ATE146878T1 - Vorrichtung und verfahren zur probenentnahme - Google Patents

Vorrichtung und verfahren zur probenentnahme

Info

Publication number
ATE146878T1
ATE146878T1 AT90908983T AT90908983T ATE146878T1 AT E146878 T1 ATE146878 T1 AT E146878T1 AT 90908983 T AT90908983 T AT 90908983T AT 90908983 T AT90908983 T AT 90908983T AT E146878 T1 ATE146878 T1 AT E146878T1
Authority
AT
Austria
Prior art keywords
sample
inner chamber
pressure zone
inducing
orifice
Prior art date
Application number
AT90908983T
Other languages
English (en)
Inventor
William H Mcclennen
Neil S Arnold
Henk L C Meuzelaar
Original Assignee
Univ Utah Res Found
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 Univ Utah Res Found filed Critical Univ Utah Res Found
Application granted granted Critical
Publication of ATE146878T1 publication Critical patent/ATE146878T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/02—Details
    • H01J49/04—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components
    • H01J49/0404—Capillaries used for transferring samples or ions
    • 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
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G01N1/14—Suction devices, e.g. pumps; Ejector 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/04—Preparation or injection of sample to be analysed
    • G01N30/06—Preparation
    • G01N30/10—Preparation using a splitter
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/38—Flow patterns
    • G01N2030/382—Flow patterns flow switching in a single column
    • G01N2030/383—Flow patterns flow switching in a single column by using auxiliary fluid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/04—Preparation or injection of sample to be analysed
    • G01N30/16—Injection

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Measurement Of Radiation (AREA)
AT90908983T 1989-05-25 1990-05-25 Vorrichtung und verfahren zur probenentnahme ATE146878T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/356,983 US4970905A (en) 1989-05-25 1989-05-25 Apparatus and method for sampling

Publications (1)

Publication Number Publication Date
ATE146878T1 true ATE146878T1 (de) 1997-01-15

Family

ID=23403801

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90908983T ATE146878T1 (de) 1989-05-25 1990-05-25 Vorrichtung und verfahren zur probenentnahme

Country Status (8)

Country Link
US (1) US4970905A (de)
EP (1) EP0474741B1 (de)
JP (1) JPH04506115A (de)
AT (1) ATE146878T1 (de)
AU (1) AU5813290A (de)
CA (1) CA2057888A1 (de)
DE (1) DE69029517T2 (de)
WO (1) WO1990014587A1 (de)

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US5303117A (en) * 1989-02-23 1994-04-12 Ishikawajima-Harima Jukogyo Kabushiki Kaisha Electrostatic positioner
US5318752A (en) * 1993-01-22 1994-06-07 Jan Visser Method and apparatus for sampling a reactive atmosphere into a vacuum chamber of an analyzer
US5417105A (en) * 1994-02-18 1995-05-23 Hughes Aircraft Company Flow accelerator for leak detector probe
US5447556A (en) * 1994-03-04 1995-09-05 Graseby-Anderson, Inc. Sample injection apparatus and method
US5811059A (en) * 1995-10-16 1998-09-22 The United States Of America As Represented By The Secretary Of The Army Automated, on-demand ion mobility spectrometry analysis of gas chromatograph effluents
GB9611820D0 (en) * 1996-06-06 1996-08-07 Analytical Precision Ltd A method of injecting a gas into a mass spectrometer and apparatus therefor
RU2125723C1 (ru) * 1997-03-04 1999-01-27 Конструкторско-технологический институт геофизического и экологического приборостроения СО РАН Устройство отбора и ввода пробы
GB2323165B (en) * 1997-03-11 2001-01-31 Graseby Dynamics Ltd Improvements in or relating to fluid sampling systems
DE19734460A1 (de) * 1997-08-11 1999-02-18 Gsf Forschungszentrum Umwelt Verfahren und Vorrichtung zum analytischen Nachweis von Spuren
US6840456B1 (en) 2002-09-11 2005-01-11 The United States Of America As Represented By The Secretary Of The Army Injection valves
FR2849924B1 (fr) * 2003-01-14 2005-02-11 Commissariat Energie Atomique Dispositif de couplage automatise entre un micro-chromatographe et un spectrometre de masse comprenant un ajustement de temperature
DE102007043382A1 (de) * 2007-09-12 2009-03-19 Inficon Gmbh Schnüffellecksucher
US8210026B2 (en) * 2008-12-10 2012-07-03 Agilent Technologies, Inc. System for integrated backflush in a gas chromatograph
US8667855B2 (en) * 2010-06-10 2014-03-11 Chemring Detection Systems, Inc. Inlet sampling method and device
PL3936851T3 (pl) * 2012-09-21 2026-02-16 Smiths Detection-Watford Limited Układ przepływu wlotu sondy próbki
US10585075B2 (en) 2014-02-27 2020-03-10 Elemental Scientific, Inc. System for collecting liquid samples
KR102608219B1 (ko) 2015-06-26 2023-11-29 엘리멘탈 사이언티픽, 인코포레이티드 액체 샘플 수집을 위한 시스템
DE102018216623A1 (de) * 2018-09-27 2020-04-02 Carl Zeiss Smt Gmbh Massenspektrometer und Verfahren zur massenspektrometrischen Analyse eines Gases
CN109238807A (zh) * 2018-11-14 2019-01-18 南京信息工程大学 土壤培养及高分辨原位气液采样装置及其试验方法
JP7036228B2 (ja) 2018-12-12 2022-03-15 株式会社島津製作所 化学発光硫黄検出器
JP7226223B2 (ja) * 2019-09-24 2023-02-21 株式会社島津製作所 ガスサンプラ
KR102350274B1 (ko) * 2020-05-15 2022-01-11 강원대학교산학협력단 단속적 시료 채취장치 및 채취방법
GR1011058B (el) * 2025-02-07 2025-10-13 T4I Engineering Ike, Μικρων διαστασεων ταχειας δειγματοληψιας και διαχωρισμου αεριος χρωματογραφος με ανιχνευτη φωτοϊονισμου

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US3106843A (en) * 1960-09-30 1963-10-15 Leeds & Northrup Co Atmosphere sampling probe
USRE29304E (en) * 1963-10-21 1977-07-12 Raydne Limited Plasma light source for spectroscopic investigation
US3289481A (en) * 1964-12-24 1966-12-06 Hays Corp Gas sampling device
GB1275905A (en) * 1968-11-01 1972-06-01 Pilkington Brothers Ltd Improvements in or relating to the sampling of gaseous atmospheres
US3796672A (en) * 1970-10-02 1974-03-12 Gen Electric Process for producing uranium dioxide rich compositions from uranium hexafluoride
GB1482611A (en) * 1974-04-08 1977-08-10 Lovelock J Selective detection of a component in an atmosphere
JPS543391B2 (de) * 1974-05-07 1979-02-22
US4032395A (en) * 1974-10-07 1977-06-28 General Atomic Company Fuel leak detection apparatus for gas cooled nuclear reactors
US4266113A (en) * 1979-07-02 1981-05-05 The United States Of America As Represented By The Secretary Of The Navy Dismountable inductively-coupled plasma torch apparatus
GB2055608B (en) * 1979-08-06 1983-03-09 Ici Ltd Sample injection
US4461183A (en) * 1982-03-05 1984-07-24 Wedding James B Ambient aerosol sampler inlet
CH655772A5 (en) * 1982-04-05 1986-05-15 Erich Wetzel Control valve for the selective switching of a sample fluid between a measuring path and an outlet path or between a first and a second measuring path
SU1084649A1 (ru) * 1982-07-21 1984-04-07 Казанский Ордена Трудового Красного Знамени И Ордена Дружбы Народов Авиационный Институт Им.А.Н.Туполева Автоматическое устройство дл сканировани газожидкостных потоков
SU1086360A2 (ru) * 1983-03-24 1984-04-15 Северо-Кавказский филиал Всесоюзного научно-исследовательского института маслодельной и сыродельной промышленности Прибор дл вз ти проб жидкости
US4748128A (en) * 1984-03-30 1988-05-31 Dianon Systems, Inc. Method for determining lipid bound sialic acid in plasma
DE3545491A1 (de) * 1985-12-20 1987-07-02 Siemens Ag Sondenanordnung fuer die gasentnahme aus einem drehrohr-zementofen
GB8611031D0 (en) * 1986-05-06 1986-10-29 British Aerospace Sampling probe
US4713963A (en) * 1986-06-26 1987-12-22 Daryl Sharp Method and device for vacuum chromatography
DD261430A1 (de) * 1987-05-27 1988-10-26 Zementind Rationalisierung Gasentnahmesonde mit geringer tozzeit

Also Published As

Publication number Publication date
EP0474741B1 (de) 1996-12-27
CA2057888A1 (en) 1990-11-26
EP0474741A1 (de) 1992-03-18
DE69029517T2 (de) 1997-07-17
AU5813290A (en) 1990-12-18
US4970905A (en) 1990-11-20
EP0474741A4 (en) 1992-07-22
DE69029517D1 (de) 1997-02-06
JPH04506115A (ja) 1992-10-22
WO1990014587A1 (en) 1990-11-29

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