[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

EP1392583B1 - Dosierpumpe - Google Patents

Dosierpumpe Download PDF

Info

Publication number
EP1392583B1
EP1392583B1 EP02743333A EP02743333A EP1392583B1 EP 1392583 B1 EP1392583 B1 EP 1392583B1 EP 02743333 A EP02743333 A EP 02743333A EP 02743333 A EP02743333 A EP 02743333A EP 1392583 B1 EP1392583 B1 EP 1392583B1
Authority
EP
European Patent Office
Prior art keywords
piston
opening
metering
metering chamber
inner portion
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
EP02743333A
Other languages
English (en)
French (fr)
Other versions
EP1392583A1 (de
Inventor
Daniel Crosnier
Jean-Marie Dulery
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP1392583A1 publication Critical patent/EP1392583A1/de
Application granted granted Critical
Publication of EP1392583B1 publication Critical patent/EP1392583B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
    • B05B1/3405—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl
    • B05B1/341—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet
    • B05B1/3421—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber
    • B05B1/3431—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber the channels being formed at the interface of cooperating elements, e.g. by means of grooves
    • B05B1/3436—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber the channels being formed at the interface of cooperating elements, e.g. by means of grooves the interface being a plane perpendicular to the outlet axis
    • 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
    • B05B11/1021—Piston pumps having an outlet valve which is a gate valve
    • 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
    • B05B11/1066—Pump inlet valves
    • 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
    • B05B11/1094—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 having inlet or outlet valves not being actuated by pressure or having no inlet or outlet valve

Definitions

  • the present invention relates to a metering pump intended to be mounted in particular by screwing, latching, welding, etc. .... on various rigid or flexible containers such as bottles, tubes or pots, in particular containers containing cosmetic products or pharmaceutical products or food products of different viscosities, ranging from liquid products to products having the consistency of cream.
  • metering pumps comprising a pump body that can be adapted to the container and communicating with the internal part thereof, as well as control means cooperating with the pump body to define a dose chamber. and operable from the outside so as to be movable between a dispensing position and a resting position to permit the expulsion of a dose of product from the dose chamber outwardly through an expulsion aperture, and then transferring a new dose of product from the container to the dose chamber and so on.
  • control means are resiliently biased from the dispensing position to the rest position in the absence of any external stress exerted on them, creating a vacuum allowing the suction of a dose from product to the dose chamber.
  • the object of the present invention is to remedy these drawbacks by proposing a simple, efficient and reliable metering pump and at the same time a remarkably low cost.
  • the invention relates to a metering pump of the aforementioned type having the characteristics according to the second part of claim 1.
  • the actuating members are provided on their external face with a shoulder forming a stop capable of cooperating with a corresponding abutment shoulder provided on the internal face of the pusher or of an element integral with that to secure these elements in translation along the pump body.
  • control members are designed so that from the rest position in which the dose chamber which contains a dose of product is in communication with the inner part of the container but is isolated from the opening of the container. expulsion, the displacement of the control means to the dispensing position is carried out in two steps, namely, firstly a first step during which the pusher slides in the pump body independently of the actuating members so as to isolating the dose chamber from the inner part of the container while this chamber comes into communication with the expulsion opening, and secondly a second step during which the pusher and the actuating members slide integrally into the pump body and the piston compresses the product in the dose chamber to allow it to expel outwardly through the expulsion aperture.
  • the return spring automatically recalls the control means to the rest position, in two steps, namely on the one hand a first step during which the pusher slides in the pump body independently of the actuating members so as to put the dose chamber in communication with the inner part of the container and isolating the dose chamber from the expulsion opening, and secondly a second step during which the pusher and the actuating members slide integrally into the pump body creating a vacuum allowing suction of a dose of product to the dose chamber, following the engagement of the two shoulders forming abutment.
  • the piston comprises a connecting opening pierced in the body thereof and capable of being placed in communication with the dose chamber and with the expulsion opening.
  • connection opening may advantageously be connected to a vortex system provided at the internal part of the piston body and capable of cooperating with the opening expulsion so as to allow the vaporization and spraying of this liquid product to the outside.
  • the piston body is not equipped with such a vortex system.
  • the actuating members are constituted by the piston itself.
  • This first variant applies in particular to the production of advertising samples or mini-dosing pumps called "mini-spray pumps” especially for handbags intended to allow the vaporization of perfume, toilet water, etc ... .
  • the pusher is provided at its inner part with a substantially cylindrical center end surrounded by an annular housing receiving the upper end of the piston body.
  • This median tip is equipped on the one hand at its periphery with a circular sealing bead bearing against the inner face the piston body for isolating the dose chamber from the connection opening and secondly at its lower end a seat-forming nipple for an annular seal provided at the upper end of a fixed hollow middle rod coaxially on the inner face of the piston body so as to isolate the dose chamber from the inner part of the container.
  • the dose chamber is delimited at its upper part by the internal face of the piston body and by the external face of the middle stem thereof and is capable of being placed in communication with the piston. connecting opening and the expulsion opening or with the inner part of the container by a dispensing opening pierced on the upper face thereof and connected to a longitudinal distribution groove formed on the inner wall of the piston body.
  • the expulsion opening is closed by the piston body in the rest position.
  • the piston is integral with the pusher and the actuating members are constituted by a nozzle comprising a tubular body closed at its upper end and open at its lower end so as to be in communication with the inner part of the container.
  • the nozzle body is slidable along the inner face of the piston body.
  • This second variant of the invention can be adapted to the manufacture of mini-pumps called "mini-spray pumps” for handbags, samples, ..., but also to the manufacture of pumps for the distribution of larger doses liquids or more viscous products such as lotions or creams.
  • the piston is equipped on its inner face with an annular seal bearing against the outer periphery of the body of the nozzle to isolate the dose chamber from the connecting opening or the inner part of the container.
  • the dose chamber is delimited at its upper part by the inner face of the piston body and the outer face of the body of the nozzle and is capable of being placed in communication on the one hand with the inner part of the container through a through passage opening pierced through the body of the nozzle, and secondly with the connection opening and the expulsion opening by a longitudinal distribution groove formed on the outer face of the nozzle body at the same level as the passage opening.
  • the metering pump essentially consists of a pump body 1 of tubular shape that can be adapted to a container that is not shown, as well as a pusher 2 that can slide along the inner wall of this pump body 1 between a position resting position shown in Figure 1 and a dispensing position shown in Figure 2.
  • the pump body 1 is equipped with a dip tube 3 allowing suction of the product contained in the container and its expulsion outwards through an expulsion opening 4 provided on the lateral face of the pusher 2, in a manner which will be described in more detail later in this presentation.
  • a return spring 5 is housed between the pump body 1 and the pusher 2.
  • the pusher is equipped at its inner part with an essentially cylindrical center nozzle 6 which is surrounded by an annular housing 7 in which is inserted the upper end of a piston 8.
  • the piston 8 consists of a tubular body 9 introduced into the annular housing 7 of the pusher 2 by its upper end.
  • the outer wall 33 of the annular housing 7 of the pusher 2 is provided with a rib 34 forming a key cooperating with a corresponding rib 35 of the tubular body 9 of the piston 8 so as to secure these two elements in rotation.
  • the body 9 of the piston 8 further comprises at its inner part a hollow rod 10 fixed coaxially thereto by an annular wall 11.
  • the hollow rod 10 is equipped with an annular seal 12 at its upper end.
  • the body 9 of the piston 8 is itself equipped with a connecting opening 13 capable of communicating with the expulsion opening 4 of the pusher 2 in a manner to be described in more detail later in this discussion.
  • the rib 34 and the groove 35 ensure that these two openings 4, 13 are constantly correctly oriented relative to each other.
  • the plunger tube 3 of the pump body 1 is extended to the inner part of the latter by a tubular sleeve 14 receiving the lower end of the hollow rod 10 of the piston 8.
  • the hollow rod 10 is equipped on its outer periphery with a bead 27 capable of rubbing against the inner wall of the tubular sleeve 14 of the pump body 1 so as to cause frictional braking of the sliding of the piston 8 in the pump body 1.
  • the tubular sleeve 14 is also surrounded by a collar 15 on the inner face of which abuts a seal annular seal 16 provided at the lower end of the body 9 of the pump 8.
  • the tubular sleeve 14 and the collar 15 of the pump body 1 as well as the hollow rod 10 and the lower part of the body 9 of the piston 8 thus delimit a dose chamber 17 which is closed at its upper part by the annular wall 11 and is maintained. sealing against the outer periphery of the piston 8 by the annular seal 16.
  • the return spring 5 is mounted on the pump body 1 outside the collar 15 and is therefore not in contact with the dose chamber 17.
  • the body 9 of the piston 8 is also equipped at its upper end with an annular seal 18 which is constantly applied against the periphery of the nozzle 6 so as to guarantee the seal between this nozzle and the piston 8. this level.
  • the median end piece 6 of the pusher 2 is further equipped on its periphery with a circular sealing bead 19 which bears against the internal face of the body 9 of the piston 8 so as to allow isolating the dose chamber 17 from the connecting opening 13 in a manner to be described in more detail later in this discussion.
  • the median tip 6 of the pusher 2 is also equipped at its lower end with a seat 20 for the ring seal 12 fitted to the hollow rod 10 of the piston 8 so as to isolate the dose chamber 17 of the inner part of the container, this in a manner which will be described here in more detail later in this presentation.
  • the annular wall 11 of the piston 8 which closes the dose chamber 17 at its upper part is pierced with a dispensing opening 21 opening into a longitudinal distribution groove 22 formed on the inner wall of the piston body 9 .
  • connection opening 13 is connected to a vortex system 23 by a circular channel 24 from which rectilinear branches 25 converge towards a central channel 26 that can be put into communication with the expulsion opening 4 as shown in FIG. 2, whereas in the rest position shown in FIG. 1, the expulsion opening 4 is closed by the body 9 of the piston 8.
  • the upper end of the piston 8 is located at a distance X from the upper face of the pusher 2 and the dose chamber 17 is filled with a dose of the product to be dispensed.
  • the axis of the median channel 26 of the vortex system 23 is also located at a distance X from the expulsion opening 4.
  • the pin 20 abuts against the annular seal 12 of the hollow rod 10 to isolate the dose chamber 17 from the inner part of the container and simultaneously the circular sealing bead 19 of the tip 6 is placed next to the distribution groove 22 of the body 9 of the piston 8 to put the dose chamber 17 in communication with the connecting opening 13, and the expulsion opening 4 is located at the right of the channel median 26 of the vortex system 23.
  • the dose chamber 17 is thus in communication with the outside.
  • the product contained in the dose chamber 17 is expelled outwards by the path shown in dotted lines and schematized by the arrows a through the dispensing opening 21 then by the distribution groove 22 and along the median tip 6 of the pusher 2 to reach the connection opening 13 and then in the vortex system 23 and finally in the expulsion opening 4 through the median canal 26.
  • This position is materialized by the abutment of the lower end 28 of the pusher 2 against an antagonistic surface 29 of the pump body 1.
  • the circular sealing bead 19 of the nozzle 6 disengages from the distribution groove 22 and rests against the inner face of the body 9 of the piston 8 to isolate the dose chamber 17 from the connection opening 13 .
  • the piston 8 thus remains stationary until a shoulder forming a stop 30 provided on the internal face of the pusher 2 bears against a shoulder forming an abutment 31 provided on the external face of the body 9 of the piston 8.
  • the upper end of the body 9 of the piston 8 is again at a distance X from the upper face of the pusher 2.
  • the pusher 2 drives the piston 8 integrally in translation along the pump body 1.
  • the sucked product thus passes into the dip tube 3 and then to the inner part of the tubular sleeve 14 of the pump body and then to the internal part of the hollow rod 10 and between the annular seal 12 and the nipple 20 of the tip 6 of the pusher 2 before finally reaching the dose chamber 17.
  • the dosing pump is also essentially constituted by a pump body 101 of tubular shape that can be adapted to a receptacle as well as by a pusher 102 that can slide along the inner wall of this pump body 101 between a rest position shown in Figure 4 and a dispensing position not shown.
  • the pusher 102 is shown in an intermediate position between the rest position and the dispensing position.
  • the pump body 101 is equipped with a plunger tube 103 allowing suction of the product contained in the container and its expulsion outwards through an expulsion opening 104 provided on the lateral face of the pusher 102 in a way that will be described in more detail later in this presentation.
  • the pump body 101 is furthermore equipped with an external air intake 140 which may optionally be omitted in certain configurations.
  • a return spring 105 is housed between the pump body 101 and the pusher 102.
  • This spring 105 automatically recalls the pusher 102 in the rest position shown in Figure 4 in the absence of any external stress exerted on him.
  • the user can move the pusher 102 down the figure towards the dispensing position by exerting a pressure F on the upper face thereof.
  • the pusher 102 is provided at its inner portion with a median housing 106 in which is fixed the upper end of a piston 108 consisting of a tubular body.
  • This piston 108 is thus secured to the pusher 102 during its movement between the dispensing position and the rest position.
  • the piston 108 is equipped at its lower end with an annular seal 109 which is constantly pressing against the inner face of the pump body 101.
  • the piston 108 is furthermore equipped, at its upper part, with a connecting opening 113 communicating constantly with the expulsion opening 104 of the pusher 102 via a vortex system 123 similar to the vortex system 23 equipping the pump.
  • the metering pump also comprises a nozzle 107 constituted by a substantially cylindrical tubular body 110 closed at its upper end by a circular front wall 111 and open at its lower end so as to be in communication with the internal part of the container.
  • the plunger tube 103 extends into the pump body 101 by a tubular sleeve 114 receiving the lower end 115 of the tubular body 110 of the nozzle 107 at its inner portion.
  • the tubular body 110 of the nozzle 107 is equipped at this level with an external bead 127 capable of rubbing against the inner wall of the tubular sleeve 114 so as to slow the displacement of the nozzle 107 in the pump body 101.
  • the piston 108 is provided on its inner periphery with an annular seal 112 which bears against the body 110 of the nozzle 107.
  • the tubular sleeve 114, the periphery of the pump body 101, the piston 108 and the tubular body 110 of the nozzle 107 define a dose chamber 117.
  • This dose chamber 117 is hermetically closed by the annular seal 109 of the piston 108 and can be isolated from the inner part of the container or the connecting opening 113 and the expulsion opening 104 in a way that will be described in more detail later in this presentation.
  • the return spring 105 is mounted on the outside of a flange 116 of the pump body 101 surrounding the tubular sleeve 114 and is thus constantly isolated from the dose chamber 117.
  • the body 110 of the nozzle 107 is furthermore equipped on the one hand with a through-passage opening 121 pierced therethrough, and on the other hand with a longitudinal distribution groove 122 formed on the external face of the body. nozzle 110 at the same level as the passage opening 121.
  • the passage opening 121 makes it possible to put the dose chamber 117 in communication with the internal part of the receptacle while the dispensing groove 122 makes it possible to put this chamber 117 in communication with the patient. link opening 113 and the expulsion opening 104.
  • the front wall 111 of the nozzle 107 is located at a distance X from the upper face of the pusher 102 and the dose chamber 117 is filled with a dose of the product to be dispensed.
  • the annular seal 112 does not close the passage opening 121 and the dose chamber 117 is consequently in communication with the internal part of the container.
  • the annular seal 112 closes the passage opening 121 to isolate the dose chamber 117 from the inner part of the container, and is simultaneously placed opposite the distribution groove 122. As a result the dose chamber is placed in communication with the connection opening 113 and the expulsion opening 104.
  • the product contained in the dose chamber 117 is thus expelled outwards by the path schematized by the arrows c passing through the distribution groove 122, then around the outer wall of the body 110 of the nozzle 107 to to reach the connection opening 113 then the vortex system 123 and finally the expulsion opening 104.
  • the nozzle 107 remains stationary given the presence of the friction bead 127; as a result the annular seal 112 emerges from the passage opening 121 to bring the dose chamber 117 in communication with the inner part of the container.
  • the annular seal 121 simultaneously bears against the outer periphery of the body 110 of the nozzle 107 while disengaging from the dispensing groove 122 and thus isolates the dose chamber 117 from the connection opening 113 and the opening of the expulsion 104.
  • the nozzle 107 thus remains stationary until a shoulder forming a stop 130 provided on the internal face of the piston 108 bears against an abutment forming abutment shoulder 131 provided thereon.
  • the circular front wall 111 of the nozzle 107 is again at a distance X from the upper face of the pusher 102, in the position shown in FIG.
  • the sucked product thus passes into the dip tube 3 and then to the inner part of the body 110 of the nozzle 107 before entering the dose chamber 117 through the passage opening 121.

Landscapes

  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Eye Examination Apparatus (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Vending Machines For Individual Products (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Peptides Or Proteins (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Reciprocating Pumps (AREA)

Claims (11)

  1. Dosierpumpe, die dazu bestimmt ist, an verschiedenartigen Behältern angebracht zu werden, insbesondere an Behältern, die flüssige bis cremige kosmetische oder pharmazeutische Produkte enthalten, wobei die Dosierpumpe einen Pumpenkörper (1, 101) aufweist, der an dem Behälter angebracht und mit dessen inneren Teil in Verbindung gebracht werden kann, sowie Steuereinrichtungen aufweist, die mit dem Pumpenkörper (1, 101) zusammenwirken, um eine Dosierkammer (17, 117) zu definieren, und die von außerhalb aus betätigbar sind, derart, daß sie zwischen einer Spenderposition und einer Ruheposition verschoben werden können, um ein Ausstoßen einer Produktdosis aus der Dosierkammer (17, 117) durch eine Ausstoßöffnung (4, 104) nach außen, dann den Transport einer neuen Produktdosis von dem Behälter zu der Dosierkammer (17, 117) und so weiter zu erlauben, wobei die Steuereinrichtungen bei Abwesenheit jeglichen äußeren Zwangs, der auf sie ausgeübt wird, elastisch von der Spenderposition zurück in die Ruheposition gestellt werden, dies unter Erzeugung eines Unterdrucks, der das Ansaugen einer Produktdosis zu der Dosierkammer (17, 117) erlaubt,
    wobei die Dosierpumpe dadurch gekennzeichnet ist, daß sich die Steuereinrichtungen zusammensetzen aus:
    - einem Stößel (2, 102), der mit der Ausstoßöffnung (4, 104) versehen ist und in dem Pumpenkörper (1, 101) gleitbar ist,
    - einem Kolben (8, 108), der im wesentlichen aus einem rohrförmigen Körper gebildet ist, der an dem inneren Teil des Stößels (2, 102) angebracht ist und mit dem Pumpenkörper (1, 101) zusammenwirkt, um die Dosierkammer (17, 117) zu definieren,
    - an dem inneren Teil des Stößels (2, 102) angebrachten Betätigungselementen (8, 107), die gemeinsam mit dem Stößel (2, 102) entlang des Pumpenkörpers (1, 101) gleitbar sind und mit Führungseinrichtungen zusammenwirken, um die Dosierkammer (17, 117) mit der Ausstoßöffnung (4, 104) oder mit dem inneren Teil des Behälters in Verbindung zu bringen, wobei im Verlaufe der Verschiebung der Steuereinrichtungen zwischen der Ruheposition und der Spenderposition und vice versa diese Betätigungselemente in Eingriff mit dem Stößel (2, 102) kommen,
    - einer Rückstellfeder (5, 105), die zwischen dem Pumpenkörper (1, 101) und dem Stößel (2, 102) außerhalb der Dosierkammer (17, 117) angebracht ist, und
    - Reibungsbremseneinrichtungen (27, 127) zum Bremsen der Gleitbewegung der Betätigungselemente entlang des Pumpenkörpers (1, 101).
  2. Dosierpumpe nach Anspruch 1, dadurch gekennzeichnet, daß die Führungseinrichtungen im Körper des Kolbens (8, 108) eine Verbindungsöffnung (13, 113) aufweisen, die mit der Dosierkammer (17, 117) und mit der Ausstoßöffnung (4, 104) in Verbindung gebracht werden kann.
  3. Dosierpumpe nach Anspruch 2, dadurch gekennzeichnet, daß die Verbindungsöffnung (13, 113) mit einem Verwirbelungssystem (23, 123) verbunden ist, das in dem inneren Teil des Körpers des Kolbens (8, 108) vorgesehen ist und mit der Ausstoßöffnung (4, 104) zusammenwirken kann, um das Versprühen des Produkts nach außen zu erlauben.
  4. Dosierpumpe nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, daß die Betätigungselemente an ihrer Außenfläche mit einer einen Anschlag bildenden Schulter (31, 131) versehen sind, die mit einer entsprechenden einen Anschlag bildenden Schulter (30, 130) zusammenwirken kann, die an der Innenfläche des Stößels (2) oder eines mit ihm integralen Elements (108) vorgesehen ist, um diese Elemente bei Translation entlang des Pumpenkörpers (1, 101) miteinander zu verbinden.
  5. Dosierpumpe nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß die Betätigungselemente durch den Kolben gebildet werden.
  6. Dosierpumpe nach Anspruch 5, dadurch gekennzeichnet, daß der Stößel (2) an seinem inneren Teil mit einem im wesentlichen zylindrischen zentralen Ansatzstück (6) versehen ist, das von einer ringförmigen Aufnahme (7) umgeben ist, die das obere Ende des Körpers (9) des Kolbens (8) aufnimmt, wobei dieses zentrale Ansatzstück (6) einerseits an seiner Peripherie mit einer an der Innenfläche des Körpers (9) des Kolbens (8) anliegenden, kreisförmigen Dichtungsschnur (19) versehen ist, um die Dosierkammer (17) von der Verbindungsöffnung (13) zu isolieren, und andererseits an seinem unteren Ende mit einem Ansatz (20) versehen ist, der einen Sitz für ein ringförmiges Dichtungsmaterial (12) bildet, das an dem oberen Ende eines koaxial an der Innenfläche des Körpers (9) des Kolbens (8) befestigten, zentralen hohlen Schafts (10) vorgesehen ist, um die Dosierkammer (17) von dem inneren Teil des Behälters zu isolieren.
  7. Dosierpumpe nach Anspruch 6, dadurch gekennzeichnet, daß die Dosierkammer (17) an ihrem oberen Teil von der Innenfläche des Körpers (9) des Kolbens (8) und von der Außenfläche des zentralen Schafts (10) begrenzt wird und mit der Verbindungsöffnung (13) und der Ausstoßöffnung (4) oder mit dem inneren Teil des Behälters in Verbindung gebracht werden kann, mit letzterem über eine Spenderöffnung (21), die in seine obere Fläche gebohrt ist und mit einer sich längs erstreckenden Spenderrille (22) verbunden ist, die an der Innenwand des Körpers des Kolbens (1) ausgespart ist.
  8. Dosierpumpe nach einem der Ansprüche 5 bis 7, dadurch gekennzeichnet, daß in der Ruheposition die Ausstoßöffnung (4) von dem Körper (9) des Kolbens (8) versperrt wird.
  9. Dosierpumpe nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, daß der Kolben (108) integral mit dem Stößel (102) ist, und daß die Betätigungselemente aus einer Düse (107) bestehen, die einen rohrförmigen Körper (110) aufweist, der an seinem oberen Ende geschlossen und an seinem unteren Ende offen ist, derart, um in Verbindung mit dem inneren Teil des Behälters gebracht werden zu können.
  10. Dosierpumpe nach Anspruch 9, dadurch gekennzeichnet, daß der Kolben (108) an seiner Innenfläche mit einem ringförmigen Dichtungsmaterial (112) versehen ist, das an der äußeren Peripherie des Körpers (110) der Düse (107) anliegt, um die Dosierkammer (117) von der Verbindungsöffnung (113) oder von dem inneren Teil des Behälters zu isolieren.
  11. Dosierpumpe nach Anspruch 10, dadurch gekennzeichnet, daß die Dosierkammer an ihrem oberen Teil von der Innenfläche des Körpers des Kolbens (108) und von der Außenfläche des Körpers (110) der Düse (107) begrenzt wird und einerseits über eine hindurchgehende Durchlaßöffnung (121), die durch den Körper (110) der Düse (107) gebohrt ist, mit dem inneren Teil des Behälters in Verbindung gebracht werden kann und andererseits über eine sich längs erstreckende Spenderrille (122), die an der Außenfläche des Körpers (110) der Düse (107) auf gleicher Höhe wie die Durchlaßöffnung (121) ausgespart ist, mit der Verbindungsöffnung (113) und der Ausstoßöffnung (104) in Verbindung gebracht werden kann.
EP02743333A 2001-06-01 2002-05-30 Dosierpumpe Expired - Lifetime EP1392583B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0107222A FR2825348B1 (fr) 2001-06-01 2001-06-01 Pompe doseuse
FR0107222 2001-06-01
PCT/FR2002/001814 WO2002096776A1 (fr) 2001-06-01 2002-05-30 Pompeuse doseuse

