DE602006006631D1 - Durchflussmesser mit einer Messvorrichtung und einer Steuereinheit - Google Patents
Durchflussmesser mit einer Messvorrichtung und einer SteuereinheitInfo
- Publication number
- DE602006006631D1 DE602006006631D1 DE602006006631T DE602006006631T DE602006006631D1 DE 602006006631 D1 DE602006006631 D1 DE 602006006631D1 DE 602006006631 T DE602006006631 T DE 602006006631T DE 602006006631 T DE602006006631 T DE 602006006631T DE 602006006631 D1 DE602006006631 D1 DE 602006006631D1
- Authority
- DE
- Germany
- Prior art keywords
- control unit
- measuring device
- flow meter
- meter
- flow
- 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.)
- Active
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
- G01F3/04—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 rigid movable walls
- G01F3/14—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 rigid movable walls comprising reciprocating pistons, e.g. reciprocating in a rotating body
- G01F3/16—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 rigid movable walls comprising reciprocating pistons, e.g. reciprocating in a rotating body in stationary cylinders
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/0092—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume for metering by volume
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
- G01F25/17—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters using calibrated reservoirs
-
- 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
- G01N30/28—Control of physical parameters of the fluid carrier
- G01N30/32—Control of physical parameters of the fluid carrier of pressure or speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/02—Burettes; Pipettes
- B01L3/0289—Apparatus for withdrawing or distributing predetermined quantities of fluid
- B01L3/0293—Apparatus for withdrawing or distributing predetermined quantities of fluid for liquids
-
- 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
- G01N2030/022—Column chromatography characterised by the kind of separation mechanism
- G01N2030/027—Liquid chromatography
-
- 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
- G01N30/62—Detectors specially adapted therefor
- G01N30/72—Mass spectrometers
- G01N30/7233—Mass spectrometers interfaced to liquid or supercritical fluid chromatograph
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06117671A EP1777515B1 (de) | 2006-07-21 | 2006-07-21 | Durchflussmesser mit einer Messvorrichtung und einer Steuereinheit |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602006006631D1 true DE602006006631D1 (de) | 2009-06-18 |
Family
ID=37527115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602006006631T Active DE602006006631D1 (de) | 2006-07-21 | 2006-07-21 | Durchflussmesser mit einer Messvorrichtung und einer Steuereinheit |
Country Status (3)
Country | Link |
---|---|
US (1) | US20080022765A1 (de) |
EP (1) | EP1777515B1 (de) |
DE (1) | DE602006006631D1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2210086B1 (de) * | 2007-11-12 | 2017-09-06 | Agilent Technologies, Inc. | Hplc-system mit variabler fliessgeschwindigkeit |
DE102008006266B4 (de) | 2008-01-25 | 2011-06-09 | Dionex Softron Gmbh | Probengeber für die Flüssigkeitschromatographie, insbesondere für die Hochleistungsflüssigkeitschromatographie |
US9435773B2 (en) | 2009-06-03 | 2016-09-06 | Agilent Technologies, Inc. | Sample injector with metering device balancing pressure differences in an intermediate valve state |
US10955092B2 (en) * | 2010-06-23 | 2021-03-23 | Cytiva Sweden Ab | Method of preparing liquid mixtures |
WO2012005663A1 (en) | 2010-07-07 | 2012-01-12 | Ge Healthcare Bio-Sciences Ab | Fluid mixing in a disposable fluid processing system |
GB2490673B (en) * | 2011-05-09 | 2018-08-29 | Agilent Technologies Inc | Pump reducing a fluid flow by a determined amount |
