IN2014CH00854A - - Google Patents

Info

Publication number
IN2014CH00854A
IN2014CH00854A IN854CH2014A IN2014CH00854A IN 2014CH00854 A IN2014CH00854 A IN 2014CH00854A IN 854CH2014 A IN854CH2014 A IN 854CH2014A IN 2014CH00854 A IN2014CH00854 A IN 2014CH00854A
Authority
IN
India
Prior art keywords
reductant
exhaust
deposit
change
temperature
Prior art date
Application number
Other languages
English (en)
Inventor
A Mitchell Douglas
W Osburn Andrew
Drost Jason
F Burke James
M Brault Joseph
Original Assignee
Cummins Ip 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 Ip Inc filed Critical Cummins Ip Inc
Publication of IN2014CH00854A publication Critical patent/IN2014CH00854A/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
    • 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
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus
    • F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust 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
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/027—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the 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
    • F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/06—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being a temperature sensor
    • 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
    • F01N2610/03—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
    • F01N2610/148—Arrangement of sensors
    • 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
    • F01N2900/1404—Exhaust gas temperature
    • 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)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
IN854CH2014 2013-03-01 2014-02-21 IN2014CH00854A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/783,025 US9261006B2 (en) 2013-03-01 2013-03-01 Apparatus, method and system for diagnosing reductant deposits in an exhaust aftertreatment system

Publications (1)

Publication Number Publication Date
IN2014CH00854A true IN2014CH00854A (enrdf_load_html_response) 2015-04-24

Family

ID=50230868

Family Applications (1)

Application Number Title Priority Date Filing Date
IN854CH2014 IN2014CH00854A (enrdf_load_html_response) 2013-03-01 2014-02-21

Country Status (5)

Country Link
US (3) US9261006B2 (enrdf_load_html_response)
EP (2) EP3486445B1 (enrdf_load_html_response)
CN (2) CN104018924B (enrdf_load_html_response)
BR (1) BR102014004177B8 (enrdf_load_html_response)
IN (1) IN2014CH00854A (enrdf_load_html_response)

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DE102012200097A1 (de) * 2012-01-05 2013-07-11 Ford Global Technologies, Llc Verfahren zum Schutz eines Partikelfilters eines Verbrennungsmotors
US9140170B2 (en) * 2013-08-27 2015-09-22 GM Global Technology Operations LLC System and method for enhancing the performance of a selective catalytic reduction device
US9399942B2 (en) * 2013-09-16 2016-07-26 International Engine Intellectual Property Company, Llc. Reductant delivery performance diagnostics system
GB201521599D0 (en) * 2015-12-08 2016-01-20 Delphi Internat Operations Luxembourg S À R L Method of determining operation of an SCR reductant doser
US10066528B2 (en) 2016-06-10 2018-09-04 Robert Bosch Gmbh DNOx dosing tester and method
US10753242B2 (en) * 2016-11-09 2020-08-25 General Electric Company Systems and methods for performing a condition-based maintenance of an engine
CN106703958B (zh) * 2016-12-26 2021-05-18 潍柴动力股份有限公司 Scr催化消声器内部结晶的诊断方法、scr催化消声器及scr系统
CN110785548B (zh) 2017-06-27 2022-02-15 康明斯排放处理公司 使用射频传感器的还原剂沉积检测
GB2585569B (en) * 2018-03-05 2022-07-27 Cummins Emission Solutions Inc Improved soot load estimation using dual differential pressure sensors
SE541802C2 (en) * 2018-04-24 2019-12-17 Scania Cv Ab Method and system for determination of and for reduction of a risk for formation of solid deposits
DE102018116309A1 (de) 2018-07-05 2020-01-09 Endress + Hauser Wetzer Gmbh + Co. Kg Thermometer mit Diagnosefunktion
EP3844373A4 (en) * 2018-08-31 2022-04-20 Cummins, Inc. Exhaust species tracking and notification system
WO2021113119A1 (en) * 2019-12-04 2021-06-10 Cummins Emission Solutions Inc. Systems and methods for reactive regeneration of selective catalytic reduction catalysts
US11828210B2 (en) 2020-08-20 2023-11-28 Denso International America, Inc. Diagnostic systems and methods of vehicles using olfaction
US12269315B2 (en) 2020-08-20 2025-04-08 Denso International America, Inc. Systems and methods for measuring and managing odor brought into rental vehicles
US11760170B2 (en) 2020-08-20 2023-09-19 Denso International America, Inc. Olfaction sensor preservation systems and methods
US11881093B2 (en) 2020-08-20 2024-01-23 Denso International America, Inc. Systems and methods for identifying smoking in vehicles
US11932080B2 (en) 2020-08-20 2024-03-19 Denso International America, Inc. Diagnostic and recirculation control systems and methods
US12017506B2 (en) 2020-08-20 2024-06-25 Denso International America, Inc. Passenger cabin air control systems and methods
US11813926B2 (en) 2020-08-20 2023-11-14 Denso International America, Inc. Binding agent and olfaction sensor
US11636870B2 (en) 2020-08-20 2023-04-25 Denso International America, Inc. Smoking cessation systems and methods
US12377711B2 (en) 2020-08-20 2025-08-05 Denso International America, Inc. Vehicle feature control systems and methods based on smoking
US11760169B2 (en) 2020-08-20 2023-09-19 Denso International America, Inc. Particulate control systems and methods for olfaction sensors
US12251991B2 (en) 2020-08-20 2025-03-18 Denso International America, Inc. Humidity control for olfaction sensors
JP2023545633A (ja) 2020-09-18 2023-10-31 ワットロー・エレクトリック・マニュファクチャリング・カンパニー 流体流導管内の堆積物の存在を検出するためのシステムおよび方法
CN112459913B (zh) * 2020-11-17 2023-03-21 潍柴动力股份有限公司 一种清除结晶的热管理控制方法及热管理控制系统
CN114033533B (zh) * 2021-11-08 2022-11-18 凯龙高科技股份有限公司 Dpf主动再生周期确定方法、装置、电子设备及存储介质

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JP3855781B2 (ja) 2002-01-29 2006-12-13 トヨタ自動車株式会社 還元剤供給装置
EP2031202B1 (en) * 2003-09-30 2010-12-22 Nissan Diesel Motor Co., Ltd. Exhaust emission purifying apparatus for engine
JP3732493B2 (ja) * 2003-10-02 2006-01-05 日産ディーゼル工業株式会社 エンジンの排気浄化装置
US7703276B2 (en) * 2003-10-02 2010-04-27 Nissan Diesel Motor Co., Ltd. Exhaust gas purifying apparatus for engine
US8171724B2 (en) * 2007-05-02 2012-05-08 Ford Global Technologies, Llc Vehicle-based strategy for removing urea deposits from an SCR catalyst
JP4458182B2 (ja) * 2008-04-25 2010-04-28 トヨタ自動車株式会社 還元剤供給装置の診断装置
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JP2010121478A (ja) * 2008-11-18 2010-06-03 Nippon Soken Inc 内燃機関の排気浄化制御装置及び排気浄化システム
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Also Published As

Publication number Publication date
EP2772622B1 (en) 2019-01-30
BR102014004177B8 (pt) 2024-01-02
EP2772622A1 (en) 2014-09-03
US20160131010A1 (en) 2016-05-12
BR102014004177B1 (pt) 2022-11-08
EP3486445A1 (en) 2019-05-22
US20140245719A1 (en) 2014-09-04
US20180156096A1 (en) 2018-06-07
CN108049949A (zh) 2018-05-18
BR102014004177A2 (pt) 2015-12-15
US9261006B2 (en) 2016-02-16
EP3486445B1 (en) 2020-06-03
CN104018924A (zh) 2014-09-03
CN108049949B (zh) 2019-07-09
US9909480B2 (en) 2018-03-06
CN104018924B (zh) 2017-12-29

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