Publications (2)

Publication Number Publication Date
EP1392583A1 EP1392583A1 (de) 2004-03-03
EP1392583B1 true EP1392583B1 (de) 2007-11-07

Family

ID=8863882

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02743333A Expired - Lifetime EP1392583B1 (de) 2001-06-01 2002-05-30 Dosierpumpe

Country Status (7)

Country Link
US (1) US7014069B2 (de)
EP (1) EP1392583B1 (de)
AT (1) ATE377565T1 (de)
DE (1) DE60223360T2 (de)
ES (1) ES2296955T3 (de)
FR (1) FR2825348B1 (de)
WO (1) WO2002096776A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2862106B1 (fr) * 2003-11-07 2007-08-24 Valois Sas Pompe de distribution de produit fluide.
US7523844B2 (en) 2003-12-22 2009-04-28 Valois S.A.S. Fluid dispenser
US7789274B2 (en) * 2003-12-22 2010-09-07 Valois S.A.S Fluid dispenser member
US7527177B2 (en) * 2003-12-22 2009-05-05 Valois S.A.S. Fluid dispenser member
FR2864044B1 (fr) * 2003-12-22 2006-12-01 Valois Sas Distributeur de produit fluide.
US7261222B2 (en) * 2005-01-24 2007-08-28 Cheng-Yuan Su Structure for green nozzle
GB2424602B (en) * 2005-03-29 2007-02-28 Cheng-Yuan Su A nozzle assembly
US7337930B2 (en) 2005-05-20 2008-03-04 Gotohti.Com Inc. Foaming pump with improved air inlet valve
FR2914286B1 (fr) * 2007-03-29 2011-09-30 Valois Sas Distributeur de produit fluide
US9205193B2 (en) * 2007-06-12 2015-12-08 Peter V. Boesen Self-contained medication injection system and method
FR2933679B1 (fr) * 2008-07-10 2010-09-03 Valois Sas Dispositif de distribution de produit fluide.
FR2950613B1 (fr) * 2009-09-28 2011-12-23 Valois Sas Dispositif de distribution de produit fluide.
CN210823538U (zh) * 2019-09-19 2020-06-23 中山市美捷时包装制品有限公司 一种真空泵结构

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3237571A (en) * 1963-12-16 1966-03-01 Calmar Inc Dispenser
FR1408742A (fr) * 1964-05-12 1965-08-20 Vaporisateurs Marcel Franck Perfectionnements apportés aux vaporisateurs de liquides
US3211346A (en) * 1964-07-15 1965-10-12 Meshberg Philip Pump-type dispenser
US4606479A (en) * 1984-04-16 1986-08-19 Risdon Corporation Pump for dispensing liquid from a container
US5458289A (en) * 1993-03-01 1995-10-17 Bespak Plc Liquid dispensing apparatus with reduced clogging
FR2728809B1 (fr) * 1995-01-04 1997-04-04 Daniel Crosnier Dispositif doseur adaptable sur des contenants divers
SI9600118A (en) * 1995-04-13 1996-10-31 Monturas Sa Precompression pump sprayer
US6050457A (en) * 1995-12-06 2000-04-18 The Procter & Gamble Company High pressure manually-actuated spray pump
US6340102B1 (en) * 1999-02-19 2002-01-22 Cheng-Yuan Su Sealing valve structure for liquid sprayers

Also Published As

Publication number Publication date
DE60223360D1 (de) 2007-12-20
ATE377565T1 (de) 2007-11-15
FR2825348B1 (fr) 2003-08-15
EP1392583A1 (de) 2004-03-03
FR2825348A1 (fr) 2002-12-06
WO2002096776A1 (fr) 2002-12-05
US20040251280A1 (en) 2004-12-16
DE60223360T2 (de) 2008-08-28
ES2296955T3 (es) 2008-05-01
US7014069B2 (en) 2006-03-21

Similar Documents

Publication Publication Date Title
EP0626210B1 (de) Verteilungseinrichtung einer bestimmten Dosis eines flüssigen oder pastösen Produktes
EP0623060B1 (de) Vordruckpumpe
EP0307310B1 (de) Zerstaüber mit Vordruck-Handpumpe für die Benutzung mit einem Treibgas
EP0757592B1 (de) Pumpe mit vordruckaufbau
EP1392583B1 (de) Dosierpumpe
FR2668958A1 (fr) Dispositif de pulverisation ou de distribution de produit fluide, a aspiration du produit contenu dans le canal de sortie en fin d'actionnement.
EP1473233A1 (de) Verfahren und Anlage zum Füllen eines Behälters mit Flüssigkeit sowie der Speicher der Flüssigkeit.
EP1171367B1 (de) Befestigungselement für flüssigkeitsabgabevorrichtungen und abgabevorrichtung die ein solches element enthält
WO2014096722A1 (fr) Distributeur de produit fluide rechargeable
EP1165247B1 (de) Pumpe mit rücksaugeffekt
EP0526811B1 (de) Aufbewahrungs- und Ausgabevorrichtung für flüssige oder pastöse Produkte
EP0707894A1 (de) Miniatur-Vordruckpumpe
EP0312474B1 (de) Automatischer Spender für pastöse Massen
EP0544549B1 (de) Pumpe zur Förderung von einem flüssigen oder pastösen Produkt, und Ausgabebehälter mit einer solchen Pumpe
EP3417948A1 (de) Gegossene pumpe für die verteilung eines fluidprodukts
EP1651539B1 (de) Fluidproduktabgabekopf
EP1706212B1 (de) Fluidproduktabgabepumpe
EP0605275B1 (de) Anordnung zur Zerstäubung einer Flüssigkeit mit einer Vordruckpumpe
EP1328351B1 (de) Ausgabepumpe für medien
FR2864045A1 (fr) Organe de distribution de produit fluide.
WO2006003297A1 (fr) Pompe simplifiée pour distributeur de produits liquides sans reprise d'air
EP1385633B1 (de) Dosierpumpe
FR2727670A1 (fr) Dispositif pour prelever dans un recipient une dose d'un produit, notamment cosmetique, et pour appliquer cette dose
FR2730219A1 (fr) Doseur pour recipient sous pression a valve continue
WO1998029192A1 (fr) Ensemble de conditionnement de liquide, notamment d'un produit cosmetique ou d'un medicament

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20031201

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

17Q First examination report despatched

Effective date: 20070103

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: FRENCH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REF Corresponds to:

Ref document number: 60223360

Country of ref document: DE

Date of ref document: 20071220

Kind code of ref document: P

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080207

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20071107

NLV1 Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2296955

Country of ref document: ES

Kind code of ref document: T3

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20071107

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20071107

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080407

REG Reference to a national code

Ref country code: IE

Ref legal event code: FD4D

26N No opposition filed

Effective date: 20080808

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20071107

BERE Be: lapsed

Owner name: CROSNIER, DANIEL

Effective date: 20080531

Owner name: DULERY, JEAN-MARIE

Effective date: 20080531

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20080531

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20080531

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20080531

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20080208

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20071107

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20090119

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20080531

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20080602

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20071107

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20100316

Year of fee payment: 9

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20080530

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20100504

Year of fee payment: 9

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20071107

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20100629

Year of fee payment: 9

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20080531

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20110530

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 60223360

Country of ref document: DE

Effective date: 20111201

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110530

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20111201

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20131029

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110531