CA2521733C - Method for controlling a pump means - Google Patents

Method for controlling a pump means Download PDF

Info

Publication number
CA2521733C
CA2521733C CA2521733A CA2521733A CA2521733C CA 2521733 C CA2521733 C CA 2521733C CA 2521733 A CA2521733 A CA 2521733A CA 2521733 A CA2521733 A CA 2521733A CA 2521733 C CA2521733 C CA 2521733C
Authority
CA
Canada
Prior art keywords
motor
cam
speed
compression stroke
stroke
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 - Lifetime
Application number
CA2521733A
Other languages
English (en)
French (fr)
Other versions
CA2521733A1 (en
Inventor
Klaus Rutz
Albert Haberlander
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.)
Ecolab Inc
Original Assignee
Ecolab Inc
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 Ecolab Inc filed Critical Ecolab Inc
Publication of CA2521733A1 publication Critical patent/CA2521733A1/en
Application granted granted Critical
Publication of CA2521733C publication Critical patent/CA2521733C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Nozzles (AREA)
CA2521733A 2003-05-21 2004-05-18 Method for controlling a pump means Expired - Lifetime CA2521733C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10322868A DE10322868A1 (de) 2003-05-21 2003-05-21 Verfahren zur Regelung einer von einem elektromotorisch angetriebenen Exzenter betätigten Membran- oder Kolbenpumpe
DE10322868.3 2003-05-21
PCT/EP2004/005337 WO2004104418A1 (en) 2003-05-21 2004-05-18 Method for controlling a pump means

Publications (2)

Publication Number Publication Date
CA2521733A1 CA2521733A1 (en) 2004-12-02
CA2521733C true CA2521733C (en) 2011-05-10

Family

ID=33441064

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2521733A Expired - Lifetime CA2521733C (en) 2003-05-21 2004-05-18 Method for controlling a pump means

Country Status (6)

Country Link
US (1) US20070014673A1 (de)
EP (1) EP1625303B1 (de)
AT (1) ATE366367T1 (de)
CA (1) CA2521733C (de)
DE (2) DE10322868A1 (de)
WO (1) WO2004104418A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202005013090U1 (de) * 2005-08-19 2007-01-04 Prominent Dosiertechnik Gmbh Motordosierpumpe
DE102005039237A1 (de) * 2005-08-19 2007-02-22 Prominent Dosiertechnik Gmbh Motordosierpumpe
DE102010003218A1 (de) * 2010-03-24 2011-09-29 Prominent Dosiertechnik Gmbh Verfahren zum Steuern und/oder Regeln einer Dosierpumpe
US9822777B2 (en) * 2014-04-07 2017-11-21 i2r Solutions USA LLC Hydraulic pumping assembly, system and method
GB202115135D0 (en) 2021-10-21 2021-12-08 Univ Dublin City An improved pump
DE102024108564A1 (de) * 2024-03-26 2025-10-02 Prominent Gmbh Dosiereinrichtung und Verfahren zur Dosierung

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4131393A (en) * 1977-01-21 1978-12-26 Altex Scientific, Inc. Fluid pump mechanism
US4321014A (en) * 1979-12-31 1982-03-23 Polaroid Corporation Constant flow pumping apparatus
DE3203722C2 (de) * 1982-02-04 1985-08-01 Gynkotek Gesellschaft für den Bau wissenschaftlich-technischer Geräte mbH, 8000 München Schubkolbenpumpe zur pulsationsarmen Förderung einer Flüssigkeit
US4797834A (en) * 1986-09-30 1989-01-10 Honganen Ronald E Process for controlling a pump to account for compressibility of liquids in obtaining steady flow
IT1202723B (it) * 1987-03-31 1989-02-09 Massimo Sanna Sistema e dispositivo per far erogare quantita' prefissate di liquido da una pompa dosatrice in regime di portata variabile
US4919596A (en) * 1987-12-04 1990-04-24 Pacesetter Infusion, Ltd. Fluid delivery control and monitoring apparatus for a medication infusion system
JP3111790B2 (ja) * 1994-02-03 2000-11-27 株式会社日立製作所 流量精密制御ポンプ
US5482448A (en) * 1994-06-10 1996-01-09 Atwater; Richard G. Positive displacement pump with concentrically arranged reciprocating-rotating pistons
DE19654084C1 (de) * 1996-12-23 1998-04-23 Lang Apparatebau Gmbh Dosierpumpe und Verfahren zur Erhöhung der Dosiergenauigkeit
DE19823156A1 (de) * 1998-05-23 1999-12-02 Lang Apparatebau Gmbh Dosierpumpe
US6227807B1 (en) * 1999-02-02 2001-05-08 Eric Chase Constant flow fluid pump
DE10041606B4 (de) * 2000-08-24 2008-07-24 Berger Lahr Gmbh & Co. Kg Elektromotorischer Antrieb und Verfahren zum Betreiben eines elektronisch kommutierten Elektromotors
DE10119404A1 (de) * 2001-04-20 2002-10-24 Bosch Gmbh Robert Elektronisch kommutierter Gleichstrommotor
US6913933B2 (en) * 2001-12-03 2005-07-05 Ortho-Clinical Diagnostics, Inc. Fluid dispensing algorithm for a variable speed pump driven metering system

Also Published As

Publication number Publication date
EP1625303B1 (de) 2007-07-04
EP1625303A1 (de) 2006-02-15
DE602004007380D1 (de) 2007-08-16
DE602004007380T2 (de) 2008-03-13
WO2004104418A1 (en) 2004-12-02
CA2521733A1 (en) 2004-12-02
ATE366367T1 (de) 2007-07-15
US20070014673A1 (en) 2007-01-18
DE10322868A1 (de) 2004-12-16

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