KR100207132B1 - 배기가스 측정장치 - Google Patents

배기가스 측정장치 Download PDF

Info

Publication number
KR100207132B1
KR100207132B1 KR1019970019646A KR19970019646A KR100207132B1 KR 100207132 B1 KR100207132 B1 KR 100207132B1 KR 1019970019646 A KR1019970019646 A KR 1019970019646A KR 19970019646 A KR19970019646 A KR 19970019646A KR 100207132 B1 KR100207132 B1 KR 100207132B1
Authority
KR
South Korea
Prior art keywords
exhaust gas
particulate matter
filter
liquid particulate
differential pressure
Prior art date
Application number
KR1019970019646A
Other languages
English (en)
Korean (ko)
Other versions
KR970075898A (ko
Inventor
준 이찌가와
Original Assignee
유아사 히로시
히노지도샤코교 가부시기가이샤
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 유아사 히로시, 히노지도샤코교 가부시기가이샤 filed Critical 유아사 히로시
Publication of KR970075898A publication Critical patent/KR970075898A/ko
Application granted granted Critical
Publication of KR100207132B1 publication Critical patent/KR100207132B1/ko

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004Gaseous mixtures, e.g. polluted air
    • G01N33/0009General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0011Sample conditioning
    • G01N33/0018Sample conditioning by diluting a gas
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00Testing of engines
    • G01M15/04Testing internal-combustion engines
    • G01M15/10Testing internal-combustion engines by monitoring exhaust gases or combustion flame
    • G01M15/102Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases
    • G01M15/106Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases using pressure sensors
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/22Devices for withdrawing samples in the gaseous state
    • G01N1/2247Sampling from a flowing stream of gas
    • G01N1/2252Sampling from a flowing stream of gas in a vehicle exhaust
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/08Investigating permeability, pore-volume, or surface area of porous materials
    • G01N15/082Investigating permeability by forcing a fluid through a sample
    • G01N15/0826Investigating permeability by forcing a fluid through a sample and measuring fluid flow rate, i.e. permeation rate or pressure change
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/22Devices for withdrawing samples in the gaseous state
    • G01N1/2247Sampling from a flowing stream of gas
    • G01N2001/2264Sampling from a flowing stream of gas with dilution

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Combustion & Propulsion (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Fluid Mechanics (AREA)
  • Dispersion Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Sampling And Sample Adjustment (AREA)
KR1019970019646A 1996-05-22 1997-05-22 배기가스 측정장치 KR100207132B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP8-260311 1996-05-22
JP15031196A JP3759652B2 (ja) 1996-05-22 1996-05-22 排気ガス測定装置
JP8-150311 1996-05-22

Publications (2)

Publication Number Publication Date
KR970075898A KR970075898A (ko) 1997-12-10
KR100207132B1 true KR100207132B1 (ko) 1999-07-15

Family

ID=15494252

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970019646A KR100207132B1 (ko) 1996-05-22 1997-05-22 배기가스 측정장치

Country Status (3)

Country Link
JP (1) JP3759652B2 (ja)
KR (1) KR100207132B1 (ja)
CN (1) CN1110704C (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3451012B2 (ja) * 1998-03-17 2003-09-29 株式会社堀場製作所 希釈ガス流量制御装置
AT6349U3 (de) * 2003-06-04 2004-04-26 Avl List Gmbh Verfahren zur bestimmung charakteristischer eigenschaften von russpartikeln
JP4553363B2 (ja) * 2005-02-17 2010-09-29 ボッシュ株式会社 パティキュレート量の測定装置、パティキュレート量の測定方法、及び排気浄化装置
US7389703B2 (en) * 2005-09-29 2008-06-24 Horiba Instruments, Inc. Sampler for engine exhaust dilution
CN103175752A (zh) * 2011-12-21 2013-06-26 中国石油大学(华东) 一种智能型在线等动采样设备
CN103424334A (zh) * 2012-05-24 2013-12-04 上海海事大学 基于微压差测量的油雾浓度检测装置和检测方法
JP5912981B2 (ja) * 2012-08-06 2016-04-27 株式会社堀場製作所 排ガス希釈装置及びpm測定システム
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
CN104122373B (zh) * 2014-07-24 2016-10-05 交通运输部公路科学研究院 一种汽车尾气排放测量装置及方法
CN107315068B (zh) * 2017-06-16 2023-05-23 百色学院 一种液态金属净化实验回路系统及其使用方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6097240A (ja) * 1983-11-01 1985-05-31 Nippon Soken Inc 車輌用微粒子排出量測定装置
JP2870369B2 (ja) * 1993-06-18 1999-03-17 住友電気工業株式会社 排気ガス浄化用フィルター

Also Published As

Publication number Publication date
CN1184253A (zh) 1998-06-10
KR970075898A (ko) 1997-12-10
JPH09311101A (ja) 1997-12-02
CN1110704C (zh) 2003-06-04
JP3759652B2 (ja) 2006-03-29

Similar Documents

Publication Publication Date Title
JP3285313B2 (ja) 排気ガス測定装置
US5337595A (en) Subsonic venturi proportional and isokinetic sampling methods and apparatus
EP0882227B1 (en) Apparatus for providing diluted exhaust gas to exhaust emission analyzer
US3699814A (en) Gas sampler
EP2102623B1 (en) Solid particle counting system with valve to allow reduction of pressure pulse at particle counter when vacuum pump is started
US4823591A (en) Calibration method for exhaust mass flow measuring system
US4586367A (en) Proportional exhaust sampler and control means
JP3268783B2 (ja) 含水量に基づいた排出物分析装置における流れ制御および測定修正
EP2109763B1 (en) Solid particle counting system with flow meter upstream of evaporation unit
CN101680821B (zh) 废气取样稀释器及方法
KR100207132B1 (ko) 배기가스 측정장치
JP4156517B2 (ja) 希釈用空気供給量の制御方法、排気粒子のサンプリング方法
US7665375B2 (en) Flow splitter for a solid particle counting system
EP0611962A1 (en) Method and apparatus for extracting particulate from the exhaust gases of diesel engines
JP3322380B2 (ja) 排気ガス測定装置
JPH075084A (ja) 排気ガスの混合物質捕集装置及び混合物質捕集方法
JP2580749B2 (ja) 排気ガス導入装置の排気ガス分析方法
JPH0676961B2 (ja) 粒子状物質測定装置
JP3334778B2 (ja) 排気ガス測定装置
GB2214449A (en) Exhaust gas particulate measurement
JPH0695060B2 (ja) 排気ガス中の粒子状物質の測定装置
JPH01155235A (ja) 排気ガス中の粒子状物質の測定装置
JPH03130640A (ja) 排気ガス測定装置

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20080319

Year of fee payment: 10

LAPS Lapse due to unpaid annual fee