EP0887112B1 - Distributeur de fluides - Google Patents

Distributeur de fluides Download PDF

Info

Publication number
EP0887112B1
EP0887112B1 EP98110793A EP98110793A EP0887112B1 EP 0887112 B1 EP0887112 B1 EP 0887112B1 EP 98110793 A EP98110793 A EP 98110793A EP 98110793 A EP98110793 A EP 98110793A EP 0887112 B1 EP0887112 B1 EP 0887112B1
Authority
EP
European Patent Office
Prior art keywords
valve
dispenser
set forth
valve element
medium
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
EP98110793A
Other languages
German (de)
English (en)
Other versions
EP0887112A3 (fr
EP0887112A2 (fr
Inventor
Stefan Ritsche
Esther Amann
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.)
Aptar Radolfzell GmbH
Original Assignee
Erich Pfeiffer GmbH
Ing Erich Pfeiffer 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
Application filed by Erich Pfeiffer GmbH, Ing Erich Pfeiffer GmbH filed Critical Erich Pfeiffer GmbH
Publication of EP0887112A2 publication Critical patent/EP0887112A2/fr
Publication of EP0887112A3 publication Critical patent/EP0887112A3/fr
Application granted granted Critical
Publication of EP0887112B1 publication Critical patent/EP0887112B1/fr
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
    • 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
    • B05B11/0005—Components or details
    • B05B11/0059—Components or details allowing operation in any orientation, e.g. for discharge in inverted position
    • 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
    • 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
    • B05B11/1023—Piston pumps having an outlet valve opened by deformation or displacement of the piston relative to its actuating stem
    • B05B11/1026—Piston pumps having an outlet valve opened by deformation or displacement of the piston relative to its actuating stem the piston being deformable and its deformation allowing opening of the outlet

Definitions

  • the invention relates to a donor, in particular for flowable media. They can be gaseous, powder, be pasty and / or in particular liquid.
  • the donor will to discharge the medium with one hand both worn as well as operated. Its valve arrangement reacts changes in the donor's position, for example due to gravity, with different valve positions.
  • valve units can be used as an outlet valve, ventilation valve, Mixing valve or the like of the delivery, pressure or pump chamber assigned to the donor. Also the volume variable Pressure chamber when it is enlarged or evacuated from a store through this valve with the Medium to be filled.
  • the upstream valve body is closed only by gravity transfer while the downstream or closer to the Valve body lying in the pressure chamber due to excess pressure in the Pressure chamber is transferred to its closed position. Possibly. is also a reverse arrangement of the valves or Valve body conceivable.
  • valve in an end position for example the closed position
  • the valve in an end position blocked or responded delayed when the valve body pulled into its valve seat by vacuum or the like is that even a higher negative pressure on the other Side is not immediately sufficient to lift it out of its seat.
  • first valve which as Pressure or check valve under the pressure in the Delivery chamber closes and when evacuating this chamber for whose filling should open immediately.
  • second valve apply.
  • a spander for media according to the preamble of claim 1 is for example known from FR-A-2- 390 213.
  • the invention has for its object to a donor create the disadvantages of known training or of the type described are avoided and in particular even with miniaturized construction and extremely small Wall thicknesses of its components are always very safe Valve function guaranteed.
  • first or second Valve seat or valve stop also springing transversely or radially be flexible and in the closed or stop position with radial tension on the associated valve body concern what its precise centering and secure sealing benefits.
  • the thickness of the first or second Valve seat-forming wall can be under 1.5 or one or 0.8 millimeters and expediently between 0.5 and 0.6 millimeters lie. So they give in radial play under the system pressure of the valve body slightly.
  • the seat can be over his entire circumference closely to the shape of the area adjacent to it adjust the valve body.
  • the wall thickness mentioned is suitably smaller than the thickness of the wall, which the Delivery chamber limited in scope.
  • the valve wall lies advantageously sunk or with a radial distance within a Outer body.
  • first or a guide is provided for the second valve body.
  • she is over the entire path of movement of this valve body in essential or completely free of radial play. So he can Valve body without cross movements very quickly by one Stop position to be transferred to the other.
  • the leadership can be distributed across the scope by at least three or five Projections, e.g. through longitudinal edge surfaces. These extend over the entire movement path of the valve body. This valve body slides on them as it moves always glides. Between the protrusions that can Medium through the associated valve chamber from its inlet to flow to the outlet. Along the second valve body the flow resistance or the flow velocity is expedient smaller than along the first valve body.
  • the first and the second valve body expediently have a greater specific gravity than the medium.
  • He can contain metal such as steel.
  • the valve body can only consist of the metal in the core.
  • To increase the elastic impact on the other valve body can also be its abutting surface or The outer circumference consist of the metal.
  • the valve seats or the walls of which, like all other walls of the dispenser housing or the piston unit are made of plastic.
  • the valve body can be a construction or assembly unit form that they permanently with each other directly over a Connection that is connected to at least one the valve body moves with respect to the valve seats.
  • At least one Valve body especially the upstream or further from through the delivery chamber distant second valve body Guides for the media flow protected from this. Thereby it becomes opposed to its weight by the media flow not lifted out of its associated seat and against the other seat.
  • These guidelines can include a shield. It covers the valve body most of its footprint versus immediate Actuation of the media flow directed against him and only leads this media flow in an annular channel around the Valve body around.
  • the media flow enters the valve chamber this valve body transversely, namely radially directly against the associated wall and between its Projections directed.
  • the medium only expediently occurs from a single opening that extends around the valve axis takes an arc angle of less than 180 ° or 90 °. This opening is advantageous over its entire scope limited in one piece, for example by the guide surface of the mentioned guidelines.
  • the shielding can also be made in one piece be formed with the wall of this valve chamber.
  • a seat or stop for a valve body, in particular the first valve body, can be formed by a component his. This is separate from all other seats in the trained both valves. It forms one around the valve axis curved and radially spaced from this stop surface.
  • This component can be a spring, like a Helical compression spring. Their associated end turn forms the attack. It is used as a valve closing spring and / or return spring trained for the piston unit.
  • everyone who both valve bodies are useful for the closed position or not spring-loaded for the open position. Rather, it is in freely movable in any position and only by the flow, Gravity and pressure conditions controlled.
  • the standing in Fig. 1 in unactuated starting or rest position Dispenser 1 has two linear actuators movable units 2, 3. It is shortened on the working stroke and extended again on the return stroke.
  • To the fixed Unit 2 includes a housing 4 of a pump, such as a thrust piston pump. It is made up of at most three in its longitudinal direction adjacent housing parts 5 to 7 assembled.
  • the unit slidably mounted on unit 2 3 comprises a piston unit 8 and one not shown Discharge and actuation head. It has a handle and a radial media outlet, especially one Atomizer nozzle, on.
  • Unit 2 is stuck on one Memory 9, for example on the narrowed neck of a bottle, to arrange.
  • the housing 4 lies with most of it Length within the memory 9.
  • the memory is converted into the Housing 4 sucked in via two separate medium conduits.
  • a valve unit 10 is for only one of these line paths intended. In an upright position, it forms a pressure-dependent working inlet valve and with the head turned by 180 ° a closing valve due to gravity this route. All components 2 to 10 mentioned in a common axis 11 and are essentially dimensionally stable. They are mainly operated in one Flow direction 12 flows. This is parallel to Axis 11 and is directed from unit 10 to unit 8.
  • the middle housing part 5 is on its outside of Storage 9 lying end via a snap connection permanently connected to the housing part 6. This lies completely outside of the memory 9 and encompasses that associated end of the jacket 15 of part 5 on the outer and Inner circumference tight.
  • the part 6 has a radially outwardly projecting flange 14 with an annular support surface. It is in the mounting level 13 against the end face of the storage neck sealed with a screw cap, a Crimean ring or the like excited and lies like the plane 13 perpendicular to the Axis 11.
  • On the inner circumference of the jacket 15 is an elastic one Piston 16 sealed and sliding with a piston lip 17 guided. It forms the upstream end of the Piston 16.
  • This line connection exists with a volume variable Pressure chamber 20. It extends from the unit 10 to one Exhaust valve 22. It is only from part 5, the piston lip 17th and a core body 23 of the unit 3. downstream includes the valve 3 completely in the unit 3 Inner penetrating outlet channel 21. He's off the seat of the valve 22 to the downstream end of the bolt-shaped body 23 through its outer circumference and thereon then only limited by the inner circumference of the plunger 19. In the area of the body 23, the channel 21 is from Limited inner circumference of the piston 16. Its inner circumference also forms the movable valve body of the valve 22. Its conical valve seat is one by the outer circumference 23 body formed.
  • Valve 24 For the outside of the chamber 20 or downstream of the Lip 17 lying, ring-shaped housing space is another Valve 24 is provided. When opened, it connects this housing space with the passage in the lid 6 and therefore with the outside atmosphere.
  • the valve 24 serves to ventilate the storage space of the memory 9 through the interior of the housing 4. It is tightly closed at rest. His valve body is by a conical outer periphery of the piston 16th educated.
  • the valve seat is protruding into part 5 End of the lid 6 formed. With the start of the operation the unit 3 against the direction 12 opens the valve 24 and it only closes again in the rest position.
  • the jacket 15 is within the storage space or neck penetrated by a radial channel or an opening 25. It opens into chamber 20 at rest and is included The beginning of the working stroke narrowed and closed immediately.
  • a valve 26, namely a slide valve is provided. Its valve body is formed by lip 17, which covers only part of the opening 25 in the rest position. On the valve body overflows in a first, very small partial stroke 17 the opening 25. This then only opens into the upstream of the chamber 20 adjacent housing space. With the valve 24 open, the ventilation or Pressure equalization in the storage space only via the Opening 25 take place both in the normal position and in the top position. In the top position, the opening 25 forms the second of the mentioned line routes for filling the chamber 20 and that Valve 26 the associated intake valve. The chamber 20 will then bypassing the unit 10 only at the end of the return stroke the unit 3 filled. When operating in normal position Filling of the chamber 20 exclusively via the unit 10 bypassing the opening 25 at the beginning of the return stroke and until the valve 26 opens.
  • the end position of the working stroke or the beginning of the return stroke are determined by a stop 27. It is within of the housing 4, is designed as an annular shoulder of part 5 and strikes lip 17. If the unit 3 after this striking further moved towards 12, so opens the valve 22. During this movement, its valve body 23 with the plunger 19 opposite the lip 17 and the Valve body of the piston 16 while shortening the stem 18 emotional. The valve 22 can also be struck before this open a correspondingly high excess pressure in the chamber 20.
  • the expanded closes in the area of the inner shoulder 27 Longitudinal section of the jacket 15 against the direction 12 to one slimmer approach 28 in one piece. This is longer than that Chamber 20 and lies completely within the housing part 7.
  • This part 7 is like parts 5, 6, 28 about its entire length hollow or formed as a jacket body. He is against the plugging direction of the cover 6, namely in the direction 12, firmly attached to part 5.
  • Part 7 lies completely upstream from the shoulder 27.
  • the approach 28 delimits one inside the shoulder 27, narrower section 29 of the chamber 20, which is opposite the Tread for lip 17 is slimmer.
  • Within the Part 7 is in the approach 28 an abutment 30 for the upstream lying end of a spring 55 is provided. She lies completely within the chamber 20 and is used as a return spring provided for the unit 3 and for the valve body 23 is.
  • the support 30 is by an inner circumference the approach 28 formed ring shoulder. It is in the Unit area 10.
  • the unit 10 has a directly adjoining the chamber 20 first valve 31 and, on the other hand, upstream or further away from the chamber 20 second valve 32 on.
  • the valve 31 comprises first Valve body a first valve seat 33 with a first Valve ball 35.
  • the valve 32 comprises a second valve seat 34 with a second valve ball 36.
  • In the closed position a mutual system is provided.
  • the ball 35 or 36 in the open position is one Stop or seat 37 or 38 provided.
  • Balls 35, 36 in the valve axis 11 In both stop positions as well as in all intermediate positions Balls 35, 36 in the valve axis 11.
  • the opposite Valve seats 33, 34 widened conically at an acute angle limit one of recesses or grooves in the axis 11 free media passage 39.
  • the far between the seats 33, 34th a narrowest longitudinal section.
  • Both seats 33, 34 are formed in one piece with the jackets 15, 28. she are so close to each other that when one ball is in contact the other ball strikes its seat on this ball before they reach their seat 33 or 34 and thereby the passage 39 can close tightly.
  • a shield 40 is provided for the ball 36. She leads the media flow supplied in the direction of 12 around the outside Ball 36 around and prevents this flow in normal position 1 lifts the ball 36 out of its resting seat 38 and transferred to their seat 34 or in the closed position.
  • a tubular one closes in and against direction 12 Recording 43 for a flexible riser pipe 44.
  • the Suction tube 44 is in the receptacle 43 up to the shield 40 in Plugged in direction 12. It extends over the wall 42 in Direction 12 out. It also serves to suck in the medium from the bottom area of the store 9 which is distant from the neck, if dispenser 1 is used in normal position.
  • the slimmer compared to the inner circumference of the shell 41 Sheath 43 forms one in the direction 12 over the wall 42 in the Sheath 41 protruding tubular projection 45. Der delimits an annular space with the jacket 41 and goes on the inside End in an end or transverse wall 46 of the shield 40.
  • the wall 46 is on both end faces or as a whole in Axial section at an obtuse angle and tapering to a point educated. Its outer face forms the conical recessed seat 38. Your interior, opposite to 12 as The end surface protruding from the cone forms a guide surface 49 for the media flow flowing to the unit 10.
  • the wall 46 has a constant wall thickness throughout. she lies like their support section 45 without contact within the shell 41.
  • the walls 41, 42, 43, 45 are in one piece with one another educated.
  • Both ends of the channel 44 which is also in one piece with the mentioned walls could be formed are the same educated. They have uneven end faces, here in a radial view a single, obtuse-angled V-shaped recess on. Their flanks extend to the outer circumference and go in between concave rounded into each other.
  • One end 47 strikes surface 49. Its deepening is enough at most to the inside of the wall 42.
  • the other End 48 lies in the bottom area of the store 9.
  • On the inside the wall 42 and the surface 49 closes one Transfer opening for the medium, namely an outlet 50. It penetrates the wall 45 radially and is through the surface 49 continuously expanded in the exit direction.
  • the exit 50 surrounding opening edge can be continuous in one to the axis 10 parallel plane.
  • the walls 45, 46 then have in axial view the shape of a ring or circle section with an arc angle of more than 200 ° or 250 °.
  • the only outlet 50 is radial or slightly in Direction 12 inclined towards the inner circumference of the wall 41.
  • the spherically curved surface of the ball 36 lies only with a much smaller diameter in particular only about half the small circle and in the Axis 11 not on seat 38. So it can be in the rest position this seat 38 not as in a cup-like receptacle jam.
  • the ring-shaped, bounded by the body 35 Flow cross sections are when the valves 31, 32 are open always much smaller than that of body 36 limited flow cross sections.
  • Each ball 35, 36 is over its entire axis 11 parallel movement path relative to the housing 4 by separate Guides exactly centered.
  • the ball 36 with the guide 51.
  • On the axis 11 opposite longitudinal edge surfaces is the ball 36 guided.
  • the projections 52 thus also stiffen the walls 41 to 43 and 45, 46 against each other. Between the ledges channels are formed. They prevent rotation currents around the ball 36 and therefore its entrainment by the Flow.
  • the projections 52 extend approximately to the nearest one Seat 34.
  • a corresponding guide for the ball 35 is also from the downstream end of the seat 33 to provided for seat 37.
  • the ledges have one smaller height. 2 shows, the passage 50 can be diametrical a rib 53 may be provided opposite. she stiffen the walls 45, 46 directly against each other, connects to surface 49 and also prevents eddies or three currents.
  • the upstream end portion 54 of the boss 28 is only from the abutment 30 against direction 12 on the outside and Narrow inside circumference. So it is from its free end and towards 12 across seats 30, 33, 37 opposite the inner circumference of the wall 41 and the guide 51 without contact. Contrary to direction 12, the jacket wall 54 to including the seat 33 thinner, then slightly thicker and thinner again in the area of the seat 34. So it can be resiliently resilient under the contact pressure of the ball 35 or 36 deform and lay close to the ball without going through Stop on the housing part 7 to be prevented.
  • the average distance between the pioneering seats 33, 34 is less than half or a third of that Ball diameter. For its part, it is smaller than 5 mm and larger than 2 mm.
  • the distance between the facing each other Sitting 37, 38 is at most four or three times as big as this ball diameter. So there are very short ones Control paths of the valves 31, 32.
  • the control path of the ball 35 is but much smaller than that of the ball 36.
  • the largest Center distance between the balls 35, 36 is less than three times or twice their diameter. Both balls are equally trained and of the same size. You can without further exchanged against each other.
  • the spring 55 forms the seat 37 with its end turn. It supports itself with its other, downstream end on the body 23 like always axially biased on surface 30.
  • the flow 12 is directed upwards because the memory 9 is below the actuating head.
  • the first Valves 26, 31 by the thrust movement or the excess pressure in the chamber 20 closed.
  • the medium in the Chamber 20 compresses and after opening the valve 22 over the outlet channel 21 in the actuating head and through it Nozzle discharged outdoors.
  • Air is sucked into the memory 9.
  • the return stroke closes the valve 22 the chamber 20 evacuated, thereby opening the valve 31 and the medium successively through the tube 44, the opening 50, the valve chamber 56, the passage 39 and the seat 37 in the Chamber 20 sucked.
  • the ball 36 always receiving Chamber has a larger width than the ball 35 always receiving chamber. This makes the different Passage cross sections reached. Throughout the pre and Return stroke, the ball 36 remains on the seat 38. At the end of Return stroke first opens valve 26. Immediately afterwards closes valve 24. Another pump cycle of this kind can now begin.
  • the ball 36 moves under their weight until they engage the seat 34.
  • the ball 35 detaches from the ball 36 and then sets one more way of the same length to the facility on Seat 37 back. With the flow direction pointing downwards 12 unit 10 is therefore closed by valve 32. So no medium can be sucked into the chamber 56 via the pipe 44 become. Rather, the chamber 20 is evacuated dry.
  • valve 26 Only when the valve 26 opens is the opening alone 25 with a significantly higher flow rate than above the valve unit 10 directly receives the medium from the storage space sucked through the jacket 15 into the chamber 20. The The next advance or discharge stroke can therefore begin.
  • the seats 33, 34 to face each other to arrange. Only one valve ball should be provided in between. It can alternately close only one of the seats. On further, possibly spherical impact body could then upstream or downstream of the seats. He pushes the Valve ball from the adjacent seat. The respective The impact body could be movable in the chamber 29 or 56. When turning the dispenser 1 from the position shown in FIG. 2 in the 1, the balls 35, 36 fall below their Weight back into the seat 33 or 38. By the Guides 51, the valves 31, 32 also work in each Oblique position of dispenser 1 or axis 11.
  • the downstream end of the housing part 7 has one compared to the jacket 41 thickened ring flange, which only protrudes over the outer circumference and on the housing part 5 at one outer shoulder surface. This is through the same, annular and transitional or transverse to the axis 11 Wall section formed as the surface 27. This wall section connects the coats 15, 28 to each other and forms on the outside about the perimeter with mutual Spacings distributed between projections or ribs 57. Between them there are grooves. This is a very safe installation of the end face of the jacket 41 guaranteed on the edge surfaces of the ribs 57. You can also use a tool between the ribs 57 intervened and thereby the housing part 7 axially from Housing part 5 are pressed against direction 12 wegge.
  • the ball 35 can first counter to the direction 12 and without overcoming a rest or snap point in the approach 28 are used. Then the spring 55 and the Piston unit 8 and then the cover 6 in the same Direction used in their operationally appropriate position. Before or after these assembly steps, the ball 36 is countered Direction 12 inserted into the housing part 7. Then the Part 7 pushed in the direction of 12 over the approach 28. To inserting the dispenser 1 thus assembled into the memory 9 are all valves 10, 22, 24, 26 as well as the chamber 20 and opening 25 upstream from level 13. From the storage neck and the jacket 15 is then an annular channel for ventilation of the storage space limited. Parts 5 to 7, 19, 35, 36 are dimensionally stable except for the sleeve 54.
  • the end section of the housing formed here by the cover 4 can also be formed in one piece with the housing part 5, which then forms the flange 14. All specified properties and effects can be precise or only essential or be provided as described and depending on requirements to the donor also differ greatly.

Landscapes

  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Closures For Containers (AREA)
  • Check Valves (AREA)
  • Reciprocating Pumps (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Multiple-Way Valves (AREA)
  • Road Repair (AREA)
  • Filling Of Jars Or Cans And Processes For Cleaning And Sealing Jars (AREA)
  • Materials For Medical Uses (AREA)
  • Lift Valve (AREA)

Claims (14)

  1. Distributeur de matière avec un boítier (4) et une chambre de refoulement (20) prévue à l'intérieur de celui-ci, présentant un conduit de matière définissant une direction d'écoulement (12), ainsi qu'avec une unité de soupape (10), commandant le conduit de matière, laquelle comprend deux soupapes (31, 32), à savoir une première soupape (31) et une deuxième soupape (32) en amont par rapport à la première, unité qui bloque le conduit de matière quand le distributeur (1) se trouve en position renversée (fig. 2) et quand la direction d'écoulement (12) est orientée vers le bas, les soupapes (31, 32) présentant au moins un siège de soupape (33, 34) ainsi que des premier et deuxième corps de soupape (35, 36) pouvant être déplacés l'un par rapport à l'autre ainsi que par rapport au boítier (4), caractérisé en ce que chaque corps de soupape (35, 36) est réalisé en tant qu'entraíneur pour sortir l'autre corps de soupape (35) de son siège de soupape (33, 34) par un contact réciproque.
  2. Distributeur d'après la revendication 1, caractérisé en ce qu'à au moins un siège de soupape (33, 34) fait suite un guidage (51) essentiellement sans jeu radial pour le corps de soupape (35, 36) correspondant, guidage qui présente des saillies (52) distribuées sur la circonférence et qui centre au moins un corps de soupape (35, 36) sans jeu radial et dans toutes les positions par rapport au siège de soupape (33, 34).
  3. Distributeur d'après la revendication 1, caractérisé en ce que les sièges de soupape (33, 34) des deux soupapes (31, 32) sont disposés en étant orientés en direction opposée et tellement proches l'un de l'autre que, si un des corps de soupape est adjacent à son siège de soupape, ce corps de soupape est touché par l'autre corps de soupape avant d'atteindre son siège de soupape.
  4. Distributeur d'après la revendication 1 ou 2, caractérisé en ce que les sièges de soupape (33, 34) sont raccordés entre eux au moyen d'une enveloppe (54) fermée de manière étanche, qui est fermée par rapport à la chambre de refoulement (20) quand une des soupapes (31, 32) se trouve en position de fermeture.
  5. Distributeur d'après une des revendications précédentes, caractérisé en ce que chaque corps de soupape (35, 36) empêche mécaniquement dans sa position de fermeture que l'autre corps de soupape (36, 35) atteigne sa position de fermeture.
  6. Distributeur d'après une des revendications précédentes, caractérisé en ce que les corps de soupape (35, 36) sont des corps descensionnel individuels, spécifiquement plus lourd par rapport à la matière, tel des billes, dont les surfaces sont des surfaces de choc pouvant être mises réciproquement en position de contact pour sortir un corps de soupape (35, 36) respectif de la position de fermeture au moyen de l'autre corps de soupape (36, 35).
  7. Distributeur d'après une des revendications précédentes, caractérisé en ce que le deuxième corps de soupape (36) est abrité par rapport à l'écoulement dans le conduit de matière par un écran (40), qui est réalisé notamment d'une seule pièce avec l'enveloppe (41) de la section longitudinale (7) correspondante du boítier (4) et qui se trouve toujours entièrement en amont par rapport au centre du deuxième corps de soupape (36).
  8. Distributeur d'après une des revendications précédentes, caractérisé en ce que l'écran (40) forme une surface d'appui (38) évidée en forme de V en section axiale pour le deuxième corps de soupape (36).
  9. Distributeur d'après une des revendications précédentes, caractérisé en ce qu'en amont à proximité immédiate de l'écran (40) est prévue une ouverture de transfert (50) pour la matière, orientée transversalement par rapport à la direction d'écoulement (12) et orientée notamment directement ainsi que radialement contre le périmètre intérieur du boítier (4).
  10. Distributeur d'après une des revendications précédentes, caractérisé en ce qu'un écran (40) se trouve à proximité immédiate d'un conduit de matière (44) en forme de tuyau, tel qu'un tuyau ascendant, conduit qui est séparé du boítier (4) et qui est adjacent à l'écran (40) par une extrémité de conduit (47).
  11. Distributeur d'après une des revendications précédentes, caractérisé en ce que la chambre de refoulement (20) est raccordée en aval de l'unité de soupape (10) à un conduit transversal (25) traversant le boítier, qui est commandé par une soupape à coulisse (26) et qui est prévu en tant que conduit d'accès pour le remplissage de la chambre de refoulement (20) à partir d'un réservoir à matières (9) et/ou pour l'aération de ce réservoir à matières (9).
  12. Distributeur d'après une des revendications précédentes, caractérisé en ce que le boítier (4) est composé de deux enveloppes de boítier (15, 41), une première et une deuxième, dont l'une forme les deux sièges de soupape (33, 34) et l'autre une surface d'appui (38) pour la position d'ouverture d'un des corps de soupape (35, 36).
  13. Distributeur d'après la revendication 11, caractérisé en ce que la deuxième enveloppe de boítier (41) présente sur toute sa longueur une ampleur externe inférieure à la première enveloppe de boítier (15) et que la première enveloppe de boítier (15) présente une section terminale (54) située en amont, qui saille à l'intérieur de la deuxième enveloppe de boítier (41) essentiellement sans contact en direction opposée à la direction d'écoulement (12).
  14. Distributeur d'après une des revendications précédentes, caractérisé en ce que le premier corps de soupape (35) est annulairement adjacent dans sa position d'ouverture à une surface d'appui (37) formée par un ressort (55), tel un ressort de rappel pour le distributeur (1), et en ce que la surface d'appui (37) fixe par rapport au boítier (4) et l'écran (40) se trouvent en face l'un de l'autre des deux côtés des corps de soupape (35, 36).
EP98110793A 1997-06-27 1998-06-12 Distributeur de fluides Expired - Lifetime EP0887112B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19727356A DE19727356B4 (de) 1997-06-27 1997-06-27 Spender für Medien
DE19727356 1997-06-27

Publications (3)

Publication Number Publication Date
EP0887112A2 EP0887112A2 (fr) 1998-12-30
EP0887112A3 EP0887112A3 (fr) 1999-11-17
EP0887112B1 true EP0887112B1 (fr) 2004-01-21

Family

ID=7833831

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98110793A Expired - Lifetime EP0887112B1 (fr) 1997-06-27 1998-06-12 Distributeur de fluides

Country Status (10)

Country Link
US (1) US6227415B1 (fr)
EP (1) EP0887112B1 (fr)
JP (1) JPH1179224A (fr)
KR (1) KR19990007393A (fr)
CN (1) CN1111495C (fr)
AT (1) ATE258081T1 (fr)
BR (1) BR9802222A (fr)
DE (2) DE19727356B4 (fr)
DK (1) DK0887112T3 (fr)
ES (1) ES2214660T3 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20032083A1 (it) * 2003-10-24 2005-04-25 Microspray Delta Spa Pompa invertibile semplificata per l'erogazione di liquidi atomizzati
KR100896459B1 (ko) 2008-09-05 2009-05-14 주식회사 카노 음식물 진공 압축팩의 진공전환장치
CN101799080B (zh) * 2009-11-09 2012-11-14 陈广强 双球刚柔变形密封阀
US10259602B2 (en) 2012-02-28 2019-04-16 The Procter And Gamble Company Method for forming packages
MX362372B (es) 2012-02-28 2019-01-14 Procter & Gamble Metodo para formar envases.
WO2014015477A1 (fr) 2012-07-24 2014-01-30 The Procter & Gamble Company Procédé et appareil pour emballer des produits dans des récipients
US9643812B2 (en) 2014-03-06 2017-05-09 The Procter & Gamble Company Method for pleating or shaping a web
US9783330B2 (en) 2014-03-06 2017-10-10 The Procter & Gamble Company Method and apparatus for shaping webs in a vertical form, fill, and sealing system
ES2776400T3 (es) * 2016-11-15 2020-07-30 Unilever Nv Dispositivo aplicador de fluidos
US10723716B2 (en) 2016-12-21 2020-07-28 New York University Alpha-helix mimetics as modulators of Abeta self-assembly
US11124479B2 (en) 2017-07-14 2021-09-21 New York University Oligopyrroles as antagonists of islet amyloid polypeptide oligomerization
US10500197B2 (en) 2017-07-18 2019-12-10 New York University Use of oligopyridylamides to inhibit mutant p53 amyloid formation and restore its tumor suppressor function
CN109941598A (zh) * 2019-03-15 2019-06-28 中山市华宝勒生活用品实业有限公司 一种多级密封的容器封盖
WO2022094198A1 (fr) * 2020-10-30 2022-05-05 Plastek Industries, Inc. Pompe distributrice

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7356A (en) * 1850-05-14 Stove
US2318685A (en) * 1939-11-16 1943-05-11 Gross Henry Emmett Portable marine foundation
US2390213A (en) * 1940-12-02 1945-12-04 Nineteen Hundred Corp Floating supporting structure for automatic washers
US3447551A (en) * 1967-06-14 1969-06-03 Arthur R Braun Upside-downside aerosol dispensing valve
US3936468A (en) * 1969-10-27 1976-02-03 Sumitomo Chemical Company, Ltd. Phenylbutanol derivatives
JPS5620052Y2 (fr) * 1975-07-21 1981-05-13
NL179791C (nl) * 1977-05-12 1986-11-17 Yoshino Kogyosho Co Ltd Zowel rechtop als in omgekeerde stand te gebruiken verstuiver.
JPS5742436Y2 (fr) * 1980-05-31 1982-09-18
US4410107A (en) * 1981-12-18 1983-10-18 Corsette Douglas Frank Liquid dispensing pump
JPS58159861A (ja) * 1982-03-19 1983-09-22 Tokushu Aerosol Kk 流体分与装置
JPS58170562A (ja) * 1982-03-31 1983-10-07 Tokushu Aerosol Kk 流体分与装置
DE3517558A1 (de) * 1985-05-15 1986-11-20 Ing. Erich Pfeiffer GmbH & Co KG, 7760 Radolfzell Handbetaetigte ausgabeeinrichtung fuer medien
DE8628606U1 (de) * 1985-11-05 1990-05-17 Grothoff, Arndt Hans, 4600 Dortmund Vorrichtung zum stellungsunabhängigen Applizieren und Zerstäuben von Flüssigkeiten
DE3712327A1 (de) * 1987-04-11 1988-10-20 Pfeiffer Erich Gmbh & Co Kg Austragvorrichtung fuer medien
FR2627708B1 (fr) * 1988-02-26 1990-06-08 Valois Sa Dispositif pour permettre l'emploi en toutes positions d'une valve de vaporisateur
DE3936468C2 (de) * 1989-11-02 1996-10-31 Hans Dipl Ing Grothoff Flüssigkeitsspender
KR950009345B1 (ko) * 1992-12-24 1995-08-21 정상현 액상저장용기의 유출로 개폐변환밸브
US5615806A (en) * 1996-05-31 1997-04-01 Calmar-Albert Gmbh Plunger lock-up dispenser

Also Published As

Publication number Publication date
EP0887112A3 (fr) 1999-11-17
BR9802222A (pt) 1999-11-03
CN1205967A (zh) 1999-01-27
DE59810617D1 (de) 2004-02-26
KR19990007393A (ko) 1999-01-25
JPH1179224A (ja) 1999-03-23
EP0887112A2 (fr) 1998-12-30
ES2214660T3 (es) 2004-09-16
DE19727356A1 (de) 1999-01-07
CN1111495C (zh) 2003-06-18
DE19727356B4 (de) 2006-04-20
DK0887112T3 (da) 2004-04-26
ATE258081T1 (de) 2004-02-15
US6227415B1 (en) 2001-05-08

Similar Documents

Publication Publication Date Title
EP0199142B1 (fr) Dispositif de pulvérisation manuel
EP0882516B1 (fr) Distributer de fluide
EP0887112B1 (fr) Distributeur de fluides
DE2001921A1 (de) Hin- und herbewegte Fluessigkeitsabgabepumpe
EP0193054A1 (fr) Distributeur de substances susceptibles de couler
EP0201701A2 (fr) Dispositif de pulvérisation manuel
EP0505974B1 (fr) Distributeur de fluides
EP0217013B1 (fr) Ressort à gaz réglable en longueur
DE69821495T2 (de) Handpumpe mit durch Plastikfedern beaufschlagtem Freikolben
EP0901836B1 (fr) Distributeur de fluide
EP0792192B1 (fr) Distributeur de produits fluides
EP0934123B1 (fr) Pompe
DE1528605B1 (de) Zerstäuberpumpe mit positiv wirkendem Auslassventil
DE2241927A1 (de) Zerstaeuber
DE4108646A1 (de) Austragvorrichtung fuer medien
EP0171462A2 (fr) Dispensateur pour matériau coulant
EP0447675B1 (fr) Ressort à gaz à longueur réglable
EP0451615B1 (fr) Dispositif pour décharger au moins un produit
EP0289854A2 (fr) Distributeur de fluides
DE19739990A1 (de) Spender für Medien
EP0791398B1 (fr) Dispositif de décharge d'un fluide
DE10015968A1 (de) Spender für Medien
DE4005529A1 (de) Austragkopf fuer medien
DE4110302A1 (de) Austragvorrichtung fuer medien
EP0829307A2 (fr) Distributeur de fluides

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

AK Designated contracting states

Kind code of ref document: A2

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

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

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

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

17P Request for examination filed

Effective date: 20000323

AKX Designation fees paid

Free format text: AT BE CH DE DK ES FI FR GB GR IE IT LI NL PT SE

17Q First examination report despatched

Effective date: 20020502

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

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 DE DK ES FI FR GB GR IE IT LI NL PT SE

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: 20040121

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: CH

Ref legal event code: EP

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20040121

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: ZIMMERLI, WAGNER & PARTNER AG

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: GERMAN

REF Corresponds to:

Ref document number: 59810617

Country of ref document: DE

Date of ref document: 20040226

Kind code of ref document: P

REG Reference to a national code

Ref country code: SE

Ref legal event code: TRGR

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

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: 20040421

REG Reference to a national code

Ref country code: DK

Ref legal event code: 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 NON-PAYMENT OF DUE FEES

Effective date: 20040612

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

Ref country code: IE

Payment date: 20040628

Year of fee payment: 7

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2214660

Country of ref document: ES

Kind code of ref document: T3

ET Fr: translation filed
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

26N No opposition filed

Effective date: 20041022

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 NON-PAYMENT OF DUE FEES

Effective date: 20050613

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

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 NON-PAYMENT OF DUE FEES

Effective date: 20040621

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

Ref country code: NL

Payment date: 20090624

Year of fee payment: 12

Ref country code: DK

Payment date: 20090622

Year of fee payment: 12

REG Reference to a national code

Ref country code: CH

Ref legal event code: PFA

Owner name: ING. ERICH PFEIFFER GMBH

Free format text: ING. ERICH PFEIFFER GMBH#OESCHLESTRASSE 124-126#78315 RADOLFZELL (DE) -TRANSFER TO- ING. ERICH PFEIFFER GMBH#OESCHLESTRASSE 124-126#78315 RADOLFZELL (DE)

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

Ref country code: ES

Payment date: 20100628

Year of fee payment: 13

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

Ref country code: IT

Payment date: 20100624

Year of fee payment: 13

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

Ref country code: BE

Payment date: 20100625

Year of fee payment: 13

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

Ref country code: SE

Payment date: 20100622

Year of fee payment: 13

REG Reference to a national code

Ref country code: NL

Ref legal event code: V1

Effective date: 20110101

REG Reference to a national code

Ref country code: DK

Ref legal event code: EBP

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

Ref country code: NL

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

Effective date: 20110101

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

Ref country code: CH

Payment date: 20110623

Year of fee payment: 14

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 NON-PAYMENT OF DUE FEES

Effective date: 20100630

BERE Be: lapsed

Owner name: ERICH *PFEIFFER G.M.B.H.

Effective date: 20110630

REG Reference to a national code

Ref country code: SE

Ref legal event code: EUG

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: 20110612

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: 20110630

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20120717

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: 20110613

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

Ref country code: DE

Payment date: 20120622

Year of fee payment: 15

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 59810617

Country of ref document: DE

Representative=s name: PATENTANWAELTE RUFF, WILHELM, BEIER, DAUSTER &, DE

Effective date: 20121025

Ref country code: DE

Ref legal event code: R081

Ref document number: 59810617

Country of ref document: DE

Owner name: APTAR RADOLFZELL GMBH, DE

Free format text: FORMER OWNER: ING. ERICH PFEIFFER GMBH, 78315 RADOLFZELL, DE

Effective date: 20121025

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

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: CH

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

Effective date: 20120630

Ref country code: LI

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

Effective date: 20120630

Ref country code: SE

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

Effective date: 20110613

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 59810617

Country of ref document: DE

Effective date: 20140101

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: 20140101

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

Ref country code: GB

Payment date: 20140620

Year of fee payment: 17

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

Ref country code: FR

Payment date: 20140617

Year of fee payment: 17

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

Effective date: 20150612

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20160229

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: 20150612

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: 20150630