US9459239B2 (en) * | 2011-07-08 | 2016-10-04 | Agilent Technologies, Inc. | Intake monitoring for accurate proportioning |
US9309898B2 (en) | 2012-02-22 | 2016-04-12 | King Nutronics Corporation | Multi-fluid precision calibration pressure source |
US10912511B2 (en) * | 2013-04-23 | 2021-02-09 | Ofer MELAMED | Measurment of nursed breast milk |
US9605664B2 (en) | 2014-01-07 | 2017-03-28 | Ingersoll-Rand Company | Pneumatic piston pump metering and dispense control |
US9730545B2 (en) | 2015-02-18 | 2017-08-15 | Kayonna Carr | Baby formula preparation device |
WO2016140736A1 (en) * | 2015-03-03 | 2016-09-09 | Emd Millipore Corporation | System and method for integrity testing of flexible containers |
WO2016175848A1 (en) | 2015-04-30 | 2016-11-03 | Hewlett-Packard Development Company, L.P. | Drop ejection based flow sensor calibration |
DE202016100451U1 (de) | 2015-06-25 | 2016-02-16 | Dionex Softron Gmbh | Probengeber für die Flüssigkeitschromatographie, insbesondere für die Hochleistungsflüssigkeitschromatographie |
CN107860846A (zh) * | 2017-11-10 | 2018-03-30 | 广东恒畅环保节能检测科技有限公司 | 一种离子色谱仪 |
US11435209B2 (en) * | 2019-05-16 | 2022-09-06 | Wyatt Technology Corporation | Regulating a detector flow of a field flow fractionator |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2966798A (en) * | 1957-09-12 | 1961-01-03 | Oil Metering And Proc Equipmen | Electrically controlled liquid metering apparatus |
US4003679A (en) * | 1975-04-02 | 1977-01-18 | Hewlett-Packard Company | High pressure pump with metering |
DE7903413U1 (de) * | 1979-02-08 | 1979-07-19 | Hewlett-Packard Gmbh, 7030 Boeblingen | VolumenmeBvorrichtung, insbesondere für die Flüssigkeitschromatographie |
EP0053575B1 (de) * | 1980-11-27 | 1984-08-08 | KRACHT Pumpen- und Motorenfabrik GmbH & Co. KG | Volumenstromsensor nach Art eines Zahnradmotors |
US4599049A (en) * | 1982-01-11 | 1986-07-08 | Hewlett-Packard Company | High pressure meter pump |
US4641522A (en) * | 1985-04-03 | 1987-02-10 | Lopresti William J | Bearing-less positive displacement flowmeter |
US4905161A (en) * | 1988-01-11 | 1990-02-27 | Spectra-Physics, Inc. | Flow stability reporting system for a liquid chromatography system |
US5094741A (en) * | 1990-03-02 | 1992-03-10 | Hewlett-Packard Company | Decoupled flow and pressure setpoints in an extraction instrument using compressible fluids |
US5184519A (en) * | 1990-10-18 | 1993-02-09 | Illinois Tool Works, Inc. | High resolution flow meter |
US6041801A (en) * | 1998-07-01 | 2000-03-28 | Deka Products Limited Partnership | System and method for measuring when fluid has stopped flowing within a line |
US6158208A (en) * | 1998-12-04 | 2000-12-12 | Woodward Governor Company | Multiplexed fluid control system with pressure transducer feedback |
US6386050B1 (en) * | 1999-12-21 | 2002-05-14 | Agilent Technologies, Inc. | Non-invasive fluid flow sensing based on injected heat tracers and indirect temperature monitoring |
JP2002349507A (ja) * | 2001-05-31 | 2002-12-04 | Yasunaga Corp | アクチュエータ位置検出センサ及びこれを用いた油圧システム |
DE10228025B3 (de) * | 2002-06-24 | 2004-03-18 | Alois Anton Ehrler | Volumenstromdosiereinrichtung |
DE10331228B3 (de) * | 2003-07-10 | 2005-01-27 | Pierburg Instruments Gmbh | Vorrichtung zur Messung von zeitlich aufgelösten volumetrischen Durchflußvorgängen |
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 |
-
2006
- 2006-07-21 DE DE602006006631T patent/DE602006006631D1/de active Active
- 2006-07-21 EP EP06117671A patent/EP1777515B1/de not_active Not-in-force
-
2007
- 2007-07-20 US US11/880,193 patent/US20080022765A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1777515B1 (de) | 2009-05-06 |
EP1777515A1 (de) | 2007-04-25 |
US20080022765A1 (en) | 2008-01-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |