JP4172497B2 - 排気微粒子の測定装置 - Google Patents

排気微粒子の測定装置 Download PDF

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Publication number
JP4172497B2
JP4172497B2 JP2006135602A JP2006135602A JP4172497B2 JP 4172497 B2 JP4172497 B2 JP 4172497B2 JP 2006135602 A JP2006135602 A JP 2006135602A JP 2006135602 A JP2006135602 A JP 2006135602A JP 4172497 B2 JP4172497 B2 JP 4172497B2
Authority
JP
Japan
Prior art keywords
exhaust
oxidation catalyst
amount
temperature
sensor
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.)
Expired - Fee Related
Application number
JP2006135602A
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English (en)
Japanese (ja)
Other versions
JP2007304068A (ja
Inventor
紘晶 溝口
孝彦 藤原
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to JP2006135602A priority Critical patent/JP4172497B2/ja
Priority to PCT/IB2007/001240 priority patent/WO2007132334A2/en
Priority to US12/227,289 priority patent/US20090094963A1/en
Priority to EP07734549A priority patent/EP2035819A2/en
Priority to CNA2007800179005A priority patent/CN101449152A/zh
Publication of JP2007304068A publication Critical patent/JP2007304068A/ja
Application granted granted Critical
Publication of JP4172497B2 publication Critical patent/JP4172497B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2247—Sampling from a flowing stream of gas
    • G01N1/2252—Sampling from a flowing stream of gas in a vehicle 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
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
    • F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
    • F01N13/0093—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series the purifying devices are of the same type
    • 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
    • F01N3/101—Three-way catalysts
    • 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
    • F01N3/105—General auxiliary catalysts, e.g. upstream or downstream of the main catalyst
    • F01N3/106—Auxiliary oxidation catalysts
    • 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
    • F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
    • F01N3/2013—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means
    • F01N3/2026—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means directly electrifying the catalyst substrate, i.e. heating the electrically conductive catalyst substrate by joule effect
    • 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
    • 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
    • F01N2560/025—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting O2, e.g. lambda 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
    • F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/05—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being a particulate 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
    • 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
    • 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
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/12—Introducing corrections for particular operating conditions for deceleration
    • F02D41/123—Introducing corrections for particular operating conditions for deceleration the fuel injection being cut-off
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Toxicology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
JP2006135602A 2006-05-15 2006-05-15 排気微粒子の測定装置 Expired - Fee Related JP4172497B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2006135602A JP4172497B2 (ja) 2006-05-15 2006-05-15 排気微粒子の測定装置
PCT/IB2007/001240 WO2007132334A2 (en) 2006-05-15 2007-05-14 Exhaust particulate matter measuring apparatus
US12/227,289 US20090094963A1 (en) 2006-05-15 2007-05-14 Exhaust particulate matter measuring apparatus
EP07734549A EP2035819A2 (en) 2006-05-15 2007-05-14 Exhaust particulate matter measuring apparatus
CNA2007800179005A CN101449152A (zh) 2006-05-15 2007-05-14 排气颗粒物测量装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006135602A JP4172497B2 (ja) 2006-05-15 2006-05-15 排気微粒子の測定装置

Publications (2)

Publication Number Publication Date
JP2007304068A JP2007304068A (ja) 2007-11-22
JP4172497B2 true JP4172497B2 (ja) 2008-10-29

Family

ID=38606639

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006135602A Expired - Fee Related JP4172497B2 (ja) 2006-05-15 2006-05-15 排気微粒子の測定装置

Country Status (5)

Country Link
US (1) US20090094963A1 (zh)
EP (1) EP2035819A2 (zh)
JP (1) JP4172497B2 (zh)
CN (1) CN101449152A (zh)
WO (1) WO2007132334A2 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11162405B2 (en) 2019-01-07 2021-11-02 Toyota Jidosha Kabushiki Kaisha Exhaust purification system of internal combustion engine

