GB2024458B - Liquid chromatography pump - Google Patents

Liquid chromatography pump

Info

Publication number
GB2024458B
GB2024458B GB7919460A GB7919460A GB2024458B GB 2024458 B GB2024458 B GB 2024458B GB 7919460 A GB7919460 A GB 7919460A GB 7919460 A GB7919460 A GB 7919460A GB 2024458 B GB2024458 B GB 2024458B
Authority
GB
United Kingdom
Prior art keywords
liquid chromatography
chromatography pump
pump
liquid
chromatography
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
Application number
GB7919460A
Other versions
GB2024458A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Priority claimed from US05/913,359 external-priority patent/US4180375A/en
Application filed by Individual filed Critical Individual
Publication of GB2024458A publication Critical patent/GB2024458A/en
Application granted granted Critical
Publication of GB2024458B publication Critical patent/GB2024458B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • 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
    • G01N30/36—Control of physical parameters of the fluid carrier 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
    • G01N2030/326—Control of physical parameters of the fluid carrier of pressure or speed pumps

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
GB7919460A 1978-06-07 1979-06-04 Liquid chromatography pump Expired GB2024458B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/913,359 US4180375A (en) 1977-01-21 1978-06-07 Liquid chromatography pump

Publications (2)

Publication Number Publication Date
GB2024458A GB2024458A (en) 1980-01-09
GB2024458B true GB2024458B (en) 1982-11-17

Family

ID=25433209

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7919460A Expired GB2024458B (en) 1978-06-07 1979-06-04 Liquid chromatography pump

Country Status (5)

Country Link
JP (1) JPS5510088A (en)
CH (1) CH630444A5 (en)
DE (1) DE2922689A1 (en)
FR (1) FR2428158A2 (en)
GB (1) GB2024458B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3139925A1 (en) * 1981-10-08 1983-07-14 Hewlett-Packard GmbH, 7030 Böblingen HIGH PRESSURE DOSING PUMP
FR2580833B1 (en) * 1985-04-23 1988-07-01 Gira Sa REGULATION DEVICES FOR MULTI-BODY DOSING PUMPS AND APPLICATION OF SUCH DEVICES TO CHROMATOGRAPHY
JP6570846B2 (en) * 2015-03-09 2019-09-04 アコマ医科工業株式会社 Metering pump driving method, metering pump driving device, vaporizer and anesthesia device
CN106731001B (en) * 2017-01-04 2023-04-07 山东省分析测试中心 Split type countercurrent chromatographic separation column

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3855129A (en) * 1972-03-06 1974-12-17 Waters Associates Inc Novel pumping apparatus
JPS4912401A (en) * 1972-05-17 1974-02-02
US3932067A (en) * 1974-02-27 1976-01-13 Micromeritics Instrument Corporation Liquid chromatography apparatus and method
DE2455598A1 (en) * 1974-11-23 1976-05-26 Franz Orlita SYSTEM WITH A DISPLACEMENT PUMP, IN PARTICULAR DOSING PUMP, AND A CONTROL DEVICE TO KEEP THE FLOW RATE PER TIME UNIT
US3985021A (en) * 1975-11-10 1976-10-12 Varian Associates High performance liquid chromatography system
US4131393A (en) * 1977-01-21 1978-12-26 Altex Scientific, Inc. Fluid pump mechanism

Also Published As

Publication number Publication date
FR2428158A2 (en) 1980-01-04
GB2024458A (en) 1980-01-09
FR2428158B2 (en) 1983-12-23
CH630444A5 (en) 1982-06-15
JPS5510088A (en) 1980-01-24
DE2922689A1 (en) 1979-12-13

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 19990603