CH634230A5 - Ensemble de pompage a surcompression. - Google Patents

Ensemble de pompage a surcompression. Download PDF

Info

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
Application number
CH692879A
Other languages
English (en)
French (fr)
Inventor
Haakon Trygve Jun Magnussen
Stephen John Ruskewicz
Original Assignee
Haakon Trygve Jun Magnussen
Stephen John Ruskewicz
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 Haakon Trygve Jun Magnussen, Stephen John Ruskewicz filed Critical Haakon Trygve Jun Magnussen
Publication of CH634230A5 publication Critical patent/CH634230A5/fr

Links

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)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Fluid Mechanics (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
CH692879A 1979-01-02 1979-07-26 Ensemble de pompage a surcompression. CH634230A5 (fr)

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 (zh)
CH (1) CH634230A5 (zh)
DE (1) DE2931017C2 (zh)
FR (1) FR2445902A1 (zh)
GB (1) GB2039091B (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR2445902A1 (fr) 1980-08-01
JPS5593988A (en) 1980-07-16
DE2931017C2 (de) 1985-02-21
GB2039091B (en) 1983-03-09
GB2039091A (en) 1980-07-30
DE2931017A1 (de) 1980-07-03
FR2445902B1 (zh) 1984-02-17
JPS6318036B2 (zh) 1988-04-15

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Legal Events

Date Code Title Description
PL Patent ceased