EP3313248A1 - Dispositif doseur comprenant un module côté fluide et un module sec - Google Patents

Dispositif doseur comprenant un module côté fluide et un module sec

Info

Publication number
EP3313248A1
EP3313248A1 EP16731865.8A EP16731865A EP3313248A1 EP 3313248 A1 EP3313248 A1 EP 3313248A1 EP 16731865 A EP16731865 A EP 16731865A EP 3313248 A1 EP3313248 A1 EP 3313248A1
Authority
EP
European Patent Office
Prior art keywords
fluid
dosing device
piston
module
seal
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.)
Granted
Application number
EP16731865.8A
Other languages
German (de)
English (en)
Other versions
EP3313248B1 (fr
Inventor
Stefan Kuboteit
Stephen Oxley
Christine Hegemann
Christian LANGLOTZ
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.)
Bode Chemie GmbH and Co KG
Original Assignee
Bode Chemie GmbH and Co KG
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 Bode Chemie GmbH and Co KG filed Critical Bode Chemie GmbH and Co KG
Publication of EP3313248A1 publication Critical patent/EP3313248A1/fr
Application granted granted Critical
Publication of EP3313248B1 publication Critical patent/EP3313248B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K5/00—Holders or dispensers for soap, toothpaste, or the like
    • A47K5/06—Dispensers for soap
    • A47K5/12—Dispensers for soap for liquid or pasty soap
    • A47K5/1202—Dispensers for soap for liquid or pasty soap dispensing dosed volume
    • A47K5/1204—Dispensers for soap for liquid or pasty soap dispensing dosed volume by means of a rigid dispensing chamber and pistons
    • A47K5/1207—Dispensing from the bottom of the dispenser with a vertical piston
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K5/00—Holders or dispensers for soap, toothpaste, or the like
    • A47K5/06—Dispensers for soap
    • A47K5/12—Dispensers for soap for liquid or pasty soap
    • A47K5/1202—Dispensers for soap for liquid or pasty soap dispensing dosed volume
    • A47K5/1204—Dispensers for soap for liquid or pasty soap dispensing dosed volume by means of a rigid dispensing chamber and pistons
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K5/00—Holders or dispensers for soap, toothpaste, or the like
    • A47K5/06—Dispensers for soap
    • A47K5/12—Dispensers for soap for liquid or pasty soap
    • A47K5/1217—Electrical control means for the dispensing mechanism
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1001—Piston pumps
    • B05B11/1004—Piston pumps comprising a movable cylinder and a stationary piston
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1042—Components or details
    • B05B11/1052—Actuation means
    • 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
    • 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
    • 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
    • F04B17/046—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids the fluid flowing through the moving part of the motor
    • 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
    • F04B23/00—Pumping installations or systems
    • F04B23/02—Pumping installations or systems having reservoirs
    • F04B23/025—Pumping installations or systems having reservoirs the pump being located directly adjacent the reservoir
    • F04B23/028—Pumping installations or systems having reservoirs the pump being located directly adjacent the reservoir the pump being mounted on top of the reservoir

Definitions

  • the invention relates to a metering device (pump) with a fluid-side module and a separate dry module, wherein the fluid-side module comprises a chamber and a guided in the chamber via a magnetic drive movable magnetic piston which is penetrated by a channel provided with a seal ,
  • Dosing devices are widely known in the art. So they are z. B. in dispensing systems for liquids, eg. As of alcoholic liquids to be released in a predetermined amount on request, eg. B. for hand sanitizer used. In these cases we speak of "volume on demand".
  • dispenser systems for hand disinfection usually have a z. B. on the wall mounted, stationary holder, which has a drive, and wherein the holder can be provided with replaceable disinfectant bottles and which can be completed with a remanufactured or a disposable pump. It is at usual
  • Dispenser systems for hand sanitizers often have the case that they are susceptible to defects caused by contact with the alcoholic products (fluids).
  • pump diaphragms and gaskets may swell or emit plasticizers, resulting in leaks or fluctuations in the volume dispensed.
  • the intended mechanical components are susceptible to wear.
  • Disposer system used synonymous, dispenser systems are either wall-mounted or can be fixed to other surfaces or are freely erectable as a stand-up bottles.
  • metering device is to be understood to mean a device which makes it possible to provide a substantially reproducibly deliverable amount of a fluid on demand, wherein the metering device comprises a metering module, here the dry module comprising a
  • the Dosing device has and a fluid side or pump module.
  • the dosing device can be part of a donor or
  • the dosing device can already represent a complete dispensing system, provided no other components, such as holders or the like
  • EP 1 824 760 B1 discloses a dispensing device for air fresheners, comprising a material container and a dispensing device which has an electromagnetic Closing mechanism includes, wherein a first part of the container and a second part of the
  • Dispensing device is attached.
  • the piston has a longitudinal bore and a check valve, which is in particular a fuel pump.
  • the coils surround the piston and are arranged with this within the housing and the liquid-loaded part.
  • Electromagnetically operable pump known.
  • the flow rate per stroke should deviate only slightly from a predetermined flow rate by the generation of negative pressure is avoided by means of a pressure accumulator.
  • the object of the invention is to provide a dosing device with a fluid-side and a dry module, which is as little as possible prone to mechanical wear.
  • a further object is, if with the dosing alcoholic liquids, as usually used in hand disinfection, to be provided that the dosing device has grown to the requirements with regard to the promotion of alcoholic liquids.
  • the invention solves this problem by providing a dosing device with the features of claim 1, wherein the magnetic drive for the magnetic piston in the dry module is arranged. In this way it can be achieved that as few parts of the
  • a corresponding dosing device consists of simple components.
  • the chamber has an inlet on a side lying in the direction of movement of the piston and an outlet on an opposite side, and wherein the inlet can be connected to a fluid reservoir and the outlet can be connected to an output device.
  • the chamber is a cylindrical chamber, wherein other cross-sections are conceivable. At the two end surfaces can then be provided ⁇ outlets or outlets, with inlet and outlet preferably centrally on the respective end faces
  • the chamber is designed as a riser, d. H. that one
  • Liquid can be removed from the fluid reservoir and so a complete emptying is given.
  • an inclined or tilted arrangement may be useful.
  • the inlet of the chamber is connected to a supply line which is arranged and in particular can also have such a curvature that it ensures a complete drainability or improved afford ,
  • the fluid reservoir may be commercially available
  • Fluidreservoire as for example as
  • metering devices according to the invention can be used or retrofitted in dispensing systems for hand disinfection which are otherwise commercially available with respect to the design.
  • the fluid reservoirs and / or the fluid-side modules may be disposable and, in particular, exchangeable.
  • Hand disinfectant but also other products from the disinfectant area as well as the body care or personal hygiene find use. For example, the promotion of shower gels, soaps, creams, but also
  • Fluids are generally understood to mean liquids of different viscosities, especially aqueous ones
  • the dosing device can also be used to deliver substances that can then be diluted by other fluids and then provided with these fluids together as a workable solution via another system.
  • the dry module can be reusable and connected to a stationary holder and / or fluid reservoir.
  • the dry module can be used in accordance with the standards of hand disinfection, if it is used there with replaceable fluid reservoirs, since there is no fluid contact of the dry module.
  • Fluid reservoir with multiple temporally successive fluid fillings of the fluid reservoir can be used.
  • the dry module may also be connectable to a stationary holder or the fluid reservoir (liquid reservoir) and may be communicated together with the fluid reservoir or e.g. when changing one
  • Fluid reservoir or to another in particular
  • Piston is opened to the starting position to a
  • the seal in the channel of the piston can also be designed as a valve seal.
  • Such valves are made of inert materials, such as
  • the seal may be provided as a seal, a ball valve, the ball may be, for example, glass, ceramic or metal can and the ball catch from a solvent-inert material, such as a polymer consists.
  • a solvent-inert material such as a polymer consists.
  • the seal may also be a membrane and made of a flexible inert material, for example silicone, wherein the membrane
  • a seal may be provided on the outlet opening instead of or in addition to a seal or valve at the inlet so as to provide a seal against leakage.
  • the magnetic drive can be designed differently depending on the purpose. Thus, it may be provided that one or more electromagnets are provided, wherein ring magnets and horseshoe magnets but also individual
  • Magnets can be provided, which trigger a movement of the piston in the desired direction in a drive.
  • several in the direction of movement of the piston superimposed electromagnets can be provided, which trigger a movement of the piston in the desired direction in a drive.
  • Piston comes by gravity or the piston is moved back by activating the magnets from top to bottom in the start position. This may be advantageous in particular for liquids of higher viscosity, so that it is possible to dispense with an energy store in the form of a spring. Depending on which magnets are controlled, the ejected volume can be dosed. If e.g.
  • Liquid discharge With a liquid delivery from top to bottom, the control is analog.
  • the dosing device is particularly suitable, on request, an exact dosage of 1.5 ml or 3.0 ml of an alcoholic
  • the dosing device serves to promote hand disinfectants and other fluids from the field of personal care, personal hygiene and the
  • the dosing device is particularly suitable for
  • these are skin or hand disinfectants.
  • the application is carried out so that the liquid is discharged from the closed dosing or dispensing system out, for example, in the hand of a user, for. B. a medical
  • the drive can also be carried out in such a way that several applications are executed in immediate succession in order to achieve a pulsed output.
  • the drive takes place magnetically by induction of a magnetic field by means of electromagnets. Alternatively or additionally, a shift of a
  • the triggering, to which a control of the magnet takes place contactless, z. B. by means of a photocell, a light barrier or other z. B. capacitive systems. Alternatively, it is also a contact-induced one
  • Triggering via touch, in a known manner via a switch, a lever or the like conceivable.
  • the magnetic drive which is provided in the dry module, comprises permanent magnets which are linearly displaceable in the direction of movement of the piston. By the magnetic field of the ferromagnetic piston is then taken in the linear displacement in both directions.
  • the outer magnetic drive can also be fixed and the chamber or the entire fluid-side module is moved. For example, it is conceivable that the fluid-side module is moved together with the fluid reservoir.
  • the fluid-side module can be moved and at the same time the fluid reservoir is held stationary.
  • a flexible connection between the fluid-side module and the fluid reservoir z. B. may be provided via silicone tubes.
  • the drive can be done electrically, in which case the power supply by means of a battery, via a solar cell, but also via a central power supply via a stationary
  • Dispenser (holder) can be provided may be provided.
  • the power supply for the electromagnetic drive (electromagnets) can be realized.
  • Linear drive for the magnetic drive can also be provided a mechanical drive for the outer magnet, in which this is moved by a lever mechanism up and down and a provision optionally with a spring.
  • the mechanical drive can also be supplemented with an electrical or electromechanical.
  • the spring has no contact with the fluid.
  • the external magnetic can also Drive can be fixed locally and the chamber or the fluid side model can either together with the
  • Fluid reservoir or regardless of linearly moved up and down, with a spring may optionally be provided for provision here as well.
  • FIG. 1 shows a fluid-side module of a metering device according to the invention in a first embodiment
  • Figure 2 is a metering device according to the embodiment of FIGu i;
  • FIG. 3 shows an alternative embodiment to FIG. 1
  • FIG. 4 shows a metering device according to an embodiment of FIG. 3
  • FIG. 5 shows a further alternative in which the magnetic drive of the dry module is moved
  • FIG. 6 shows an alternative embodiment to FIG. 5
  • FIG. 7 shows a design in which the fluid-side module is moved;
  • FIG. 8 shows an alternative embodiment to FIG. 7;
  • FIG. 9 shows a further alternative to FIGS. 5 and 6;
  • Figures 10 and 11 an alternative to Figures 7 and 8;
  • Figure 12 is a perspective view of the invention.
  • FIG. 1 shows a fluid-side module of a
  • the fluid-side module comprises a chamber 14, in which a piston 16 is movably guided from a ferromagnetic material.
  • the chamber 14 and the piston 16 preferably have a cylindrical cross-section.
  • the piston 16 is centrally provided with a channel 18, wherein in the channel 18 a
  • Ball valve 20 is arranged as a seal.
  • the piston 16 is in the direction of arrow 22 in the chamber 14 back and forth.
  • the chamber has on one end face 23 an inlet 24 and on the
  • the inlet 24 is in this case with a not shown
  • Fluid reservoir connectable and the arrow 28 shows the
  • the outlet 26 may be with a
  • Fluid output device which is also not shown, be connected and this fluid flow is connected to the
  • Hand disinfection devices which have a holder which is for example mounted stationary on a wall, and wherein the liquid side Module 12 with the stationary holder and the
  • Fluid reservoir is connectable.
  • a seal 32 is provided at the inlet 24, which also has a ball valve 34.
  • Ball material can be used for example glass or ceramic or a metal, wherein the ball material compared to the used, in particular alcoholic
  • the ball catch also consists of a material which is inert to solvents or the fluid used and is preferably made of one
  • valve 34 opens so that fluid from the reservoir can flow into the region of the chamber 14 below the piston 16.
  • FIG. 2 corresponds to the configuration according to FIG. 1 with respect to the fluid-side module and likewise shows the dry module 13.
  • the dosing device has a dry module 13, which has no contact with the fluid and several in
  • Electromagnets 36 can be designed as individual magnets, but also as ring magnets or horseshoe magnets. If a current is now applied to a switch or sensor 42 via current source 38, then it can be actuated, either contactless or via a contact, and, depending on the position, outputs a signal 44 to a controller 46 which controls the electromagnets 36'-36 '' '. controls, in such a way that the piston 16 is lifted in the direction of arrow 28, 30 in the chamber 14 vertically upwards and so to a
  • Promotion of a predefined amount of fluid comes, which then exits an outlet of an output device.
  • Electromagnets 36 controlled again in his
  • the fluid delivery can be controlled so that each row of electromagnets 36 'to 36' '' 0, 5ml / 1, 0ml fluid are emitted in a jet, so a maximum of l, 5ml / 3.0ml fluid.
  • FIGS. 3 and 4 now show an alternative embodiment, wherein a liquid flow in the drawing representation as well as in a subsequent installation situation from top to bottom, so "upside down" takes place.
  • Fluid flow is indicated by the reference numerals 50 and 52.
  • a piston 16 is provided from a ferromagnetic material.
  • Fluid inlet 54 and the channel 18 in the piston 16 are provided in contrast to the previous embodiment with a diaphragm seal 56 which operates on the screen principle, wherein the open position at the fluid inlet 54 can be seen and the closed position of the
  • the selection of the seal can be chosen independently of the fluid flow direction.
  • FIG. 4 now shows the associated arrangement of the dry module 13, which corresponds to the arrangement according to FIG. 2, wherein the magnets 36 are activated such that a
  • Figures 5 and 6 show alternative possibilities of the magnetic drive in the dry module 13, wherein not in the direction of movement of the piston 16 superimposed electromagnets 36 are provided for driving as in the figures 1 to 4, but the magnets of the magnetic drive are designed as permanent magnets 60 , which cooperate with the ferromagnetic material of the piston 16 respectively and the movement of the piston is realized by the magnets 60 in the direction of
  • Double arrows 62 are moved linearly via an electromechanical drive 64 for the permanent magnets 60.
  • Figure 5 shows an embodiment, with a
  • FIGS. 7 and 8 show a further alternative
  • Fluid side module 12 'described in Figure 3, so that will not be discussed in detail here. Also provided is a current source 38 which is connected to a switch or sensor 42, which by means of
  • Touch or contactless operation which in turn interacts with a controller 46, which here drives an electromechanical drive for the fluid-side module 12 and 12 '.
  • the electromechanical drive for the fluid-side module is provided with the reference numeral 70.
  • the fluid side module 12, 12 ' is then moved in the direction of the double arrows 72, wherein the permanent magnets 74 are held stationary and thereby also the piston 16 is held while the chamber 14 moves.
  • a mechanical drive 80 can be used, which is controlled by a lever 82, which cooperates with the switch or sensor 42 and so realizes a movement of the permanent magnets, via the lever 82 at the same time a spring 84 is tensioned, see. 9a and 9b, so that then via the spring 84, a restoring force is provided, which returns the permanent magnet 60 and here also the piston 16 after the conveying operation back to the starting position.
  • the springs 84 can be firmly fixed to a holder housing (holder), ie stationary.
  • FIGS. 7 and 8) also provide a mechanical drive which is shown in FIG. 10 for a fluid-side module 12 according to FIG. 1 and in FIG. 11 for a fluid-side module 12 'according to FIG.
  • a lever 82 is provided, but not the
  • FIG. 12 shows an embodiment, wherein the fluid-side module 12 is shown with a fluid reservoir in a system for hand disinfection and the
  • Fluid reservoir 100 is connected via a supply line 102 to the chamber 14.
  • the piston 16 is thereby moved up and down in the chamber 14 and promotes the fluid from the
  • Fluid reservoir 102 to an output device 103.
  • a corresponding fluid reservoir 100 which with a
  • Fluid side module 12 can be provided, it is preferably introduced into an associated stationary holder.
  • the fluid-side module 12 is as
  • Disposable or as a reusable product which is processed, executed.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)

Abstract

L'invention concerne un dispositif doseur comprenant un module côté fluide (12, 12') et un module sec (13), le module côté fluide (12,12') comprenant une chambre (14) et un piston magnétique (16) guidé dans la chambre (14) et pouvant être déplacé par l'intermédiaire d'un système d'entraînement magnétique, lequel piston est traversé par un canal pourvu d'un élément d'étanchéité (20, 56). Selon l'invention, le système d'entraînement magnétique pour le piston magnétique (16) est placé dans le module sec (13).
EP16731865.8A 2015-06-26 2016-06-22 Distributeur comprenant un module côté fluide et un module sec Active EP3313248B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015211986.6A DE102015211986A1 (de) 2015-06-26 2015-06-26 Dosiergerät mit einem fluidseitigen Modul und einem trockenen Modul
PCT/EP2016/064409 WO2016207211A1 (fr) 2015-06-26 2016-06-22 Dispositif doseur comprenant un module côté fluide et un module sec

Publications (2)

Publication Number Publication Date
EP3313248A1 true EP3313248A1 (fr) 2018-05-02
EP3313248B1 EP3313248B1 (fr) 2023-03-29

Family

ID=56203363

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16731865.8A Active EP3313248B1 (fr) 2015-06-26 2016-06-22 Distributeur comprenant un module côté fluide et un module sec

Country Status (4)

Country Link
US (1) US10492649B2 (fr)
EP (1) EP3313248B1 (fr)
DE (1) DE102015211986A1 (fr)
WO (1) WO2016207211A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201700025159A1 (it) * 2017-03-07 2018-09-07 Elbi Int Spa Dispositivo erogatore di liquidi, in particolare per l’erogazione di agenti di lavaggio in una macchina lavatrice.
DE102017112729A1 (de) 2017-06-09 2018-12-13 Paul Hartmann Ag Spendersystem für flüssige Medien
CN108730152A (zh) * 2018-04-18 2018-11-02 歌思（天津）低温设备有限公司 一种小流量低温液体柱塞泵
CN113287956B (zh) * 2020-02-21 2023-06-30 张文腾 定量给液装置

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US3348489A (en) * 1965-01-21 1967-10-24 Meyer Ernst Induction pump
US4102610A (en) * 1976-09-03 1978-07-25 John Taboada Constant volume seal-free reciprocating pump
ZA821274B (en) * 1981-03-26 1983-01-26 Dagma Gmbh & Co Method of and device for dispensing viscous concentrates of variable viscosity in accurately metered quantities of variable volume
DE3132897A1 (de) 1981-08-20 1983-03-03 Robert Bosch Gmbh, 7000 Stuttgart Foerderpumpe
DE69311525T2 (de) * 1993-01-07 1997-10-02 Tdk Corp Elektromagnetpumpe mit beweglichem Magnetkolben
DE4328621C2 (de) 1993-08-26 2002-11-28 Thomas Magnete Gmbh Elektromagnetisch betreibbare Pumpe, insbesondere Dosierpumpe
US5567131A (en) * 1995-04-20 1996-10-22 Gorman-Rupp Industries Spring biased check valve for an electromagnetically driven oscillating pump
GB9521218D0 (en) * 1995-10-17 1995-12-20 Frost F C Ltd Soap dispenser
US6209751B1 (en) * 1999-09-14 2001-04-03 Woodward Laboratories, Inc. Fluid dispenser
US6868992B2 (en) * 2002-08-13 2005-03-22 Jacob Lasry Liquid-dispensing device
FR2850298B1 (fr) * 2003-01-28 2005-03-04 Commissariat Energie Atomique Dispositif d'injection d'un flux de gaz supersonique pulse
US7578419B2 (en) * 2005-01-07 2009-08-25 Greenwald Technologies, Llc Disposable integrated bag and pump
GB0427646D0 (en) 2004-12-17 2005-01-19 Reckitt Benckiser Uk Ltd Device
US7896202B2 (en) 2005-01-07 2011-03-01 Shlomo Greenwald Disposable integrated bag and pump
NZ574936A (en) * 2006-07-18 2010-09-30 Fuel Transfer Technologies Portable pumping apparatus for concurrently pumping liquid from a source container to a destination container and pumping vapor from the destination container to the source container
DE102010000690A1 (de) * 2010-01-05 2011-07-07 Hamilton Bonaduz Ag Dosiervorrichtung und Dosierverfahren
US8834137B2 (en) * 2010-04-16 2014-09-16 Bemis Manufacturing Company Primer bulb

Also Published As

Publication number Publication date
DE102015211986A1 (de) 2016-12-29
WO2016207211A1 (fr) 2016-12-29
EP3313248B1 (fr) 2023-03-29
US20180184856A1 (en) 2018-07-05
US10492649B2 (en) 2019-12-03

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