ATE217940T1 - Pumpe - Google Patents

Pumpe

Info

Publication number
ATE217940T1
ATE217940T1 AT97906391T AT97906391T ATE217940T1 AT E217940 T1 ATE217940 T1 AT E217940T1 AT 97906391 T AT97906391 T AT 97906391T AT 97906391 T AT97906391 T AT 97906391T AT E217940 T1 ATE217940 T1 AT E217940T1
Authority
AT
Austria
Prior art keywords
piston
pump
solution
source
maintaining
Prior art date
Application number
AT97906391T
Other languages
English (en)
Inventor
Lars Andersson
Original Assignee
Amersham Pharm Biotech Ab
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 Amersham Pharm Biotech Ab filed Critical Amersham Pharm Biotech Ab
Application granted granted Critical
Publication of ATE217940T1 publication Critical patent/ATE217940T1/de

Links

Classifications

    • 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
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/005—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons
    • F04B11/0058—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons with piston speed control
    • 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
    • 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
    • F04B2201/00—Pump parameters
    • F04B2201/02—Piston parameters
    • F04B2201/0203—Acceleration of the piston
    • 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
    • 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
    • F04B2205/00—Fluid parameters
    • F04B2205/05—Pressure after the pump outlet
    • 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
    • F04B2205/00—Fluid parameters
    • F04B2205/13—Pressure pulsations after the pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Eye Examination Apparatus (AREA)
  • Fluid-Driven Valves (AREA)
AT97906391T 1996-02-27 1997-02-26 Pumpe ATE217940T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9600748A SE9600748D0 (sv) 1996-02-27 1996-02-27 Pump
PCT/SE1997/000329 WO1997032128A1 (en) 1996-02-27 1997-02-26 Pump

Publications (1)

Publication Number Publication Date
ATE217940T1 true ATE217940T1 (de) 2002-06-15

Family

ID=20401575

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97906391T ATE217940T1 (de) 1996-02-27 1997-02-26 Pumpe

Country Status (8)

Country Link
US (1) US6293756B1 (de)
EP (1) EP0883744B1 (de)
JP (1) JP3940170B2 (de)
AT (1) ATE217940T1 (de)
DE (1) DE69712738T2 (de)
ES (1) ES2179300T3 (de)
SE (1) SE9600748D0 (de)
WO (1) WO1997032128A1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5971714A (en) * 1996-05-29 1999-10-26 Graco Inc Electronic CAM compensation of pressure change of servo controlled pumps
DE19947890B4 (de) * 1999-10-05 2005-10-27 Siemens Ag Verfahren zum Betreiben einer Pumpe in einer Kraftstoffeinspritzanlage
US6623630B1 (en) * 2002-03-13 2003-09-23 Dionex Corporation Method and apparatus for monitoring a fluid system
JP4218261B2 (ja) 2002-06-11 2009-02-04 ダイキン工業株式会社 ポンプユニット
US7578170B2 (en) 2005-02-02 2009-08-25 Mocon, Inc. Instrument and method for detecting and reporting the size of leaks in hermetically sealed packaging
CN1940294B (zh) * 2005-09-30 2011-06-01 株式会社日立制作所 空气压缩装置的控制装置
US7252014B1 (en) 2006-04-17 2007-08-07 Mocon, Inc. Instrument and method for measuring the volume of a hermetically sealed variable volume and pressure conforming container
US7654131B2 (en) 2006-06-14 2010-02-02 Mocon, Inc. Instrument for accurately measuring mass flow rate of a fluid pumped from a hermetically sealed container
US8727740B2 (en) * 2007-01-05 2014-05-20 Schlumberger Technology Corporation Cylinder assembly for providing uniform flow output
WO2009076429A2 (en) 2007-12-10 2009-06-18 Medrad, Inc. Continuous fluid delivery system and method
WO2010015279A1 (en) * 2008-08-07 2010-02-11 Agilent Technologies, Inc. Synchronization of supply flow paths
US9250106B2 (en) 2009-02-27 2016-02-02 Tandem Diabetes Care, Inc. Methods and devices for determination of flow reservoir volume
CA2753214C (en) 2009-02-27 2017-07-25 Tandem Diabetes Care, Inc. Methods and devices for determination of flow reservoir volume
CA2921304C (en) 2009-07-30 2018-06-05 Tandem Diabetes Care, Inc. Infusion pump system with disposable cartridge having pressure venting and pressure feedback
GB2481624A (en) * 2010-07-01 2012-01-04 Agilent Technologies Inc Controller and piezoelectric actuator provides pressure ripple compensation in chromatographic pump drive
BR112014006869A2 (pt) 2011-09-21 2017-04-04 Bayer Medical Care Inc dispositivo de bomba de múltiplos fluidos contínuos, sistema de acionamento e atuação e método
CN103217319B (zh) * 2012-01-19 2017-05-17 深圳迈瑞生物医疗电子股份有限公司 采样泵及气体分析仪
US9316216B1 (en) 2012-03-28 2016-04-19 Pumptec, Inc. Proportioning pump, control systems and applicator apparatus
US9180242B2 (en) 2012-05-17 2015-11-10 Tandem Diabetes Care, Inc. Methods and devices for multiple fluid transfer
US9554798B2 (en) * 2012-06-13 2017-01-31 Covidien Lp System and method for forming a T-shaped surgical clip
US9173998B2 (en) 2013-03-14 2015-11-03 Tandem Diabetes Care, Inc. System and method for detecting occlusions in an infusion pump
US20140271231A1 (en) * 2013-03-15 2014-09-18 Fluid Management Operations Llc Apparatus and Method for Processing Coating Compositions
US9714650B2 (en) 2013-06-11 2017-07-25 Matthew G. Morris, Jr. Pumping system
EP3242649A4 (de) 2015-01-09 2019-01-09 Bayer Healthcare LLC System zur abgabe mehrerer flüssigkeiten mit mehrzweckwegwerfset und eigenschaften davon
FR3044052B1 (fr) * 2015-11-25 2019-09-13 Exel Industries Pompe d'alimentation d'un systeme d'application d'un produit de revetement liquide
US10760557B1 (en) 2016-05-06 2020-09-01 Pumptec, Inc. High efficiency, high pressure pump suitable for remote installations and solar power sources
JP6305480B2 (ja) * 2016-09-01 2018-04-04 日機装株式会社 無脈動ポンプ
US10823160B1 (en) 2017-01-12 2020-11-03 Pumptec Inc. Compact pump with reduced vibration and reduced thermal degradation
US20180306179A1 (en) * 2017-04-24 2018-10-25 Wanner Engineering, Inc. Zero pulsation pump
JP6753532B2 (ja) * 2017-07-28 2020-09-09 株式会社島津製作所 送液装置
CA3109577A1 (en) * 2020-02-20 2021-08-20 Well-Focused Technologies, LLC Scalable treatment system for autonomous chemical treatment

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54119994A (en) * 1978-03-10 1979-09-18 Hitachi Ltd High pressure liquid chromatograph
US4359312A (en) * 1978-08-15 1982-11-16 Zumtobel Kg Reciprocating pump for the pulsation-free delivery of a liquid
US4352636A (en) * 1980-04-14 1982-10-05 Spectra-Physics, Inc. Dual piston pump
JP2745526B2 (ja) * 1988-03-28 1998-04-28 株式会社島津製作所 往復動型送液ポンプ
DE3837325A1 (de) * 1988-11-03 1990-05-10 Bruker Franzen Analytik Gmbh Fluessigkeits-kolbenpumpe fuer chromatographische analysegeraete
DE4130295C2 (de) * 1991-09-12 1995-07-13 Ludwig Bluecher Fördereinrichtung

Also Published As

Publication number Publication date
EP0883744B1 (de) 2002-05-22
DE69712738T2 (de) 2003-02-06
JP3940170B2 (ja) 2007-07-04
EP0883744A1 (de) 1998-12-16
US6293756B1 (en) 2001-09-25
DE69712738D1 (de) 2002-06-27
ES2179300T3 (es) 2003-01-16
SE9600748D0 (sv) 1996-02-27
WO1997032128A1 (en) 1997-09-04
JP2000505524A (ja) 2000-05-09

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Legal Events

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