DE2931017C2 - Hochdruck-Pumpvorrichtung, insbesondere für Flüssigkeitschromatographen - Google Patents
Hochdruck-Pumpvorrichtung, insbesondere für FlüssigkeitschromatographenInfo
- Publication number
- DE2931017C2 DE2931017C2 DE2931017A DE2931017A DE2931017C2 DE 2931017 C2 DE2931017 C2 DE 2931017C2 DE 2931017 A DE2931017 A DE 2931017A DE 2931017 A DE2931017 A DE 2931017A DE 2931017 C2 DE2931017 C2 DE 2931017C2
- Authority
- DE
- Germany
- Prior art keywords
- liquid
- pressure pump
- low
- high pressure
- pumping device
- 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
Links
- 239000007788 liquid Substances 0.000 title claims description 85
- 238000005086 pumping Methods 0.000 title claims description 39
- 239000012528 membrane Substances 0.000 description 21
- 238000012432 intermediate storage Methods 0.000 description 13
- 239000003921 oil Substances 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004811 liquid chromatography Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- 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
- G05D7/0676—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 flow sources
- G05D7/0682—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 flow sources using a plurality of flow sources
-
- 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
- F04B23/00—Pumping installations or systems
- F04B23/04—Combinations of two or more pumps
- F04B23/06—Combinations of two or more pumps the pumps being all of reciprocating positive-displacement type
-
- 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
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
- F04B43/06—Pumps having fluid drive
- F04B43/067—Pumps having fluid drive the fluid being actuated directly by a piston
-
- 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
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/16—Injection
- G01N30/22—Injection in high pressure liquid systems
-
- 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
- G01N30/36—Control of physical parameters of the fluid carrier in high pressure liquid systems
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
- G05D16/2066—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using controlling means acting on the pressure source
-
- 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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Automation & Control Theory (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Analytical Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Fluid Mechanics (AREA)
- Reciprocating Pumps (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US42579A | 1979-01-02 | 1979-01-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2931017A1 DE2931017A1 (de) | 1980-07-03 |
| DE2931017C2 true DE2931017C2 (de) | 1985-02-21 |
Family
ID=21691485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2931017A Expired DE2931017C2 (de) | 1979-01-02 | 1979-07-31 | Hochdruck-Pumpvorrichtung, insbesondere für Flüssigkeitschromatographen |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5593988A (OSRAM) |
| CH (1) | CH634230A5 (OSRAM) |
| DE (1) | DE2931017C2 (OSRAM) |
| FR (1) | FR2445902A1 (OSRAM) |
| GB (1) | GB2039091B (OSRAM) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4422942A (en) * | 1981-09-09 | 1983-12-27 | Isco, Inc. | Method for liquid chromatography |
| DE3139925A1 (de) * | 1981-10-08 | 1983-07-14 | Hewlett-Packard GmbH, 7030 Böblingen | Hochdruck-dosierpumpe |
| 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 |
| DE3442227A1 (de) * | 1984-11-19 | 1986-05-28 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Verfahren und vorrichtung zur ionenchromatographischen bestimmung des spurengehalts von waessrigen proben |
| GB2195266B (en) * | 1986-09-17 | 1990-06-20 | Philips Electronic Associated | Liquid chromatograph apparatus including a proportioning arrangement. |
| GB8803974D0 (en) * | 1988-02-20 | 1988-03-23 | Fletcher Sutcliffe Wild Ltd | Hydraulic pump |
| DE69833100T2 (de) | 1998-11-09 | 2006-08-03 | Mixpac Systems Ag | Vorrichtung zur Überführung von Reaktionsharzen von einer entfernt aufgestellten Quelle bis zu der Auftragstelle |
| CN106267893B (zh) * | 2016-08-23 | 2018-06-29 | 兆光生物工程(邹平)有限公司 | 一种模拟移动床色谱分离装置 |
| EP3488879A1 (de) | 2017-11-23 | 2019-05-29 | Medela Holding AG | Sensoranordnung zum detektieren einer fluidströmung |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3401639A (en) * | 1965-12-16 | 1968-09-17 | Seeburg Corp | Pumping device and central control unit |
| US3398689A (en) * | 1966-01-05 | 1968-08-27 | Instrumentation Specialties Co | Apparatus providing a constant-rate two-component flow stream |
| US3981620A (en) * | 1972-03-06 | 1976-09-21 | Waters Associates, Inc. | Pumping apparatus |
| US3917531A (en) * | 1974-02-11 | 1975-11-04 | Spectra Physics | Flow rate feedback control chromatograph |
| US3932067A (en) * | 1974-02-27 | 1976-01-13 | Micromeritics Instrument Corporation | Liquid chromatography apparatus and method |
| US3934456A (en) * | 1974-07-22 | 1976-01-27 | Varian Associates | Solvent gradient generator for chromatography systems |
| US4032445A (en) * | 1975-11-10 | 1977-06-28 | Varian Associates | Liquid chromatography pumping system with compensation means for liquid compressibility |
| US4131393A (en) * | 1977-01-21 | 1978-12-26 | Altex Scientific, Inc. | Fluid pump mechanism |
-
1979
- 1979-06-07 FR FR7914608A patent/FR2445902A1/fr active Granted
- 1979-07-25 JP JP9485079A patent/JPS5593988A/ja active Granted
- 1979-07-26 CH CH692879A patent/CH634230A5/fr not_active IP Right Cessation
- 1979-07-31 DE DE2931017A patent/DE2931017C2/de not_active Expired
- 1979-08-09 GB GB7927801A patent/GB2039091B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2039091A (en) | 1980-07-30 |
| FR2445902B1 (OSRAM) | 1984-02-17 |
| JPS6318036B2 (OSRAM) | 1988-04-15 |
| JPS5593988A (en) | 1980-07-16 |
| DE2931017A1 (de) | 1980-07-03 |
| GB2039091B (en) | 1983-03-09 |
| FR2445902A1 (fr) | 1980-08-01 |
| CH634230A5 (fr) | 1983-01-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAP | Request for examination filed | ||
| OD | Request for examination | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |