JP4557063B2 (ja) * 2008-07-18 2010-10-06 株式会社デンソー パティキュレートフィルタ再生装置及びその駆動方法
US8359831B2 (en) 2008-10-31 2013-01-29 Ti Group Automotive Systems, L.L.C. Reactant delivery for engine exhaust gas treatment
US8266894B2 (en) 2008-12-23 2012-09-18 GM Global Technology Operations LLC Thermal protection system for reducing agent injector
JP5241540B2 (ja) * 2009-01-30 2013-07-17 日立オートモティブシステムズ株式会社 車載制御装置
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
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
JP5503277B2 (ja) * 2009-12-15 2014-05-28 ボッシュ株式会社 還元剤噴射弁の制御装置
US8327623B2 (en) 2009-12-23 2012-12-11 General Electric Company Method and system for utilization of regenerative braking electrical energy for operating auxiliary system in an off-highway vehicle
DE112011100504B4 (de) 2010-02-10 2023-08-03 Tenneco Automotive Operating Company Inc. Injektor mit Drallfluss unter Druck mit reduzierter Fließvariabilität und Rückfluss
US8723614B2 (en) * 2011-09-22 2014-05-13 Continental Automotive Systems, Inc. Trigger activated adjustable pulse width generator circuit for automotive exhaust after-treatment and injection

Also Published As

Publication number Publication date
KR20140094595A (ko) 2014-07-30
CN103975136B (zh) 2016-06-22
DE112012005108T5 (de) 2014-10-16
US8701389B2 (en) 2014-04-22
KR101661631B1 (ko) 2016-10-10
WO2013085716A1 (en) 2013-06-13
JP2015504996A (ja) 2015-02-16
KR20160017122A (ko) 2016-02-15
KR101590927B1 (ko) 2016-02-02
BR112014013884A8 (pt) 2017-06-13
CN103975136A (zh) 2014-08-06
BR112014013884A2 (pt) 2017-06-13
US20130140383A1 (en) 2013-06-06

Similar Documents

Publication Publication Date Title
IN2014CN03630A (de)
GB0810382D0 (en) Reagent dosing system
MX2009003860A (es) Sistema inyector dual para control de emisiones de diesel.
WO2009085429A3 (en) System and method for adjusting fuel injector on-times
WO2007084691A3 (en) SYSTEM AND METHOD FOR NOx REDUCTION OPTIMIZATION
WO2009135016A3 (en) Apparatus, system, and method for reducing nox emissions on an scr catalyst
WO2010065965A3 (en) Apparatus, system, and method for controlling reductant dosing in an scr catalyst system
EP2592256A3 (de) Vorrichtung zur Steuerung der Kraftstoffeinspritzung für einen Verbrennungsmotor
EP1944492A3 (de) Verbrennungsmotorsteuerung
WO2006121993A3 (en) Method and apparatus for selective catalytic reduction of nox
WO2009135021A3 (en) Apparatus, system, and method for reducing nox emissions on an scr catalyst
EP2554816A3 (de) NH3-Abgassteuerung in einem NOx-Reduktionssystem
WO2013022587A3 (en) Reductant injection control system
EP2505803A3 (de) Kompressionszündungsmotorsystem mit Dieselpartikelfilter mit NOx-Reduktionskatalysatorbeschichtung und stabiles Betriebsverfahren
IN2014CN00718A (de)
IN2015DN02334A (de)
US20110175555A1 (en) Procedure and device for controlling actuators
WO2012047484A3 (en) Exhaust system having cross-sensitive sensor
MX2014001390A (es) Dispositivo para suministrar un aditivo liquido a un circuito de circulacion de combustible para un motor de combustion interna, vehiculo que comprende tal dispositivo y metodo para usar dicho dispositivo.
WO2009060866A1 (ja) ハイブリッド電気自動車の排気浄化装置
ATE544649T1 (de) Fahrzeugsteuerungssystem
TR201904733T4 (tr) Esnek yakıtlı içten yanmalı bir motor için kontrol sistemi.
WO2009135071A3 (en) Apparatus, system, and method for reducing nox emissions from an engine system
WO2008080528A3 (en) Injection library
WO2011087697A3 (en) Power system having additive injector