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WO2008096853A1 - 流体中の微粒子濃度測定機、測定方法および測定プログラム - Google Patents

流体中の微粒子濃度測定機、測定方法および測定プログラム Download PDF

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Publication number
WO2008096853A1
WO2008096853A1 PCT/JP2008/052134 JP2008052134W WO2008096853A1 WO 2008096853 A1 WO2008096853 A1 WO 2008096853A1 JP 2008052134 W JP2008052134 W JP 2008052134W WO 2008096853 A1 WO2008096853 A1 WO 2008096853A1
Authority
WO
WIPO (PCT)
Prior art keywords
measuring
concentration
particulates
fluid
instrument
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.)
Ceased
Application number
PCT/JP2008/052134
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English (en)
French (fr)
Inventor
Takeshi Sakuma
Kyosuke Katsuyama
Kenshin Kitoh
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators Ltd
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 NGK Insulators Ltd filed Critical NGK Insulators Ltd
Priority to JP2008557168A priority Critical patent/JP4898843B2/ja
Priority to EP08711013.6A priority patent/EP2116837A4/en
Publication of WO2008096853A1 publication Critical patent/WO2008096853A1/ja
Priority to US12/506,591 priority patent/US7772855B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • G01N15/0656—Investigating concentration of particle suspensions using electric, e.g. electrostatic methods or magnetic methods
    • 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
    • G01N15/0606—Investigating concentration of particle suspensions by collecting particles on a support
    • G01N15/0618—Investigating concentration of particle suspensions by collecting particles on a support of the filter 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
    • 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
    • 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
    • F01N2560/07—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas flow rate or velocity meter or sensor, intake flow meters only when exclusively used to determine exhaust gas parameters
    • 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
    • F01N2560/12—Other sensor principles, e.g. using electro conductivity of substrate or radio frequency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Exhaust Gas After Treatment (AREA)

Abstract

　検出器に堆積した微粒子の量に影響を受けず、高精度で流体中の微粒子濃度を決定できる流体中の微粒子濃度測定機、流体中の微粒子濃度測定方法および流体中の微粒子濃度測定プログラムを提供する。 　微粒子捕集手段、温度測定手段、流量測定手段、インピーダンス測定手段、計時手段、温度と流速から単位時間当りインピーダンス変化－微粒子濃度定数を決定する定数決定手段、インピーダンスの、単位時間当りの変化を算出する単位時間当りインピーダンス変化算出手段、および単位時間当りインピーダンス変化算出手段で算出された、インピーダンスの単位時間当りの変化から微粒子濃度を決定する微粒子濃度決定手段を備えた流体中の微粒子濃度測定機である。
PCT/JP2008/052134 2007-02-09 2008-02-08 流体中の微粒子濃度測定機、測定方法および測定プログラム Ceased WO2008096853A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2008557168A JP4898843B2 (ja) 2007-02-09 2008-02-08 流体中の微粒子濃度測定機、測定方法および測定プログラム
EP08711013.6A EP2116837A4 (en) 2007-02-09 2008-02-08 INSTRUMENT FOR MEASURING THE CONCENTRATION OF PARTICLES IN A LIQUID, MEASURING METHOD AND MEASUREMENT PROGRAM
US12/506,591 US7772855B2 (en) 2007-02-09 2009-07-21 Instrument for measuring concentration of particulates in fluid, measuring method, and measuring program

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007031060 2007-02-09
JP2007-031060 2007-02-09

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/506,591 Continuation US7772855B2 (en) 2007-02-09 2009-07-21 Instrument for measuring concentration of particulates in fluid, measuring method, and measuring program

Publications (1)

Publication Number Publication Date
WO2008096853A1 true WO2008096853A1 (ja) 2008-08-14

Family

ID=39681754

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/052134 Ceased WO2008096853A1 (ja) 2007-02-09 2008-02-08 流体中の微粒子濃度測定機、測定方法および測定プログラム

Country Status (4)

Country Link
US (1) US7772855B2 (ja)
EP (1) EP2116837A4 (ja)
JP (1) JP4898843B2 (ja)
WO (1) WO2008096853A1 (ja)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010151554A (ja) * 2008-12-24 2010-07-08 Honda Motor Co Ltd 粒子状物質検出装置
WO2011083581A1 (ja) * 2010-01-08 2011-07-14 トヨタ自動車株式会社 微粒子検知装置
WO2012077182A1 (ja) * 2010-12-07 2012-06-14 トヨタ自動車株式会社 内燃機関の粒子状物質検出装置
CN102797726A (zh) * 2012-08-15 2012-11-28 新乡平原航空技术工程有限公司 液压泵污染敏感度试验设备
JP2013527463A (ja) * 2010-06-01 2013-06-27 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 排ガス流中の粒子を検出するための方法および粒子センサ
WO2015115287A1 (ja) * 2014-01-29 2015-08-06 株式会社村田製作所 被測定物の測定方法および測定装置
WO2016024590A1 (ja) * 2014-08-11 2016-02-18 いすゞ自動車株式会社 センサ
WO2016024591A1 (ja) * 2014-08-11 2016-02-18 いすゞ自動車株式会社 センサ
WO2016047530A1 (ja) * 2014-09-26 2016-03-31 いすゞ自動車株式会社 診断装置

Families Citing this family (7)

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Publication number Priority date Publication date Assignee Title
EP2131016A4 (en) * 2007-03-28 2014-07-02 Ngk Insulators Ltd IMPEDANCE MEASURING INSTRUMENT AND IMPEDANCE MEASUREMENT METHOD FOR FINE PARTICLE COLLECTOR
TWI352194B (en) * 2007-12-28 2011-11-11 Raydium Semiconductor Corp Fluid measuring apparatus
DE102008015256A1 (de) * 2008-03-20 2009-10-01 Continental Automotive Gmbh Diagnoseverfahren und Diagnosesystem für einen Partikelfilter eines Verbrennungsmotors, insbesondere für einen Rußfilter in einem Dieselkraftfahrzeug
DE102010048748A1 (de) * 2010-10-16 2012-04-19 Man Truck & Bus Ag Verfahren und Vorrichtung zur Bestimmung der Russkonzentration im Motoröl von Brennkraftmaschinen
US8839610B2 (en) * 2011-02-01 2014-09-23 Toyota Jidosha Kabushiki Kaisha Controller of internal combustion engine
US11047722B2 (en) 2013-12-17 2021-06-29 International Business Machines Corporation Computer based fluid flow velocity estimation from concentrations of a reacting constituent for products and services
US9255827B2 (en) 2013-12-17 2016-02-09 International Business Machines Corporation Computer based fluid flow velocity estimation from concentrations of a reacting constituent for products and services

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JPS58143816A (ja) * 1982-02-17 1983-08-26 Matsushita Electric Ind Co Ltd 排ガスフイルタ
JPS5960018A (ja) 1982-09-30 1984-04-05 Nippon Denso Co Ltd パテイキユレ−ト検出素子及びパテイキユレ−ト検出フイルタ
JPS61111450A (ja) * 1984-11-05 1986-05-29 Toyota Central Res & Dev Lab Inc オイルミスト検出装置
JPH04203413A (ja) 1990-11-30 1992-07-24 Nippon Soken Inc 排気ガス微粒子浄化装置
JPH07270296A (ja) * 1994-04-01 1995-10-20 Matsushita Electric Ind Co Ltd パティキュレート重量判定装置
JPH08261904A (ja) * 1995-03-22 1996-10-11 Mita Ind Co Ltd 微粒子濃度測定装置
WO2005093233A1 (de) * 2004-02-12 2005-10-06 Daimlerchrysler Ag Vorrichtung zur feststellung des zustands eines russpartikelfilters

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JPS58143816A (ja) * 1982-02-17 1983-08-26 Matsushita Electric Ind Co Ltd 排ガスフイルタ
JPS5960018A (ja) 1982-09-30 1984-04-05 Nippon Denso Co Ltd パテイキユレ−ト検出素子及びパテイキユレ−ト検出フイルタ
JPS61111450A (ja) * 1984-11-05 1986-05-29 Toyota Central Res & Dev Lab Inc オイルミスト検出装置
JPH04203413A (ja) 1990-11-30 1992-07-24 Nippon Soken Inc 排気ガス微粒子浄化装置
JPH07270296A (ja) * 1994-04-01 1995-10-20 Matsushita Electric Ind Co Ltd パティキュレート重量判定装置
JPH08261904A (ja) * 1995-03-22 1996-10-11 Mita Ind Co Ltd 微粒子濃度測定装置
WO2005093233A1 (de) * 2004-02-12 2005-10-06 Daimlerchrysler Ag Vorrichtung zur feststellung des zustands eines russpartikelfilters

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Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010151554A (ja) * 2008-12-24 2010-07-08 Honda Motor Co Ltd 粒子状物質検出装置
US8736284B2 (en) 2010-01-08 2014-05-27 Toyota Jidosha Kabushiki Kaisha Particulate matter detection device
WO2011083581A1 (ja) * 2010-01-08 2011-07-14 トヨタ自動車株式会社 微粒子検知装置
CN102187210A (zh) * 2010-01-08 2011-09-14 丰田自动车株式会社 微粒检测装置
JP5141777B2 (ja) * 2010-01-08 2013-02-13 トヨタ自動車株式会社 微粒子検知装置
CN102187210B (zh) * 2010-01-08 2014-05-14 丰田自动车株式会社 微粒检测装置
US9267865B2 (en) 2010-06-01 2016-02-23 Robert Bosch Gmbh Method and particle sensor for detecting particles in an exhaust gas stream
JP2013527463A (ja) * 2010-06-01 2013-06-27 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 排ガス流中の粒子を検出するための方法および粒子センサ
US8845798B2 (en) 2010-12-07 2014-09-30 Toyota Jidosha Kabushiki Kaisha Particulate matter detecting apparatus for internal combustion engine
WO2012077182A1 (ja) * 2010-12-07 2012-06-14 トヨタ自動車株式会社 内燃機関の粒子状物質検出装置
DE112010005888B4 (de) * 2010-12-07 2018-11-22 Toyota Jidosha Kabushiki Kaisha Feinstaub-Erfassungsvorrichtung für Verbrennungsmaschinen
JPWO2012077182A1 (ja) * 2010-12-07 2014-05-19 トヨタ自動車株式会社 内燃機関の粒子状物質検出装置
CN102797726A (zh) * 2012-08-15 2012-11-28 新乡平原航空技术工程有限公司 液压泵污染敏感度试验设备
WO2015115287A1 (ja) * 2014-01-29 2015-08-06 株式会社村田製作所 被測定物の測定方法および測定装置
JP2016037948A (ja) * 2014-08-11 2016-03-22 いすゞ自動車株式会社 センサ
WO2016024591A1 (ja) * 2014-08-11 2016-02-18 いすゞ自動車株式会社 センサ
JP2016037950A (ja) * 2014-08-11 2016-03-22 いすゞ自動車株式会社 センサ
US10126205B2 (en) 2014-08-11 2018-11-13 Isuzu Motors Limited Sensor
WO2016024590A1 (ja) * 2014-08-11 2016-02-18 いすゞ自動車株式会社 センサ
US10337434B2 (en) 2014-08-11 2019-07-02 Isuzu Motors Limited Particulate matter (PM) sensor
WO2016047530A1 (ja) * 2014-09-26 2016-03-31 いすゞ自動車株式会社 診断装置
JP2016070077A (ja) * 2014-09-26 2016-05-09 いすゞ自動車株式会社 診断装置

Also Published As

Publication number Publication date
EP2116837A4 (en) 2014-05-14
US7772855B2 (en) 2010-08-10
JPWO2008096853A1 (ja) 2010-05-27
JP4898843B2 (ja) 2012-03-21
EP2116837A1 (en) 2009-11-11
US20090284271A1 (en) 2009-11-19

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