IN2014CH00885A - - Google Patents

Info

Publication number
IN2014CH00885A
IN2014CH00885A IN885CH2014A IN2014CH00885A IN 2014CH00885 A IN2014CH00885 A IN 2014CH00885A IN 885CH2014 A IN885CH2014 A IN 885CH2014A IN 2014CH00885 A IN2014CH00885 A IN 2014CH00885A
Authority
IN
India
Prior art keywords
reductant
heat exchange
doser
storage tank
temperature
Prior art date
Application number
Other languages
English (en)
Inventor
Naik Mugdha
Chai Yongquan
Zhang Shu
Jin Xin
Chandrapati Srivardhan
Houghtell James
J Chandy Deepu
Original Assignee
Cummins Emission Solutions Inc
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 Cummins Emission Solutions Inc filed Critical Cummins Emission Solutions Inc
Publication of IN2014CH00885A publication Critical patent/IN2014CH00885A/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
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • 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
    • 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
    • F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
    • 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
    • F01N2610/105—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
    • 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
    • F01N2900/1811—Temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P2060/00—Cooling circuits using auxiliaries
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
IN885CH2014 2013-03-01 2014-02-23 IN2014CH00885A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/782,017 US9458746B2 (en) 2013-03-01 2013-03-01 Systems and techniques for heating urea injection systems

Publications (1)

Publication Number Publication Date
IN2014CH00885A true IN2014CH00885A (enExample) 2015-05-08

Family

ID=51420201

Family Applications (1)

Application Number Title Priority Date Filing Date
IN885CH2014 IN2014CH00885A (enExample) 2013-03-01 2014-02-23

Country Status (4)

Country Link
US (2) US9458746B2 (enExample)
CN (1) CN104018921B (enExample)
IN (1) IN2014CH00885A (enExample)
RU (1) RU2640137C2 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112013000161C5 (de) * 2013-03-15 2023-03-16 Komatsu Ltd. Abgasnachbehandlungseinheit und ein diese enthaltendes Baufahrzeug
JP5685679B1 (ja) * 2014-02-26 2015-03-18 株式会社小松製作所 作業車両
USD729722S1 (en) 2014-05-28 2015-05-19 Shaw Development LLC Diesel emissions fluid tank floor
USD729141S1 (en) 2014-05-28 2015-05-12 Shaw Development LLC Diesel emissions fluid tank
DE112014006732B4 (de) * 2014-06-11 2025-07-17 Tenneco Automotive Operating Company Inc. Abgasnachbehandlungssystem
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
WO2016078538A1 (zh) 2014-11-21 2016-05-26 天纳克（苏州）排放系统有限公司 共轨组件、尿素喷射系统及其应用
CN107548431A (zh) * 2015-05-07 2018-01-05 沃尔沃建筑设备公司 用于建筑设备的尿素‑水溶液加热和冷却装置
DE112016000025B4 (de) * 2016-04-28 2023-09-21 Komatsu Ltd. Abgasnachbehandlungseinheit und Arbeitsfahrzeug
CN106197069B (zh) * 2016-08-29 2018-10-09 广西天涌节能科技股份有限公司 多级废水回收系统
CN106197068B (zh) * 2016-08-29 2018-10-09 广西天涌节能科技股份有限公司 一种多级废水回收热水供应系统
DE102017201124A1 (de) * 2017-01-25 2018-07-26 Robert Bosch Gmbh Fördermodul für ein Dosiersystem zum Eindosieren eines Reduktionsmittels in den Abgasstrang eines Kraftfahrzeugs sowie Dosiersystem
CN110552769B (zh) * 2019-09-18 2021-07-30 山推工程机械股份有限公司 一种尾气后处理系统的控制方法及尾气后处理系统
US11193413B2 (en) * 2019-12-12 2021-12-07 Faurecia Emissions Control Technologies, Usa, Llc Exhaust aftertreatment system with virtual temperature determination and control
DE112023006712T5 (de) * 2022-08-05 2026-05-21 Cummins Emission Solutions Inc. Fahrzeugsystem mit einspritzgehäuse und turbolader mit motor

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004061259B4 (de) * 2004-12-20 2016-12-15 Robert Bosch Gmbh Verfahren und Vorrichtung zur Auftauerkennung in einer Reagenzmitteldosiereinrichtung eines SCR-Katalysators insbesondere einer Brennkraftmaschine
JP4656039B2 (ja) * 2006-10-19 2011-03-23 株式会社デンソー 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
DE102007017458B4 (de) * 2007-04-03 2025-02-06 Robert Bosch Gmbh Verfahren zum Heizen eines Reduktionsmitteldosierventils bei einem SCR-System zur Abgasnachbehandlung eines Verbrennungsmotors
US8424777B2 (en) 2008-02-19 2013-04-23 Caterpillar Inc. Reducing agent heating system
DE102008022991A1 (de) * 2008-05-09 2009-11-12 Emitec Gesellschaft Für Emissionstechnologie Mbh Vorrichtung zur Förderung eines Reduktionsmittels und Verfahren zur Herstellung eines Kraftfahrzeuges
US8122710B2 (en) 2008-12-01 2012-02-28 International Engine Intellectual Property Company, Llc Thermal management of urea dosing components in an engine exhaust after-treatment system
SE535338C2 (sv) * 2010-01-14 2012-07-03 Scania Cv Ab Anordning och förfarande för att värma en reduktant i ett SCR-system hos ett motorfordon
US8241598B2 (en) 2010-03-31 2012-08-14 Denso International America, Inc. Temperature control circuit for SCR urea system
JP5671840B2 (ja) * 2010-05-17 2015-02-18 いすゞ自動車株式会社 Ｓｃｒ解凍制御システム
US20120020857A1 (en) 2010-07-21 2012-01-26 Isada Raymond Upano Dosing system having recirculation heating and vacuum draining
US8959903B2 (en) * 2013-03-01 2015-02-24 Cummins Emission Solutions Inc. Systems and techniques for heating urea injection systems

Also Published As

Publication number Publication date
CN104018921A (zh) 2014-09-03
US10094259B2 (en) 2018-10-09
RU2014106348A (ru) 2015-08-27
CN104018921B (zh) 2018-07-17
RU2640137C2 (ru) 2017-12-26
US9458746B2 (en) 2016-10-04
US20160376964A1 (en) 2016-12-29
US20140245722A1 (en) 2014-09-04

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