DE3778578D1 - Pumpvorrichtung zum dosieren von fluessigkeiten. - Google Patents

Pumpvorrichtung zum dosieren von fluessigkeiten.

Info

Publication number
DE3778578D1
DE3778578D1 DE8787101275T DE3778578T DE3778578D1 DE 3778578 D1 DE3778578 D1 DE 3778578D1 DE 8787101275 T DE8787101275 T DE 8787101275T DE 3778578 T DE3778578 T DE 3778578T DE 3778578 D1 DE3778578 D1 DE 3778578D1
Authority
DE
Germany
Prior art keywords
pumping device
dosing liquids
dosing
liquids
pumping
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
DE8787101275T
Other languages
English (en)
Inventor
H Bryan Bente
Joel Myerson
Alan C Herman
Benjamin G Shaw
Andrew Stefanski
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Co filed Critical Hewlett Packard Co
Application granted granted Critical
Publication of DE3778578D1 publication Critical patent/DE3778578D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
    • G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
    • G05D11/131—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components
    • G05D11/132—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components by controlling the flow of the individual components
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B13/00—Pumps specially modified to deliver fixed or variable measured quantities
    • F04B13/02—Pumps specially modified to deliver fixed or variable measured quantities of two or more fluids at the same time
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity
    • F04B49/065—Control using electricity and making use of computers
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • G05D11/001—Control of flow ratio with discontinuous action
    • 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
    • G01N2030/324—Control of physical parameters of the fluid carrier of pressure or speed speed, flow rate
    • 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
    • G01N2030/326—Control of physical parameters of the fluid carrier of pressure or speed pumps
    • 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
    • G01N30/34—Control of physical parameters of the fluid carrier of fluid composition, e.g. gradient
    • 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
    • G01N30/36—Control of physical parameters of the fluid carrier in high pressure liquid systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
DE8787101275T 1986-03-20 1987-01-30 Pumpvorrichtung zum dosieren von fluessigkeiten. Expired - Lifetime DE3778578D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/841,922 US4714545A (en) 1986-03-20 1986-03-20 Fluid proportioning pump system

Publications (1)

Publication Number Publication Date
DE3778578D1 true DE3778578D1 (de) 1992-06-04

Family

ID=25286057

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787101275T Expired - Lifetime DE3778578D1 (de) 1986-03-20 1987-01-30 Pumpvorrichtung zum dosieren von fluessigkeiten.

Country Status (6)

Country Link
US (1) US4714545A (de)
EP (1) EP0240658B1 (de)
JP (1) JPS62247831A (de)
DE (1) DE3778578D1 (de)
HK (1) HK101392A (de)
SG (1) SG104192G (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2195474B (en) * 1986-09-17 1991-01-23 Philips Electronic Associated Liquid chromatograph
US4919595A (en) * 1987-03-03 1990-04-24 Beckman Instruments, Inc. Fluid delivery system with deficit flow compensation
US4954253A (en) * 1987-05-14 1990-09-04 Nauchno-Tekhnicheskoe Objedinenie Akademii Nauk Sssr Device for preparing a gradient solution for a high-pressure liquid chromatograph
DE3785207T2 (de) * 1987-09-26 1993-07-15 Hewlett Packard Gmbh Pumpvorrichtung zur abgabe von fluessigkeit bei hohem druck.
CN1019861B (zh) * 1988-06-09 1992-12-30 成都科技大学 电导检测式低压离子色谱仪
DE3918307A1 (de) * 1989-06-05 1990-12-13 Roediger Ag Flaechenbegaser
WO1991000560A1 (en) * 1989-06-30 1991-01-10 Nauchno-Proizvodstvennaya Assotsiatsia 'transsonik' System for dosing and mixing of liquid components
WO1991000561A1 (en) * 1989-07-05 1991-01-10 Nauchno-Proizvodstvennaya Assotsiatsia 'transsonik' System for dosing and mixing liquid components of a mixture
US5635070A (en) * 1990-07-13 1997-06-03 Isco, Inc. Apparatus and method for supercritical fluid extraction
JPH0510959A (ja) * 1991-07-04 1993-01-19 Sanuki Kogyo Kk 理化学機械用複液混合送液装置
US5360320A (en) * 1992-02-27 1994-11-01 Isco, Inc. Multiple solvent delivery system
US5253981A (en) * 1992-03-05 1993-10-19 Frank Ji-Ann Fu Yang Multichannel pump apparatus with microflow rate capability
US5664938A (en) * 1992-03-05 1997-09-09 Yang; Frank Jiann-Fu Mixing apparatus for microflow gradient pumping
US5630706A (en) * 1992-03-05 1997-05-20 Yang; Frank J. Multichannel pump apparatus with microflow rate capability
US5415489A (en) * 1993-01-11 1995-05-16 Zymark Corporation Reciprocating driver apparatus
JP3491948B2 (ja) * 1993-03-05 2004-02-03 ウォーターズ・インベストメンツ・リミテッド 溶剤ポンプ送り装置
US5370799A (en) * 1993-03-16 1994-12-06 Gas Research Institute Elevated temperature-pressure flow simulator
US5388761A (en) * 1993-10-01 1995-02-14 Langeman; Gary D. Plural component delivery system
US5620524A (en) * 1995-02-27 1997-04-15 Fan; Chiko Apparatus for fluid delivery in chemical vapor deposition systems
EP1376121A1 (de) * 2002-06-29 2004-01-02 Agilent Technologies Inc. a Delaware Corporation Pumpvorrichtung
US6780315B2 (en) * 2002-12-09 2004-08-24 Waters Investments Limited Backflow prevention for high pressure gradient systems
JP2008507033A (ja) * 2004-07-13 2008-03-06 ウオーターズ・インベストメンツ・リミテツド 高圧ポンプコントローラ
WO2006087036A1 (en) * 2005-02-16 2006-08-24 Agilent Technologies, Inc. Fluid pump having low pressure metering and high pressure delivering
US20070000947A1 (en) * 2005-07-01 2007-01-04 Lewis Russell H Apparatus and methods for dispensing fluidic or viscous materials
US20070069040A1 (en) * 2005-08-15 2007-03-29 Lewis Russell H Apparatus and methods for dispensing fluidic or viscous materials
JP4704228B2 (ja) * 2005-09-06 2011-06-15 東京応化工業株式会社 レジスト液供給装置及び当該レジスト液供給装置を得るための改造キット
US8961783B2 (en) * 2008-09-12 2015-02-24 Waters Technologies Corporation Apparatus and methods for preparative liquid chromatography
WO2011085353A1 (en) 2010-01-11 2011-07-14 Waters Technologies Corporation Manifold for solvent mixing in liquid chromatography systems
US9499390B1 (en) * 2012-07-17 2016-11-22 Global Agricultural Technology And Engineering, Llc Liquid delivery system
CH706929A1 (de) * 2012-09-11 2014-03-14 Werner Doebelin Ultra-Hochdruck-Spritzenpumpensystem für den Gradienten Betrieb im Bereich der HPLC.
DE102014104708B3 (de) * 2014-04-02 2015-05-21 Agilent Technologies, Inc. - A Delaware Corporation - Ermittlung eines fluidverlusts einer kolbenpumpe basierend auf entleerzeitvariation
US9895708B2 (en) 2014-10-20 2018-02-20 Akurate Dynamics LLC System for dispensing multiple component chemical sprays
US10568811B2 (en) * 2016-02-22 2020-02-25 R.P. Scherer Technologies, Llc Multiple-fluid injection pump

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE901626C (de) * 1950-03-22 1954-01-14 Aecherli A G Maschinenfabrik R Kolbenpumpenaggregat zum Foerdern von mindestens zwei Fluessigkeiten unter gleichzeitiger Vermischung derselben in einem bestimmten Mischverhaeltnis
US3869067A (en) * 1972-06-26 1975-03-04 Du Pont Apparatus for gradient elution
US3917531A (en) * 1974-02-11 1975-11-04 Spectra Physics Flow rate feedback control chromatograph
US4043906A (en) * 1976-03-18 1977-08-23 Varian Associates, Inc. Method and apparatus for reducing the transient effects of liquid compressibility in a liquid chromatography system
US4128476A (en) * 1977-06-14 1978-12-05 Spectra-Physics, Inc. Carrier composition control for liquid chromatographic systems
US4162689A (en) * 1977-07-14 1979-07-31 Hoffmann-La Roche Inc. Time division flow control
JPS55122149A (en) * 1979-03-14 1980-09-19 Japan Spectroscopic Co Method and apparatus for supplying solvent in liquid chromatograph
US4333356A (en) * 1979-04-27 1982-06-08 Ciba-Geigy Corporation Mixing apparatus
US4321014A (en) * 1979-12-31 1982-03-23 Polaroid Corporation Constant flow pumping apparatus
US4311586A (en) * 1980-04-22 1982-01-19 Tracor, Inc. Solvent mixing in HPLC using low pressure solvent metering pumps
EP0084070B1 (de) * 1982-01-15 1987-06-16 Polaroid Corporation Pumpeinrichtung mit Druckausgleich

Also Published As

Publication number Publication date
JPS62247831A (ja) 1987-10-28
EP0240658A1 (de) 1987-10-14
US4714545A (en) 1987-12-22
EP0240658B1 (de) 1992-04-29
HK101392A (en) 1992-12-24
SG104192G (en) 1992-12-24

Similar Documents

Publication Publication Date Title
DE3778578D1 (de) Pumpvorrichtung zum dosieren von fluessigkeiten.
NO875269L (no) Vaeske doserings-anordning.
DE3879446D1 (de) Geraet zum ausgeben von fluessigkeiten.
NO870521D0 (no) Doseringsapparat for trykkgass.
DE3683125D1 (de) Gefaess zum abgeben von fluessigkeiten.
DE3770093D1 (de) Vorrichtung zum abfuellen von fluessigkeiten.
DE3680303D1 (de) Dosierungsvorrichtung.
DE3668059D1 (de) Vorrichtung zum dosierten auftragen von schuettgut.
DE3786525D1 (de) Geraet zum sichtbarmachen von stroemung.
NO872370D0 (no) Pumpeanordning.
DE3768389D1 (de) Fluessigkeitschromatograph.
DE3775897D1 (de) Fluessigkeit-spendegeraet.
DE3766461D1 (de) Geraet zum abfuellen mit fluessigkeit.
DE3775910D1 (de) Vorrichtung zum genau dosierten ausgeben von futtur an kleinvieh.
DE3765363D1 (de) Fluessigkeitsbehandlungsgeraet.
ATA252687A (de) Vorrichtung zum pumpen von pülpe
DE3681317D1 (de) Geraet zum auftragen von fluessigkeit.
DE3766018D1 (de) Vorrichtung zum einblasen von stoffen in fluessigkeiten.
DE3765171D1 (de) Vorrichtung zum dosieren von reaktionsgemischen.
NO860436L (no) Anordning ved doseringsinnretning.
DE3750960D1 (de) Einrichtung zum zuführen von medikamenten.
DE3765580D1 (de) Dosier- und distributionseinrichtung zum konditionieren von fluessigkeiten.
DE3761428D1 (de) Vorrichtung zum dosieren von stueckigen guetern.
NO872460D0 (no) Pumpeanordning.
DE3776772D1 (de) Geraet zum auftragen von fluessigkeit.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee