DE3677029D1 - Digitale betaetigung um eine fluessigkeitschromatographiepumpe schnell wieder zu fuellen. - Google Patents

Digitale betaetigung um eine fluessigkeitschromatographiepumpe schnell wieder zu fuellen.

Info

Publication number
DE3677029D1
DE3677029D1 DE8686101623T DE3677029T DE3677029D1 DE 3677029 D1 DE3677029 D1 DE 3677029D1 DE 8686101623 T DE8686101623 T DE 8686101623T DE 3677029 T DE3677029 T DE 3677029T DE 3677029 D1 DE3677029 D1 DE 3677029D1
Authority
DE
Germany
Prior art keywords
fill
liquid chromatography
chromatography pump
digital activation
pump quickly
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 - Fee Related
Application number
DE8686101623T
Other languages
English (en)
Inventor
Carl E Schmid
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.)
Applera Corp
Original Assignee
Perkin Elmer Corp
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 Perkin Elmer Corp filed Critical Perkin Elmer Corp
Application granted granted Critical
Publication of DE3677029D1 publication Critical patent/DE3677029D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04B49/06—Control using electricity
    • F04B49/065—Control using electricity and making use of computers
    • 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
    • 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
    • F04B2203/00—Motor parameters
    • F04B2203/02—Motor parameters of rotating electric motors
    • F04B2203/0209—Rotational 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 Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
DE8686101623T 1985-02-11 1986-02-07 Digitale betaetigung um eine fluessigkeitschromatographiepumpe schnell wieder zu fuellen. Expired - Fee Related DE3677029D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/700,785 US4643649A (en) 1984-07-20 1985-02-11 Digital control for rapid refill of a liquid chromatograph pump

Publications (1)

Publication Number Publication Date
DE3677029D1 true DE3677029D1 (de) 1991-02-28

Family

ID=24814861

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686101623T Expired - Fee Related DE3677029D1 (de) 1985-02-11 1986-02-07 Digitale betaetigung um eine fluessigkeitschromatographiepumpe schnell wieder zu fuellen.

Country Status (5)

Country Link
US (1) US4643649A (de)
EP (1) EP0194450B1 (de)
JP (1) JPH0711275B2 (de)
DE (1) DE3677029D1 (de)
IE (1) IE860218L (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3915716A1 (de) * 1989-05-13 1990-11-15 Hoechst Ag Mischgaspumpen-antrieb
FR2726332B1 (fr) 1994-10-26 1997-01-24 Francois Couillard Systeme de pompage a pistons delivrant des fluides avec un debit sensiblement constant
DE19513352C2 (de) * 1995-04-08 1998-01-08 Miele & Cie Verfahren zur Drehzahleinstellung der Umwälzpumpe einer programmgesteuerten Geschirrspülmaschine
FR2783021B1 (fr) * 1998-09-09 2000-10-13 Inst Francais Du Petrole Procede et systeme de pompage de fluide utilisant une pompe avec un debit constant a l'aspiration ou au refoulement
DE10033995A1 (de) * 2000-07-12 2002-01-31 Grundfos As Verfahren zum Steuern einer elektromotorisch angetriebenen Dosierpumpe
FR2836185B1 (fr) 2002-02-21 2004-10-15 Inst Francais Du Petrole Methode et systeme de dosage fin de fluides injectes dans une insatllation de pompage
DE602004007247T2 (de) * 2004-06-04 2008-02-28 Société Industrielle de Sonceboz S.A., Sonceboz Pumpenantrieb
US9140407B2 (en) 2010-11-29 2015-09-22 Lincoln Industrial Corporation Pump having stirrer and direct feed
US9222618B2 (en) 2010-11-29 2015-12-29 Lincoln Industrial Corporation Stepper motor driving a lubrication pump providing uninterrupted lubricant flow
US9388940B2 (en) 2010-11-29 2016-07-12 Lincoln Industrial Corporation Variable speed stepper motor driving a lubrication pump system
JP5740950B2 (ja) * 2010-12-09 2015-07-01 セイコーエプソン株式会社 流体輸送装置、流体輸送方法
US9671065B2 (en) 2013-10-17 2017-06-06 Lincoln Industrial Corporation Pump having wear and wear rate detection
CN105626500B (zh) * 2014-10-27 2017-05-31 中联重科股份有限公司 一种物料输送控制设备、系统、方法及工程机械
JP2015143523A (ja) * 2015-04-23 2015-08-06 セイコーエプソン株式会社 流体輸送装置、流体輸送方法
WO2021192929A1 (ja) * 2020-03-24 2021-09-30 株式会社日立ハイテク 送液装置および送液方法
US11846279B2 (en) * 2021-01-29 2023-12-19 Masterflex, Llc Accurate volume dispensing using pump and flow sensor

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4912401A (de) * 1972-05-17 1974-02-02
US3985019A (en) * 1975-11-10 1976-10-12 Boehme Detlef R Liquid chromatography system with solvent proportioning
USRE31608E (en) * 1977-01-21 1984-06-19 Altex Scientific, Inc. Fluid pump mechanism
US4131393A (en) * 1977-01-21 1978-12-26 Altex Scientific, Inc. Fluid pump mechanism
US4137011A (en) * 1977-06-14 1979-01-30 Spectra-Physics, Inc. Flow control system for liquid chromatographs
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
US4225290A (en) * 1979-02-22 1980-09-30 Instrumentation Specialties Company Pumping system
JPS55156285A (en) * 1979-05-25 1980-12-05 Hitachi Ltd Liquid chromatograph
US4352636A (en) * 1980-04-14 1982-10-05 Spectra-Physics, Inc. Dual piston pump
US4474309A (en) * 1981-10-22 1984-10-02 Oximetrix, Inc. Stepping motor control procedure for achieving variable rate, quasi-continuous fluid infusion
IE54031B1 (en) * 1982-01-29 1989-05-24 Perkin Elmer Corp Solvent delivery system
US4417189A (en) * 1982-01-29 1983-11-22 The Perkin-Elmer Corporation Control circuit for stepper motor
US4552513A (en) * 1983-03-07 1985-11-12 Spectra-Physics, Inc. Multiple piston pump control

Also Published As

Publication number Publication date
IE860218L (en) 1986-08-11
JPS61234284A (ja) 1986-10-18
EP0194450A3 (en) 1988-08-31
EP0194450A2 (de) 1986-09-17
JPH0711275B2 (ja) 1995-02-08
EP0194450B1 (de) 1991-01-23
US4643649A (en) 1987-02-17

Similar Documents

Publication Publication Date Title
DE3677029D1 (de) Digitale betaetigung um eine fluessigkeitschromatographiepumpe schnell wieder zu fuellen.
DE3772541D1 (de) Volumetrische fluessigkeitsentnahme.
NO821197L (no) Preparater med reversibel vaeske-/ fast fase.
NO764307L (no) Fluiduminfusjonspumpesystem.
DE3766676D1 (de) Kolbenpumpe fuer ein medikamentendosiergeraet.
NL193099B (nl) Gestabiliseerde insuline-oplossing.
NO860763L (no) Stabilisert, flytende toeyvaskemiddel.
DE3686392T2 (de) Verhaeltnispumpe.
DE3584763D1 (de) Fluessigkeitschromatograph.
NO875212L (no) Flytende offshore-konstruksjon.
DE3768389D1 (de) Fluessigkeitschromatograph.
DE3688306T2 (de) Flüssigkeitschromatograph.
DE3778421D1 (de) Nachfuellanordnung fuer hydraulikfluessigkeit.
DE3763112D1 (de) Fluessigkeitsstandsanzeigevorrichtung.
DE3579925D1 (de) Digitale phasenmesschaltung.
IT7828401A0 (it) Impianto di pompaggio solare per liquidi.
IT8623494V0 (it) Diga/molo con paesaggio basaltico colonnare.
DE3577913D1 (de) Fluessigkeitszaehler.
IT8223066A0 (it) Pompa dosatrice.
IT1154566B (it) Pompa per siringa ipodermica
NO821619L (no) Flytende konstruksjon.
BE873028A (fr) Element d'accumulateur a raccorder a un systeme commun de remplissage de liquide
DE3672891D1 (de) Farbstofffreisetzende naphthochinon-redox-verbindungen.
NO863387D0 (no) Fluidpumpe.
IT8519784A0 (it) Valvola di campionatura per la rivelazione sincrona modulata di un soluto.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee