EP2855934A4 - Multi-chamber pump apparatus, systems, and methods - Google Patents

Multi-chamber pump apparatus, systems, and methods

Info

Publication number
EP2855934A4
EP2855934A4 EP13782364.7A EP13782364A EP2855934A4 EP 2855934 A4 EP2855934 A4 EP 2855934A4 EP 13782364 A EP13782364 A EP 13782364A EP 2855934 A4 EP2855934 A4 EP 2855934A4
Authority
EP
European Patent Office
Prior art keywords
systems
methods
pump apparatus
chamber pump
chamber
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.)
Withdrawn
Application number
EP13782364.7A
Other languages
German (de)
French (fr)
Other versions
EP2855934A1 (en
Inventor
Tomasz Moskal
Robert Autrey
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.)
Siemens Healthcare Diagnostics Inc
Original Assignee
Siemens Healthcare Diagnostics 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 Siemens Healthcare Diagnostics Inc filed Critical Siemens Healthcare Diagnostics Inc
Publication of EP2855934A1 publication Critical patent/EP2855934A1/en
Publication of EP2855934A4 publication Critical patent/EP2855934A4/en
Withdrawn legal-status Critical Current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
    • F04B5/00—Machines or pumps with differential-surface pistons
    • 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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • 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
    • 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
    • F04B49/12—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 varying the length of stroke of the working members
    • 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
    • F04B49/22—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 means of valves
    • 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
    • F04B2201/0201—Position 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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
EP13782364.7A 2012-04-23 2013-04-19 Multi-chamber pump apparatus, systems, and methods Withdrawn EP2855934A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261636759P 2012-04-23 2012-04-23
PCT/US2013/037372 WO2013163033A1 (en) 2012-04-23 2013-04-19 Multi-chamber pump apparatus, systems, and methods

Publications (2)

Publication Number Publication Date
EP2855934A1 EP2855934A1 (en) 2015-04-08
EP2855934A4 true EP2855934A4 (en) 2016-05-04

Family

ID=49483786

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13782364.7A Withdrawn EP2855934A4 (en) 2012-04-23 2013-04-19 Multi-chamber pump apparatus, systems, and methods

Country Status (3)

Country Link
US (1) US20150086386A1 (en)
EP (1) EP2855934A4 (en)
WO (1) WO2013163033A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3616529A1 (en) * 2018-08-29 2020-03-04 INDAG Pouch Partners GmbH Displacer dosing pump and use of the displacer dosing pump

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2522783A (en) * 1949-04-18 1950-09-19 Goldens Foundry & Machine Comp Hydraulic pump and circuit
US3036529A (en) * 1960-04-07 1962-05-29 Farley J Archer Pump
EP0039146A1 (en) * 1980-04-24 1981-11-04 Beckman Instruments, Inc. Multiple chamber pump
US20050023205A1 (en) * 2003-08-01 2005-02-03 Kenji Hiraku Pump for liquid chromatography
US20050106051A1 (en) * 2003-10-06 2005-05-19 Micro Mechatronic Technologies Ag Metering pump
US20050152787A1 (en) * 2004-01-12 2005-07-14 Oglesby Kenneth D. High pressure slurry piston pump
US20090047137A1 (en) * 2005-11-15 2009-02-19 Johan Stenberg Control System for Electromagnetic Pumps

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2365234A (en) * 1940-09-17 1944-12-19 Sullivan Machinery Co Pump mechanism
US2651997A (en) * 1950-05-29 1953-09-15 John J Lyth Pump
US3682283A (en) * 1970-03-02 1972-08-08 Mitumasa Sato Motor-driven actuator and safety overload mechanism therefor
JPS4912401A (en) * 1972-05-17 1974-02-02
US4089624A (en) * 1976-06-04 1978-05-16 Becton, Dickinson And Company Controlled pumping system
US4657047A (en) * 1984-12-10 1987-04-14 Nordson Corporation Modular color changers with improved valves and manifolds
SE463221B (en) * 1985-08-21 1990-10-22 Tetra Pak Ab Dosing pump
FR2588319B1 (en) * 1985-10-04 1987-12-04 Milton Roy Dosapro PROCESS FOR PRECISELY ESTABLISHING THE FLOW RATE OF A METERING PUMP AND METERING PUMP USING THE SAME
US4915591A (en) * 1986-01-08 1990-04-10 Saphirwerk Industrieprodukte Ag Reciprocating pump and control using outlet valve position sensors
US5540562A (en) * 1994-04-28 1996-07-30 Ashirus Technologies, Inc. Single-piston, multi-mode fluid displacement pump
DE102005039772A1 (en) * 2005-08-22 2007-03-08 Prominent Dosiertechnik Gmbh solenoid
CA2786366A1 (en) * 2010-01-05 2011-07-14 Allergan, Inc. Syringe comprising two plungers with locking means
US8307700B2 (en) * 2010-02-19 2012-11-13 Sunpower, Inc. Internal position and limit sensor for free piston machines

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2522783A (en) * 1949-04-18 1950-09-19 Goldens Foundry & Machine Comp Hydraulic pump and circuit
US3036529A (en) * 1960-04-07 1962-05-29 Farley J Archer Pump
EP0039146A1 (en) * 1980-04-24 1981-11-04 Beckman Instruments, Inc. Multiple chamber pump
US20050023205A1 (en) * 2003-08-01 2005-02-03 Kenji Hiraku Pump for liquid chromatography
US20050106051A1 (en) * 2003-10-06 2005-05-19 Micro Mechatronic Technologies Ag Metering pump
US20050152787A1 (en) * 2004-01-12 2005-07-14 Oglesby Kenneth D. High pressure slurry piston pump
US20090047137A1 (en) * 2005-11-15 2009-02-19 Johan Stenberg Control System for Electromagnetic Pumps

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013163033A1 *

Also Published As

Publication number Publication date
WO2013163033A1 (en) 2013-10-31
US20150086386A1 (en) 2015-03-26
EP2855934A1 (en) 2015-04-08

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DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

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RIC1 Information provided on ipc code assigned before grant

Ipc: F04B 13/00 20060101ALI20160329BHEP

Ipc: F04B 9/02 20060101ALN20160329BHEP

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Effective date: 20170808

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Effective date: 20181025