FR2451579A1 - Procede et appareil pour la determination par l'exterieur des caracteristiques d'un fluide segmente - Google Patents

Procede et appareil pour la determination par l'exterieur des caracteristiques d'un fluide segmente

Info

Publication number
FR2451579A1
FR2451579A1 FR8005731A FR8005731A FR2451579A1 FR 2451579 A1 FR2451579 A1 FR 2451579A1 FR 8005731 A FR8005731 A FR 8005731A FR 8005731 A FR8005731 A FR 8005731A FR 2451579 A1 FR2451579 A1 FR 2451579A1
Authority
FR
France
Prior art keywords
segments
fluid
radiant energy
conduct
segment
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
FR8005731A
Other languages
English (en)
Other versions
FR2451579B1 (fr
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.)
Bayer Corp
Original Assignee
Technicon Instruments Corp
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 Technicon Instruments Corp filed Critical Technicon Instruments Corp
Publication of FR2451579A1 publication Critical patent/FR2451579A1/fr
Application granted granted Critical
Publication of FR2451579B1 publication Critical patent/FR2451579B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • G01F1/708—Measuring the time taken to traverse a fixed distance
    • G01F1/7086—Measuring the time taken to traverse a fixed distance using optical detecting arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/74—Devices for measuring flow of a fluid or flow of a fluent solid material in suspension in another fluid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/08—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a stream of discrete samples flowing along a tube system, e.g. flow injection analysis

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measuring Volume Flow (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)

Abstract

UN PROCEDE ET UN APPAREIL POUR LA DETECTION PAR L'EXTERIEUR DES SEGMENTS, DES INTERFACES DES SEGMENTS ET DES VOLUMES DES SEGMENTS D'UN COURANT CONTINU DE FLUIDE SEGMENTE 18 S'ECOULANT DANS UNE CONDUITE TRANSPARENTE 15 UTILISENT UN DISPOSITIF 27 POUR IRRADIER LA CONDUITE ET LE COURANT DE FLUIDE QUI S'Y ECOULE AVEC DE L'ENERGIE RAYONNANTE AYANT UN CONTENU SPECTRAL PREDETERMINE SELON LES CARACTERISTIQUES D'ABSORPTION ETOU DE REFRACTION DE L'ENERGIE RAYONNANTE DES SEGMENTS DE FLUIDE ET DE L'INTERFACE SEGMENT DE FLUIDE-CONDUITE, UN DISPOSITIF 30 POUR DETERMINER L'ENERGIE RAYONNANTE QUI EST TRANSMISE A TRAVERS LES SEGMENTS ET LA CONDUITE ET PRODUIRE DES SIGNAUX INDICATIFS DE CETTE ENERGIE RAYONNANTE DETECTEE ET UN DISPOISITIF 14 DE TRAITEMENT DES SIGNAUX ASSOCIE AU DETECTEUR POUR TRAITER CES SIGNAUX ET EFFECTUER LES DETECTIONS ET LA DETERMINATION DESIREES.
FR8005731A 1979-03-16 1980-03-14 Procede et appareil pour la determination par l'exterieur des caracteristiques d'un fluide segmente Granted FR2451579A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/021,034 US4210809A (en) 1979-03-16 1979-03-16 Method and apparatus for the non-invasive determination of the characteristics of a segmented fluid stream

Publications (2)

Publication Number Publication Date
FR2451579A1 true FR2451579A1 (fr) 1980-10-10
FR2451579B1 FR2451579B1 (fr) 1984-10-19

Family

ID=21801939

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8005731A Granted FR2451579A1 (fr) 1979-03-16 1980-03-14 Procede et appareil pour la determination par l'exterieur des caracteristiques d'un fluide segmente

Country Status (7)

Country Link
US (1) US4210809A (fr)
JP (1) JPS55125472A (fr)
CA (1) CA1136885A (fr)
DE (1) DE3009835A1 (fr)
FR (1) FR2451579A1 (fr)
GB (1) GB2047880B (fr)
IT (1) IT1129430B (fr)

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US9017623B2 (en) 2007-02-06 2015-04-28 Raindance Technologies, Inc. Manipulation of fluids and reactions in microfluidic systems
US9068699B2 (en) 2007-04-19 2015-06-30 Brandeis University Manipulation of fluids, fluid components and reactions in microfluidic systems
US9328344B2 (en) 2006-01-11 2016-05-03 Raindance Technologies, Inc. Microfluidic devices and methods of use in the formation and control of nanoreactors
US9366632B2 (en) 2010-02-12 2016-06-14 Raindance Technologies, Inc. Digital analyte analysis
US9562837B2 (en) 2006-05-11 2017-02-07 Raindance Technologies, Inc. Systems for handling microfludic droplets
US10351905B2 (en) 2010-02-12 2019-07-16 Bio-Rad Laboratories, Inc. Digital analyte analysis
US10639597B2 (en) 2006-05-11 2020-05-05 Bio-Rad Laboratories, Inc. Microfluidic devices
US10647981B1 (en) 2015-09-08 2020-05-12 Bio-Rad Laboratories, Inc. Nucleic acid library generation methods and compositions
US11077415B2 (en) 2011-02-11 2021-08-03 Bio-Rad Laboratories, Inc. Methods for forming mixed droplets
US11168353B2 (en) 2011-02-18 2021-11-09 Bio-Rad Laboratories, Inc. Compositions and methods for molecular labeling
US11174509B2 (en) 2013-12-12 2021-11-16 Bio-Rad Laboratories, Inc. Distinguishing rare variations in a nucleic acid sequence from a sample
US11187702B2 (en) 2003-03-14 2021-11-30 Bio-Rad Laboratories, Inc. Enzyme quantification
US11254968B2 (en) 2010-02-12 2022-02-22 Bio-Rad Laboratories, Inc. Digital analyte analysis
US11390917B2 (en) 2010-02-12 2022-07-19 Bio-Rad Laboratories, Inc. Digital analyte analysis
US11511242B2 (en) 2008-07-18 2022-11-29 Bio-Rad Laboratories, Inc. Droplet libraries
US11635427B2 (en) 2010-09-30 2023-04-25 Bio-Rad Laboratories, Inc. Sandwich assays in droplets
US11786872B2 (en) 2004-10-08 2023-10-17 United Kingdom Research And Innovation Vitro evolution in microfluidic systems
US11901041B2 (en) 2013-10-04 2024-02-13 Bio-Rad Laboratories, Inc. Digital analysis of nucleic acid modification
US11898193B2 (en) 2011-07-20 2024-02-13 Bio-Rad Laboratories, Inc. Manipulating droplet size
US12038438B2 (en) 2008-07-18 2024-07-16 Bio-Rad Laboratories, Inc. Enzyme quantification

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US5960129A (en) * 1997-12-22 1999-09-28 Bayer Corporation Method and apparatus for detecting liquid and gas segment flow through a tube
DE19956958A1 (de) 1999-11-16 2001-06-13 Vogel Willi Ag Verfahren und Vorrichtung zur Überwachung des Ölstroms einer Einrichtung zur Öl+Luft-Schmierung von Bauteilen
DE10041014A1 (de) * 2000-08-22 2002-03-07 Merck Patent Gmbh Bestimmung von Flußraten
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GB0307428D0 (en) 2003-03-31 2003-05-07 Medical Res Council Compartmentalised combinatorial chemistry
GB0307403D0 (en) 2003-03-31 2003-05-07 Medical Res Council Selection by compartmentalised screening
US20060078893A1 (en) 2004-10-12 2006-04-13 Medical Research Council Compartmentalised combinatorial chemistry by microfluidic control
US20050221339A1 (en) 2004-03-31 2005-10-06 Medical Research Council Harvard University Compartmentalised screening by microfluidic control
EP1617202B1 (fr) * 2004-07-13 2009-09-23 Services Petroliers Schlumberger Détecteur pour la discrimination des phases dans un mélange fluide multiphase
US7482591B2 (en) * 2004-09-22 2009-01-27 Miox Corporation Carbonate scale detector
US7834312B2 (en) 2005-02-24 2010-11-16 Weatherford/Lamb, Inc. Water detection and 3-phase fraction measurement systems
US9012390B2 (en) 2006-08-07 2015-04-21 Raindance Technologies, Inc. Fluorocarbon emulsion stabilizing surfactants
DE102007018752B4 (de) * 2007-04-20 2011-09-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum geregelten Transport mikrofluidischer Proben
FR2931232B1 (fr) * 2008-05-16 2010-05-28 Rhodia Operations Procede et installation de determination d'une valeur de debit d'un fluide
US8528589B2 (en) 2009-03-23 2013-09-10 Raindance Technologies, Inc. Manipulation of microfluidic droplets
WO2011042564A1 (fr) 2009-10-09 2011-04-14 Universite De Strasbourg Nanomatériau marqué à base de silice à propriétés améliorées et ses utilisations
US10837883B2 (en) 2009-12-23 2020-11-17 Bio-Rad Laboratories, Inc. Microfluidic systems and methods for reducing the exchange of molecules between droplets
US8841071B2 (en) 2011-06-02 2014-09-23 Raindance Technologies, Inc. Sample multiplexing
FR3003948B1 (fr) * 2013-03-29 2016-02-05 Centre Nat Rech Scient Procede de detection d'elements disperses circulant a travers un tube capillaire, et appareil associe
GB2518415B (en) * 2013-09-20 2016-10-05 Spirax-Sarco Ltd Apparatus and method for determining a non-condensable gas parameter
US11193176B2 (en) 2013-12-31 2021-12-07 Bio-Rad Laboratories, Inc. Method for detecting and quantifying latent retroviral RNA species
US10585075B2 (en) 2014-02-27 2020-03-10 Elemental Scientific, Inc. System for collecting liquid samples
JP6672180B2 (ja) 2014-02-27 2020-03-25 エレメンタル・サイエンティフィック・インコーポレイテッドＥｌｅｍｅｎｔａｌ Ｓｃｉｅｎｔｉｆｉｃ， Ｉｎｃ． 離れた場所から液体サンプルを収集するためのシステム
KR102461233B1 (ko) * 2015-06-26 2022-10-28 엘리멘탈 사이언티픽, 인코포레이티드 액체 샘플 수집을 위한 시스템
IT201800004630A1 (it) * 2018-04-17 2019-10-17 Apparato e procedimento per la determinazione della velocita' di sedimentazione del sangue e di altri parametri ad essa correlati

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US11187702B2 (en) 2003-03-14 2021-11-30 Bio-Rad Laboratories, Inc. Enzyme quantification
US11786872B2 (en) 2004-10-08 2023-10-17 United Kingdom Research And Innovation Vitro evolution in microfluidic systems
US9328344B2 (en) 2006-01-11 2016-05-03 Raindance Technologies, Inc. Microfluidic devices and methods of use in the formation and control of nanoreactors
US9410151B2 (en) 2006-01-11 2016-08-09 Raindance Technologies, Inc. Microfluidic devices and methods of use in the formation and control of nanoreactors
US9534216B2 (en) 2006-01-11 2017-01-03 Raindance Technologies, Inc. Microfluidic devices and methods of use in the formation and control of nanoreactors
US10639597B2 (en) 2006-05-11 2020-05-05 Bio-Rad Laboratories, Inc. Microfluidic devices
US12091710B2 (en) 2006-05-11 2024-09-17 Bio-Rad Laboratories, Inc. Systems and methods for handling microfluidic droplets
US11351510B2 (en) 2006-05-11 2022-06-07 Bio-Rad Laboratories, Inc. Microfluidic devices
US9562837B2 (en) 2006-05-11 2017-02-07 Raindance Technologies, Inc. Systems for handling microfludic droplets
US11819849B2 (en) 2007-02-06 2023-11-21 Brandeis University Manipulation of fluids and reactions in microfluidic systems
US10603662B2 (en) 2007-02-06 2020-03-31 Brandeis University Manipulation of fluids and reactions in microfluidic systems
US9017623B2 (en) 2007-02-06 2015-04-28 Raindance Technologies, Inc. Manipulation of fluids and reactions in microfluidic systems
US9440232B2 (en) 2007-02-06 2016-09-13 Raindance Technologies, Inc. Manipulation of fluids and reactions in microfluidic systems
US11618024B2 (en) 2007-04-19 2023-04-04 President And Fellows Of Harvard College Manipulation of fluids, fluid components and reactions in microfluidic systems
US10675626B2 (en) 2007-04-19 2020-06-09 President And Fellows Of Harvard College Manipulation of fluids, fluid components and reactions in microfluidic systems
US10960397B2 (en) 2007-04-19 2021-03-30 President And Fellows Of Harvard College Manipulation of fluids, fluid components and reactions in microfluidic systems
US9068699B2 (en) 2007-04-19 2015-06-30 Brandeis University Manipulation of fluids, fluid components and reactions in microfluidic systems
US10357772B2 (en) 2007-04-19 2019-07-23 President And Fellows Of Harvard College Manipulation of fluids, fluid components and reactions in microfluidic systems
US11224876B2 (en) 2007-04-19 2022-01-18 Brandeis University Manipulation of fluids, fluid components and reactions in microfluidic systems
US11596908B2 (en) 2008-07-18 2023-03-07 Bio-Rad Laboratories, Inc. Droplet libraries
US11511242B2 (en) 2008-07-18 2022-11-29 Bio-Rad Laboratories, Inc. Droplet libraries
US12038438B2 (en) 2008-07-18 2024-07-16 Bio-Rad Laboratories, Inc. Enzyme quantification
US11534727B2 (en) 2008-07-18 2022-12-27 Bio-Rad Laboratories, Inc. Droplet libraries
US10351905B2 (en) 2010-02-12 2019-07-16 Bio-Rad Laboratories, Inc. Digital analyte analysis
US9366632B2 (en) 2010-02-12 2016-06-14 Raindance Technologies, Inc. Digital analyte analysis
US10808279B2 (en) 2010-02-12 2020-10-20 Bio-Rad Laboratories, Inc. Digital analyte analysis
US11390917B2 (en) 2010-02-12 2022-07-19 Bio-Rad Laboratories, Inc. Digital analyte analysis
US11254968B2 (en) 2010-02-12 2022-02-22 Bio-Rad Laboratories, Inc. Digital analyte analysis
US11635427B2 (en) 2010-09-30 2023-04-25 Bio-Rad Laboratories, Inc. Sandwich assays in droplets
US11077415B2 (en) 2011-02-11 2021-08-03 Bio-Rad Laboratories, Inc. Methods for forming mixed droplets
US11168353B2 (en) 2011-02-18 2021-11-09 Bio-Rad Laboratories, Inc. Compositions and methods for molecular labeling
US11768198B2 (en) 2011-02-18 2023-09-26 Bio-Rad Laboratories, Inc. Compositions and methods for molecular labeling
US11965877B2 (en) 2011-02-18 2024-04-23 Bio-Rad Laboratories, Inc. Compositions and methods for molecular labeling
US11747327B2 (en) 2011-02-18 2023-09-05 Bio-Rad Laboratories, Inc. Compositions and methods for molecular labeling
US11754499B2 (en) 2011-06-02 2023-09-12 Bio-Rad Laboratories, Inc. Enzyme quantification
US11898193B2 (en) 2011-07-20 2024-02-13 Bio-Rad Laboratories, Inc. Manipulating droplet size
US11901041B2 (en) 2013-10-04 2024-02-13 Bio-Rad Laboratories, Inc. Digital analysis of nucleic acid modification
US11174509B2 (en) 2013-12-12 2021-11-16 Bio-Rad Laboratories, Inc. Distinguishing rare variations in a nucleic acid sequence from a sample
US10647981B1 (en) 2015-09-08 2020-05-12 Bio-Rad Laboratories, Inc. Nucleic acid library generation methods and compositions

Also Published As

Publication number Publication date
FR2451579B1 (fr) 1984-10-19
CA1136885A (fr) 1982-12-07
GB2047880B (en) 1983-08-03
IT1129430B (it) 1986-06-04
DE3009835A1 (de) 1980-09-25
US4210809A (en) 1980-07-01
IT8067396A0 (it) 1980-03-14
DE3009835C2 (fr) 1992-02-20
JPS55125472A (en) 1980-09-27
GB2047880A (en) 1980-12-03
JPH0319932B2 (fr) 1991-03-18

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