FR2448711A1 - Dispositif de mesure de volume, en particulier pour la chromatographie de partage liquide-liquide - Google Patents

Dispositif de mesure de volume, en particulier pour la chromatographie de partage liquide-liquide

Info

Publication number
FR2448711A1
FR2448711A1 FR8002570A FR8002570A FR2448711A1 FR 2448711 A1 FR2448711 A1 FR 2448711A1 FR 8002570 A FR8002570 A FR 8002570A FR 8002570 A FR8002570 A FR 8002570A FR 2448711 A1 FR2448711 A1 FR 2448711A1
Authority
FR
France
Prior art keywords
liquid
measuring device
compartment
volume
volume measuring
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
FR8002570A
Other languages
English (en)
Other versions
FR2448711B3 (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.)
Hewlett Packard GmbH Germany
Original Assignee
Hewlett Packard GmbH Germany
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 Hewlett Packard GmbH Germany filed Critical Hewlett Packard GmbH Germany
Publication of FR2448711A1 publication Critical patent/FR2448711A1/fr
Application granted granted Critical
Publication of FR2448711B3 publication Critical patent/FR2448711B3/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
    • G01F3/00—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow
    • G01F3/02—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement
    • G01F3/20—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having flexible movable walls, e.g. diaphragms, bellows

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Measuring Volume Flow (AREA)

Abstract

DISPOSITIF DE MESURE DE VOLUME. CE DISPOSITIF COMPREND UN COMPARTIMENT DE MESURE 21 POUR LE VOLUME A MESURER ET UN AUTRE COMPARTIMENT 37 SEPARE DUDIT COMPARTIMENT DE MESURE PAR UNE MEMBRANE ELASTIQUE 25 ET FORMANT UN CONDENSATEUR ELECTRIQUE, LEDIT COMPARTIMENT 37 CONTENANT AU MOINS DEUX ELECTRODES DE CONDENSATEUR 31, 41 ISOLEES L'UNE DE L'AUTRE. LA MEMBRANE COOPERE AVEC LES ELECTRODES DE TELLE MANIERE QUE SA DEVIATION EN REPONSE A UNE VARIATION DE VOLUME MODIFIE LA CAPACITE DU CONDENSATEUR. APPLICATION A LA CHROMATOGRAPHIE DE PARTAGE LIQUIDE-LIQUIDE.
FR8002570A 1979-02-08 1980-02-06 Dispositif de mesure de volume, en particulier pour la chromatographie de partage liquide-liquide Granted FR2448711A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7903413U DE7903413U1 (de) 1979-02-08 1979-02-08 VolumenmeBvorrichtung, insbesondere für die Flüssigkeitschromatographie

Publications (2)

Publication Number Publication Date
FR2448711A1 true FR2448711A1 (fr) 1980-09-05
FR2448711B3 FR2448711B3 (fr) 1981-07-10

Family

ID=6700848

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8002570A Granted FR2448711A1 (fr) 1979-02-08 1980-02-06 Dispositif de mesure de volume, en particulier pour la chromatographie de partage liquide-liquide

Country Status (5)

Country Link
US (1) US4283945A (fr)
JP (2) JPS55106319A (fr)
DE (1) DE7903413U1 (fr)
FR (1) FR2448711A1 (fr)
GB (1) GB2046917B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19613161B4 (de) * 1995-07-15 2005-10-13 Merck Patent Gmbh Vorrichtung und Verfahren zum Messen des Flüssigkeitsstandes in einer Säule
DE19652832B4 (de) * 1996-12-18 2005-12-15 Denso Corp., Kariya Leckagemeßvorrichtung
US6769626B1 (en) 2000-10-30 2004-08-03 Instrumentarium Corp. Device and method for detecting and controlling liquid supply to an apparatus discharging liquids
DE602006006631D1 (de) * 2006-07-21 2009-06-18 Agilent Technologies Inc Durchflussmesser mit einer Messvorrichtung und einer Steuereinheit
CN111426777B (zh) * 2020-06-12 2020-11-27 赛默飞世尔（上海）仪器有限公司 确定管路体积的方法、液相色谱系统及管路体积确定装置
CN115414978B (zh) * 2022-11-07 2023-05-30 成都理工大学 无污染耐腐蚀液体化学品定量机构及其定量方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3618390A (en) * 1969-10-27 1971-11-09 Rosemount Eng Co Ltd Differential pressure transducer
JPS5087358A (fr) * 1973-12-03 1975-07-14
JPS5216257A (en) * 1975-07-29 1977-02-07 Osaka Gas Co Ltd Measuring method of gas consumption and device therefor

Also Published As

Publication number Publication date
JPS62156834U (fr) 1987-10-05
DE7903413U1 (de) 1979-07-19
JPS6335375Y2 (fr) 1988-09-20
US4283945A (en) 1981-08-18
FR2448711B3 (fr) 1981-07-10
JPS55106319A (en) 1980-08-15
GB2046917B (en) 1983-04-20
GB2046917A (en) 1980-11-19

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Legal Events

Date Code Title Description
ST Notification of lapse