DE19983372T1 - Gasmischsystem und Verfahren - Google Patents

Gasmischsystem und Verfahren

Info

Publication number
DE19983372T1
DE19983372T1 DE19983372T DE19983372T DE19983372T1 DE 19983372 T1 DE19983372 T1 DE 19983372T1 DE 19983372 T DE19983372 T DE 19983372T DE 19983372 T DE19983372 T DE 19983372T DE 19983372 T1 DE19983372 T1 DE 19983372T1
Authority
DE
Germany
Prior art keywords
gas mixing
mixing system
gas
mixing
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.)
Granted
Application number
DE19983372T
Other languages
English (en)
Other versions
DE19983372B4 (de
Inventor
William M Silvis
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
Publication of DE19983372T1 publication Critical patent/DE19983372T1/de
Application granted granted Critical
Publication of DE19983372B4 publication Critical patent/DE19983372B4/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
    • 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
    • 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
    • G01N33/0018—Sample conditioning by diluting a gas
    • 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
    • G01N1/2247—Sampling from a flowing stream of gas
    • G01N2001/2264—Sampling from a flowing stream of gas with dilution

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Sampling And Sample Adjustment (AREA)
DE19983372T 1998-07-13 1999-07-13 Gasmischsystem und Verfahren Expired - Lifetime DE19983372B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/114,332 US6505524B1 (en) 1998-07-13 1998-07-13 Mixing system and method
US09/114,332 1998-07-13
PCT/US1999/015806 WO2000003224A1 (en) 1998-07-13 1999-07-13 Gas mixing system and method

Publications (2)

Publication Number Publication Date
DE19983372T1 true DE19983372T1 (de) 2001-06-21
DE19983372B4 DE19983372B4 (de) 2007-02-01

Family

ID=22354610

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19983372T Expired - Lifetime DE19983372B4 (de) 1998-07-13 1999-07-13 Gasmischsystem und Verfahren

Country Status (5)

Country Link
US (1) US6505524B1 (de)
JP (1) JP4176309B2 (de)
DE (1) DE19983372B4 (de)
GB (1) GB2356254B (de)
WO (1) WO2000003224A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6279408B1 (en) * 2000-09-28 2001-08-28 Horiba Instruments, Inc. Sample bag
US8412481B2 (en) 2003-09-24 2013-04-02 Vision Fire & Security Pty Ltd Method and apparatus for determining operational condition of pollution monitoring equipment
US7299690B2 (en) * 2006-04-26 2007-11-27 Caterpillar Inc. Particulate sampling system and method
US9090398B2 (en) 2007-05-04 2015-07-28 Emd Millipore Corporation Disposable processing bag with alignment feature
GB0806210D0 (en) * 2008-04-04 2008-05-14 Univ Aston Sampling of fluids for analysis
CN103868781B (zh) * 2012-12-14 2016-04-27 成都泰来腾达科技有限公司 大范围精确比例稀释器
JP6069034B2 (ja) * 2013-03-07 2017-01-25 株式会社堀場製作所 排ガスサンプリング装置
JP6093607B2 (ja) * 2013-03-11 2017-03-08 株式会社堀場製作所 排ガス分析装置
EP2940549A3 (de) * 2014-04-30 2016-04-20 Horiba, Ltd. Prüfsystem
DE102014223815A1 (de) 2014-11-21 2016-05-25 Maha-Aip Gmbh & Co. Kg Abgasmessanlage zur Messung von Verbrennungsabgasen
EP3336539B1 (de) * 2016-12-14 2023-08-30 Horiba, Ltd. Gasanalysevorrichtung, gasprobenentnahmevorrichtung und gasanalyseverfahren
RU2644480C1 (ru) * 2017-03-16 2018-02-12 Общество с ограниченной ответственностью "Неосиб" Способ организации средств для приготовления поверочных газовых смесей методом динамического разбавления газов Устройство для приготовления поверочных газовых смесей методом динамического разбавления газов
US10876929B2 (en) * 2017-08-31 2020-12-29 Horiba, Ltd. Exhaust gas analysis device, exhaust gas analysis method and storage medium recording programs for exhaust gas analysis device
US10466144B2 (en) * 2017-09-29 2019-11-05 Mustang Sampling, Llc Multi-source, flow-weighted composite sample system
US11499895B2 (en) 2018-04-10 2022-11-15 Elemental Scientific, Inc. System for collecting liquid samples and transporting over distances while maintaining a liquid sample segment
CN112577915A (zh) * 2020-11-24 2021-03-30 清华大学 燃煤电厂磨煤机出口co和温度在线监测预警系统

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS58184531A (ja) * 1982-04-21 1983-10-28 Horiba Ltd ガス分流比の測定又は制御装置
US4494209A (en) * 1982-06-07 1985-01-15 The Babcock & Wilcox Company Blending control system
US4823591A (en) * 1987-11-05 1989-04-25 Horiba Instruments Incorporated Calibration method for exhaust mass flow measuring system
US5419178A (en) * 1990-05-14 1995-05-30 Siemens Aktiengesellschaft Exhaust-gas analyzer
JPH06213783A (ja) * 1992-11-02 1994-08-05 Siemens Ag ガス量調整システムの運転方法
US5423228A (en) 1992-12-18 1995-06-13 Monitor Labs, Inc. Dilution stack sampling apparatus
DE4407345A1 (de) 1994-03-05 1995-09-07 Testo Gmbh & Co Verfahren und Vorrichtung zum Messen eines Gasmediums mit einem chemischen Sensor
DE4424370A1 (de) * 1994-07-11 1996-04-18 Siemens Ag Verfahren und Anordnung zum Aufbereiten von Abgasen, insbesondere von Verbrennungsmotoren
DE19505415A1 (de) * 1995-02-17 1996-08-22 Helmut Dipl Ing Roppelt Abgasprüfstand und Verfahren zum Betreiben eines Abgasprüfstandes
DE19631922C2 (de) * 1995-08-07 2003-12-04 Mitsubishi Motors Corp Abgasmeßvorrichtung
US5756360A (en) * 1995-09-29 1998-05-26 Horiba Instruments Inc. Method and apparatus for providing diluted gas to exhaust emission analyzer
US6200819B1 (en) 1995-09-29 2001-03-13 Horiba Instruments, Inc. Method and apparatus for providing diluent gas to exhaust emission analyzer
DE19604417C5 (de) * 1996-02-07 2011-06-22 Roppelt, Helmut, 76694 Verfahren und Vorrichtung zur Bestimmung der Schadstoffkonzentration in Abgasen, insbesondere in Abgasen von Kraftfahrzeugen
DE19617160C1 (de) * 1996-04-29 1997-07-03 Siemens Ag Verfahren und Vorrichtung zur Abgaspartikel-Messung
DE19621293A1 (de) * 1996-05-25 1997-11-27 Pierburg Ag Vorrichtung zur Messung von Brennkraftmaschinen-Abgaskomponenten
US5691464A (en) * 1997-02-05 1997-11-25 Litton Systems, Inc. Apparatus for high oxygen concentration measurement using limiting current oxygen sensor

Also Published As

Publication number Publication date
DE19983372B4 (de) 2007-02-01
JP2003531355A (ja) 2003-10-21
GB2356254A (en) 2001-05-16
US6505524B1 (en) 2003-01-14
GB0100740D0 (en) 2001-02-21
WO2000003224A1 (en) 2000-01-20
JP4176309B2 (ja) 2008-11-05
GB2356254B (en) 2002-07-31

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8364 No opposition during term of opposition
R071 Expiry of right