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MX173612B - Dispositivo muestreador de gas y tunel de dilucion usado con el mismo - Google Patents

Dispositivo muestreador de gas y tunel de dilucion usado con el mismo

Info

Publication number
MX173612B
MX173612B MX9100930A MX9100930A MX173612B MX 173612 B MX173612 B MX 173612B MX 9100930 A MX9100930 A MX 9100930A MX 9100930 A MX9100930 A MX 9100930A MX 173612 B MX173612 B MX 173612B
Authority
MX
Mexico
Prior art keywords
same
sampling device
gas sampling
dilution tunnel
tunnel used
Prior art date
Application number
MX9100930A
Other languages
English (en)
Inventor
Russell R Graze Jr
Original Assignee
Caterpillar 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 Caterpillar Inc filed Critical Caterpillar Inc
Publication of MX173612B publication Critical patent/MX173612B/es

Links

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
    • 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
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/38—Diluting, dispersing or mixing samples
    • 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
    • G01N2001/242—Injectors or ejectors
    • G01N2001/244—Injectors or ejectors using critical flow orifices

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)
MX9100930A 1990-09-04 1991-09-03 Dispositivo muestreador de gas y tunel de dilucion usado con el mismo MX173612B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/577,226 US5058440A (en) 1990-09-04 1990-09-04 Gas sampling device and dilution tunnel used therewith

Publications (1)

Publication Number Publication Date
MX173612B true MX173612B (es) 1994-03-16

Family

ID=24307809

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9100930A MX173612B (es) 1990-09-04 1991-09-03 Dispositivo muestreador de gas y tunel de dilucion usado con el mismo

Country Status (8)

Country Link
US (1) US5058440A (es)
EP (1) EP0547050B1 (es)
JP (1) JP2978561B2 (es)
AU (1) AU1262692A (es)
CA (1) CA2088271C (es)
DE (1) DE69016046T2 (es)
MX (1) MX173612B (es)
WO (1) WO1992004611A1 (es)

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DE4205792C2 (de) * 1992-02-26 1995-11-02 Gfa Ges Fuer Arbeitsplatz Und Verfahren und Vorrichtung zur Probenahme aus Abgasen
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IT1260889B (it) * 1993-02-19 1996-04-29 Iveco Fiat Metodo ed apparecchiatura per il prelievo di particolato dai gas di scarico di motori diesel.
US5410907A (en) * 1993-08-25 1995-05-02 White Consolidated Ind Inc Gas sampling method and dilution tunnel therefor
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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
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US6752856B1 (en) 1999-04-29 2004-06-22 Caterpillar Inc. Feedback loop controlled multistage aerosol removal device
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AUPR347901A0 (en) * 2001-03-02 2001-03-29 Parsons Australia Pty Ltd Particulate and gaseous emission testing method of apparatus
US6729195B2 (en) * 2001-05-10 2004-05-04 Caterpillar Inc Serial multistage aerosol diluter and control system
US7404340B2 (en) * 2001-07-10 2008-07-29 Caterpillar Inc. Exhaust gas particulate measuring system
US6615677B2 (en) * 2001-07-10 2003-09-09 Caterpillar Inc Method for controlling dilution air
WO2003035206A2 (en) * 2001-10-22 2003-05-01 Sensors, Inc. Vehicle particulate analysis method and apparatus
US6684719B2 (en) * 2002-05-03 2004-02-03 Caterpillar Inc Method and apparatus for mixing gases
US7044009B2 (en) * 2002-05-20 2006-05-16 Caterpillar Inc. Dilution tunnel
US7759131B2 (en) * 2002-06-18 2010-07-20 Dekati Oy Device and a method for diluting a sample
US6796165B2 (en) * 2002-11-18 2004-09-28 Southwest Research Institute Apparatus and method for real-time measurement of mass, size and number of solid particles of particulate matter in engine exhaust
EP2270465B2 (de) † 2003-04-11 2016-06-29 Testo AG Verfahren und Vorrichtung zur Detektion, Charakterisierung und/oder Elimination von Schwebeteilchen
CN100567939C (zh) * 2003-10-30 2009-12-09 Avl北美公司 颗粒沉积的避免以及探头的定位
FR2862386B1 (fr) * 2003-11-14 2006-03-03 Inst Francais Du Petrole Procede et dispositif pour prelever des composes gazeux contenus dans un courant gazeux, notamment dans des gaz d'echappement dilues d'un moteur a combustion interne
CN1320345C (zh) * 2004-08-27 2007-06-06 中国环境科学研究院 便携式烟道气恒温稀释采样分析器
US7487499B2 (en) * 2004-10-29 2009-02-03 Caterpillar Inc. Location based software flashing system
US7431032B2 (en) * 2005-02-09 2008-10-07 Vbox Incorporated Low power ambulatory oxygen concentrator
US7201071B2 (en) * 2005-02-11 2007-04-10 Horiba, Ltd. Wide range continuous diluter
KR100726207B1 (ko) * 2005-02-24 2007-06-11 한국기계연구원 벽면 공기 유입식 컴팩트 미니 터널 희석장치
US8079838B2 (en) * 2005-03-16 2011-12-20 Horiba, Ltd. Pure particle generator
US7281440B2 (en) * 2005-04-29 2007-10-16 Caterpillar Inc. Particulate sampling system having flow check device
US7406885B2 (en) * 2005-06-27 2008-08-05 Caterpillar Inc. Variable response time transient partial flow sampling system and method
US7389703B2 (en) * 2005-09-29 2008-06-24 Horiba Instruments, Inc. Sampler for engine exhaust dilution
FI119450B (fi) * 2006-01-13 2008-11-14 Valtion Teknillinen Laimentava näytteenotin ja menetelmä kaasumaisen näytteen keräämiseksi ja laimentamiseksi
CA2839363C (en) * 2006-02-20 2015-04-28 Xtralis Technologies Ltd In-line smoke attenuator
US7299690B2 (en) * 2006-04-26 2007-11-27 Caterpillar Inc. Particulate sampling system and method
US7587951B2 (en) * 2006-09-11 2009-09-15 Cummins Filtration Ip Inc. Thermophoresis-resistant gas dilution apparatus for use in emissions analysis
US7610793B2 (en) * 2006-09-11 2009-11-03 Cummins Filtration Ip Inc. Residence time chamber and sampling apparatus
US7587950B2 (en) * 2006-09-11 2009-09-15 Cummins Filtration Ip Inc. Source dilution sampling system for emissions analysis
US8181543B2 (en) 2006-09-15 2012-05-22 Avl North America Inc. CVS system sample water vapor management
US7533585B2 (en) * 2006-12-27 2009-05-19 Caterpillar Inc. Dilution device
US20080168829A1 (en) * 2007-01-12 2008-07-17 Robert Paez Diaper soil wetness strip
US8256307B2 (en) 2008-10-24 2012-09-04 Caterpillar Inc. Particulate sampling system and method of reducing oversampling during transients
FR2939890A3 (fr) * 2008-12-17 2010-06-18 Renault Sas Dispositif d'echantillonnage d'un gaz ou d'un aerosol, notamment d'un gaz de combustion automobile
AT10541U3 (de) * 2009-01-13 2009-11-15 Avl List Gmbh Vorrichtung zur bestimmung der konzentration von feststoffpartikeln
EP2542326B1 (en) * 2010-03-05 2024-10-09 Garrett Thermal Systems Limited Filter bypass
US8246751B2 (en) 2010-10-01 2012-08-21 General Electric Company Pulsed detonation cleaning systems and methods
CN103091106B (zh) * 2011-10-29 2015-07-22 重庆车辆检测研究院有限公司 机动车排气火花熄灭器测试设备
US9297726B2 (en) 2012-05-23 2016-03-29 Avl Test Systems, Inc. Exhaust sampling system and method for water vapor management
EP2856103B1 (en) 2012-05-29 2022-07-13 AVL Test Systems, Inc. Intelligent bag filling for exhaust sampling system
CN103115806A (zh) * 2012-12-29 2013-05-22 聚光科技(杭州)股份有限公司 烟气排放监测系统及维护方法
CZ2013267A3 (cs) * 2013-04-05 2014-10-15 Ăšstav termomechaniky AV ÄŚR, v.v.i. Způsob odběru a ředění vzorků plynů a zařízení k provádění způsobu
GB201311097D0 (en) * 2013-06-21 2013-08-07 Particle Measuring Syst A method and apparatus for dilution of aerosols
CN104458357B (zh) * 2014-10-29 2016-11-30 中国环境科学研究院 可扩展式污染源颗粒物鞘气保护采样稀释器
CN104568520A (zh) * 2014-12-30 2015-04-29 青岛恒远科技发展有限公司 一种便携式污染源稀释通道颗粒物采样装置
GB201502714D0 (en) * 2015-02-18 2015-04-01 Gds Technologies Ltd Sampling apparatus and method of use thereof
US10732082B2 (en) 2016-09-14 2020-08-04 Tsi Incorporated Passive aerosol diluter mechanism
CN110646361B (zh) * 2018-06-07 2022-11-01 上海致密科技有限公司 用于检测气体的总烃含量的在线检测装置
US11300487B2 (en) * 2018-11-05 2022-04-12 Avl Test Systems, Inc. System and method for controlling the flow rate of dilution air through a porous wall in an exhaust sampling system
US10682486B1 (en) * 2019-01-31 2020-06-16 Nu-Med Plus Inc. Single treatment disposable nitric oxide delivery
FI128288B (en) 2019-02-18 2020-02-28 Dekati Oy Dilution device for aerosol measurements
KR102256774B1 (ko) * 2019-05-16 2021-05-28 한국과학기술연구원 온도 조절이 가능한 연소물질의 광화학 특성 연구를 위한 연소챔버
CN112345527A (zh) * 2020-10-23 2021-02-09 济宁学院 一种煤热解废气检测设备及工作方法
CN114545983A (zh) * 2020-11-24 2022-05-27 株式会社堀场Stec 流量控制装置、流量控制方法以及程序存储介质
WO2023218795A1 (ja) * 2022-05-10 2023-11-16 株式会社堀場製作所 車両搭載型のドレンセパレータ、及び、車両搭載型の排ガス分析装置

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Also Published As

Publication number Publication date
DE69016046T2 (de) 1995-09-07
EP0547050A1 (en) 1993-06-23
AU1262692A (en) 1992-03-30
WO1992004611A1 (en) 1992-03-19
DE69016046D1 (de) 1995-02-23
JP2978561B2 (ja) 1999-11-15
JPH06500851A (ja) 1994-01-27
CA2088271C (en) 2000-02-01
US5058440A (en) 1991-10-22
CA2088271A1 (en) 1992-03-05
EP0547050B1 (en) 1995-01-11

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