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JP2009144577A (ja) * 2007-12-13 2009-07-02 Mitsubishi Motors Corp パティキュレートフィルタの故障判定装置
JP2009270536A (ja) * 2008-05-09 2009-11-19 Nippon Soken Inc パティキュレートセンサ素子及び故障検出装置
JP5331578B2 (ja) * 2009-05-29 2013-10-30 本田技研工業株式会社 粒子状物質検出手段の故障判定装置
JP5088391B2 (ja) 2010-03-09 2012-12-05 トヨタ自動車株式会社 パティキュレートフィルタの故障判別装置
EP2551479B8 (en) 2010-03-26 2016-09-21 Toyota Jidosha Kabushiki Kaisha Failure detection apparatus and failure detection method for a particulate filter
DE102011002936A1 (de) * 2011-01-20 2012-07-26 Ford Global Technologies, Llc Partikelsensor, Abgassystem und Verfahren zum Bestimmen von Partikeln im Abgas
US9528419B2 (en) * 2011-02-01 2016-12-27 Toyota Jidosha Kabushiki Kaisha Particulate matter controller for an internal combustion engine
WO2012109126A1 (en) * 2011-02-08 2012-08-16 Dow Global Technologies Llc System and method for reducing emissions from a combustion process
WO2012124054A1 (ja) * 2011-03-15 2012-09-20 トヨタ自動車株式会社 内燃機関の制御装置
WO2013061422A1 (ja) * 2011-10-26 2013-05-02 トヨタ自動車株式会社 内燃機関の制御装置
US9200555B2 (en) * 2011-11-02 2015-12-01 Toyota Jidosha Kabushiki Kaisha Control device for electrically heated catalyst
WO2013094021A1 (ja) 2011-12-20 2013-06-27 トヨタ自動車株式会社 電気加熱式触媒の故障検出装置
DE102013014990A1 (de) * 2013-09-10 2015-03-12 Man Diesel & Turbo Se Abgasnachbehandlungssystem einer Brennkraftmaschine und Verfahren zum Betreiben desselben
GB201502317D0 (en) * 2015-02-12 2015-04-01 Delphi International Operations Luxembourg S.�.R.L. Method for monitoring a particulate filter
US9846110B2 (en) * 2015-06-02 2017-12-19 GM Global Technology Operations LLC Particulate matter sensor diagnostic system and method
US10260430B2 (en) * 2016-07-18 2019-04-16 Delphi Technologies Ip Limited GDCI cold start and catalyst light off
US10295489B2 (en) 2016-09-12 2019-05-21 Ecolab Usa Inc. Deposit monitor
US10816285B2 (en) 2017-02-24 2020-10-27 Ecolab Usa Inc. Thermoelectric deposit monitor
JP6870638B2 (ja) * 2018-03-19 2021-05-12 トヨタ自動車株式会社 内燃機関の排気浄化装置および内燃機関の制御装置
CN109238930B (zh) * 2018-09-18 2020-11-10 西华大学 一种研究重力场对颗粒物沉积影响的试验系统及试验方法
CN109443785B (zh) * 2018-12-05 2024-02-20 西华大学 一种研究碳氢混合气冷凝的试验台架及其试验方法
US10961930B2 (en) 2018-12-12 2021-03-30 Denso International America, Inc. Control system for variable displacement engine
US10781762B2 (en) * 2018-12-12 2020-09-22 Denso International America, Inc. Control system for variable displacement engine
US10690071B1 (en) 2018-12-12 2020-06-23 Denso International America, Inc. Control system for variable displacement engine
US10690036B1 (en) 2018-12-20 2020-06-23 Denso International America, Inc. Diagnostic test for engine exhaust system
US11953458B2 (en) 2019-03-14 2024-04-09 Ecolab Usa Inc. Systems and methods utilizing sensor surface functionalization
CN112228189B (zh) * 2020-10-12 2021-12-21 潍柴动力股份有限公司 一种尾气热管理耦合方法及尾气处理系统
WO2022105900A1 (zh) * 2020-11-21 2022-05-27 山东鸣川汽车集团有限公司 一种检测装置
US11608763B2 (en) * 2021-01-05 2023-03-21 Ford Global Technologies, Llc Exhaust aftertreatment system

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Publication number Priority date Publication date Assignee Title
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Also Published As

Publication number Publication date
WO2007132334A3 (en) 2008-01-24
WO2007132334A2 (en) 2007-11-22
WO2007132334A8 (en) 2008-02-21
EP2035819A2 (en) 2009-03-18
JP2007304068A (ja) 2007-11-22
US20090094963A1 (en) 2009-04-16
CN101449152A (zh) 2009-06-03

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