DE69315463D1 - Subsonische Venturi-proportionale und isokinetische Probenentnahmeverfahren und Vorrichtung - Google Patents

Subsonische Venturi-proportionale und isokinetische Probenentnahmeverfahren und Vorrichtung

Info

Publication number
DE69315463D1
DE69315463D1 DE69315463T DE69315463T DE69315463D1 DE 69315463 D1 DE69315463 D1 DE 69315463D1 DE 69315463 T DE69315463 T DE 69315463T DE 69315463 T DE69315463 T DE 69315463T DE 69315463 D1 DE69315463 D1 DE 69315463D1
Authority
DE
Germany
Prior art keywords
proportional
sampling method
isokinetic sampling
subsonic venturi
subsonic
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 - Lifetime
Application number
DE69315463T
Other languages
English (en)
Other versions
DE69315463T2 (de
Inventor
Gary Wayne Lewis
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.)
Horiba Instruments Inc
Original Assignee
Horiba Instruments 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 Horiba Instruments Inc filed Critical Horiba Instruments Inc
Application granted granted Critical
Publication of DE69315463D1 publication Critical patent/DE69315463D1/de
Publication of DE69315463T2 publication Critical patent/DE69315463T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0011—Sample conditioning
    • G01N33/0016—Sample conditioning by regulating a physical variable, e.g. pressure, temperature
    • 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
    • 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
    • G01N1/24—Suction devices
    • 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
    • G01N2001/225—Sampling from a flowing stream of gas isokinetic, same flow rate for sample and bulk gas
DE69315463T 1992-03-18 1993-03-10 Subsonische Venturi-proportionale und isokinetische Probenentnahmeverfahren und Vorrichtung Expired - Lifetime DE69315463T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/853,506 US5337595A (en) 1992-03-18 1992-03-18 Subsonic venturi proportional and isokinetic sampling methods and apparatus

Publications (2)

Publication Number Publication Date
DE69315463D1 true DE69315463D1 (de) 1998-01-15
DE69315463T2 DE69315463T2 (de) 1998-03-26

Family

ID=25316218

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69315463T Expired - Lifetime DE69315463T2 (de) 1992-03-18 1993-03-10 Subsonische Venturi-proportionale und isokinetische Probenentnahmeverfahren und Vorrichtung

Country Status (4)

Country Link
US (1) US5337595A (de)
EP (1) EP0561557B1 (de)
JP (1) JP3050719B2 (de)
DE (1) DE69315463T2 (de)

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JPH06213783A (ja) * 1992-11-02 1994-08-05 Siemens Ag ガス量調整システムの運転方法
US6058789A (en) * 1994-03-26 2000-05-09 Kohsaka; Hiroji Sampling device for gas analyzers
JPH07260644A (ja) * 1994-03-26 1995-10-13 Horiba Ltd ガス分析におけるサンプリング装置
DE4424370A1 (de) * 1994-07-11 1996-04-18 Siemens Ag Verfahren und Anordnung zum Aufbereiten von Abgasen, insbesondere von Verbrennungsmotoren
DE4437739A1 (de) * 1994-10-21 1996-04-25 Siemens Ag Verfahren und Anordnung zum Aufbereiten von Abgas, insbesondere von Verbrennungsmotoren für die Analyse
DE19523599A1 (de) * 1995-06-30 1997-01-02 Ruhrgas Ag Verfahren und Vorrichtung zum Erfassen des Massenstromverlaufs mindestens einer Emissionskomponente eines Verbrennungsabgases
US5756360A (en) * 1995-09-29 1998-05-26 Horiba Instruments Inc. Method and apparatus for providing diluted gas to exhaust emission analyzer
US5639957A (en) * 1995-10-12 1997-06-17 Snap-On Technologies, Inc. Method and apparatus for performing modal mass analysis of exhaust gas from motor vehicle
US5739413A (en) * 1996-08-23 1998-04-14 Envirotest Systems, Inc. Forced dilution system and method for emissions measurement systems
US5846831A (en) * 1997-04-01 1998-12-08 Horiba Instuments, Inc. Methods and systems for controlling flow of a diluted sample and determining pollutants based on water content in engine exhaust emissions
US6085582A (en) * 1998-04-29 2000-07-11 Sensors, Inc. Vehicle mass emission measurement
DE69937620T2 (de) * 1998-07-09 2008-10-23 Honda Giken Kogyo K.K. Verfahren zur Entnahme einer Abgasprobe unter Verwendung eines Durchflussmengenmessers mit veränderbarem Venturiabschnitt
US6062092A (en) * 1998-09-09 2000-05-16 Engine, Fuel, And Emissions Engineering, Incorporated System for extracting samples from a stream
JP2000314684A (ja) 1999-04-16 2000-11-14 Sensors Inc 車両用質量排出量測定
US6427543B1 (en) 2001-03-23 2002-08-06 Eric Torrison Venturi-based gas sampling manifold
US6481299B2 (en) * 2001-03-23 2002-11-19 Avl North America Inc. Particulate sampling probe and dilution tunnel
EP1249695B1 (de) * 2001-04-13 2006-03-01 AVL List GmbH Aktive Druckschwingungsdämpfer zur Probenentnahme von Teilchen aus Dieselmotorabgasen
US6973818B2 (en) * 2002-12-05 2005-12-13 Avl North America, Inc. Exhaust volume measurement device
US7555928B2 (en) * 2002-12-05 2009-07-07 Avl North America Inc. Exhaust volume measurement device
GB2406386B (en) * 2003-09-29 2007-03-07 Schlumberger Holdings Isokinetic sampling
GB2432425B (en) 2005-11-22 2008-01-09 Schlumberger Holdings Isokinetic sampling method and system for multiphase flow from subterranean wells
FI119450B (fi) * 2006-01-13 2008-11-14 Valtion Teknillinen Laimentava näytteenotin ja menetelmä kaasumaisen näytteen keräämiseksi ja laimentamiseksi
GB2447908B (en) * 2007-03-27 2009-06-03 Schlumberger Holdings System and method for spot check analysis or spot sampling of a multiphase mixture flowing in a pipeline
DE102009015188B4 (de) 2009-03-31 2011-12-15 Avl Emission Test Systems Gmbh Anlage zur Entnahme von Abgasproben von Verbrennungskraftmaschinen und deren Verwendung
JP5681655B2 (ja) * 2012-02-21 2015-03-11 日本特殊陶業株式会社 微粒子検知システム
CN102840010A (zh) * 2012-08-20 2012-12-26 三一重机有限公司 消音器、除尘装置、工程机械发动机的废气处理方法
JP6155036B2 (ja) * 2013-02-06 2017-06-28 株式会社堀場製作所 排ガスサンプリング装置
US9726578B2 (en) * 2014-06-23 2017-08-08 The Boeing Company Methods and systems for particle collection and analysis
EP3218688B1 (de) 2014-11-10 2021-02-17 Tea Sistemi S.p.A. Verfahren und vorrichtung zur isokinetischen abtastung eines mehrphasenstroms
US10366594B2 (en) * 2015-05-04 2019-07-30 Mountain Optech, Inc. Oil and gas production facility emissions sensing and alerting device, system and method
US20160328943A1 (en) * 2015-05-04 2016-11-10 Moutain Optech, Inc. d/b/a Mountain Secure Systems Oil and gas production facility emissions sensing and alerting device, system and method
CN107238519A (zh) * 2016-03-29 2017-10-10 上海北分科技股份有限公司 一种等速烟气采样检测系统
KR102133482B1 (ko) * 2017-11-06 2020-07-13 한국항공우주연구원 가스 배관의 등운동에너지 샘플링을 위한 입자 검출기 및 입자 검출 방법
DE102018200519A1 (de) * 2018-01-15 2019-07-18 Aip Gmbh & Co. Kg Abgasmessanlage für Verbrennungskraftmaschinen und Verfahren zur Abgasbestimmung
FR3081995B1 (fr) * 2018-06-04 2021-01-08 Cyno Dev Appareil portatif de prelevement d'air, ainsi qu'installation de prelevement d'air comportant un tel appareil
EP4050319A1 (de) 2021-02-25 2022-08-31 Atef Al Shabu Vorrichtung und verfahren zur isokinetischen entnahme einer probe aus einem strömenden aerosol

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3593023A (en) * 1968-09-18 1971-07-13 Beckman Instruments Inc Apparatus and method for exhaust analysis
US3603155A (en) * 1970-02-02 1971-09-07 Chromalloy American Corp Method and apparatus for mass emission sampling of motor vehicle exhaust gases
US3784902A (en) * 1971-12-08 1974-01-08 Ikor Inc Apparatus for sensing particulate matter
US3699814A (en) * 1972-03-09 1972-10-24 Philco Ford Corp Gas sampler
US3817100A (en) * 1972-11-03 1974-06-18 Ford Motor Co Critical flow venturi
US3793887A (en) * 1972-12-05 1974-02-26 Ford Motor Co Isokinetic sampling probe
US3965749A (en) * 1975-03-19 1976-06-29 The United States Of America As Represented By The Secretary Of The Army Sampling and dilution method
JPS56118641A (en) * 1980-02-22 1981-09-17 Nippon Soken Inc Fine particle discharge amount measuring apparatus for vehicle
US4660408A (en) * 1984-03-19 1987-04-28 Horiba Instruments Incorporated Proportional exhaust sampler system and control means
US4586367A (en) * 1984-03-19 1986-05-06 Horiba Instruments Incorporated Proportional exhaust sampler and control means
US4823591A (en) * 1987-11-05 1989-04-25 Horiba Instruments Incorporated Calibration method for exhaust mass flow measuring system
JPH07104233B2 (ja) * 1987-11-18 1995-11-13 株式会社堀場製作所 ガスサンプリング装置
US5184501A (en) * 1991-05-03 1993-02-09 Horiba Instruments Incorporated Exhaust sampler and control means

Also Published As

Publication number Publication date
JPH0618378A (ja) 1994-01-25
EP0561557A1 (de) 1993-09-22
JP3050719B2 (ja) 2000-06-12
EP0561557B1 (de) 1997-12-03
DE69315463T2 (de) 1998-03-26
US5337595A (en) 1994-08-16

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