DE69121344T2 - Flüssigkeitsabgabesystem - Google Patents

Flüssigkeitsabgabesystem

Info

Publication number
DE69121344T2
DE69121344T2 DE69121344T DE69121344T DE69121344T2 DE 69121344 T2 DE69121344 T2 DE 69121344T2 DE 69121344 T DE69121344 T DE 69121344T DE 69121344 T DE69121344 T DE 69121344T DE 69121344 T2 DE69121344 T2 DE 69121344T2
Authority
DE
Germany
Prior art keywords
delivery system
fluid delivery
fluid
delivery
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 - Fee Related
Application number
DE69121344T
Other languages
English (en)
Other versions
DE69121344D1 (de
Inventor
Antonis Chris Ioannides
Alan Pindar
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.)
Oxford GlycoSystems Ltd
Original Assignee
Oxford GlycoSystems Ltd
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 Oxford GlycoSystems Ltd filed Critical Oxford GlycoSystems Ltd
Publication of DE69121344D1 publication Critical patent/DE69121344D1/de
Application granted granted Critical
Publication of DE69121344T2 publication Critical patent/DE69121344T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
    • G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means
    • G05D7/0641—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means using a plurality of throttling means
    • G05D7/0658—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means using a plurality of throttling means the plurality of throttling means being arranged for the control of a single flow from a plurality of converging flows
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Fluid Mechanics (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Basic Packing Technique (AREA)
  • Devices For Dispensing Beverages (AREA)
DE69121344T 1990-09-27 1991-09-23 Flüssigkeitsabgabesystem Expired - Fee Related DE69121344T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909021094A GB9021094D0 (en) 1990-09-27 1990-09-27 Liquid delivery systems

Publications (2)

Publication Number Publication Date
DE69121344D1 DE69121344D1 (de) 1996-09-19
DE69121344T2 true DE69121344T2 (de) 1997-02-20

Family

ID=10682877

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69121344T Expired - Fee Related DE69121344T2 (de) 1990-09-27 1991-09-23 Flüssigkeitsabgabesystem

Country Status (5)

Country Link
US (1) US5294023A (de)
EP (1) EP0477811B1 (de)
JP (1) JPH04253693A (de)
DE (1) DE69121344T2 (de)
GB (1) GB9021094D0 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2697825B1 (fr) * 1992-11-06 1995-01-20 France Telecom Procédé et dispositif pour extraire/introduire un produit d'une/dans une réserve.
IT1272103B (it) * 1993-03-17 1997-06-11 I A S Ind Automation Systems A Apparecchiatura per l'erogazione di una sostanza fluida,in quantita' dosate
AU666827B2 (en) * 1993-07-09 1996-02-22 Microscan, Inc. Precision fluid dispensing apparatus and method
US5531106A (en) * 1995-01-18 1996-07-02 Lyon; Dan Volume control system for a chromatograph
US5556002A (en) * 1995-02-03 1996-09-17 Abc Techcorp Measured liquid dispensing system
AU745584B2 (en) * 1996-10-15 2002-03-21 Ekolink Pty Ltd Liquor dispensing apparatus
AUPO296896A0 (en) * 1996-10-15 1996-11-07 Philmae Pty Ltd Liquor dispensing machine
US6332559B1 (en) 1997-10-15 2001-12-25 Ekolink Pty Ltd Liquor dispensing apparatus
FR2774729B1 (fr) * 1997-12-31 2000-03-17 Grouyellec Andre Le Systeme de pompage de liquide
US6293429B2 (en) * 1998-08-07 2001-09-25 The United States Of America As Represented By The Secretary Of The Department Of Agriculture Variable-rate, digitally-controlled fluid metering device
US6186745B1 (en) 1999-04-28 2001-02-13 Chemand Corporation Gas pressurized liquid pump with intermediate chamber
JP4808859B2 (ja) * 2001-05-02 2011-11-02 日本エア・リキード株式会社 液体有無検出装置及び液体有無検出方法
JP4726363B2 (ja) * 2001-09-17 2011-07-20 ホシザキ電機株式会社 飲料ディスペンサ
JP3693324B2 (ja) 2001-10-30 2005-09-07 ダイセル化学工業株式会社 擬似移動床式クロマトグラフィー用試料供給装置
US20040195264A1 (en) * 2003-04-04 2004-10-07 Mastbrook Clarence W Proportional liquid-mixing system
US7405670B2 (en) * 2005-07-29 2008-07-29 Fitzgerald Timothy W Method and system for detecting and isolating stray voltage
JP4555193B2 (ja) * 2005-08-12 2010-09-29 ホシザキ電機株式会社 飲料ディスペンサ
WO2007091386A1 (ja) * 2006-02-06 2007-08-16 Hoei Shokai Co., Ltd. 気体供給装置及び気体供給方法
DE102009016963B4 (de) * 2009-04-14 2014-10-02 Porep Gmbh Vorrichtung zur Durchflussmessung von Schmierstoffen
JP7071056B2 (ja) * 2017-02-27 2022-05-18 シスメックス株式会社 液体送液方法および液体送液装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1172892A (en) * 1967-01-27 1969-12-03 Ici Ltd Method of and apparatus for Dispensing Liquid by Gas Pressure
AT317028B (de) * 1971-04-30 1974-08-12 Getraenke Ges M B H Verfahren und Einrichtung zur Förderung von gashaltigen Flüssigkeiten
US4284210A (en) * 1977-12-21 1981-08-18 Vladimir Horak Static metering pump
DE2836604A1 (de) * 1978-08-22 1980-03-06 Bayer Ag Vorrichtung zum genauen dosieren von fluessigkeiten
US4274552A (en) * 1979-03-26 1981-06-23 Coulter Electronics, Inc. Liquid dispenser
CH632840A5 (en) * 1979-05-10 1982-10-29 Maillefer Sa Device for monitoring in a pumping installation with low flow rate
DE3239920A1 (de) * 1982-10-28 1984-05-03 Franz 7024 Filderstadt Eggs Verfahren zum messen der menge von am boden von muelldeponien abfliessender verunreinigter fluessigkeit sowie einrichtung zu seiner durchfuehrung
US4580699A (en) * 1983-12-20 1986-04-08 Chem-Trend Incorporated Proportioner
EP0339781A3 (de) * 1988-04-29 1991-09-25 Beckman Instruments, Inc. Automatischer Kapillarinjektor
GB8817456D0 (en) * 1988-07-22 1988-08-24 Ici Plc Flow injection analysis
US5012955A (en) * 1989-10-30 1991-05-07 Abc/Sebrn Techcorp. Syrup dispensing system

Also Published As

Publication number Publication date
DE69121344D1 (de) 1996-09-19
EP0477811A3 (en) 1992-12-30
US5294023A (en) 1994-03-15
EP0477811B1 (de) 1996-08-14
JPH04253693A (ja) 1992-09-09
EP0477811A2 (de) 1992-04-01
GB9021094D0 (en) 1990-11-07

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Legal Events

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