EP1199106B1 - Distributeur-doseur de produit fluide avec une pompe à main intégrée dans le récipient - Google Patents

Distributeur-doseur de produit fluide avec une pompe à main intégrée dans le récipient Download PDF

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Publication number
EP1199106B1
EP1199106B1 EP00122808A EP00122808A EP1199106B1 EP 1199106 B1 EP1199106 B1 EP 1199106B1 EP 00122808 A EP00122808 A EP 00122808A EP 00122808 A EP00122808 A EP 00122808A EP 1199106 B1 EP1199106 B1 EP 1199106B1
Authority
EP
European Patent Office
Prior art keywords
piston
container
chamber
dosing dispenser
wall
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
EP00122808A
Other languages
German (de)
English (en)
Other versions
EP1199106A1 (fr
Inventor
Alberto Sogaro
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.)
Dentaco Dentalindustrie und Marketing GmbH
Original Assignee
Dentaco Dentalindustrie und Marketing 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 Dentaco Dentalindustrie und Marketing GmbH filed Critical Dentaco Dentalindustrie und Marketing GmbH
Priority to AT00122808T priority Critical patent/ATE270155T1/de
Priority to DE50006973T priority patent/DE50006973D1/de
Priority to EP00122808A priority patent/EP1199106B1/fr
Priority to US09/982,642 priority patent/US6405905B1/en
Publication of EP1199106A1 publication Critical patent/EP1199106A1/fr
Application granted granted Critical
Publication of EP1199106B1 publication Critical patent/EP1199106B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • B05B11/0078—Arrangements for separately storing several components
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1001—Piston pumps
    • B05B11/1004—Piston pumps comprising a movable cylinder and a stationary piston
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1042—Components or details
    • B05B11/1066—Pump inlet valves
    • B05B11/107—Gate valves; Sliding 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
    • B05B11/1042—Components or details
    • B05B11/1073—Springs
    • B05B11/1074—Springs located outside pump chambers

