DE69315463T2 - Subsonische Venturi-proportionale und isokinetische Probenentnahmeverfahren und Vorrichtung - Google Patents
Subsonische Venturi-proportionale und isokinetische Probenentnahmeverfahren und VorrichtungInfo
- Publication number
- DE69315463T2 DE69315463T2 DE69315463T DE69315463T DE69315463T2 DE 69315463 T2 DE69315463 T2 DE 69315463T2 DE 69315463 T DE69315463 T DE 69315463T DE 69315463 T DE69315463 T DE 69315463T DE 69315463 T2 DE69315463 T2 DE 69315463T2
- 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
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
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 DE69315463D1 (de) | 1998-01-15 |
DE69315463T2 true 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) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010112286A1 (de) | 2009-03-31 | 2010-10-07 | Avl Emission Test Systems Gmbh | Anlage zur entnahme von abgasproben von verbrennungskraftmaschinen |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06213783A (ja) * | 1992-11-02 | 1994-08-05 | Siemens Ag | ガス量調整システムの運転方法 |
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 |
US6058789A (en) * | 1994-03-26 | 2000-05-09 | Kohsaka; Hiroji | Sampling device for gas analyzers |
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 |
US6481299B2 (en) * | 2001-03-23 | 2002-11-19 | Avl North America Inc. | Particulate sampling probe and dilution tunnel |
US6427543B1 (en) | 2001-03-23 | 2002-08-06 | Eric Torrison | Venturi-based gas sampling manifold |
EP1249695B1 (de) * | 2001-04-13 | 2006-03-01 | AVL List GmbH | Aktive Druckschwingungsdämpfer zur Probenentnahme von Teilchen aus Dieselmotorabgasen |
US7555928B2 (en) * | 2002-12-05 | 2009-07-07 | Avl North America Inc. | Exhaust volume measurement device |
US6973818B2 (en) * | 2002-12-05 | 2005-12-13 | 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 |
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 |
CA2965595C (en) | 2014-11-10 | 2022-12-06 | Tea Sistemi S.P.A. | A method and apparatus for the isokinetic sampling of a multiphase stream |
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 |
US10366594B2 (en) * | 2015-05-04 | 2019-07-30 | Mountain Optech, Inc. | 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 |
Family Cites Families (13)
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 |
-
1992
- 1992-03-18 US US07/853,506 patent/US5337595A/en not_active Expired - Lifetime
-
1993
- 1993-03-10 DE DE69315463T patent/DE69315463T2/de not_active Expired - Lifetime
- 1993-03-10 EP EP93301824A patent/EP0561557B1/de not_active Expired - Lifetime
- 1993-03-17 JP JP5084187A patent/JP3050719B2/ja not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010112286A1 (de) | 2009-03-31 | 2010-10-07 | Avl Emission Test Systems Gmbh | Anlage zur entnahme von abgasproben von verbrennungskraftmaschinen |
DE102009015188A1 (de) | 2009-03-31 | 2010-10-21 | Avl Emission Test Systems Gmbh | Anlage zur Entnahme von Abgasproben von Verbrennungskraftmaschinen und deren Verwendung |
DE102009015188B4 (de) * | 2009-03-31 | 2011-12-15 | Avl Emission Test Systems Gmbh | Anlage zur Entnahme von Abgasproben von Verbrennungskraftmaschinen und deren Verwendung |
US8820138B2 (en) | 2009-03-31 | 2014-09-02 | Avl Emission Test Systems Gmbh | System for taking exhaust gas samples from internal combustion engines |
DE202010018419U1 (de) | 2009-03-31 | 2016-06-22 | Avl Emission Test Systems Gmbh | Anlage zur Entnahme von Abgasproben von Verbrennungskraftmaschinen |
Also Published As
Publication number | Publication date |
---|---|
EP0561557B1 (de) | 1997-12-03 |
JP3050719B2 (ja) | 2000-06-12 |
EP0561557A1 (de) | 1993-09-22 |
DE69315463D1 (de) | 1998-01-15 |
US5337595A (en) | 1994-08-16 |
JPH0618378A (ja) | 1994-01-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |