FR2331021A1 - Systeme de chromatographie en phase liquide ou la soupape d'entree de la pompe est positivement entrainee - Google Patents
Systeme de chromatographie en phase liquide ou la soupape d'entree de la pompe est positivement entraineeInfo
- Publication number
- FR2331021A1 FR2331021A1 FR7633995A FR7633995A FR2331021A1 FR 2331021 A1 FR2331021 A1 FR 2331021A1 FR 7633995 A FR7633995 A FR 7633995A FR 7633995 A FR7633995 A FR 7633995A FR 2331021 A1 FR2331021 A1 FR 2331021A1
- Authority
- FR
- France
- Prior art keywords
- liquid phase
- inlet valve
- phase chromatography
- pump inlet
- chromatography system
- 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.)
- Granted
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)
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 true FR2331021A1 (fr) | 1977-06-03 |
FR2331021B1 FR2331021B1 (fr) | 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 (fr) |
JP (1) | JPS5260187A (fr) |
CA (1) | CA1077739A (fr) |
DE (1) | DE2649593C2 (fr) |
FR (1) | FR2331021A1 (fr) |
GB (1) | GB1516760A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2399556A1 (fr) * | 1977-08-01 | 1979-03-02 | Perkin Elmer Corp | Ensemble de pompes a mouvement alternatif a deux pistons |
EP0321339A1 (fr) * | 1987-12-17 | 1989-06-21 | DOSAPRO MILTON ROY, SociÀ©té dite: | Dispositif de réglage du débit d'une pompe doseuse alternative |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE31586E (en) * | 1977-01-21 | 1984-05-15 | Altex Scientific, Inc. | Liquid chromatography pump |
USRE31608E (en) * | 1977-01-21 | 1984-06-19 | Altex Scientific, Inc. | Fluid pump mechanism |
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 |
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 (fr) * | 1982-02-27 | 1985-04-30 | Katsuhiko Saito | Chromatographe a liquide |
EP0103082A3 (fr) * | 1982-06-28 | 1987-03-11 | Manfred Prof. Dr. Schöneshofer | Procédé entièrement automatique pour la détermination quantitative, rapide, spécifique et sélective de substances peu concentrées présentes dans un mélange fortement hétérogène, ainsi que procédé automatique de chromatographie sur colonne pour l'enrichissement, la pré-purification et la focalisation des substances présentes dans une solution hétérogène |
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 |
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 (fr) * | 1993-04-02 | 1998-01-21 | Yamaha Hatsudoki Kabushiki Kaisha | Procédé et dispositif de lubrification d'un moteur à combustion interne |
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 |
US6427526B1 (en) | 2001-02-27 | 2002-08-06 | Isco, Inc. | Liquid chromatographic method and 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 |
US20050232792A1 (en) * | 2003-06-18 | 2005-10-20 | Fritz Gyger | High-pressure small volume pump |
EP1375921A1 (fr) * | 2002-06-19 | 2004-01-02 | Fritz Gyger | Pompe à haute pression à faible volume |
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 |
US20040204866A1 (en) * | 2003-04-09 | 2004-10-14 | Allington Robert W. | Method and apparatus to enhance the signal to noise ratio in chromatography |
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 |
US20040202575A1 (en) * | 2003-04-09 | 2004-10-14 | Allington Robert W. | Signal to noise ratio in chromatography |
DE112005000155T5 (de) * | 2004-02-19 | 2007-01-11 | Waters Investments Ltd., New Castle | Stiftventilanordnung |
US7241586B2 (en) * | 2005-02-17 | 2007-07-10 | Medtronic Minimed, Inc. | Polypeptide formulations and methods for making, using and characterizing them |
EP2872804B1 (fr) * | 2006-04-12 | 2017-11-29 | Waters Technologies Corporation | Soupape active et ses procédés de commande |
WO2010124159A1 (fr) * | 2009-04-23 | 2010-10-28 | Xcellerex, Inc. | Système et procédé pour charger un système de chromatographie à commande par rétroaction à vitesse variable |
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 |
WO2011106642A1 (fr) * | 2010-02-26 | 2011-09-01 | Perkin Elmer Health Sciences, Inc. | Injecteurs de chromatographie en phase liquide et tubes internes d'injecteur |
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 |
WO2012099763A1 (fr) * | 2011-01-19 | 2012-07-26 | Waters Technologies Corporation | Systèmes et procédés à gradient |
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 |
CN114746751A (zh) | 2019-11-27 | 2022-07-12 | 沃特世科技公司 | 无源阻尼梯度比例阀 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2259549A1 (de) * | 1972-12-05 | 1974-06-06 | Waters Associates Inc | Sperrventil |
Family Cites Families (6)
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 |
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 |
-
1975
- 1975-11-10 US US05/630,122 patent/US4045343A/en not_active Expired - Lifetime
-
1976
- 1976-10-29 DE DE2649593A patent/DE2649593C2/de not_active Expired
- 1976-11-03 GB GB45641/76A patent/GB1516760A/en not_active Expired
- 1976-11-04 CA CA264,862A patent/CA1077739A/fr not_active Expired
- 1976-11-10 FR FR7633995A patent/FR2331021A1/fr active Granted
- 1976-11-10 JP JP51134243A patent/JPS5260187A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2259549A1 (de) * | 1972-12-05 | 1974-06-06 | Waters Associates Inc | Sperrventil |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2399556A1 (fr) * | 1977-08-01 | 1979-03-02 | Perkin Elmer Corp | Ensemble de pompes a mouvement alternatif a deux pistons |
EP0321339A1 (fr) * | 1987-12-17 | 1989-06-21 | DOSAPRO MILTON ROY, SociÀ©té dite: | Dispositif de réglage du débit d'une pompe doseuse alternative |
FR2624919A1 (fr) * | 1987-12-17 | 1989-06-23 | Milton Roy Dosapro | Dispositif de reglage du debit d'une pompe doseuse alternative |
US4925371A (en) * | 1987-12-17 | 1990-05-15 | Dosapro Milton Roy | Flow rate control for a variable stroke pump |
Also Published As
Publication number | Publication date |
---|---|
JPS5260187A (en) | 1977-05-18 |
FR2331021B1 (fr) | 1981-11-20 |
CA1077739A (fr) | 1980-05-20 |
DE2649593C2 (de) | 1985-02-07 |
US4045343A (en) | 1977-08-30 |
DE2649593A1 (de) | 1977-05-12 |
JPS645254B2 (fr) | 1989-01-30 |
GB1516760A (en) | 1978-07-05 |
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