DE3468917D1 - Pump system for chromatography in the liquid phase - Google Patents

Pump system for chromatography in the liquid phase

Info

Publication number
DE3468917D1
DE3468917D1 DE8484401725T DE3468917T DE3468917D1 DE 3468917 D1 DE3468917 D1 DE 3468917D1 DE 8484401725 T DE8484401725 T DE 8484401725T DE 3468917 T DE3468917 T DE 3468917T DE 3468917 D1 DE3468917 D1 DE 3468917D1
Authority
DE
Germany
Prior art keywords
chromatography
liquid phase
pump system
pump
phase
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
Application number
DE8484401725T
Other languages
English (en)
Inventor
Francois Couillard
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.)
Gira SA Grp Ind Realis Applic
Original Assignee
Gira SA Grp Ind Realis Applic
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 Gira SA Grp Ind Realis Applic filed Critical Gira SA Grp Ind Realis Applic
Application granted granted Critical
Publication of DE3468917D1 publication Critical patent/DE3468917D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F04B5/00—Machines or pumps with differential-surface pistons
    • F04B5/02—Machines or pumps with differential-surface pistons with double-acting pistons
    • 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
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/005—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons
    • F04B11/0075—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons connected in series
    • F04B11/0083—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons connected in series the pistons having different cross-sections
DE8484401725T 1983-08-31 1984-08-28 Pump system for chromatography in the liquid phase Expired DE3468917D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8313995A FR2551505B1 (fr) 1983-08-31 1983-08-31 Systeme de pompage pour chromatographie en phase liquide

Publications (1)

Publication Number Publication Date
DE3468917D1 true DE3468917D1 (en) 1988-02-25

Family

ID=9291925

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484401725T Expired DE3468917D1 (en) 1983-08-31 1984-08-28 Pump system for chromatography in the liquid phase

Country Status (7)

Country Link
US (1) US4643651A (de)
EP (1) EP0136220B1 (de)
JP (1) JPS6073068A (de)
BE (1) BE900437A (de)
DE (1) DE3468917D1 (de)
FR (1) FR2551505B1 (de)
IT (1) IT1180812B (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0754114B2 (ja) * 1985-02-01 1995-06-07 日本電子株式会社 送液ポンプの制御方法
SE8504362D0 (sv) * 1985-09-20 1985-09-20 Astra Tech Ab Pump med kontinuerligt inflode och pulsativt utflode
EP0340374A1 (de) * 1988-05-02 1989-11-08 Herbert Dr. Knauer Pumpenvorrichtung für Niederdruckgradienten
DE3837325A1 (de) * 1988-11-03 1990-05-10 Bruker Franzen Analytik Gmbh Fluessigkeits-kolbenpumpe fuer chromatographische analysegeraete
DE4211015A1 (de) * 1992-04-02 1993-10-07 Webasto Thermosysteme Gmbh Zyklisch arbeitende Fluid-Fördervorrichtung
US5988165A (en) 1997-10-01 1999-11-23 Invacare Corporation Apparatus and method for forming oxygen-enriched gas and compression thereof for high-pressure mobile storage utilization
FR2802577B1 (fr) 1999-12-17 2002-03-08 Peugeot Citroen Automobiles Sa Pompe a pistons multiples et a comportement vibratoire ameliore
FI110960B (fi) * 2000-04-27 2003-04-30 Matti Vilenius Kytkentä ja menetelmä hydraulikoneen tilavuusvirran vaihtelujen tasoittamiseksi
DE102004061813A1 (de) * 2004-12-22 2006-07-06 Robert Bosch Gmbh Kolbenpumpe mit wenigstens einem Kolbenelement
US8062003B2 (en) * 2005-09-21 2011-11-22 Invacare Corporation System and method for providing oxygen
JP4148425B1 (ja) * 2007-03-12 2008-09-10 光治 馬上 高圧発生装置
DE102009017918A1 (de) 2009-04-17 2010-12-16 Fachhochschule Jena Verfahren und Vorrichtung zur pulsationsfreien volumetrischen Förderung von Fluiden und Suspensionen
DE102009027312A1 (de) * 2009-06-30 2011-01-05 Robert Bosch Gmbh Mehrkolbenpumpe
US20110038740A1 (en) * 2009-08-17 2011-02-17 Invacare Corporation Compressor
US9624918B2 (en) 2012-02-03 2017-04-18 Invacare Corporation Pumping device
EP2667111B1 (de) * 2012-05-23 2017-07-12 Amgat Citrus Products, S. A. Vorrichtung und Verfahren zur Ohm-Erwärmung einer Partikelflüssigkeit
JP5524285B2 (ja) * 2012-07-10 2014-06-18 株式会社東芝 ポンプユニット
JP2014066197A (ja) * 2012-09-26 2014-04-17 Hitachi Koki Co Ltd 洗浄機
AU2018204487B1 (en) 2017-11-10 2019-05-30 Quantum Servo Pumping Technologies Pty Ltd Pumping systems

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB817872A (en) * 1956-06-09 1959-08-06 Atomic Energy Authority Uk Improvements in or relating to pumps
US7302A (en) * 1850-04-23 Subivlebged bogkee e ob
US370376A (en) * 1887-09-27 chichester
CH106875A (de) * 1923-12-20 1925-01-16 Escher Wyss Maschf Ag Mehrzylindriger zweistufiger Kolben-Kompressor für Kältemaschinen.
US1889640A (en) * 1931-05-25 1932-11-29 Jan P Clary Compressor apparatus
GB451110A (en) * 1934-03-17 1936-07-27 Kali Forschungsanstalt Gmbh An improved process for the transport of solid or solid and liquid substances mixed with vapours and/or gases
DE1102787B (de) * 1959-12-11 1961-03-23 Linde Eismasch Ag Verfahren und Einrichtung zur Verhuetung von Braenden in mehrstufigen Sauerstoffverdichtern
SE344791B (de) * 1968-01-30 1972-05-02 Ceskoslovenska Akademie Ved
GB1258333A (de) * 1968-04-08 1971-12-30
US3809507A (en) * 1972-03-01 1974-05-07 B Baglai Nonpulsating fluid-flow pump
FR2294343A1 (fr) * 1974-12-13 1976-07-09 Sigma Hranice Np Pompe a piston sans pulsations
FR2383330A1 (fr) * 1977-03-08 1978-10-06 Smirnov Igor Pompe a pistons
DE2725464A1 (de) * 1977-06-04 1978-12-14 Mueszeripari Muevek Lab Pulsationsfreie zumesspumpe
GB1534650A (en) * 1977-06-14 1978-12-06 Mueszeripari Muevek Lab Pulsation-free feeding pump
DE3203722C2 (de) * 1982-02-04 1985-08-01 Gynkotek Gesellschaft für den Bau wissenschaftlich-technischer Geräte mbH, 8000 München Schubkolbenpumpe zur pulsationsarmen Förderung einer Flüssigkeit

Also Published As

Publication number Publication date
IT1180812B (it) 1987-09-23
JPS6073068A (ja) 1985-04-25
US4643651A (en) 1987-02-17
EP0136220B1 (de) 1988-01-20
EP0136220A1 (de) 1985-04-03
FR2551505B1 (fr) 1988-02-26
IT8412591A0 (it) 1984-08-30
FR2551505A1 (fr) 1985-03-08
BE900437A (fr) 1985-02-27

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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