FR2331021B1 - - Google Patents

Info

Publication number
FR2331021B1
FR2331021B1 FR7633995A FR7633995A FR2331021B1 FR 2331021 B1 FR2331021 B1 FR 2331021B1 FR 7633995 A FR7633995 A FR 7633995A FR 7633995 A FR7633995 A FR 7633995A FR 2331021 B1 FR2331021 B1 FR 2331021B1
Authority
FR
France
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
Application number
FR7633995A
Other languages
French (fr)
Other versions
FR2331021A1 (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.)
Varian Medical Systems Inc
Original Assignee
Varian Associates 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 Varian Associates Inc filed Critical Varian Associates Inc
Publication of FR2331021A1 publication Critical patent/FR2331021A1/fr
Application granted granted Critical
Publication of FR2331021B1 publication Critical patent/FR2331021B1/fr
Granted legal-status Critical Current

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
    • G01N30/36—Control of physical parameters of the fluid carrier in high pressure liquid systems
    • 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
    • F04B49/20—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 by changing the driving speed
    • 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
    • G01N2030/322—Control of physical parameters of the fluid carrier of pressure or speed pulse dampers
    • 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

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Reciprocating Pumps (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Details Of Reciprocating Pumps (AREA)
FR7633995A 1975-11-10 1976-11-10 Systeme de chromatographie en phase liquide ou la soupape d'entree de la pompe est positivement entrainee Granted FR2331021A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/630,122 US4045343A (en) 1975-11-10 1975-11-10 High pressure liquid chromatography system

Publications (2)

Publication Number Publication Date
FR2331021A1 FR2331021A1 (fr) 1977-06-03
FR2331021B1 true FR2331021B1 (enExample) 1981-11-20

Family

ID=24525865

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7633995A Granted FR2331021A1 (fr) 1975-11-10 1976-11-10 Systeme de chromatographie en phase liquide ou la soupape d'entree de la pompe est positivement entrainee

Country Status (6)

Country Link
US (1) US4045343A (enExample)
JP (1) JPS5260187A (enExample)
CA (1) CA1077739A (enExample)
DE (1) DE2649593C2 (enExample)
FR (1) FR2331021A1 (enExample)
GB (1) GB1516760A (enExample)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE31608E (en) * 1977-01-21 1984-06-19 Altex Scientific, Inc. Fluid pump mechanism
USRE31586E (en) * 1977-01-21 1984-05-15 Altex Scientific, Inc. Liquid chromatography pump
US4437812A (en) 1977-05-13 1984-03-20 Varian Associates, Inc. Single-pump multiple stroke proportioning for gradient elution liquid chromatography
US4128476A (en) * 1977-06-14 1978-12-05 Spectra-Physics, Inc. Carrier composition control for liquid chromatographic systems
US4173437A (en) * 1977-08-01 1979-11-06 The Perkin-Elmer Corporation Dual-piston reciprocating pump assembly
JPS54119994A (en) * 1978-03-10 1979-09-18 Hitachi Ltd High pressure liquid chromatograph
DE3139925A1 (de) * 1981-10-08 1983-07-14 Hewlett-Packard GmbH, 7030 Böblingen Hochdruck-dosierpumpe
US4420393A (en) * 1981-11-06 1983-12-13 Applied Chromatograph Systems Limited Pump for liquid chromatography and a chromatograph including the pump
IE54031B1 (en) * 1982-01-29 1989-05-24 Perkin Elmer Corp Solvent delivery system
CA1186166A (en) * 1982-02-27 1985-04-30 Katsuhiko Saito Liquid chromatograph
EP0103082A3 (de) * 1982-06-28 1987-03-11 Manfred Prof. Dr. Schöneshofer Vollautomatisches Verfahren zur schnellen, spezifischen und selektiven quantitativen Bestimmung von niedrig konzentrierten Substanzen aus stark heterogenen Substanzgemischen, sowie automatisches Säulenchromatographieverfahren zur Anreicherung, Vorreinigung und Konzentrierung von Stoffen aus heterogenen, flüssigen Substanzgemischen
DE3306127A1 (de) * 1983-02-18 1983-12-08 Andreas 1000 Berlin Kage Vollautomatisches verfahren zur schnellen, spezifischen und selektiven quantitiven bestimmung von niedrig konzentrierten substanzen aus stark heterogenen substanzgemischen
US4595496A (en) * 1984-06-29 1986-06-17 Millipore Corporation Liquid composition control
US4728434A (en) * 1984-07-05 1988-03-01 Magnetopulse Limited Liquid chromatography
US4595495A (en) * 1985-02-22 1986-06-17 Eldex Laboratories, Inc. Programmable solvent delivery system and process
US4734187A (en) * 1986-06-13 1988-03-29 William Visentin Constant suction gradient pump for high performance liquid chromatography
GB2195473B (en) * 1986-09-17 1990-08-15 Philips Electronic Associated Liquid chromatograph
GB2195556B (en) * 1986-10-10 1990-10-03 Philips Electronic Associated Liquid chromatograph apparatus
US4753581A (en) * 1987-02-10 1988-06-28 Milton Roy Company Constant suction pump for high performance liquid chromatography
US4919595A (en) * 1987-03-03 1990-04-24 Beckman Instruments, Inc. Fluid delivery system with deficit flow compensation
US4767279A (en) * 1987-06-02 1988-08-30 Millipore Corporation Fluid composition and volumetric delivery control
FR2624919B1 (fr) * 1987-12-17 1990-04-27 Milton Roy Dosapro Dispositif de reglage du debit d'une pompe doseuse alternative
US4846218A (en) * 1988-06-03 1989-07-11 Upchurch Paul E Check valve for liquid chromatography pumps
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
JPH06311793A (ja) * 1993-04-23 1994-11-04 Yamaha Motor Co Ltd ステップモータの回転制御装置
EP0639696B1 (en) * 1993-04-02 1998-01-21 Yamaha Hatsudoki Kabushiki Kaisha Method and system for lubricating an internal combustion engine
US5620524A (en) * 1995-02-27 1997-04-15 Fan; Chiko Apparatus for fluid delivery in chemical vapor deposition systems
US6257052B1 (en) * 1999-07-06 2001-07-10 Digichrom, Inc Pump, sample feed and valving for high performance liquid chromatography (HPLC)
US6743356B1 (en) * 2000-10-27 2004-06-01 Johnson & Johnson High throughput high performance chromatography system
US6904784B2 (en) * 2001-02-27 2005-06-14 Teledyne Isco, Inc. Liquid chromatographic method and system
US6755074B2 (en) * 2001-02-27 2004-06-29 Isco, Inc. Liquid chromatographic method and system
US6427526B1 (en) 2001-02-27 2002-08-06 Isco, Inc. Liquid chromatographic method and system
US20050232792A1 (en) * 2003-06-18 2005-10-20 Fritz Gyger High-pressure small volume pump
EP1375921A1 (de) * 2002-06-19 2004-01-02 Fritz Gyger Hochdruck-Kleinvolumen-Verdrängerpumpe
US6780315B2 (en) * 2002-12-09 2004-08-24 Waters Investments Limited Backflow prevention for high pressure gradient systems
US6997683B2 (en) * 2003-01-10 2006-02-14 Teledyne Isco, Inc. High pressure reciprocating pump and control of the same
US20040204864A1 (en) * 2003-04-09 2004-10-14 Allington Robert W. Signal to noise ratio in chromatography
US20040205422A1 (en) * 2003-04-09 2004-10-14 Allington Robert W. Signal to noise ratio in chromatography
US20040204866A1 (en) * 2003-04-09 2004-10-14 Allington Robert W. Method and apparatus to enhance the signal to noise ratio in chromatography
US20040202575A1 (en) * 2003-04-09 2004-10-14 Allington Robert W. Signal to noise ratio in chromatography
WO2005079543A2 (en) * 2004-02-19 2005-09-01 Waters Investments Limited Pin valve assembly
US7241586B2 (en) * 2005-02-17 2007-07-10 Medtronic Minimed, Inc. Polypeptide formulations and methods for making, using and characterizing them
US8297589B2 (en) * 2006-04-12 2012-10-30 Waters Technologies Corp Active valve and methods of operation thereof
EP2421631B1 (en) * 2009-04-23 2021-05-26 Global Life Sciences Solutions USA LLC Chromatography system and method with feedback control for variable speed loading
CN102053132B (zh) * 2009-11-04 2013-03-27 北京普源精电科技有限公司 一种具有柱塞杆顶杆的液相色谱仪
SG183178A1 (en) * 2010-02-26 2012-09-27 Perkinelmer Health Sci Inc Fluid chromatography injectors and injector inserts
CN102062071B (zh) * 2010-10-25 2013-08-28 江苏同济分析仪器有限公司 液相色谱高压串联凸轮泵
US10058835B2 (en) * 2011-01-19 2018-08-28 Waters Technologies Corporation Gradient systems and methods
CN102587090A (zh) * 2012-03-22 2012-07-18 无锡小天鹅股份有限公司 克服洗涤剂粘稠度变化的投放装置及其控制方法
GB2524147B (en) * 2014-02-06 2016-02-10 Waters Technologies Corp Method for high pressure gradient chromatography using pump stroke control
GB2526791A (en) * 2014-06-02 2015-12-09 Dawn Doory A modular footwear item
DE102014211895A1 (de) * 2014-06-20 2015-12-24 Robert Bosch Gmbh Verfahren und Vorrichtung zur Ansteuerung einer Hubkolbenpumpe
EP4065973B1 (en) 2019-11-27 2024-11-13 Waters Technologies Corporation Active dampening gradient proportioning valve for liquid chromatography, associated method of mixing fluid in liquid chromatography and associated liquid chromatography system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE634017C (de) * 1933-10-13 1936-08-17 Atlas Werke Ag Vorrichtung zur Foerdermengenregelung waehrend des Betriebes fuer Kolbenpumpen mit Kurbelwellenantrieb und unveraenderlichem Kolbenhub
DE1598212B2 (de) * 1964-05-26 1971-03-04 Ceskoslovenska akademie ved , Prag Verfahren und einrichtung zum herstellen von dosierten gemischen
US3446057A (en) * 1966-10-14 1969-05-27 Varian Associates Method and apparatus for chromatography
US3855129A (en) * 1972-03-06 1974-12-17 Waters Associates Inc Novel pumping apparatus
DE2259549C2 (de) * 1972-12-05 1984-02-02 Waters Associates, Inc., Framingham, Mass. Pumpeinrichtung mit einer Mehrfachkolbenpumpe, insbesondere für die Flüssigkeits-Chromatographie
US3917531A (en) * 1974-02-11 1975-11-04 Spectra Physics Flow rate feedback control chromatograph
US3934456A (en) * 1974-07-22 1976-01-27 Varian Associates Solvent gradient generator for chromatography systems

