CH634230A5 - Ensemble de pompage a surcompression. - Google Patents
Ensemble de pompage a surcompression. Download PDFInfo
- Publication number
- CH634230A5 CH634230A5 CH692879A CH692879A CH634230A5 CH 634230 A5 CH634230 A5 CH 634230A5 CH 692879 A CH692879 A CH 692879A CH 692879 A CH692879 A CH 692879A CH 634230 A5 CH634230 A5 CH 634230A5
- Authority
- CH
- Switzerland
- Prior art keywords
- fluid
- intended
- cam
- pump
- touch
- Prior art date
Links
- 239000012530 fluid Substances 0.000 claims description 85
- 238000002347 injection Methods 0.000 claims description 32
- 239000007924 injection Substances 0.000 claims description 32
- 238000009825 accumulation Methods 0.000 claims description 28
- 238000005086 pumping Methods 0.000 claims description 17
- 238000001514 detection method Methods 0.000 claims description 10
- 239000012528 membrane Substances 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims 2
- 239000003990 capacitor Substances 0.000 description 17
- 239000007788 liquid Substances 0.000 description 9
- 238000004811 liquid chromatography Methods 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- 239000002904 solvent Substances 0.000 description 7
- 230000005284 excitation Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000010349 pulsation Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 241000016649 Copaifera officinalis Species 0.000 description 2
- 239000004859 Copal Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920004459 Kel-F® PCTFE Polymers 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- UUAGAQFQZIEFAH-UHFFFAOYSA-N chlorotrifluoroethylene Chemical compound FC(F)=C(F)Cl UUAGAQFQZIEFAH-UHFFFAOYSA-N 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000007420 reactivation Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- LXMSZDCAJNLERA-ZHYRCANASA-N spironolactone Chemical compound C([C@@H]1[C@]2(C)CC[C@@H]3[C@@]4(C)CCC(=O)C=C4C[C@H]([C@@H]13)SC(=O)C)C[C@@]21CCC(=O)O1 LXMSZDCAJNLERA-ZHYRCANASA-N 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 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)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Automation & Control Theory (AREA)
- Analytical Chemistry (AREA)
- Mechanical Engineering (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 (1)
Publication Number | Publication Date |
---|---|
CH634230A5 true CH634230A5 (fr) | 1983-01-31 |
Family
ID=21691485
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH692879A CH634230A5 (fr) | 1979-01-02 | 1979-07-26 | Ensemble de pompage a surcompression. |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5593988A (enrdf_load_stackoverflow) |
CH (1) | CH634230A5 (enrdf_load_stackoverflow) |
DE (1) | DE2931017C2 (enrdf_load_stackoverflow) |
FR (1) | FR2445902A1 (enrdf_load_stackoverflow) |
GB (1) | GB2039091B (enrdf_load_stackoverflow) |
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 |
EP1000669B1 (en) | 1998-11-09 | 2006-01-04 | Mixpac Systems AG | A system for the transfer of reactive resins components from a remote source to the point of application |
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 |
---|---|
FR2445902A1 (fr) | 1980-08-01 |
FR2445902B1 (enrdf_load_stackoverflow) | 1984-02-17 |
GB2039091B (en) | 1983-03-09 |
JPS6318036B2 (enrdf_load_stackoverflow) | 1988-04-15 |
DE2931017C2 (de) | 1985-02-21 |
GB2039091A (en) | 1980-07-30 |
JPS5593988A (en) | 1980-07-16 |
DE2931017A1 (de) | 1980-07-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased | ||
PL | Patent ceased |