GB2085980B - Multiple piston pump with a constant discharge capacity - Google Patents

Multiple piston pump with a constant discharge capacity

Info

Publication number
GB2085980B
GB2085980B GB8128588A GB8128588A GB2085980B GB 2085980 B GB2085980 B GB 2085980B GB 8128588 A GB8128588 A GB 8128588A GB 8128588 A GB8128588 A GB 8128588A GB 2085980 B GB2085980 B GB 2085980B
Authority
GB
United Kingdom
Prior art keywords
discharge capacity
piston pump
constant discharge
multiple piston
constant
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
GB8128588A
Other languages
English (en)
Other versions
GB2085980A (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.)
Bruker Biospin GmbH
Original Assignee
Bruker Analytische Messtechnik GmbH
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 Bruker Analytische Messtechnik GmbH filed Critical Bruker Analytische Messtechnik GmbH
Publication of GB2085980A publication Critical patent/GB2085980A/en
Application granted granted Critical
Publication of GB2085980B publication Critical patent/GB2085980B/en
Expired legal-status Critical Current

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
    • 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
    • G01N30/32—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)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
GB8128588A 1980-09-23 1981-09-22 Multiple piston pump with a constant discharge capacity Expired GB2085980B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3035770A DE3035770C2 (de) 1980-09-23 1980-09-23 Mehrfach-Kolbenpumpe mit konstanter Förderleistung

Publications (2)

Publication Number Publication Date
GB2085980A GB2085980A (en) 1982-05-06
GB2085980B true GB2085980B (en) 1984-02-08

Family

ID=6112597

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8128588A Expired GB2085980B (en) 1980-09-23 1981-09-22 Multiple piston pump with a constant discharge capacity

Country Status (6)

Country Link
US (1) US4492524A (enExample)
JP (1) JPS5799285A (enExample)
CH (1) CH654074A5 (enExample)
DE (1) DE3035770C2 (enExample)
FR (1) FR2490742A1 (enExample)
GB (1) GB2085980B (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3139925A1 (de) * 1981-10-08 1983-07-14 Hewlett-Packard GmbH, 7030 Böblingen Hochdruck-dosierpumpe
GB2170869B (en) * 1985-02-12 1987-11-11 Willett Thomas & Co Ltd Pumping systems
US4595495A (en) * 1985-02-22 1986-06-17 Eldex Laboratories, Inc. Programmable solvent delivery system and process
GB2180467A (en) * 1985-09-18 1987-04-01 Philips Electronic Associated Liquid chromatograph
US4795217A (en) * 1986-03-07 1989-01-03 Hydro-Ergon Corporation System for removing material with a high velocity jet of working fluid
JPS62225780A (ja) * 1986-03-26 1987-10-03 Noiberuku Kk 連続作動流体装置
GB2195473B (en) * 1986-09-17 1990-08-15 Philips Electronic Associated Liquid chromatograph
GB2195474B (en) * 1986-09-17 1991-01-23 Philips Electronic Associated Liquid chromatograph
JP2536862B2 (ja) * 1987-02-28 1996-09-25 株式会社島津製作所 マルチ送液ポンプ
US4919595A (en) * 1987-03-03 1990-04-24 Beckman Instruments, Inc. Fluid delivery system with deficit flow compensation
US4767279A (en) * 1987-06-02 1988-08-30 Millipore Corporation Fluid composition and volumetric delivery control
IT1230274B (it) * 1989-06-14 1991-10-18 Vitali Spa Gruppo di comando per presse utilizzate per l'estrazione del burro di cacao, dalla pasta di cacao.
DE3943224A1 (de) * 1989-12-23 1991-07-04 Wissenschaftliche Geraetebau D Verfahren und vorrichtung zur messung und regelung des ausgangsflusses von schubkolbenpumpen
US5108264A (en) * 1990-08-20 1992-04-28 Hewlett-Packard Company Method and apparatus for real time compensation of fluid compressibility in high pressure reciprocating pumps
DE4029616C2 (de) * 1990-09-19 1994-03-03 Werner Kellermann Anlage zum Fördern eines Strömungsmediums
FR2817594B1 (fr) * 2000-12-04 2005-07-01 Exel Ind Dispositif de pompage pour produits epais ou sensibles a la turbulence
DE10244203A1 (de) * 2002-09-23 2004-04-01 Robert Bosch Gmbh Verfahren und Vorrichtung zur Erfassung der Drehzahl einer Pumpe
JP4465227B2 (ja) * 2004-06-03 2010-05-19 日本電産サンキョー株式会社 ポンプ装置
KR100888266B1 (ko) * 2008-05-23 2009-03-10 천세산업 주식회사 등속도 캠을 이용한 3 연식 무맥동 정량펌프 및 제어방법
DE102011052848B4 (de) 2011-08-19 2017-02-09 Dionex Softron Gmbh Vorrichtung zur Steuerung einer Kolbenpumpeneinheit für die Flüssigkeitschromatographie
DE102012105323B4 (de) 2012-06-19 2017-03-16 Dionex Softron Gmbh Steuervorrichtung zur Steuerung einer Kolbenpumpeneinheit für die Flüssigkeitschromatographie, insbesondere die Hochleistungsflüssigkeitschromatographie
EP3224593A4 (en) * 2014-11-27 2018-10-10 Provtagaren AB Pump control for low flow volumes
JP7119715B2 (ja) * 2017-11-22 2022-08-17 株式会社アイシン 流体ポンプ
DE102018129206A1 (de) * 2017-11-22 2019-05-23 Aisin Seiki Kabushiki Kaisha Fluidpumpe
CN110631758A (zh) * 2018-06-25 2019-12-31 中国石油化工股份有限公司 一种用于双波纹管差压计的电子驱动装置