Also Published As

Publication number Publication date
JPS5260187A (en) 1977-05-18
GB1516760A (en) 1978-07-05
DE2649593C2 (de) 1985-02-07
US4045343A (en) 1977-08-30
JPS645254B2 (enExample) 1989-01-30
DE2649593A1 (de) 1977-05-12
CA1077739A (en) 1980-05-20
FR2331021A1 (fr) 1977-06-03

Similar Documents

Publication Publication Date Title
FR2331021B1 (enExample)
DK563475A (enExample)
FR2307062B1 (enExample)
JPS5515867Y2 (enExample)
JPS5543823Y2 (enExample)
JPS5430941Y2 (enExample)
JPS51105942U (enExample)
JPS5215535U (enExample)
JPS521491U (enExample)
FR2300527B1 (enExample)
JPS5535771Y1 (enExample)
JPS5518549B2 (enExample)
JPS5293764U (enExample)
JPS51125530U (enExample)
JPS51103317U (enExample)
JPS5254307U (enExample)
CH599361A5 (enExample)
CH595578A5 (enExample)
CH600501A5 (enExample)
CH600492A5 (enExample)
CH600167A5 (enExample)
CH600037A5 (enExample)
CH599878A5 (enExample)
CH599589B5 (enExample)
CH599945A5 (enExample)