DE112015000334T5 - Strategie zur Erfassung der Durchlässigkeit eines Diesel-Abgasfluidfilters sowie Maschine, die diese verwendet - Google Patents

Strategie zur Erfassung der Durchlässigkeit eines Diesel-Abgasfluidfilters sowie Maschine, die diese verwendet Download PDF

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Publication number
DE112015000334T5
DE112015000334T5 DE112015000334.7T DE112015000334T DE112015000334T5 DE 112015000334 T5 DE112015000334 T5 DE 112015000334T5 DE 112015000334 T DE112015000334 T DE 112015000334T DE 112015000334 T5 DE112015000334 T5 DE 112015000334T5
Authority
DE
Germany
Prior art keywords
filter
reducing agent
reductant
tank
response
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.)
Pending
Application number
DE112015000334.7T
Other languages
German (de)
English (en)
Inventor
Jason Wesley Hudgens
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.)
Caterpillar Inc
Original Assignee
Caterpillar 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 Caterpillar Inc filed Critical Caterpillar Inc
Publication of DE112015000334T5 publication Critical patent/DE112015000334T5/de
Pending legal-status Critical Current

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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
    • 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
    • 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]
    • 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
    • F01N2610/02—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
    • F01N2610/1426—Filtration means
    • 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
    • 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
    • F01N2900/1812—Flow rate
    • 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)
  • 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)
DE112015000334.7T 2014-02-03 2015-02-03 Strategie zur Erfassung der Durchlässigkeit eines Diesel-Abgasfluidfilters sowie Maschine, die diese verwendet Pending DE112015000334T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/170,857 US20150218990A1 (en) 2014-02-03 2014-02-03 Diesel exhaust fluid filter permeability detection strategy and machine using same
US14/170,857 2014-02-03
PCT/US2015/014204 WO2015117114A1 (en) 2014-02-03 2015-02-03 Diesel exhaust fluid filter permeability detection strategy and machine using same

Publications (1)

Publication Number Publication Date
DE112015000334T5 true DE112015000334T5 (de) 2016-09-22

Family

ID=53754430

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112015000334.7T Pending DE112015000334T5 (de) 2014-02-03 2015-02-03 Strategie zur Erfassung der Durchlässigkeit eines Diesel-Abgasfluidfilters sowie Maschine, die diese verwendet

Country Status (4)

Country Link
US (1) US20150218990A1 (zh)
CN (1) CN105940197B (zh)
DE (1) DE112015000334T5 (zh)
WO (1) WO2015117114A1 (zh)

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GB2546936B (en) * 2014-11-10 2020-12-23 Cummins Emission Solutions Inc Exhaust fluid filter including hydrocarbon detection witness media
US10260394B2 (en) 2015-05-01 2019-04-16 Cummins Emission Solutions Inc. Automatic performance tuning for diesel exhaust fluid dosing unit
US10328366B2 (en) * 2015-05-21 2019-06-25 Caterpillar Inc. Fluid reservoir having inlet filtering
US10317875B2 (en) * 2015-09-30 2019-06-11 Bj Services, Llc Pump integrity detection, monitoring and alarm generation
EP3168439B1 (en) * 2015-11-16 2019-03-20 Wema System AS Debubbling sleeve for fluid sensors and sensor systems comprising same
US10087806B2 (en) * 2016-02-18 2018-10-02 Cummins Emission Solutions Inc. Self-tuning circuit for controlling input pressure values for an aftertreatment system
US9804004B1 (en) 2016-05-13 2017-10-31 Deere & Company Fluid quality sensor and cover assembly
US10371030B2 (en) 2016-09-30 2019-08-06 Deere & Company Diesel exhaust fluid system
KR101836727B1 (ko) * 2016-10-21 2018-03-09 현대자동차주식회사 차량용 요소수 탱크의 밸브 장치
CN111322141B (zh) * 2018-12-17 2023-07-25 罗伯特·博世有限公司 过滤器负载状况检测方法以及尾气后处理系统和程序载体
EP3685899B1 (en) * 2019-01-23 2022-12-21 TE Connectivity Norge AS Suction tube filter arrangement and fluid tank system for a fluid tank
CN111474295B (zh) * 2019-01-24 2022-06-14 康明斯排放处理公司 用于减少气泡对还原剂质量测量的影响的系统和方法
FR3108263B1 (fr) * 2020-03-18 2022-02-11 Vitesco Technologies Procédé d’entretien d’un dispositif de filtration d’un systeme d’extraction d’un liquide d’un reservoir d’un vehicule automobile
FR3108368B1 (fr) 2020-03-18 2023-10-13 Vitesco Technologies Procédé d’évaluation d’un intervalle de service pour le remplacement d’un dispositif de filtration de liquide aqueux d’un véhicule automobile
GB2610228B (en) * 2021-08-31 2023-08-23 Perkins Engines Co Ltd A filter arrangement for a selective catalytic reduction system
US11933211B2 (en) * 2021-12-16 2024-03-19 Caterpillar Inc. Prognostic alert strategy for reductant pump in exhaust aftertreatment system for engine
US11945401B2 (en) * 2022-03-31 2024-04-02 Caterpillar Inc. Detecting sensor malfunction or tampering based on reductant consumption
CN115095417B (zh) * 2022-05-19 2024-02-20 潍柴动力股份有限公司 一种用于尿素箱传感器的浮筒及尿素箱传感器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0153185B1 (ko) * 1995-09-29 1998-12-15 배순훈 세탁기의 필터막힘감지방법
JP2008267682A (ja) * 2007-04-19 2008-11-06 Denso Corp 流体加熱装置ならびにそれを備えた排気後処理装置
US8027751B2 (en) * 2007-07-16 2011-09-27 Delphi Technologies Holding S.Arl Fluid delivery system
US8459013B2 (en) * 2008-12-30 2013-06-11 Daimler Trucks North America Llc Urea tank with closure member for vehicle exhaust system
DE102009041179A1 (de) * 2009-09-11 2011-03-24 Emitec Gesellschaft Für Emissionstechnologie Mbh Fördervorrichtung für ein Reduktionsmittel
US20110138790A1 (en) * 2009-12-15 2011-06-16 Delphi Technologies, Inc. Urea Delivery Tank Module
US8393142B2 (en) * 2010-04-30 2013-03-12 Caterpillar Inc. Reductant dosing manifold
JP5617348B2 (ja) * 2010-05-17 2014-11-05 いすゞ自動車株式会社 Ｓｃｒシステム
US8875495B2 (en) * 2010-08-06 2014-11-04 GM Global Technology Operations LLC Tank assembly and method

Also Published As

Publication number Publication date
WO2015117114A1 (en) 2015-08-06
US20150218990A1 (en) 2015-08-06
CN105940197A (zh) 2016-09-14
CN105940197B (zh) 2018-10-02

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