Family Cites Families (15)

* 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 (enExample) * 1972-05-17 1974-02-02
US3882861A (en) * 1973-09-24 1975-05-13 Vital Assists Auxiliary control for a blood pump
GB1481043A (en) * 1974-06-10 1977-07-27 Paterson Candy Int Non-pulsing pumping apparatus
US4131393A (en) * 1977-01-21 1978-12-26 Altex Scientific, Inc. Fluid pump mechanism
US4180375A (en) * 1977-01-21 1979-12-25 Altex Scientific, Inc. Liquid chromatography pump
US4173437A (en) * 1977-08-01 1979-11-06 The Perkin-Elmer Corporation Dual-piston reciprocating pump assembly
GB2011652B (en) * 1977-11-29 1982-07-21 Nikkiso Co Ltd Infusion solution injecting pump
JPS54119994A (en) * 1978-03-10 1979-09-18 Hitachi Ltd High pressure liquid chromatograph
DE2823802C2 (de) * 1978-05-31 1982-05-27 Speidel + Keller Gmbh + Co Kg, 7455 Jungingen Antriebsanordnung einer oszillierenden Verdrängerpumpe
US4359312A (en) * 1978-08-15 1982-11-16 Zumtobel Kg Reciprocating pump for the pulsation-free delivery of a liquid
FR2461126A1 (fr) * 1978-12-15 1981-01-30 Gilson Medical Electronic Fran Pompe a piston a debit reglable precisement
US4255088A (en) * 1979-06-14 1981-03-10 Valleylab, Inc. Liquid pumping system having means for detecting gas in the pump
US4321014A (en) * 1979-12-31 1982-03-23 Polaroid Corporation Constant flow pumping apparatus
US4352636A (en) * 1980-04-14 1982-10-05 Spectra-Physics, Inc. Dual piston pump

Also Published As

Publication number Publication date
GB2085980A (en) 1982-05-06
FR2490742B1 (enExample) 1985-04-26
JPS5799285A (en) 1982-06-19
DE3035770C2 (de) 1984-08-16
DE3035770A1 (de) 1982-05-06
US4492524A (en) 1985-01-08
CH654074A5 (de) 1986-01-31
FR2490742A1 (fr) 1982-03-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950922