Definitions

  • the invention relates to a metering dispenser for flowable media with a in a media container integrated, manually operated pump according to the preamble of claim 1.
  • a dispenser is made FR-A-2 393 279.
  • Under flowable media are here in primarily liquid and pasty means to understand. Count among the flowable media for example, cosmetic and pharmaceutical liquids, creams and ointments as well liquid and pasty agents in the field of medicine, homecare and household, but for example also industrially usable liquid detergents and the like.
  • the known hand-operated pumps are usually composed of a variety of acting components of different materials constructed, such as a plurality springs, metal valve balls, pistons, plastic body parts, gaskets made of elastomers etc.
  • the object of the invention is to provide a metering dispenser for flowable media, the has a simple structure of as few parts and where the pump in the Media container is integrated.
  • the dosing dispenser further comprises in addition sealing means, which to the interior of the Seal container-facing mouth of the connecting channel, as long as the piston in located in its upper position.
  • the mouth may be provided on a side wall of the piston and the sealing means may be formed by a wall portion of the container.
  • the piston chamber is in the case of a multiple dosing with the filled dosing dispenser with a smaller volume than that or a smaller cross-sectional area than that of the piston chamber adjacent to the interior of the container formed. Of the adjacent interior is preferably to automatically re-flow of the medium to ensure in the piston chamber, above the piston chamber.
  • the pump integral part the media container and the dispenser is a total of only a small number of preferably includes made of plastic components are also the usual Absperroder Valve balls avoided.
  • the assembly of the dispenser is quick and easy.
  • the pump is integrated into the dispenser, there are a wide variety of container shapes possible.
  • the sealants contain preferably a protruding from the bottom of the piston chamber sealing stamp, which in an extended lower portion of the connecting channel engages.
  • the bottom of the container including the piston chamber is preferably as a separate Component formed. This facilitates the assembly of the dispenser and filling before attaching the floor to the container.
  • the spring is in one of the interior of the container and connecting channel of the Plunger separated, media-free area arranged.
  • the spring is in one of the interior of the container and connecting channel of the Plunger separated, media-free area arranged.
  • the spring can not only be a separate compression spring, but also in the form of a or there are a plurality of spring elements formed integrally with the piston or the container and push the piston up.
  • one or more may extend longitudinally Be provided in the interior of the container extending partitions, which are the interior of the Divide container and piston chamber into two or more media chambers.
  • the amount expelled per actuation of the dispenser is essentially determined by the Volume of the piston chamber determined.
  • the number of dispensable doses may be changed the volume ratio of piston chamber to filled container internal volume set become.
  • the discharge pressure is determined by the cross section of the piston passing through Connection channels and possibly subsequent thereto discharge channels determined.
  • the metering dispenser 100 shown in longitudinal section in FIG. 1 has a hollow cylinder Media container 110 having an interior space 180 for receiving an incidentden Medium serves.
  • the media container 110 has a peripheral wall 112 which abuts its upper end merges into a radially inwardly extending end wall 114, in whose Center a circular opening 119 is provided.
  • the lower end of the media container 110 is sealed by a bottom 120, which is formed as a separate component and fixed or releasably connected to the peripheral wall 112.
  • the peripheral wall 112 slidable piston 140 is arranged inside the media container 110 .
  • the piston 140 protrudes with a upper piston portion 146 through the opening 119 upwards in the outer space.
  • the Outer diameter of the piston portion 146 and the clear diameter of the opening 119th are coordinated so that the piston portion 146 fluid-tight from the opening 119 is guided in the end wall 114, so that at this point despite a longitudinal displacement of the piston 140 does not reach a medium located in the media container 110 to the outside can.
  • the end wall 114 additionally in the region of the opening 119 in the longitudinal direction of the piston Be 140 widened flange and / or have a radially inwardly directed sealing lip.
  • the piston portion 146 of the piston 140 is followed by a piston portion 144 which compared to the piston portion 146 has a slightly larger diameter.
  • the piston portion 146 is located below the end wall 114 in the interior 180 of the Media container 110 and provides to limit the displacement of the piston 140 upwards together with the inner surface of the end wall 114 before a stop.
  • the piston section 144 goes down into a lower piston portion 142, which again a smaller Diameter has.
  • the piston 140 has near its lower end to the lateral peripheral wall of the Piston 140 towards open transverse channel 152 on. Starting from the transverse channel 152 extends a longitudinal channel 150 up to the upper end of the piston.
  • an upwardly open piston chamber 130th formed, whose longitudinal axis coincides with that of the piston 140.
  • the piston chamber is through a bottom wall 122 down and a peripheral wall 124 to the side limited.
  • At the upper end of the piston chamber 130 connects to the peripheral wall 124th a radially outwardly and slightly obliquely upwardly extending bottom wall 126 to the reaches the peripheral wall 112 of the media container 110.
  • the peripheral wall continues 124 of the piston chamber 130 to form a tubular extension 128 after on top.
  • transverse Passages 127 are provided which provide fluid communication between the piston chambers 130 and provide the higher-lying interior 180 of the media container 110.
  • the upper portion 129 of the projection 128 serves to guide the lower portion 142 of the Piston 140 and also has the function of the transverse channel 152 from the interior 180 fluid-tight shut off, as long as the transverse channel 152 having lowermost piston end the height of section 129 is located.
  • on the inner wall of the section 129 may be provided one or more radially inwardly directed sealing lips, such as the illustrated sealing lips 123 and 125th
  • a lower piston portion 142 helically surrounding compression spring 160 is provided, which the piston tries to push against its upper stop.
  • the spring 160 as a separate component is shown and may be made of steel, for example, there is also the possibility to produce the spring made of plastic and preferably in one piece with the piston 140th or container bottom 120 or other parts of the container. This variant applies in general for a dispenser designed according to the invention.
  • the transverse opening 152 is at the level of the portion 129 of the neck 128 and is therefore shut off from the interior 180 of the media container.
  • the lowest end of the lower piston portion 142 above the Passages 127 is the lowest end of the lower piston portion 142 above the Passages 127, so that the piston chamber 130 via the passages 127 with the interior 180 of the media container 110 is in communication.
  • the uppermost end of the upper piston portion 146 is equipped with a release device the medium, for example, with a spray head 170, fixed or detachably connected.
  • a spray head 170 has a longitudinal channel aligned with the longitudinal channel 150 of the piston 140 174 and an adjoining, outwardly opening transverse channel 172.
  • the piston 140 For actuating the dosing dispenser 100, starting from the rest position shown in FIG. 1, the piston 140 by means of the spray head 170 connected to the piston 140 pressed down relative to the media container 110 against the force of the compression spring 160. As a result, the lowermost end of the piston 140 dips with the transverse opening provided therein 152 in the piston chamber 130 until it stops against the bottom wall 122 a. In the course this displacement of the piston 140 downwardly locks the lower piston portion 142 the Piston chamber 130 from the interior 180 of the media container 110 and presses in the Piston chamber 130 located dose of the space held in the interior 180 medium by displacement in the transverse channel 152 and from there via the longitudinal channels 150 and 174 and the transverse channel 172 to the outside.
  • Edge of the piston chamber 130 is provided a radially inwardly directed sealing lip 121, the fluid-tight against the outer peripheral wall of the lower piston portion 142 applies. Further has the piston chamber 130 compared to the outer diameter of the lower piston portion 142 a slightly larger clear width, so that in the piston chamber 130 located Amount of the medium via the fluid channels in the piston 140 and spray head 170 after is ejected outside.
  • the pumping and ejection process can then be repeated until the in the media container 110th In stock held amount of medium is used up.
  • the dosing dispenser 200 shown in longitudinal section in FIG. 2 has a hollow cylinder Media container 210 having an interior 280.
  • the media container 210 has a peripheral wall 212, which at its upper end in a radially inwardly extending End wall 214 merges, in the middle of a circular opening 219 is provided.
  • the lower end of the media container 210 is sealed by a bottom 220, which as formed separate component and is fixed or detachably connected to the peripheral wall 212.
  • the peripheral wall 212 slidable piston 240 is arranged inside the media container 210 inside the media container 210 inside the media container 210.
  • the piston 240 protrudes an upper piston portion 246 through the opening 219 upwards into the outer space.
  • the Outer diameter of the piston portion 246 and the clear diameter of the opening 219th are matched to one another such that the piston portion 246 fluid-tight from the opening 219 is guided in the end wall 214.
  • the piston portion 246 is adjoined by a piston portion 244, which is compared to the Piston portion 246 has a slightly larger diameter.
  • the piston section 244 is located below the end wall 214 in the interior 280 of the media container 210th and sees to limit the displacement of the piston 240 upwards together with the Inner surface of the end wall 214 before a stop.
  • the piston 240 has a bottom open and with the interior 280 of the media container 210 communicating interior 248, which faces up through an upper End wall 242 is completed.
  • the interior 248 of the piston 240 and the interior 280 of the media container 210 serve to receive a medium to be delivered.
  • annular piston chamber 230 In the bottom 220 of the media container 210 is an upwardly open annular piston chamber 230 formed whose longitudinal axis coincides with that of the piston 240.
  • the annular piston chamber 230 is downwardly through a bottom wall 222 and through a lower portion 216 of the peripheral wall 212 of the media container 210 sidewards limited outside. Sideways inward is the annular piston chamber 230 through one of the bottom wall 222 bounded tubular upwardly projecting wall portion 224.
  • the top End of the tubular wall portion 224 is closed by a bottom wall 226.
  • the tubular wall portion 224 and the bottom wall 226 together form one after above, in the interior of the media container 210 projecting cup-shaped portion of the bottom 220.
  • This pot portion is aligned with the interior 248 of the piston 240 and has an outer diameter corresponding to the inner diameter of the inner space 248.
  • the piston 240 has near its lower end to the lateral peripheral wall of the Piston 240 toward open transverse channel 252. Starting from the transverse channel 252 extends a longitudinal channel 250 up to the upper end of the piston 240th
  • Piston 240 Between the top of the bottom wall 226 and the bottom of the upper end wall 242 of Piston 240 is a helical compression spring 260 is provided, the piston 240th tries to push against its upper stop.
  • the transverse opening 252 is above one on the inside of the peripheral wall 212 of the media container provided radially inwardly directed sealing lip 211, which shuts off the transverse opening 252 against the inner spaces 248 and 280 in a fluid-tight manner.
  • the lowermost end of the piston 240 is above the pot-shaped upwardly projecting portion of the bottom 220, so that the piston chamber 230 with the interior 280 of the media container 210 and the interior 248 of the piston 240 in conjunction stands.
  • the uppermost end of the upper piston portion 246 is equipped with a release device the medium, for example, with a spray head 270, fixed or detachably connected.
  • a spray head 270 has a longitudinal channel aligned with the longitudinal channel 250 of the piston 240 274 and an adjoining, outwardly opening transverse channel 272.
  • the piston 240 For actuating the dosing dispenser 200, starting from that shown in FIG Rest position, the piston 240 by means of the piston 240 connected to the spray head 270 pressed down relative to the media container 210 against the force of the compression spring 260. As a result, the annular lower end of the piston 240 dives with the one provided therein Transverse opening 252 in the matching annular piston chamber 230 to the stop the bottom wall 222 a.
  • the piston chamber 230 In the course of this displacement of the piston 240 locks down the lower piston portion 242, the piston chamber 230 from the interior 280 of the media container 210 and from the interior 248 of the piston 240 and pushes one in the annular In the inner chamber 248 and 280, the dose of the piston chamber 230 is in stock held medium by displacement in the transverse channel 252 and from there via the longitudinal channels 250 and 274 and the transverse channel 272 to the outside.
  • shut-off and displacement process is promoted with the participation of radially inwardly directed sealing lip 211 and the fluid-tight contact of the inner wall the piston portion 244 to the tubular wall portion 224 and by the fact that the piston chamber 230 compared to the outer diameter of the lower piston portion 244 has a slightly larger inside diameter, so that in the piston chamber 230 located amount of the medium via the fluid channels in the piston 240 and spray head 270th is ejected to the outside.
  • the pumping and ejection process can then be repeated until in the media container 210 In stock held amount of medium is used up.
  • the metering dispenser 300 shown in longitudinal section in FIG. 3 is one for practical use more suitable embodiment than that of FIG. 1 and therefore provides a first preferred embodiment of the invention.
  • the metering dispenser 300 has a substantially hollow cylindrical media container 310 with an inner space 380, which serves to receive a medium to be delivered.
  • the media container 310 has a peripheral wall 312, which at its upper end in a radially to inside extending end wall 314 passes, provided in the center of a circular opening 319 is.
  • the inner diameter is slightly larger than the clear width of the opening 319, so that the end wall 314 projects radially inwardly beyond the tubular piece approach.
  • At the bottom of the Pipe-shaped projection 316 is a radially inwardly projecting annular flange 318 trained.
  • At the top of the end wall 314 is adjacent a tubular extension 315 on, which has a slightly smaller outer diameter than the peripheral wall 312.
  • the peripheral wall 312 slidable piston 340 is arranged inside the media container 310 .
  • the piston 340 protrudes an upper piston portion 346 through the opening 319 up into one of the shoulder 315 surrounded outdoor space.
  • the piston portion 346 of the piston 340 is followed relatively short, flange-shaped piston portion 344.
  • the piston portion 344 is located below the end wall 314 and has a on the inner diameter of the neck 316th matched outer diameter, so that the piston portion 344 of the inner peripheral wall the approach 316 is slidably guided.
  • the outer diameter of the Piston portion 344 sized so that it limits the displacement of the piston 340 upwardly together with the projection of the end wall adjacent to the opening 319 314 provides a stop.
  • the projection adjacent to the opening 319 is the End wall 314 dimension and material designed so that when assembling the Dosage dispenser 300, the piston portion 344 snapped from above over this supernatant can be.
  • the piston portion 344 goes down into a lower piston portion 342 a smaller outer diameter on the diameter of the annular Flange 318 is tuned such that the piston portion 342 fluid-tight from the flange 318th is guided so that at this point despite a longitudinal displacement of the piston 340 in the Media container 310 located medium is not in one of the neck 316 and lower piston portion 342 limited chamber 385 can pass.
  • the piston 340 has a longitudinal channel 350 which extends continuously from the lower to the extending upper end of the piston 340 and at its lower end into a cylindrical Chamber 352 passes with a larger inner diameter.
  • the lower end of the media container 310 is sealed by a bottom 320, the formed as a separate component and fixed or detachably connected to the peripheral wall 312 is.
  • a bottom 320 of the media container 310 is an upwardly open piston chamber 330th formed, whose longitudinal axis coincides with that of the piston 340.
  • the piston chamber 330 is by a bottom wall 322 down and a peripheral wall 324 to the side limited, starting from the upper end of the piston chamber 330 radially outward and slightly obliquely up to the peripheral wall 312 of the media container 310 extends.
  • a sealing piston 326 upwards, which has a sealing plug 328 at its upper end.
  • the Sealing plug 328 serves to the chamber 352 from the interior 380 of the metering dispenser 300th shut off fluid-tight, as long as the lowermost piston end at the height of the sealing plug 328 is located. Since the outer diameter of the sealing plug 328 is slightly smaller than the Inside the chamber 352, the lower edge 343 of a chamber 352 jumps surrounding peripheral wall 341 radially inwardly a small distance. Alternatively, at the lower end of the chamber wall 341 provided a radially inwardly jumping sealing lip be.
  • a lower piston portion 342 helically surrounding compression spring 360 provided the piston 340 tries to push against its upper stop.
  • the compression spring 360 is located in the Chamber 385, which is shut off fluid-tight from the interior 380, so that the compression spring 360 does not come in contact with the medium held in the interior 380 stock.
  • the uppermost end of the upper piston portion 346 is equipped with a release device the medium, for example, with a spray head 370, fixed or detachably connected.
  • a spray head 370 has a longitudinal channel aligned with the longitudinal channel 350 of the piston 340 374 and an adjoining, outwardly opening transverse channel 372.
  • the lower piston portion 342 locks the piston chamber 330 from the interior 380 of the media container 310 and pushes one in the piston chamber 330 located dose of the stock held in the interior of 380 medium Displacement in the chamber 352 and from there via the longitudinal channels 350 and 374 and the Transverse channel 372 to the outside.
  • the outer diameter of the lower piston portion 342 the inner diameter of the piston chamber 330 adapted so that the peripheral wall of the piston portion 342 to the inner Peripheral wall 324 of the piston chamber 330 fluid-tight. Furthermore, the sealing plug 328 compared to the internal diameter of the chamber 352 such an outer diameter, that when pressed down piston 340, the medium through a gap between the sealing plug 328 and the inner peripheral wall of the chamber 352 can flow upwards.
  • the sealing punch 326 is dimensioned so that also only a small annular gap between the Outer circumference of the sealing punch 326 and the inner peripheral wall of the chamber 330 remains, whereas a comparatively large annular gap exists between the outer circumference of the Sealing punch 326 and the inner peripheral wall of the chamber 330 is present, the Depressing the piston 340 is filled by the peripheral wall 341 of the chamber 330.
  • the pumping and ejection process can then be repeated until the in the media container 310th In stock held amount of medium is used up.
  • the metering dispenser 400 shown in longitudinal section in FIG. 4 represents a second preferred embodiment of the invention and has substantially the same structure as the Dosing dispenser 300 and is also operated in the same way. The only difference is the position of the compression spring, as can be seen from a comparison between Fig. 3 and Fig. 4.
  • the metering dispenser 400 has a substantially hollow cylindrical media container 410 with an interior 480 which serves to receive a medium to be delivered.
  • the media container 410 has a peripheral wall 412, which at its upper end in a radially to inside extending end wall 414 passes, provided in the center of a circular opening 419 is.
  • Around the opening 419 is adjacent to the underside of the end wall 414 a free down, in the interior 480 projecting tubular piece-shaped projection 416, whose inner diameter is equal to the clear width of the opening 419.
  • At the top of the front wall 414 abuts a tubular extension 415 having a slightly smaller outer diameter as the peripheral wall 412 has.
  • the piston 440 has a upper piston portion 446 with a matched to the inner diameter of the neck 416 Outer diameter. This diameter adjustment is made such that the Piston portion 446 of the inner peripheral wall of the neck 416 fluid-tight manner is guided. At this point, therefore, despite a longitudinal displacement of the piston 440 passes a medium in the media container 410 is not outward.
  • the piston portion 446 protrudes through the opening 419 upwards into an outer space surrounded by the projection 415.
  • the piston portion 446 of the piston 440 is closed at the bottom a piston portion 442 with larger diameter, whose upper shoulder together with the bottom the approach 416 for limiting the displacement of the piston 440 upwards a Stop provides.
  • the piston 440 has a longitudinal channel 450 extending continuously from the lower to the extends the upper end of the piston 440 and at its lower end into a cylindrical Chamber 452 merges with a larger inside diameter.
  • the lower end of the media container 410 is sealed by a bottom 420, the formed as a separate component and fixed or detachably connected to the peripheral wall 412 is.
  • a bottom 420 of the media container 410 is an upwardly open piston chamber 430th formed, whose longitudinal axis coincides with that of the piston 440.
  • the piston chamber 430 is downwardly through a bottom wall 422 and a peripheral wall 424 to the side limited, starting from the upper end of the piston chamber 430 radially outward and slightly obliquely up to the peripheral wall 412 of the media container 410 extends.
  • a sealing piston 426 From the center of the bottom wall 422 extends within the piston chamber 430, a sealing piston 426 upwards, which has a sealing plug 428 at its upper end.
  • the Sealing plug 428 serves to chamber 452 from the interior 480 of the dosing dispenser 400th shut off fluid-tight, as long as the lowermost piston end at the height of the sealing plug 428 is located. Since the outer diameter of the sealing plug 428 is slightly smaller than the Inner wall diameter of the chamber 452, the lower end 443 of the chamber 452 jumps around small piece radially inward. Alternatively, at the lower end of the chamber 452 a radial be provided inside leaping sealing lip.
  • the uppermost end of the upper piston portion 446 is equipped with a release device the medium, for example, with a spray head 470, fixed or detachably connected.
  • a spray head 470 has a longitudinal channel aligned with the longitudinal channel 450 of the piston 440 474 and an adjoining, outwardly opening transverse channel 472.
  • the upper piston portion 446 helically surrounding compression spring 460 provided the piston 440 tries to push against its upper stop.
  • the compression spring 460 is located above the approach 416, which closes off the interior 480 fluid-tight, so that the compression spring 460 does not come in contact with the medium held in the interior 380 stock.
  • the rest position of the piston 440 In the upper position of the piston 440 shown in Fig. 4, the rest position of the piston 440, the downwardly open, lowermost end of the chamber 452 is on the Height of the sealing plug 428, so that the chamber 452 relative to the interior 480 of the Media container 410 is shut off.
  • the lowest end is the lower one Piston portion 442 above the peripheral wall 424 of the piston chamber 430, so that the Piston chamber 430 via the gap between the flange 418 and the peripheral wall 424 with the interior 480 of the media container 410 is in communication.
  • the outer diameter of the lower piston portion 442 the inner diameter of the piston chamber 430 adapted so that the peripheral wall of the piston portion 442 to the inner Circumferential wall 424 of the piston chamber 430 fluid-tight manner. Furthermore, the sealing plug 428 compared to the internal diameter of the chamber 452 such an outer diameter, that when the piston 440 is pressed down, the medium passes through a gap between the sealing plug 428 and the inner peripheral wall of the chamber 452 can flow upwards.
  • the sealing punch 426 is dimensioned so that also only a small annular gap between the Outer periphery of the sealing punch 426 and the inner peripheral wall of the chamber 430 remains, whereas a comparatively large annular gap exists between the outer circumference of the Sealing punch 426 and the inner peripheral wall of the chamber 330 is present, the Depressing the piston 440 is filled by the peripheral wall 441 of the chamber 430.
  • the pumping and ejection process can then be repeated until in the media container 410 In stock held amount of medium is used up.
  • the metering dispenser 500 shown in perspective in FIG. 5, partially cut away, is a development of the metering dispenser 300 shown in Fig. 3.
  • the metering dispenser 500 has basically the same structure as the metering dispenser 300 and is also operated in the same manner.
  • the dosing dispenser 500 opens up the possibility of two different flowable Keep media separate from each other and bring together only at the time of issue.
  • the interior 580 and the piston chamber 530 by a first Longitudinal wall 585 and a second longitudinal wall 587 in a first interior half 582 and a aligned with this piston chamber half 532 and in a second interior half 584 and split therewith a piston chamber half 534.
  • a first continuous slot 545 which is connected to the first longitudinal wall 585 is aligned
  • a second continuous slot 547, with the second longitudinal wall 587 is aligned, provided.

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  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Closures For Containers (AREA)

Claims (10)

  1. Distributeur de doses destiné à des produits fluides, avec une pompe pouvant être actionnée manuellement intégrée dans un récipient de produit, comportant :
    un espace intérieur (180 ; 280 ; 380 ; 480) de récipient destiné au stockage d'un produit ;
    un piston (140 ; 240; 340 ; 440), qui obture le récipient (110 ; 210 ; 310 ; 410) de façon étanche aux fluides par rapport à l'extérieur, et qui peut être déplacé dans le récipient entre une position supérieure et une position inférieure ;
    une chambre de piston (130 ; 230 ; 330 ; 430) adjacente à l'espace intérieur (180 ; 280 ; 380 ; 480) du récipient, qui est agencée dans le fond (120 ; 220 ; 320 ; 420) du récipient en étant ouverte vers le haut, en communication avec l'espace intérieur (180 ; 280 ; 380 ; 480) du récipient, et en étant orientée vers le piston ;
    un canal de liaison (150 ; 250 ; 350 ; 450), qui traverse le piston dans son sens de déplacement, et qui assure une liaison de fluide vers l'espace extérieur du récipient ;
    un ressort (160 ; 260 ; 360 ; 460), qui repousse dans sa position supérieure le piston pouvant être poussé manuellement vers le bas ;
       dans lequel le piston (140 ; 240 ; 340 ; 440) est espacé de la chambre de piston (130 ; 230 ; 330 ; 430) dans sa position supérieure et, lorsqu'il est poussé dans sa position inférieure, plonge dans la chambre de piston et sépare l'espace intérieur adjacent (180 ; 280 ; 380 ; 480) du récipient (110 ; 210 ; 310 ; 410) de la chambre de piston, caractérisé par
       des moyens d'étanchéité (123, 125 ; 211 ; 328, 343 ; 428, 443) qui sont prévus sur une paroi intérieure (212) du récipient (210) ou sur des parties (128 ; 326 ; 426) du récipient s'étendant dans son espace intérieur (180 ; 380 ; 480), et qui assurent l'étanchéité du débouché du canal de liaison (150 ; 250 ; 350 ; 450) orienté vers l'espace intérieur (180 ; 280 ; 380 ; 480) du récipient (110 ; 210 ; 310 ; 410) aussi longtemps que le piston (140 ; 240 ; 340 ; 440) se trouve dans sa position supérieure.
  2. Distributeur de doses selon la revendication 1, comportant en outre un appendice (128, 129) de forme tubulaire qui s'étend vers l'espace intérieur (180) du récipient à partir d'une paroi périphérique (124) de la chambre de piston (130), orienté vers le haut, sert au guidage du piston (140), et prévoit les moyens d'étanchéité (123, 125).
  3. Distributeur de doses selon la revendication 1 ou 2, dans lequel le débouché (152 ; 252) est prévu sur une paroi latérale du piston (140 ; 240), et les moyens d'étanchéité (123, 125 ; 211) sont constitués d'un tronçon de paroi (129 ; 212) du récipient (110 ; 210).
  4. Distributeur de doses selon la revendication 1, dans lequel le débouché est prévu sur la paroi frontale inférieure du piston (340 ; 440), et les moyens d'étanchéité (328 ; 428) comportent un piston d'étanchéité (326 ; 426) faisant saillie vers le haut à partir du fond (322 ; 422) de la chambre de piston (330 ; 430), lequel s'engage dans un tronçon inférieur élargi (352 ; 452) du canal de liaison (350 ; 450).
  5. Distributeur de doses selon l'une des revendications précédentes, dans lequel le fond (120 ; 220 ; 320 ; 420) du récipient (110 ; 210 ; 310 ; 410), y compris celui de la chambre de piston (130 ; 230 ; 330 ; 430), sont réalisés sous la forme de composants séparés.
  6. Distributeur de doses selon l'une des revendications précédentes, dans lequel le ressort (360 ; 460) est disposé dans une zone libre de produit, qui est séparée de l'espace intérieur (380 ; 480) du récipient (310 ; 410) et du canal de liaison (350 ; 450) du piston (340 ; 440).
  7. Distributeur de doses selon l'une des revendications précédentes, dans lequel le piston (360 ; 460) est guidé à l'intérieur d'un tronçon longitudinal (316 ; 416) du récipient (310 ; 410), qui est entouré par l'espace intérieur (380 ; 480) du récipient.
  8. Distributeur de doses selon la revendication 7, dans lequel le ressort (360) est un ressort hélicoïdal, et est disposé dans une chambre de ressort (385) prévue entre le piston (340) et le tronçon longitudinal (316) du récipient (310).
  9. Distributeur de doses selon l'une des revendications précédentes, comportant en outre une tête de pulvérisation (170 ; 270 ; 370 ; 470) qui est reliée à l'extrémité supérieure du piston (140 ; 240 ; 340 ; 440), et qui dépasse de l'extrémité supérieure du récipient (110 ; 210 ; 310 ; 410).
  10. Distributeur de doses selon l'une des revendications précédentes, comportant en outre une cloison de séparation (585, 587) s'étendant dans la direction longitudinale à l'intérieur du récipient (510), qui subdivise l'espace intérieur (580) du récipient et la chambre de piston (530) en deux chambres (582, 532 et 584, 534) de produit.
EP00122808A 2000-10-19 2000-10-19 Distributeur-doseur de produit fluide avec une pompe à main intégrée dans le récipient Expired - Lifetime EP1199106B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AT00122808T ATE270155T1 (de) 2000-10-19 2000-10-19 Dosierspender für fliessfähige medien mit einer in einem medienbehälter integrierten, handbetätigbaren pumpe
DE50006973T DE50006973D1 (de) 2000-10-19 2000-10-19 Dosierspender für fliessfähige Medien mit einer in einem Medienbehälter integrierten, handbetätigbaren Pumpe
EP00122808A EP1199106B1 (fr) 2000-10-19 2000-10-19 Distributeur-doseur de produit fluide avec une pompe à main intégrée dans le récipient
US09/982,642 US6405905B1 (en) 2000-10-19 2001-10-18 Dosing dispenser for flowable media

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00122808A EP1199106B1 (fr) 2000-10-19 2000-10-19 Distributeur-doseur de produit fluide avec une pompe à main intégrée dans le récipient

Publications (2)

Publication Number Publication Date
EP1199106A1 EP1199106A1 (fr) 2002-04-24
EP1199106B1 true EP1199106B1 (fr) 2004-06-30

Family

ID=8170136

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00122808A Expired - Lifetime EP1199106B1 (fr) 2000-10-19 2000-10-19 Distributeur-doseur de produit fluide avec une pompe à main intégrée dans le récipient

Country Status (4)

Country Link
US (1) US6405905B1 (fr)
EP (1) EP1199106B1 (fr)
AT (1) ATE270155T1 (fr)
DE (1) DE50006973D1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6719171B1 (en) * 2001-11-30 2004-04-13 Mary Kay Bitton Wire frame mounting structure for ornaments within a container
FR2852934B1 (fr) * 2003-03-27 2005-12-23 Rexam Dispensing Sys Distributeur de produit comprenant une pompe a actionnement par poussoir
FR2854821B1 (fr) * 2003-05-16 2006-12-08 Oreal Ensemble pour le conditionnement et la distribution d'un produit, notamment sous forme d'un echantillon
FR2854822B1 (fr) * 2003-05-16 2005-06-24 Rexam Dispensing Sys Distributeur de produit liquide ou en gel
GB2406330B (en) * 2003-09-29 2005-12-07 Bespak Plc A dispensing apparatus
CA2455834C (fr) * 2004-01-21 2006-05-23 Ryan Alexander Gardiner Distributeur de liquide
EP1797920B1 (fr) * 2005-12-15 2011-10-19 Sulzer Mixpac AG Dispositif apte à recevoir et à délivrer une substance fluide
DE202006002927U1 (de) * 2006-02-23 2006-05-04 Dentaco Dentalindustrie Und -Marketing Gmbh Vorrichtung zum Austragen einer fließfähigen Substanz
DE202006002926U1 (de) * 2006-02-23 2006-04-20 Dentaco Dentalindustrie Und -Marketing Gmbh Appliziervorrichtung
DE102009017459B4 (de) 2009-04-02 2017-02-23 Aptar Radolfzell Gmbh Austragvorrichtung
US9675787B2 (en) * 2012-03-22 2017-06-13 Carefusion 2200, Inc. Antiseptic applicator
CN112377392A (zh) * 2020-11-14 2021-02-19 南通瑞普运动用品有限公司 一种便携式充气泵及其制备工艺

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1611601A (en) * 1926-06-15 1926-12-21 James T Fields Sirup pump
FR2393279A1 (fr) * 1977-06-03 1978-12-29 Normos Norbert Dispositif de prelevement de doses precises et constantes de liquide
US4371097A (en) * 1980-05-07 1983-02-01 Diamond International Corporation Liquid dispensing pump
DE3122330A1 (de) * 1981-06-05 1983-01-05 Alfred Von 4178 Kevelaer Schuckmann Behaelter zur dosierbaren fluessigkeitsausgabe
DE3530486A1 (de) * 1985-08-27 1987-03-05 Pfeiffer Erich Gmbh & Co Kg Austragvorrichtung fuer fliessfaehige medien
FR2742487B1 (fr) * 1995-12-18 1998-01-30 Teleplastics Ind Pompe a precompression a accumulation d'energie

Also Published As

Publication number Publication date
ATE270155T1 (de) 2004-07-15
US20020047027A1 (en) 2002-04-25
EP1199106A1 (fr) 2002-04-24
US6405905B1 (en) 2002-06-18
DE50006973D1 (de) 2004-08-05

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