ATE45815T1 - Verfahren und vorrichtung zur genauen zufuehrung von fluidmischungen. - Google Patents

Verfahren und vorrichtung zur genauen zufuehrung von fluidmischungen.

Info

Publication number
ATE45815T1
ATE45815T1 AT83109810T AT83109810T ATE45815T1 AT E45815 T1 ATE45815 T1 AT E45815T1 AT 83109810 T AT83109810 T AT 83109810T AT 83109810 T AT83109810 T AT 83109810T AT E45815 T1 ATE45815 T1 AT E45815T1
Authority
AT
Austria
Prior art keywords
fluid mixtures
precise delivery
pump
period
valves
Prior art date
Application number
AT83109810T
Other languages
English (en)
Inventor
Edward Joseph Fahy
John Carl Steichen
Original Assignee
Anspec Company 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 Anspec Company Inc filed Critical Anspec Company Inc
Application granted granted Critical
Publication of ATE45815T1 publication Critical patent/ATE45815T1/de

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/80—Forming a predetermined ratio of the substances to be mixed
    • B01F35/83—Forming a predetermined ratio of the substances to be mixed by controlling the ratio of two or more flows, e.g. using flow sensing or flow controlling devices
    • B01F35/833—Flow control by valves, e.g. opening intermittently
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86389—Programmer or timer
    • Y10T137/86445—Plural, sequential, valve actuations

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Accessories For Mixers (AREA)
AT83109810T 1982-09-30 1983-09-30 Verfahren und vorrichtung zur genauen zufuehrung von fluidmischungen. ATE45815T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/430,837 US4427298A (en) 1982-09-30 1982-09-30 Method and system for accurately providing fluid blends
EP83109810A EP0105496B1 (de) 1982-09-30 1983-09-30 Verfahren und Vorrichtung zur genauen Zuführung von Fluidmischungen

Publications (1)

Publication Number Publication Date
ATE45815T1 true ATE45815T1 (de) 1989-09-15

Family

ID=23709268

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83109810T ATE45815T1 (de) 1982-09-30 1983-09-30 Verfahren und vorrichtung zur genauen zufuehrung von fluidmischungen.

Country Status (6)

Country Link
US (1) US4427298A (de)
EP (1) EP0105496B1 (de)
AT (1) ATE45815T1 (de)
AU (1) AU562105B2 (de)
CA (1) CA1200699A (de)
DE (1) DE3380451D1 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4614438A (en) * 1984-04-24 1986-09-30 Kabushiki Kaisha Kokusai Technicals Method of mixing fuel oils
US4595496A (en) * 1984-06-29 1986-06-17 Millipore Corporation Liquid composition control
DE3431112A1 (de) * 1984-08-24 1986-03-06 Spühl AG, St. Gallen Mischkopf zur reaktiven mischung von kunststoff-komponenten
DE3442227A1 (de) * 1984-11-19 1986-05-28 Kernforschungsanlage Jülich GmbH, 5170 Jülich Verfahren und vorrichtung zur ionenchromatographischen bestimmung des spurengehalts von waessrigen proben
US4794806A (en) * 1987-02-13 1989-01-03 Nicoli David F Automatic dilution system
US4919595A (en) * 1987-03-03 1990-04-24 Beckman Instruments, Inc. Fluid delivery system with deficit flow compensation
JPS63278539A (ja) * 1987-05-11 1988-11-16 Tosoh Corp 液分注装置
US4767279A (en) * 1987-06-02 1988-08-30 Millipore Corporation Fluid composition and volumetric delivery control
CA1290744C (en) * 1987-07-08 1991-10-15 Laurent Verreault Process and an apparatus for mixing substances
US5135658A (en) * 1990-05-04 1992-08-04 Bio-Rad Laboratories, Inc. Method for reducing detector noise in a chromatography system
US5089124A (en) * 1990-07-18 1992-02-18 Biotage Inc. Gradient generation control for large scale liquid chromatography
US5823669A (en) * 1991-05-03 1998-10-20 Lolco Packaging Corp. Method for blending diverse blowing agents
US5423607A (en) * 1991-05-03 1995-06-13 Dolco Packaging Corp. Method for blending diverse blowing agents
US5993054A (en) * 1995-02-24 1999-11-30 Exxon Chemical Patents, Inc. System and method for continuously and simultaneously injecting two or more additives into a main stream of oleaginous liquid
US6056431A (en) * 1997-09-05 2000-05-02 Eastman Kodak Company Modified passive liquefier batch transition process
DE60123254T2 (de) * 2000-07-31 2007-09-06 Kinetics Chempure Systems, Inc., Tempe Verfahren und vorrichtung zum mischen von prozessmaterialien
DE10048513A1 (de) * 2000-09-29 2002-04-11 Degussa Verfahren zur kontinuierlichen Herstellung von Stoff- und Reaktionsgemischen und Vorrichtung zu seiner Durchführung
US6568559B2 (en) * 2000-11-24 2003-05-27 Wanner Engineering, Inc. Termite control system with multi-fluid proportion metering and batch signal metering
US20050098578A1 (en) * 2002-09-13 2005-05-12 Ford Motor Company System for dispensing reactant mixtures
CA2466799C (en) * 2004-05-07 2011-10-18 Oden Corporation An improved continuous liquid stream blender
US20070185619A1 (en) * 2004-09-02 2007-08-09 Fermier Adam M Automated solution generator
US20060093515A1 (en) * 2004-11-03 2006-05-04 Fermier Adam M Automated solution generator
WO2008143828A1 (en) * 2007-05-14 2008-11-27 Clyde Meriwether Smith Systems and methods for supplying and/or dispensing fluid
US20090068034A1 (en) * 2007-09-12 2009-03-12 Pumptec, Inc. Pumping system with precise ratio output
WO2011085353A1 (en) * 2010-01-11 2011-07-14 Waters Technologies Corporation Manifold for solvent mixing in liquid chromatography systems
EP2737379B1 (de) 2011-07-27 2018-12-19 Agilent Technologies, Inc. Packetweise proportionierung gefolgt von unmittelbarem longitudinalem mischen
US9316216B1 (en) 2012-03-28 2016-04-19 Pumptec, Inc. Proportioning pump, control systems and applicator apparatus
US20130294969A1 (en) * 2012-05-02 2013-11-07 Nellcor Puritan Bennett Llc Wireless, Reusable, Rechargeable Medical Sensors and System for Recharging and Disinfecting the Same
DE102012010544B4 (de) * 2012-05-29 2017-02-09 J. Wagner Ag Verfahren und Vorrichtung zum Mischen wenigstens zweier flüssiger Komponenten
ITMI20130660A1 (it) * 2013-04-22 2014-10-23 Emanuela Paci Stazione di stoccaggio, prelievo e ricircolo di una sostanza fluida
US20170223921A1 (en) * 2016-02-08 2017-08-10 Delaware Capital Formation, Inc. On-site chemical blending and dispensing system
US10760557B1 (en) 2016-05-06 2020-09-01 Pumptec, Inc. High efficiency, high pressure pump suitable for remote installations and solar power sources
US10823160B1 (en) 2017-01-12 2020-11-03 Pumptec Inc. Compact pump with reduced vibration and reduced thermal degradation
WO2021108607A1 (en) 2019-11-27 2021-06-03 Waters Technologies Corporation Passive dampening gradient proportioning valve

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3398689A (en) 1966-01-05 1968-08-27 Instrumentation Specialties Co Apparatus providing a constant-rate two-component flow stream
US3446057A (en) 1966-10-14 1969-05-27 Varian Associates Method and apparatus for chromatography
US3608869A (en) 1969-05-28 1971-09-28 Texaco Inc System for blending liquid ingredients
US3869067A (en) 1972-06-26 1975-03-04 Du Pont Apparatus for gradient elution
US4018685A (en) 1975-10-24 1977-04-19 Union Oil Company Of California Automatic liquid mixing device
JPS52133294A (en) * 1976-05-01 1977-11-08 Nippon Bunko Kogyo Kk Pumping system and liquid transfer process for liquid chromatography
US4004884A (en) 1976-07-02 1977-01-25 Hoffmann-La Roche Inc. Time division metering 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
DE2808183A1 (de) 1978-02-25 1979-09-06 Hedrich Vakuumanlagen Wilhelm Vorrichtungen fuer giessharzanlagen zum kontrollieren gleicher und/oder unterschiedlicher, auch synchronisierter ausstossmengen fliessfaehiger bis hochviskoser medien
DE2905160C2 (de) 1979-02-10 1981-01-08 Hewlett-Packard Gmbh, 7030 Boeblingen Vorrichtung für die Erzeugung von Elutionsmittelgradienten in der Flüssigkeitschromatographie
JPS55122149A (en) 1979-03-14 1980-09-19 Japan Spectroscopic Co Method and apparatus for supplying solvent in liquid chromatograph
US4341327A (en) 1980-02-28 1982-07-27 Vernon Zeitz Digital proportional metering pumping system

Also Published As

Publication number Publication date
AU562105B2 (en) 1987-05-28
US4427298A (en) 1984-01-24
EP0105496A2 (de) 1984-04-18
DE3380451D1 (en) 1989-09-28
AU1972783A (en) 1984-04-05
EP0105496A3 (en) 1985-07-10
CA1200699A (en) 1986-02-18
EP0105496B1 (de) 1989-08-23

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee