US20160177937A1 - Method for Determining a Physical Variable in a Positive Displacement Pump - Google Patents

Method for Determining a Physical Variable in a Positive Displacement Pump Download PDF

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Publication number
US20160177937A1
US20160177937A1 US14/907,851 US201414907851A US2016177937A1 US 20160177937 A1 US20160177937 A1 US 20160177937A1 US 201414907851 A US201414907851 A US 201414907851A US 2016177937 A1 US2016177937 A1 US 2016177937A1
Authority
US
United States
Prior art keywords
displacer element
pressure
metering chamber
way
set forth
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.)
Abandoned
Application number
US14/907,851
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English (en)
Inventor
Steven Liu
Fabian Kennel
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.)
Prominent GmbH
Original Assignee
Prominent 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=51398614&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=US20160177937(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Prominent GmbH filed Critical Prominent GmbH
Assigned to PROMINENT GMBH reassignment PROMINENT GMBH ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: KENNEL, Fabian, LIU, STEVEN
Publication of US20160177937A1 publication Critical patent/US20160177937A1/en
Abandoned legal-status Critical Current

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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
    • 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
    • F04B13/00—Pumps specially modified to deliver fixed or variable measured quantities
    • 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
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • F04B17/04—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids
    • 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
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • F04B17/04—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids
    • F04B17/042—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids the solenoid motor being separated from the fluid flow
    • 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
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/04—Pumps having electric drive
    • 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
    • F04B49/02—Stopping, starting, unloading or idling control
    • F04B49/022—Stopping, starting, unloading or idling control by means of pressure
    • 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
    • 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
    • F04B51/00—Testing machines, pumps, or pumping installations
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
    • F15B19/007—Simulation or modelling
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
    • G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
    • G05B13/04—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators
    • 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
    • F04B2203/0201—Current
    • 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
    • F04B2203/04—Motor parameters of linear electric motors
    • F04B2203/0401—Current
    • 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
    • F04B2203/04—Motor parameters of linear electric motors
    • F04B2203/0402—Voltage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2210/00—Working fluid
    • F05B2210/10—Kind or type
    • F05B2210/11—Kind or type liquid, i.e. incompressible
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/60—Fluid transfer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S417/00—Pumps
US14/907,851 2013-08-29 2014-08-21 Method for Determining a Physical Variable in a Positive Displacement Pump Abandoned US20160177937A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102013109410.4A DE102013109410A1 (de) 2013-08-29 2013-08-29 Verfahren zur Bestimmung einer physikalischen Größe in einer Verdrängerpumpe
DE102013109410.4 2013-08-29
PCT/EP2014/067816 WO2015028385A1 (de) 2013-08-29 2014-08-21 VERFAHREN ZUR BESTIMMUNG EINER PHYSIKALISCHEN GRÖßE IN EINER VERDRÄNGERPUMPE

Publications (1)

Publication Number Publication Date
US20160177937A1 true US20160177937A1 (en) 2016-06-23

Family

ID=51398614

Family Applications (1)

Application Number Title Priority Date Filing Date
US14/907,851 Abandoned US20160177937A1 (en) 2013-08-29 2014-08-21 Method for Determining a Physical Variable in a Positive Displacement Pump

Country Status (8)

Country Link
US (1) US20160177937A1 (fi)
EP (1) EP3039287B1 (fi)
JP (1) JP6234584B2 (fi)
KR (1) KR20160046888A (fi)
CN (1) CN105492768B (fi)
CA (1) CA2921877C (fi)
DE (1) DE102013109410A1 (fi)
WO (1) WO2015028385A1 (fi)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160201657A1 (en) * 2013-08-29 2016-07-14 Prominent Gmbh Method for Improving Metering Profiles of Displacement Pumps
US20160305419A1 (en) * 2013-08-29 2016-10-20 Prominent Gmbh Method for Determining Hydraulic Pressure Parameters in a Displacement Pump
EP3348836A1 (en) * 2017-01-17 2018-07-18 General Electric Company Two-stage reciprocating compressor optimization control system
US20190154030A1 (en) * 2017-11-17 2019-05-23 Artemis Intelligent Power Limited Deducing pressure from reopening angle
EP3591226A1 (en) * 2018-07-06 2020-01-08 Grundfos Holding A/S Metering pump and method for controlling a metering pump
US10737002B2 (en) 2014-12-22 2020-08-11 Smith & Nephew Plc Pressure sampling systems and methods for negative pressure wound therapy
US11191897B2 (en) 2019-03-04 2021-12-07 Eitan Medical Ltd. In cycle pressure measurement
US11278665B2 (en) * 2016-11-22 2022-03-22 Eitan Medical Ltd. Method for delivering a therapeutic substance
US11357909B2 (en) 2018-10-05 2022-06-14 Eitan Medical Ltd. Triggering sequence
EP4108916A1 (en) * 2021-06-25 2022-12-28 Grundfos Holding A/S Monitoring method for monitoring the operation of a dosing pump and dosing pump system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022207806A1 (de) 2022-07-28 2024-02-08 Prognost Systems Gmbh Verfahren zur automatischen Überwachung einer Kolbenmaschine, nach dem Verfahren überwachbare Kolbenmaschine und Computerprogramm mit einer Implementation des Verfahrens

Citations (5)

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Publication number Priority date Publication date Assignee Title
US20070196214A1 (en) * 2006-02-21 2007-08-23 Cesare Bocchiola Sensor-less control method for linear compressors
US20090039808A1 (en) * 2007-08-10 2009-02-12 Sanyo Electric Co., Ltd. Motor Control Device And Compressor
DE102011115650A1 (de) * 2011-09-28 2013-03-28 Robert Bosch Gmbh Verfahren zur Diagnose des Zustandes einer hydrostatischen Verdrängermaschine und hydraulische Anordnung mit hydrostatischer Verdrängermaschine
US20130240570A1 (en) * 2010-05-18 2013-09-19 Aktiebolaget Electrolux Battery-powered dosing device
US20130251540A1 (en) * 2010-11-17 2013-09-26 Ksb Aktiengesellschaft Method and Control Device for Variable Rotational Speed Control of a Displacement Pump Unit and Displacement Pump Arrangement

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DE19828553C1 (de) * 1998-06-26 2000-02-03 Bosch Gmbh Robert Verfahren und Vorrichtungen zur Durchführung eines Verfahrens zur Bildung oder Anpassung eines Ansteuersignals zur Ansteuerung eines ein Druckmedium fördernden Mittels eines Fahrzeugbremssystems
DE19842565B4 (de) * 1998-09-03 2005-08-25 Ksb Ag Automatische Ermittlung der PID-Reglerparameter für einen Druckregelkreis in Mehrpumpenanlagen
DE202005001746U1 (de) * 2004-08-20 2005-12-22 Nash-Elmo Industries Gmbh Vorrichtung zum Steuern einer Strömungsarbeitsmaschine
DE102005039772A1 (de) * 2005-08-22 2007-03-08 Prominent Dosiertechnik Gmbh Magnetdosierpumpe
DE102008030544B4 (de) * 2008-06-27 2014-05-22 Siemens Aktiengesellschaft Modellbasiertes Verfahren zur Überwachung von mikromechanischen Pumpen
DE102008064491A1 (de) 2008-12-23 2010-06-24 Kaeser Kompressoren Gmbh Simulationsgestütztes Verfahren zur Steuerung bzw. Regelung von Druckluftstationen
EP2357363B8 (de) * 2010-02-12 2012-06-06 Allweiler GmbH Betriebssteuerungsvorrichtung für eine Verdrängerpumpe, Pumpensystem und Verfahren zum Betreiben eines solchen
DE102010049071A1 (de) * 2010-10-20 2012-04-26 Emitec Gesellschaft Für Emissionstechnologie Mbh Verfahren zum Betrieb einer Dosiervorrichtung
DE102011110056B4 (de) * 2011-08-12 2022-08-11 Vitesco Technologies GmbH Verfahren zur Dosierung eines Reduktionsmittels

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070196214A1 (en) * 2006-02-21 2007-08-23 Cesare Bocchiola Sensor-less control method for linear compressors
US20090039808A1 (en) * 2007-08-10 2009-02-12 Sanyo Electric Co., Ltd. Motor Control Device And Compressor
US20130240570A1 (en) * 2010-05-18 2013-09-19 Aktiebolaget Electrolux Battery-powered dosing device
US20130251540A1 (en) * 2010-11-17 2013-09-26 Ksb Aktiengesellschaft Method and Control Device for Variable Rotational Speed Control of a Displacement Pump Unit and Displacement Pump Arrangement
DE102011115650A1 (de) * 2011-09-28 2013-03-28 Robert Bosch Gmbh Verfahren zur Diagnose des Zustandes einer hydrostatischen Verdrängermaschine und hydraulische Anordnung mit hydrostatischer Verdrängermaschine
WO2013045184A1 (de) * 2011-09-28 2013-04-04 Robert Bosch Gmbh Verfahren zur diagnose des zustandes einer hydrostatischen verdrängermaschine und hydraulische anordnung mit hydrostatischer verdrängermaschine

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160305419A1 (en) * 2013-08-29 2016-10-20 Prominent Gmbh Method for Determining Hydraulic Pressure Parameters in a Displacement Pump
US20160201657A1 (en) * 2013-08-29 2016-07-14 Prominent Gmbh Method for Improving Metering Profiles of Displacement Pumps
US10973965B2 (en) * 2014-12-22 2021-04-13 Smith & Nephew Plc Systems and methods of calibrating operating parameters of negative pressure wound therapy apparatuses
US11654228B2 (en) 2014-12-22 2023-05-23 Smith & Nephew Plc Status indication for negative pressure wound therapy
US10737002B2 (en) 2014-12-22 2020-08-11 Smith & Nephew Plc Pressure sampling systems and methods for negative pressure wound therapy
US10780202B2 (en) 2014-12-22 2020-09-22 Smith & Nephew Plc Noise reduction for negative pressure wound therapy apparatuses
US11278665B2 (en) * 2016-11-22 2022-03-22 Eitan Medical Ltd. Method for delivering a therapeutic substance
US10995746B2 (en) 2017-01-17 2021-05-04 Innio Jenbacher Gmbh & Co Og Two-stage reciprocating compressor optimization control system
EP3348836A1 (en) * 2017-01-17 2018-07-18 General Electric Company Two-stage reciprocating compressor optimization control system
US11073147B2 (en) * 2017-11-17 2021-07-27 Artemis Intelligent Power Limited Measuring hydraulic fluid pressure in a fluid-working machine
US20190154030A1 (en) * 2017-11-17 2019-05-23 Artemis Intelligent Power Limited Deducing pressure from reopening angle
EP3591226A1 (en) * 2018-07-06 2020-01-08 Grundfos Holding A/S Metering pump and method for controlling a metering pump
US11118577B2 (en) 2018-07-06 2021-09-14 Grundfos Holding A/S Metering pump and method for controlling a metering pump
EP3981984A1 (en) * 2018-07-06 2022-04-13 Grundfos Holding A/S Metering pump and method for controlling a metering pump
US11357909B2 (en) 2018-10-05 2022-06-14 Eitan Medical Ltd. Triggering sequence
US11701464B2 (en) 2018-10-05 2023-07-18 Eitan Medical Ltd. Drawing drug from a vial
US11191897B2 (en) 2019-03-04 2021-12-07 Eitan Medical Ltd. In cycle pressure measurement
EP4108916A1 (en) * 2021-06-25 2022-12-28 Grundfos Holding A/S Monitoring method for monitoring the operation of a dosing pump and dosing pump system

Also Published As

Publication number Publication date
DE102013109410A1 (de) 2015-03-19
JP6234584B2 (ja) 2017-11-22
CA2921877C (en) 2021-05-04
KR20160046888A (ko) 2016-04-29
CN105492768A (zh) 2016-04-13
CA2921877A1 (en) 2015-03-05
CN105492768B (zh) 2019-05-03
EP3039287A1 (de) 2016-07-06
JP2016530444A (ja) 2016-09-29
EP3039287B1 (de) 2019-09-25
WO2015028385A1 (de) 2015-03-05

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Legal Events

Date Code Title Description
AS Assignment

Owner name: PROMINENT GMBH, GERMANY

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:LIU, STEVEN;KENNEL, FABIAN;REEL/FRAME:037837/0257

Effective date: 20160216

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION