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DE60100789D1 - Fluss-Verteiler zu analytischen Zwecken - Google Patents

Fluss-Verteiler zu analytischen Zwecken

Info

Publication number
DE60100789D1
DE60100789D1 DE60100789T DE60100789T DE60100789D1 DE 60100789 D1 DE60100789 D1 DE 60100789D1 DE 60100789 T DE60100789 T DE 60100789T DE 60100789 T DE60100789 T DE 60100789T DE 60100789 D1 DE60100789 D1 DE 60100789D1
Authority
DE
Germany
Prior art keywords
analytical purposes
flow distributors
distributors
flow
analytical
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
DE60100789T
Other languages
English (en)
Other versions
DE60100789T2 (de
Inventor
Hans-Peter Zimmermann
Claus Lueth
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.)
Agilent Technologies Inc
Original Assignee
Agilent Technologies 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 Agilent Technologies Inc filed Critical Agilent Technologies Inc
Publication of DE60100789D1 publication Critical patent/DE60100789D1/de
Application granted granted Critical
Publication of DE60100789T2 publication Critical patent/DE60100789T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F5/00Measuring a proportion of the volume flow
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • G01F1/684Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state
    • G01N1/18Devices for withdrawing samples in the liquid or fluent state with provision for splitting samples into portions
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/04Preparation or injection of sample to be analysed
    • G01N30/06Preparation
    • G01N30/10Preparation using a splitter
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state
    • G01N1/20Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
    • G01N1/2035Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping
    • G01N2001/2064Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping using a by-pass loop

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Hydrology & Water Resources (AREA)
  • Flow Control (AREA)
  • Measuring Volume Flow (AREA)
DE60100789T 2001-04-04 2001-04-04 Fluss-Verteiler zu analytischen Zwecken Expired - Lifetime DE60100789T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01108449A EP1248096B1 (de) 2001-04-04 2001-04-04 Fluss-Verteiler zu analytischen Zwecken

Publications (2)

Publication Number Publication Date
DE60100789D1 true DE60100789D1 (de) 2003-10-23
DE60100789T2 DE60100789T2 (de) 2004-04-01

Family

ID=8177042

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60100789T Expired - Lifetime DE60100789T2 (de) 2001-04-04 2001-04-04 Fluss-Verteiler zu analytischen Zwecken

Country Status (3)

Country Link
US (1) US6637263B2 (de)
EP (1) EP1248096B1 (de)
DE (1) DE60100789T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6813929B2 (en) * 2002-08-01 2004-11-09 Dionex Corporation Method and apparatus for monitoring fluid flow
US7332087B2 (en) * 2003-11-26 2008-02-19 Waters Investments Limited Flow sensing apparatus used to monitor/provide feedback to a split flow pumping system
US7186336B2 (en) * 2003-11-26 2007-03-06 Waters Investments Limited Flow sensing apparatus
US7204264B2 (en) 2004-04-21 2007-04-17 Waters Investments Ltd. High pressure capillary micro-fluidic valve device and a method of fabricating same
US20060219637A1 (en) * 2005-03-29 2006-10-05 Killeen Kevin P Devices, systems and methods for liquid chromatography
JP2011510302A (ja) * 2008-01-16 2011-03-31 シンジェンタ パーティシペーションズ アクチェンゲゼルシャフト 試料を質量分析するための装置、システム及び方法
EP2380016B1 (de) * 2009-01-22 2016-04-20 Agilent Technologies, Inc. Vorrichtung zur erzeugung kleiner fliessgeschwindigkeiten in einem kanal
FR2988477A1 (fr) * 2012-03-20 2013-09-27 Ecole Nationale Veterinaire Agroalimentaire Et De L Alimentation Nantes Atlantique Procede et une installation d'analyse d'un eluat de chromatographe
CN106662554B (zh) * 2014-08-28 2019-04-02 株式会社岛津制作所 分析装置及分析方法
US9599493B2 (en) * 2014-10-31 2017-03-21 Invensys Systems, Inc. Split flow vortex flowmeter
DE102014018099A1 (de) * 2014-12-06 2016-06-09 Hydac Accessories Gmbh Verfahren zum Ermitteln einer Gasmenge nebst Vorrichtung zum Durchführen dieses Verfahrens

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59100312A (ja) * 1982-11-29 1984-06-09 Fujii Gokin Seisakusho:Kk ガス回路緊急遮断システム
GB8511618D0 (en) * 1985-05-08 1985-06-12 Servomex Ltd Gas testing apparatus
US4800754A (en) * 1987-10-07 1989-01-31 Sierra Instruments, Inc. Wide-range, adjustable flowmeter
US5121658A (en) * 1988-06-20 1992-06-16 Lew Hyok S Mass-volume flowmeter
JP2763353B2 (ja) * 1989-11-22 1998-06-11 株式会社日立製作所 液体冷却装置
US5637790A (en) * 1996-02-28 1997-06-10 De Corral; Jose L. Three capillary flow-through viscometer
DE19914358C2 (de) * 1999-03-30 2001-05-17 Agilent Technologies Inc Vorrichtung und Verfahren zur Bereitstellung von Volumenströmen von Flüssigkeiten in Kapillaren

Also Published As

Publication number Publication date
US6637263B2 (en) 2003-10-28
EP1248096B1 (de) 2003-09-17
US20020170351A1 (en) 2002-11-21
DE60100789T2 (de) 2004-04-01
EP1248096A1 (de) 2002-10-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AGILENT TECHNOLOGIES, INC. (N.D.GES.D. STAATES, US