JPH0554063B2 - - Google Patents
Info
- Publication number
- JPH0554063B2 JPH0554063B2 JP59254317A JP25431784A JPH0554063B2 JP H0554063 B2 JPH0554063 B2 JP H0554063B2 JP 59254317 A JP59254317 A JP 59254317A JP 25431784 A JP25431784 A JP 25431784A JP H0554063 B2 JPH0554063 B2 JP H0554063B2
- Authority
- JP
- Japan
- Prior art keywords
- flow path
- solvent
- detector
- column
- upper chamber
- 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 - Lifetime
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
- G01N30/32—Control of physical parameters of the fluid carrier of pressure or 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
- G01N2030/324—Control of physical parameters of the fluid carrier of pressure or speed speed, flow rate
-
- 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
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7781—With separate connected fluid reactor surface
- Y10T137/7784—Responsive to change in rate of fluid flow
- Y10T137/7787—Expansible chamber subject to differential pressures
- Y10T137/7788—Pressures across fixed choke
Landscapes
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59254317A JPS61130868A (ja) | 1984-11-30 | 1984-11-30 | 液体クロマトグラフ |
| US06/703,398 US4629561A (en) | 1984-11-30 | 1985-02-20 | Liquid chromatograph with flow controller |
| DE8585301185T DE3584763D1 (de) | 1984-11-30 | 1985-02-22 | Fluessigkeitschromatograph. |
| EP19850301185 EP0183330B1 (en) | 1984-11-30 | 1985-02-22 | Liquid chromatograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59254317A JPS61130868A (ja) | 1984-11-30 | 1984-11-30 | 液体クロマトグラフ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61130868A JPS61130868A (ja) | 1986-06-18 |
| JPH0554063B2 true JPH0554063B2 (enExample) | 1993-08-11 |
Family
ID=17263315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59254317A Granted JPS61130868A (ja) | 1984-11-30 | 1984-11-30 | 液体クロマトグラフ |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4629561A (enExample) |
| EP (1) | EP0183330B1 (enExample) |
| JP (1) | JPS61130868A (enExample) |
| DE (1) | DE3584763D1 (enExample) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4744955A (en) * | 1986-08-08 | 1988-05-17 | Shapiro Justin J | Adjustable volume pipette sampler |
| WO1988008976A1 (fr) * | 1987-05-14 | 1988-11-17 | Nauchno-Tekhnicheskoe Obiedinenie Akademii Nauk Ss | Dispositif d'alimentation d'une solution preformee a gradient dans une colonne chromatographique a liquide |
| US4894152A (en) * | 1987-08-13 | 1990-01-16 | Cerex Corporation | Fluid control device |
| US4905161A (en) * | 1988-01-11 | 1990-02-27 | Spectra-Physics, Inc. | Flow stability reporting system for a liquid chromatography system |
| US5151178A (en) * | 1989-02-27 | 1992-09-29 | Hewlett-Packard Company | Axially-driven valve controlled trapping assembly |
| US5178767A (en) * | 1989-02-27 | 1993-01-12 | Hewlett-Packard Company | Axially-driven valve controlled trapping assembly |
| US5009778A (en) * | 1989-02-27 | 1991-04-23 | Hewlett-Packard Company | Axially-driven valve controlled fluid trapping assembly |
| US5282490A (en) * | 1989-12-18 | 1994-02-01 | Higgs Robert E | Flow metering injection controller |
| US5614089A (en) * | 1990-07-13 | 1997-03-25 | Isco, Inc. | Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography |
| US5183486A (en) * | 1990-12-04 | 1993-02-02 | Spectra-Physics, Inc. | Apparatus for degassing a liquid |
| GB9218593D0 (en) * | 1992-09-02 | 1992-10-14 | Kinetrol Ltd | Flow control devices |
| US5340384A (en) * | 1993-03-05 | 1994-08-23 | Systec, Inc. | Vacuum degassing |
| FR2706135B1 (fr) * | 1993-06-08 | 1995-09-01 | I T Inf Technologies | Instrument de chromatographie liquide haute performance muni d'un dispositif de contrôle et procédé de contrôle du fonctionnement d'un tel instrument. |
| US5531106A (en) * | 1995-01-18 | 1996-07-02 | Lyon; Dan | Volume control system for a chromatograph |
| US6026849A (en) * | 1998-06-01 | 2000-02-22 | Thordarson; Petur | High pressure regulated flow controller |
| EP1325220A2 (en) | 2000-09-11 | 2003-07-09 | Petur Thordarson | Hydrogen motor |
| US6698183B1 (en) | 2000-09-11 | 2004-03-02 | Petur Thordarson | Hydrogen motor |
| US20050126155A1 (en) * | 2000-09-11 | 2005-06-16 | Petur Thordarson | Hydrogen motor |
| US6467505B1 (en) | 2000-10-11 | 2002-10-22 | Flowmatrix Inc. | Variable pressure regulated flow controllers |
| US6832628B2 (en) * | 2000-10-11 | 2004-12-21 | Flowmatrix, Inc. | Variable pressure regulated flow controllers |
| US6564824B2 (en) | 2001-04-13 | 2003-05-20 | Flowmatrix, Inc. | Mass flow meter systems and methods |
| GB2379968B (en) * | 2001-09-19 | 2003-08-27 | Kvaerner Oilfield Products Ltd | Liquid flow regulator |
| JP4533614B2 (ja) * | 2003-10-10 | 2010-09-01 | 株式会社イーアールシー | 真空制御システム |
| DE202005021721U1 (de) * | 2004-07-13 | 2009-09-10 | Waters Investments Ltd., New Castle | Hochdruckpumpen-Steuereinheit |
| DE602005025974D1 (de) * | 2005-03-31 | 2011-03-03 | Agilent Technologies Inc | Vorrichtung und Verfahren zur Bereitstellung von Lösungsmitteln mit Korrektur der Kolbenbewegung |
| US8920645B2 (en) * | 2005-12-07 | 2014-12-30 | Tarpon Biosystems Inc. | Disposable chromatography valves and system |
| CN101059486B (zh) * | 2007-05-10 | 2010-05-19 | 复旦大学 | 用于高效液相色谱仪的热膨胀连续微流高压梯度泵 |
| WO2010045246A1 (en) * | 2008-10-14 | 2010-04-22 | Circor Instrumentation Technologies, Inc. | Method and apparatus for low powered and/or high pressure flow control |
| US20110226354A1 (en) * | 2010-03-17 | 2011-09-22 | Petur Thordarson | Flow Controller |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1943020C3 (de) * | 1968-09-13 | 1974-03-21 | Siemens Ag, 1000 Berlin U. 8000 Muenchen | Feindruckgeber |
| US4016074A (en) * | 1975-08-05 | 1977-04-05 | Phillips Petroleum Company | Chromatographic separation |
| US4032445A (en) * | 1975-11-10 | 1977-06-28 | Varian Associates | Liquid chromatography pumping system with compensation means for liquid compressibility |
| US4131427A (en) * | 1977-02-10 | 1978-12-26 | Stewart Karp | Chromatography detector |
| JPS5576949A (en) * | 1978-12-06 | 1980-06-10 | Showa Denko Kk | Acidic substance analyser by means of high speed liquid chromatograph |
| JPS5633665A (en) * | 1979-08-29 | 1981-04-04 | Seiko Epson Corp | Electrophotographic method |
| JPS5910064U (ja) * | 1982-06-29 | 1984-01-21 | 株式会社島津製作所 | 液体クロマトグラフの送液装置 |
-
1984
- 1984-11-30 JP JP59254317A patent/JPS61130868A/ja active Granted
-
1985
- 1985-02-20 US US06/703,398 patent/US4629561A/en not_active Expired - Lifetime
- 1985-02-22 EP EP19850301185 patent/EP0183330B1/en not_active Expired - Lifetime
- 1985-02-22 DE DE8585301185T patent/DE3584763D1/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0183330A2 (en) | 1986-06-04 |
| JPS61130868A (ja) | 1986-06-18 |
| DE3584763D1 (de) | 1992-01-09 |
| EP0183330A3 (en) | 1988-08-17 |
| US4629561A (en) | 1986-12-16 |
| EP0183330B1 (en) | 1991-11-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |