US20050173469A1 - Metering device for flowable products - Google Patents
Metering device for flowable products Download PDFInfo
- Publication number
- US20050173469A1 US20050173469A1 US10/511,159 US51115905A US2005173469A1 US 20050173469 A1 US20050173469 A1 US 20050173469A1 US 51115905 A US51115905 A US 51115905A US 2005173469 A1 US2005173469 A1 US 2005173469A1
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- US
- United States
- Prior art keywords
- metering
- cylinder
- piston
- supply
- mouthpiece
- 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.)
- Abandoned
Links
- 230000009969 flowable effect Effects 0.000 title claims abstract description 5
- 235000013365 dairy product Nutrition 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 29
- 238000011049 filling Methods 0.000 description 10
- 238000004140 cleaning Methods 0.000 description 4
- 235000013399 edible fruits Nutrition 0.000 description 4
- 238000005429 filling process Methods 0.000 description 3
- 239000012263 liquid product Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000013020 steam cleaning Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 235000013618 yogurt Nutrition 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B3/00—Packaging plastic material, semiliquids, liquids or mixed solids and liquids, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B3/26—Methods or devices for controlling the quantity of the material fed or filled
- B65B3/30—Methods or devices for controlling the quantity of the material fed or filled by volumetric measurement
- B65B3/32—Methods or devices for controlling the quantity of the material fed or filled by volumetric measurement by pistons co-operating with measuring chambers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B39/00—Nozzles, funnels or guides for introducing articles or materials into containers or wrappers
- B65B39/12—Nozzles, funnels or guides for introducing articles or materials into containers or wrappers movable towards or away from container or wrapper during filling or depositing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
- G01F11/02—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement
- G01F11/021—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with measuring chambers which expand or contract during measurement of the piston type
Definitions
- the invention relates to a metering device for flowable products, in particular, dairy products, according to the preamble of claim 1 .
- the invention concerns the problem of providing a metering device for flowable products that enables processing of products of all conventional kinds, in particular, also of products containing large solid components, with minimal technical expenditure.
- the metering device enables a product supply from the exterior into the metering chamber.
- the metering cylinder is guided to be axially movable within the outer supply cylinder so that, for sucking in the product into the inner metering chamber, a variable size of the gap area that forms the supply opening is possible and, accordingly, products of different consistency and containing coarse components, for example, fruit, can be taken in for metering without any disadvantageous effects.
- FIG. 1 a schematic illustration of a filling unit in a side view comprising several metering devices that are arranged in a row and each have a receptacle;
- FIG. 2 an enlarged detail view of two metering devices in different movement phases during filling of the receptacle
- FIG. 3 an enlarged detail view of two metering devices in different phases during filling of their metering chamber
- FIG. 4 an enlarged detailed view of the metering device during cleaning
- FIG. 6 each a detail view of a metering device provided with a movable mouthpiece according to a second embodiment.
- a dispensing device for dairy products identified in its entirety by numeral 1 , is illustrated that comprises a product reservoir 3 closed by a wall 2 .
- metering devices 4 are provided in a row; they are differentiated in the following according to their different operating positions only by the identifiers 4 . 1 , 4 . 2 , 4 . 3 , 4 . 4 , and 4 . 5 and they each have the same configuration.
- These metering devices 4 operating according to the principle of a piston metering device are provided for filling cups 5 , respectively, wherein the cups and the parts of the filling device 1 can also be provided as a component of a molding, filling, and sealing device (not illustrated in detail).
- the metering device 4 illustrated in more detail in FIGS. 2 through 4 is provided with a metering cylinder 6 , a valve cylinder 7 arranged coaxially therein, and a ring-shaped metering piston 8 that is movable within an annular chamber 9 extending between the metering cylinder 6 and the valve cylinder 7 in such a way that the metering piston 8 , in accordance with the cycle control of the filling device 1 , assumes an upper intake position and a lower dispensing position and, accordingly, conveys a product quantity, respectively, out of the product reservoir 3 .
- the metering piston 8 divides the annular chamber 9 into an upper part connected in a passage area 10 to the product reservoir 3 and a lower part forming the metering chamber 11 for the product.
- the metering chamber 11 in the metering cylinder 6 is closed at the bottom side by a mouthpiece 13 with the exception of a coaxial cylindrical dispensing opening 12 .
- a central valve piston 15 is provided that is axially movable between a lower closing position (metering device 4 . 2 ) engaging the dispensing opening 12 of the mouthpiece 13 and an upper release position (metering device 4 . 3 ).
- This configuration of the metering device 4 that is referred to as a piston metering device is disclosed in principle in EP 0 286 785 A2.
- valve cylinder 7 and the valve piston 15 are combined into a central module so that the constructive expenditure for manufacturing the respective modules can be significantly reduced by simpler individual parts, in particular, turned parts.
- the assembly comprised of the metering cylinder 6 , the metering piston 8 , and the piston-cylinder unit 7 , 15 , provided especially as a monolithic part, is arranged coaxially to an outer supply cylinder 16 connected with its top to the product reservoir 3 and extending between a bottom plate 17 of the product reservoir 3 and a securing plate 18 of the filling device 1 provided with the mouthpiece 13 .
- a supply chamber 20 is created that surrounds as an annular chamber the metering cylinder 6 .
- the metering cylinder 6 is moveable according to the direction of arrow D from a lower closing position (according to metering device 4 . 1 , FIG. 2 ) into an upper opening position (metering device 4 . 3 , FIG. 3 ).
- the end face of the metering cylinder 6 engages the mouthpiece 13 so that the inner metering chamber 11 is closed relative to the surrounding annular supply chamber 20 .
- the upper opening position of the metering device 4 In the upper opening position of the metering device 4 .
- the metering chamber 11 communicates with the surrounding annular supply chamber 20 within the supply cylinder 16 via a supply opening 21 , wherein this supply opening 21 extends between the end face of the metering cylinder 6 and the mouthpiece 13 .
- the metering device 4 . 1 shows the valve piston 15 in its upper opening position in which the dispensing opening 12 of the mouthpiece 13 is open relative to the metering chamber 11 .
- the metering cylinder 6 is positioned in its lower contact position and rests against the mouthpiece 13 so that the connection between the supply chamber 20 and the metering chamber 11 is interrupted.
- the metering piston 8 is moved by an advancing movement illustrated by arrow A to such an extent that the product contained in the metering chamber 11 is moved in a dispensing direction indicated by several arrows P and is conveyed through the dispensing opening 12 via the mouthpiece 13 into the cup 5 .
- the metering piston 8 reaches the lower push-out position illustrated in metering device 4 . 2 in which a product quantity that has been precalculated based on the metering chamber 11 and the stroke of the metering piston 8 is dispensed into the cup 5 .
- the valve piston 15 can become active in that it is moved in the direction of arrow K so that the dispensing opening 12 in the area of the mouthpiece 13 is closed.
- the subsequent movement phase is illustrated in FIG. 3 wherein the valve piston 15 now remaining in the closing position in the mouthpiece 13 is illustrated clearly.
- the metering cylinder 6 by introducing a movement according to the direction of arrow D, as well as the metering piston 8 , by introducing a movement according to arrow B, are moved simultaneously or sequentially upwardly. In this way, the movement according to arrow D first opens the gap-shaped area of the supply opening 21 in order to repeat a product supply.
- This new product supply into the metering chamber 11 is illustrated in more detail with the aid of the metering device 4 . 4 in FIG. 3 , wherein, for taking in the product, a further movement of the metering piston 8 in the direction of arrow B′ is provided and the product that has been sucked in from the product reservoir 3 passes the annular passage area 10 , reaches the supply chamber 20 , and, by moving through the latter, fills the metering chamber 11 via the supply opening 21 . In the upper part of the annular chamber 9 , the product that also surrounds the metering piston 8 at the backside is pushed back via the openings 14 , 14 ′ out of the annular chamber 9 into the container 3 .
- the movement of the metering cylinder 6 (arrow D) according to the present invention is advantageous because its distance S in the area of the annular supply opening 21 can be matched with minimal expenditure to the consistency of the product being processed.
- the gap size S can be kept small, for example, for liquid products; for pasty products, it can be enlarged accordingly.
- this adjusting possibility is useful in particular when products with solid components, for example yogurt containing fruit, is to be dispensed.
- the gap size S can be matched to the size of the fruit so that accidental crushing of the fruit or jamming in the gap area can be reliably prevented.
- the metering piston 8 After the metering piston 8 has reached its upper end position that is determined in accordance with the metering volume of the metering chamber 11 upon movement according to the direction of arrow B′, in accordance with a substantially reverse sequence of the above described movement sequences initially the metering cylinder 6 is lowered opposite to its lifting movement D and, in this way, the connection between supply chamber 20 and metering chamber 11 is interrupted, wherein the terminal edge of the metering cylinder 6 can comprise a profiled configuration in the form of a cutting edge that cooperates with the mouthpiece 13 .
- valve piston 15 In the contact position of the metering cylinder 6 , the valve piston 15 can be lifted opposite to its lowering movement K so that the dispensing opening 12 in the area of the mouthpiece 13 can be released for the dispensing phase illustrated with the aid of the metering device 4 . 1 ( FIG. 2 ) and the filling process to be performed can be realized by lowering the metering piston 8 .
- metering device 4 . 5 illustrates schematically a movement phase of the assembly required for cleaning the dispensing device 1 after a long period of use.
- the valve piston 15 and the metering cylinder 6 are axially movable into an upper service position wherein at the same time the metering piston 8 is moved into a lower service position.
- the valve piston 15 is retracted completely into the metering cylinder 6 so that these two parts are positioned at a spacing above the metering piston 8 and, in this way, a rinsing agent, for example, for steam cleaning, allows complete cleaning of the components even in the gap E.
- the correlated drive members G, G′, G′′ ( FIG. 2 ), not illustrated in greater detail, are designed such that particularly the metering cylinder 6 can be moved into a position above its opening position ( FIG. 3 , metering device 4 . 4 ) in the supply phase provided during the filling process.
- the metering piston 8 is adjustable such that it is located above the mouthpiece 13 without contacting it.
- FIGS. 5 and 6 a different embodiment of the metering device 4 is illustrated; it is provided with a mouthpiece 13 ′ that is supported seal tightly in the lower end area of the supply cylinder 16 so as to be axially movable.
- the mouthpiece 13 ′ can be moved together with the metering unit that is comprised of the metering piston 8 , the metering cylinder 6 , and the valve piston 15 from an upper starting position into the illustrated lower dispensing position in an axial direction (movement arrow F).
- FIG. 5 shows in analogy to the illustration of FIG. 2 (metering device 4 . 1 ) the filling phase for the product P wherein the mouthpiece 13 ′ is immersed to an appropriate depth into the cup 5 ′.
- the mouthpiece 13 ′ embodied like a movable nozzle is expedient in particular when the product P is to be filled into the cup 5 ′ by a so-called bottom filling action.
- a special drive (not illustrated) is provided for the mouthpiece 13 ′ in order to return the mouthpiece 13 ′ into the upper starting position (not illustrated).
- valve piston 15 is lowered into the dispensing opening 12 ′ for closing the mouthpiece 13 ′ and, subsequently, a supply cycle can be started in analogy to the functional phase illustrated for the metering device 4 . 4 in FIG. 3 .
Abstract
A metering device for flowable products, in particular, dairy products, has a metering cylinder, a valve cylinder coaxially arranged therein, a ring-shaped metering piston, a mouthpiece closing off the metering cylinder at the bottom side and having a coaxial cylindrical dispensing opening, and a central valve piston. The valve cylinder constitutes the central valve piston wherein the metering cylinder is arranged coaxially in an outer supply cylinder that is connected with its upper side to the product reservoir. The metering cylinder is axially movable from a lower closing position, in which it closes off the metering chamber by engaging with its end face the mouthpiece, into an upper opening position. The metering chamber communicates with the surrounding annular supply chamber in the supply cylinder via a supply opening between the end face of the metering cylinder and the mouthpiece.
Description
- The invention relates to a metering device for flowable products, in particular, dairy products, according to the preamble of
claim 1. - In known metering devices for liquid products (EP 0 286 785 A2), the product is supplied through the central valve cylinder into the metering chamber and is subsequently dispensed by means of the metering piston via a gap area that constitutes at the same time the supply opening. This supply opening has a constant size so that only products with a matching consistency can be used.
- The invention concerns the problem of providing a metering device for flowable products that enables processing of products of all conventional kinds, in particular, also of products containing large solid components, with minimal technical expenditure.
- The invention solves this problem with a metering device having the features of
claim 1. With regard to important further embodiments, reference is being had to claims 2 to 7. - The metering device according to the invention enables a product supply from the exterior into the metering chamber. In this connection, the metering cylinder is guided to be axially movable within the outer supply cylinder so that, for sucking in the product into the inner metering chamber, a variable size of the gap area that forms the supply opening is possible and, accordingly, products of different consistency and containing coarse components, for example, fruit, can be taken in for metering without any disadvantageous effects.
- With regard to further details and advantages of the invention, reference is being had to the following description and the drawings in which the metering device according to the invention will be explained with the aid of an embodiment. The drawings show in:
-
FIG. 1 a schematic illustration of a filling unit in a side view comprising several metering devices that are arranged in a row and each have a receptacle; -
FIG. 2 an enlarged detail view of two metering devices in different movement phases during filling of the receptacle; -
FIG. 3 an enlarged detail view of two metering devices in different phases during filling of their metering chamber; -
FIG. 4 an enlarged detailed view of the metering device during cleaning; -
FIG. 5 and -
FIG. 6 each a detail view of a metering device provided with a movable mouthpiece according to a second embodiment. - In
FIG. 1 , a dispensing device for dairy products, identified in its entirety bynumeral 1, is illustrated that comprises aproduct reservoir 3 closed by awall 2. In thiscontainer 3, metering devices 4 are provided in a row; they are differentiated in the following according to their different operating positions only by the identifiers 4.1, 4.2, 4.3, 4.4, and 4.5 and they each have the same configuration. These metering devices 4 operating according to the principle of a piston metering device are provided forfilling cups 5, respectively, wherein the cups and the parts of thefilling device 1 can also be provided as a component of a molding, filling, and sealing device (not illustrated in detail). - The metering device 4 illustrated in more detail in
FIGS. 2 through 4 is provided with ametering cylinder 6, avalve cylinder 7 arranged coaxially therein, and a ring-shaped metering piston 8 that is movable within anannular chamber 9 extending between themetering cylinder 6 and thevalve cylinder 7 in such a way that themetering piston 8, in accordance with the cycle control of thefilling device 1, assumes an upper intake position and a lower dispensing position and, accordingly, conveys a product quantity, respectively, out of theproduct reservoir 3. - The
metering piston 8 divides theannular chamber 9 into an upper part connected in apassage area 10 to theproduct reservoir 3 and a lower part forming themetering chamber 11 for the product. Themetering chamber 11 in themetering cylinder 6 is closed at the bottom side by amouthpiece 13 with the exception of a coaxial cylindrical dispensing opening 12. Moreover, acentral valve piston 15 is provided that is axially movable between a lower closing position (metering device 4.2) engaging the dispensing opening 12 of themouthpiece 13 and an upper release position (metering device 4.3). This configuration of the metering device 4 that is referred to as a piston metering device is disclosed in principle in EP 0 286 785 A2. - In the metering device 4 according to the present invention, the
valve cylinder 7 and thevalve piston 15 are combined into a central module so that the constructive expenditure for manufacturing the respective modules can be significantly reduced by simpler individual parts, in particular, turned parts. - The assembly comprised of the
metering cylinder 6, themetering piston 8, and the piston-cylinder unit outer supply cylinder 16 connected with its top to theproduct reservoir 3 and extending between abottom plate 17 of theproduct reservoir 3 and asecuring plate 18 of thefilling device 1 provided with themouthpiece 13. - By providing the
supply cylinder 16 connected near thepassage area 10 with its top to thebottom plate 17, asupply chamber 20 is created that surrounds as an annular chamber themetering cylinder 6. In the area of thissupply chamber 20, themetering cylinder 6 is moveable according to the direction of arrow D from a lower closing position (according to metering device 4.1,FIG. 2 ) into an upper opening position (metering device 4.3,FIG. 3 ). In the lower closing position of the metering device 4.1, the end face of themetering cylinder 6 engages themouthpiece 13 so that theinner metering chamber 11 is closed relative to the surroundingannular supply chamber 20. In the upper opening position of the metering device 4.3 (FIG. 3 ), themetering chamber 11 communicates with the surroundingannular supply chamber 20 within thesupply cylinder 16 via asupply opening 21, wherein this supply opening 21 extends between the end face of themetering cylinder 6 and themouthpiece 13. - Based on the metering device 4.1 illustrating the dispensing phase, the function of the metering devices operated especially synchronized within the row arrangement will be explained in the following in more detail. The metering device 4.1 shows the
valve piston 15 in its upper opening position in which the dispensing opening 12 of themouthpiece 13 is open relative to themetering chamber 11. At the same time, themetering cylinder 6 is positioned in its lower contact position and rests against themouthpiece 13 so that the connection between thesupply chamber 20 and themetering chamber 11 is interrupted. In this phase of the filling process, themetering piston 8 is moved by an advancing movement illustrated by arrow A to such an extent that the product contained in themetering chamber 11 is moved in a dispensing direction indicated by several arrows P and is conveyed through the dispensing opening 12 via themouthpiece 13 into thecup 5. Themetering piston 8 reaches the lower push-out position illustrated in metering device 4.2 in which a product quantity that has been precalculated based on themetering chamber 11 and the stroke of themetering piston 8 is dispensed into thecup 5. In this operating phase of the metering device 4.2 that is completed by the dispensing action, thevalve piston 15 can become active in that it is moved in the direction of arrow K so that the dispensing opening 12 in the area of themouthpiece 13 is closed. - The subsequent movement phase is illustrated in
FIG. 3 wherein thevalve piston 15 now remaining in the closing position in themouthpiece 13 is illustrated clearly. In the next cycle phase, themetering cylinder 6, by introducing a movement according to the direction of arrow D, as well as themetering piston 8, by introducing a movement according to arrow B, are moved simultaneously or sequentially upwardly. In this way, the movement according to arrow D first opens the gap-shaped area of the supply opening 21 in order to repeat a product supply. - This new product supply into the
metering chamber 11 is illustrated in more detail with the aid of the metering device 4.4 inFIG. 3 , wherein, for taking in the product, a further movement of themetering piston 8 in the direction of arrow B′ is provided and the product that has been sucked in from theproduct reservoir 3 passes theannular passage area 10, reaches thesupply chamber 20, and, by moving through the latter, fills themetering chamber 11 via thesupply opening 21. In the upper part of theannular chamber 9, the product that also surrounds themetering piston 8 at the backside is pushed back via theopenings annular chamber 9 into thecontainer 3. - For the intake process according to the metering device 4.4, the movement of the metering cylinder 6 (arrow D) according to the present invention is advantageous because its distance S in the area of the
annular supply opening 21 can be matched with minimal expenditure to the consistency of the product being processed. By a variation of the stroke according to the movement direction D, the gap size S can be kept small, for example, for liquid products; for pasty products, it can be enlarged accordingly. Advantageously, this adjusting possibility is useful in particular when products with solid components, for example yogurt containing fruit, is to be dispensed. In this application, the gap size S can be matched to the size of the fruit so that accidental crushing of the fruit or jamming in the gap area can be reliably prevented. - After the
metering piston 8 has reached its upper end position that is determined in accordance with the metering volume of themetering chamber 11 upon movement according to the direction of arrow B′, in accordance with a substantially reverse sequence of the above described movement sequences initially themetering cylinder 6 is lowered opposite to its lifting movement D and, in this way, the connection betweensupply chamber 20 andmetering chamber 11 is interrupted, wherein the terminal edge of themetering cylinder 6 can comprise a profiled configuration in the form of a cutting edge that cooperates with themouthpiece 13. In the contact position of themetering cylinder 6, thevalve piston 15 can be lifted opposite to its lowering movement K so that the dispensing opening 12 in the area of themouthpiece 13 can be released for the dispensing phase illustrated with the aid of the metering device 4.1 (FIG. 2 ) and the filling process to be performed can be realized by lowering themetering piston 8. - In
FIG. 4 , metering device 4.5 illustrates schematically a movement phase of the assembly required for cleaning thedispensing device 1 after a long period of use. For this cleaning situation, it is provided that thevalve piston 15 and themetering cylinder 6 are axially movable into an upper service position wherein at the same time themetering piston 8 is moved into a lower service position. For providing a free accessibility of themetering chamber 11 in this service position, thevalve piston 15 is retracted completely into the meteringcylinder 6 so that these two parts are positioned at a spacing above themetering piston 8 and, in this way, a rinsing agent, for example, for steam cleaning, allows complete cleaning of the components even in the gap E. - For moving the parts into the illustrated service position, the correlated drive members G, G′, G″ (
FIG. 2 ), not illustrated in greater detail, are designed such that particularly themetering cylinder 6 can be moved into a position above its opening position (FIG. 3 , metering device 4.4) in the supply phase provided during the filling process. At the same time, in the service position shown inFIG. 4 , themetering piston 8 is adjustable such that it is located above themouthpiece 13 without contacting it. - In
FIGS. 5 and 6 , a different embodiment of the metering device 4 is illustrated; it is provided with amouthpiece 13′ that is supported seal tightly in the lower end area of thesupply cylinder 16 so as to be axially movable. In this way, themouthpiece 13′ can be moved together with the metering unit that is comprised of themetering piston 8, themetering cylinder 6, and thevalve piston 15 from an upper starting position into the illustrated lower dispensing position in an axial direction (movement arrow F).FIG. 5 shows in analogy to the illustration ofFIG. 2 (metering device 4.1) the filling phase for the product P wherein themouthpiece 13′ is immersed to an appropriate depth into thecup 5′. Accordingly, themouthpiece 13′ embodied like a movable nozzle is expedient in particular when the product P is to be filled into thecup 5′ by a so-called bottom filling action. For this application, a special drive (not illustrated) is provided for themouthpiece 13′ in order to return themouthpiece 13′ into the upper starting position (not illustrated). - In
FIG. 6 , thevalve piston 15 is lowered into the dispensingopening 12′ for closing themouthpiece 13′ and, subsequently, a supply cycle can be started in analogy to the functional phase illustrated for the metering device 4.4 inFIG. 3 .
Claims (8)
1-7. (canceled)
8. A metering device for flowable products, the metering device comprising:
a metering cylinder;
a valve cylinder coaxially arranged in the metering cylinder, wherein an annular chamber is defined between the metering cylinder and the valve cylinder;
a ring-shaped metering piston movable in the annular chamber between an upper intake position and a lower dispensing position;
wherein the metering piston divides the annular chamber into an upper part and a lower part, wherein the upper part is configured to be connected to a product reservoir and the lower part forms a metering chamber;
a mouthpiece closing off a bottom side of the metering cylinder and having a coaxial cylindrical dispensing opening;
a valve piston as an integral part of the valve cylinder, wherein the valve piston is axially movable between a lower closing position in which the valve piston is positioned within the dispensing opening for closing the dispensing opening and an upper release position releasing the dispensing opening;
a supply cylinder surrounding the metering cylinder, wherein the metering cylinder is arranged coaxially in the supply cylinder and wherein between the metering cylinder and the supply cylinder a supply chamber is formed;
wherein the supply cylinder has an upper end configured to be connected to the product reservoir;
wherein the metering cylinder is axially movable from a lower closing position, in which a lower end of the metering cylinder closes off the metering chamber relative to the supply chamber by engaging the mouthpiece, into an upper opening position, in which the metering chamber communicates with the supply chamber via a supply opening between the lower end of the metering cylinder and the mouthpiece.
9. The metering device according to claim 8 , wherein the valve piston and the metering cylinder are axially movable into an upper service position, respectively, and wherein the metering piston is axially moveable into a lower service position.
10. The metering device according to claim 9 , wherein the valve piston when in the service position is retracted completely into the metering cylinder and the valve piston and the metering cylinder are positioned at a spacing above the metering piston.
11. The metering device according to claim 9 , wherein the metering cylinder when in the service position is located in a position that is above the upper opening position.
12. The metering device according to claim 9 , wherein the metering piston when in the service position is located above the mouthpiece without contacting the mouthpiece.
13. The metering device according to claim 8 , wherein the metering piston, the metering cylinder, and the valve piston form a metering unit, wherein the mouthpiece is axially movably and seal-tightly supported in a lower end area of the supply cylinder and is axially movable together with the metering unit from an upper initial position into a lower dispensing position.
14. The metering device according to claim 13 , wherein the valve piston is movable upwardly into a release position when the metering unit is secured in the lower dispensing position of the metering unit.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20206064U DE20206064U1 (en) | 2002-04-18 | 2002-04-18 | Dosing device for flowable products |
DE20206064.0 | 2002-04-18 | ||
PCT/EP2003/003959 WO2003086864A1 (en) | 2002-04-18 | 2003-04-16 | Metering device for flowable products |
Publications (1)
Publication Number | Publication Date |
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US20050173469A1 true US20050173469A1 (en) | 2005-08-11 |
Family
ID=27798382
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/511,159 Abandoned US20050173469A1 (en) | 2002-04-18 | 2003-04-16 | Metering device for flowable products |
Country Status (7)
Country | Link |
---|---|
US (1) | US20050173469A1 (en) |
EP (1) | EP1494920B1 (en) |
AT (1) | ATE339351T1 (en) |
DE (2) | DE20206064U1 (en) |
ES (1) | ES2272988T3 (en) |
PL (1) | PL372714A1 (en) |
WO (1) | WO2003086864A1 (en) |
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US20100170592A1 (en) * | 2009-01-06 | 2010-07-08 | A.R.C.I.L. | Device and Method for Filling Food Pots |
US11259542B2 (en) | 2016-01-08 | 2022-03-01 | Conopco, Inc. | Apparatus for delivering frozen confection comprising particulate material |
US11712046B2 (en) | 2016-01-08 | 2023-08-01 | Conopeo, Inc. | Apparatus for delivering frozen confection comprising particulate material |
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DE102007024028A1 (en) * | 2007-05-22 | 2008-11-27 | Bühler AG | Device for pouring consumed products |
GB2450955B (en) * | 2008-03-11 | 2009-07-08 | Wymbs Engineering Ltd | Valve assembly and method of operation |
DE102009000039A1 (en) * | 2009-02-05 | 2010-08-12 | Bühler AG | casting machine |
ITTV20090218A1 (en) * | 2009-11-11 | 2011-05-12 | Galdino Candiotto | ASEPTIC VOLUMETRIC DOSING SYSTEM |
DE102014224411B3 (en) * | 2014-11-28 | 2016-04-14 | VMS-Maschinenbau GmbH | Device for dispensing free-flowing and / or pasty media |
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US3297558A (en) * | 1965-03-12 | 1967-01-10 | Instrumentation Labor Inc | Fluid control apparatus |
US4337880A (en) * | 1980-04-11 | 1982-07-06 | Kelsey-Hayes Company | Measuring and dispensing assembly |
US4917158A (en) * | 1987-04-10 | 1990-04-17 | Hamba Maschinenfabrik Hans A. Muller Gmbh And Co. Kg | Dispensing device for fluid products |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2438796C2 (en) * | 1974-08-13 | 1983-02-24 | Josef 4422 Ahaus Finnah | Device for filling liquid or pasty filling material in portions into containers |
DE2610396A1 (en) * | 1976-03-12 | 1977-09-22 | Ge Halin Abfuellmaschinenfabri | Highly viscous paste dispenser - has stationary piston in cylinder moving to and fro with feed pipe and cock |
DE2723320C2 (en) * | 1977-05-24 | 1982-11-04 | Hassia Verpackung Gmbh, 6479 Ranstadt | Filling pump, especially for filling foodstuffs that are to be kept germ-free into containers |
DE3412628C2 (en) * | 1984-04-04 | 1986-05-15 | Benz & Hilgers GmbH, 4000 Düsseldorf | Device for the metered filling of flowable or pasty contents into containers |
DE3623417A1 (en) * | 1986-07-11 | 1988-02-04 | Benz & Hilgers Gmbh | DOSING DEVICE FOR DOSING AND FILLING OFF LIQUID OR PASTEUSES, ESPECIALLY BALK-FREE FOODSTUFFS, LIKE MILK, YOGURT, PUDDING, DESSERTS OR THE LIKE IN CONTAINERS |
DE19918430C2 (en) * | 1999-04-23 | 2002-07-11 | Stefan Maier | Device for the metered filling of liquids with high viscosity |
-
2002
- 2002-04-18 DE DE20206064U patent/DE20206064U1/en not_active Expired - Lifetime
-
2003
- 2003-04-16 AT AT03725041T patent/ATE339351T1/en not_active IP Right Cessation
- 2003-04-16 WO PCT/EP2003/003959 patent/WO2003086864A1/en active IP Right Grant
- 2003-04-16 PL PL03372714A patent/PL372714A1/en not_active Application Discontinuation
- 2003-04-16 US US10/511,159 patent/US20050173469A1/en not_active Abandoned
- 2003-04-16 ES ES03725041T patent/ES2272988T3/en not_active Expired - Lifetime
- 2003-04-16 DE DE50305037T patent/DE50305037D1/en not_active Expired - Fee Related
- 2003-04-16 EP EP03725041A patent/EP1494920B1/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US1139269A (en) * | 1914-03-30 | 1915-05-11 | Goodman & Sons A | Measuring-machine. |
US3297558A (en) * | 1965-03-12 | 1967-01-10 | Instrumentation Labor Inc | Fluid control apparatus |
US4337880A (en) * | 1980-04-11 | 1982-07-06 | Kelsey-Hayes Company | Measuring and dispensing assembly |
US4917158A (en) * | 1987-04-10 | 1990-04-17 | Hamba Maschinenfabrik Hans A. Muller Gmbh And Co. Kg | Dispensing device for fluid products |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100170592A1 (en) * | 2009-01-06 | 2010-07-08 | A.R.C.I.L. | Device and Method for Filling Food Pots |
US8596313B2 (en) | 2009-01-06 | 2013-12-03 | A.R.C.I.L. | Device and method for filling food pots |
US11259542B2 (en) | 2016-01-08 | 2022-03-01 | Conopco, Inc. | Apparatus for delivering frozen confection comprising particulate material |
US11712046B2 (en) | 2016-01-08 | 2023-08-01 | Conopeo, Inc. | Apparatus for delivering frozen confection comprising particulate material |
Also Published As
Publication number | Publication date |
---|---|
EP1494920A1 (en) | 2005-01-12 |
DE20206064U1 (en) | 2003-08-28 |
ATE339351T1 (en) | 2006-10-15 |
ES2272988T3 (en) | 2007-05-01 |
DE50305037D1 (en) | 2006-10-26 |
WO2003086864A1 (en) | 2003-10-23 |
EP1494920B1 (en) | 2006-09-13 |
PL372714A1 (en) | 2005-07-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STCB | Information on status: application discontinuation |
Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION |