The invention relates to a beverage dispensing assembly. The invention in particular relates to a beverage dispensing assembly for dispensing a carbonated beverage from a plastic container. The invention further relates to a container for use in a beverage dispensing assembly of the invention.
EP1003686 discloses a beverage dispensing assembly, comprising a dispenser and a beverage container having a neck portion and a shoulder portion adjacent the neck portion, wherein the neck portion is provided with an outflow opening for beverage. The container is a compressible container, which is inserted into an inner space of the dispenser, closed by a lid portion attached to the container. During use a pressure is built up inside said inner space, compressing the container and thus pressurizing the beverage for dispensing. EP2448858 discloses a similar dispensing assembly, having the outflow opening facing upward, wherein a closure for the pressure space connects sealingly to the neck portion of the container, at the same time suspending the container within said space.
WO2004099060 discloses a beverage dispensing assembly, similar to that of NL1006949, in which the container is inverted during use, an outflow opening facing downward. Again the container is provided with a closure ring cooperating with closure means of the dispenser for closing a pressure space in which the container is compressed for pressurizing and dispensing the beverage.
Such assemblies are complex in design and use, since it necessitates a container and dispenser suitable for cooperation for closing the pressure space.
EP2448734 discloses a BIC type container having a closure provided with a beverage valve. A gas inlet opening is provided in the closure for connecting a gas supply to the container, especially to a space between an inner and outer container of the BIC type container. The container is positioned having an outflow opening with the closure facing upward.
It has further been known, as is for example known from Heineken's BeerTender® and disclosed in WO00/03944, to dispense beverages from a bag-in-container type of container, in which a beverage is contained inside a flexible inner container, which is suspended in a more rigid outer container. In such system a pressurizing gas can be inserted into the container, between the inner and outer container, thereby compressing the bag or inner container, squeezing out the beverage without the pressurizing gas coming into direct contact with the beverage.
In EP2148771 an integrally blow moulded bag-in-container is disclosed, for holding and dispensing beverages, wherein at least one vent is provided running parallel to an interface between inner and outer containers, which vent opens to the atmosphere at a location adjacent to and orientated approximately coaxially with the bag-in-container's mouth. EP2148771 fails to disclose how this container is used in a dispensing assembly, especially how this is to be connected to a tapping line or tapping device.
WO2011/002294 discloses an integrally blow moulded bag-in-container type container, wherein at a neck region of the inner container an opening is provided, opening into a space between the inner and outer container. A closure can be provided, with a valve and a gas feed channel, connecting to said opening for feeding gas under pressure into said space. The full gas pressure is therein exerted on the neck region of the outer container, in the neck region. In an alternative embodiment the opening could be in the neck of the outer preform or container.
WO2006/087148 discloses a dispensing system in which a container is placed on its bottom on a dispenser bottom part, where after a lid is placed over said container, enclosing it in a cooling chamber formed by said lid. The container is a single wall container known as a party keg or partyfass, and is provided with a tapping cock close to the bottom for gravity dispensing of beverage from the container. The lid is a thick walled, closed, isolating mantel which separates the container from the environment.
The present invention aims at providing a beverage dispensing assembly which is an alternative to the known assemblies. The present invention aims at providing a beverage dispensing assembly which is relatively easy in use. The present invention aims at providing a beverage dispensing assembly which is relatively easy to manufacture and maintain. The invention aims at providing a container suitable for a dispensing assembly as claimed. The present invention especially aims at providing a dispensing assembly in which a container can be used, which assembly in use provides for an appearance pleasing to users, such as for example beverage purchasing public and personnel, is easy to use and/or energy friendly, especially in cooling and dispensing.
In an aspect a beverage dispensing assembly can be characterized by a dispenser and a beverage container. The beverage container has a neck portion and a shoulder portion adjacent the neck portion, wherein the container, preferably the neck portion, is provided with at least an outflow opening and at least one gas inlet opening. The dispenser comprises a housing, wherein the housing is provided with a receptacle for receiving at least part of the container. The container is positioned in the dispenser, such that at least a portion of the container is received in the receptacle, which portion preferably has a part which extends close to and/or is in contact with a wall of the receptacle. According to the invention during use a lid is provided over the container, enclosing a part of the container extending outside the receptacle, wherein the lid is transparent at least to such extend that at least a significant part of the container extending outside the receptacle is visible through said lid.
In embodiments the lid can be partly transparent, such that only a part of the container extending outside the receptacle can be seen through the lid. In embodiments the lid can be substantially entirely transparent, such that the entire container portion extending outside the receptacle can be seen through the lid. The lid can rest on the housing, sealing a space between the lid and an outer surface of the container, wherein the lid isolates the container from a surrounding space. The lid can be a double walled lid and the lid can be made of plastic and/or glass. In embodiments lighting can be provided for illuminating at least part of the lid, wherein the lighting is preferably provided in the housing, emitting light into the lid from a lower end thereof resting on said housing.
In embodiments the lid can be substantially dome shaped, having a hemi spherical and/or a circular or semi circular wall part, preferably extending over part of the container having a similar shape. The lid and container may be formed such that between an inner surface of the lid and an outer surface of the container portion extending outside the receptacle an air gap is provided which has a substantially even width over said inner and outer surface, measured as the shortest distance between said surfaces. In other words, such air gap may have substantially the same width over the entirety of said inner surface of the lid.
The container may be provided with a dispensing unit, including at least a dispensing line, and the housing may comprise a tap for connecting to and/or cooperating with the dispensing line. The dispensing line is preferably a disposable line. Disposable should be understood at least as meaning that it is designed for use with a limited number of containers to be emptied, especially only one. In embodiments the dispensing unit can be connected to the container and/or an adapter connected to the container, such that it cannot be removed from the container without damage to such extend that it cannot be reused with another container.
The housing can comprise a cooling device for cooling at least a part of the wall of the receptacle. Preferably the cooling device is for contact cooling of a part of at least the shoulder portion of the container. The receptacle can be substantially bowl shaped, preferably semi-spherical. In embodiments the container can be supported by at least a part of the wall of the receptacle. In embodiments the receptacle can be provided with an indentation at a lower end thereof for receiving the neck portion of the container. If an adapter is provided at the container neck portion, the indentation may receive said adapter too.
The container can be provided with a closure ring closing off the outflow opening. A beverage valve can be provided in and/or on the closure ring. Preferably the closure ring and/or the neck portion of the container is or are provided with the at least one gas inlet opening, for introducing a fluidum, preferably gas, under pressure into the container, preferably between an inner and an outer container of the container.
In embodiments an adapter is provided at the neck portion of the container. The adapter can be an adapter fitting over at least part of the neck portion of the container, wherein the adapter comprises at least part of a dispensing unit. The dispensing unit can in embodiments include at least a dispensing line, wherein the dispensing line at a first end is provided with a connector or dispense adapter for connecting to the outflow opening or a beverage dispensing valve provided in said outflow opening, and at an opposite end is provided with a beverage dispense opening. The beverage dispense opening is preferably provided by a dispense valve integral to or connected to the dispense line, more preferably disposable with the dispense line. The adapter can be arranged for connecting a gas connector of the dispenser with the at least one gas inlet opening.
In embodiments a beverage dispensing assembly can comprise a container which is a BIC type container, comprising an outer container and an inner container. At least one gas inlet opening can be provided, for example in the neck portion of the container, in a peripheral wall portion of container, preferably in a peripheral wall portion of the neck portion of the outer container. Alternatively such gas inlet opening can be provided in a different position, for example opposite a dispense opening of the container, for example opposite a neck portion of the container. The gas inlet opening can open into a space between the inner and outer container. An adapter can cover at least said at least one gas inlet opening, and is provided with at least one adapter opening extending radially outward, in fluid communication with the said at least one gas inlet opening, and in fluid connection with a gas connector of the dispenser. In such embodiments the dispenser can be provided with a supply for gas under pressure, especially a gas compressor, connected to the gas connector.
In embodiments the receptacle can be provided with an indentation at a lower end thereof for receiving the neck portion of the container with the adapter. The adapter and the indentation are preferably provided with orientation defining elements, such that the position of the adapter within said indentation is defined in a desired orientation relative to a gas connector of the dispenser. In embodiment the adapter can be provided for connecting a gas line to the container. In embodiments the adapter can be provided for connecting a beverage dispense line to the container. In embodiment the adapter can be provided for connecting a gas line and a beverage dispense line to the container.
In embodiments the dispenser can be designed for receiving a container in an upright position. In embodiments the dispenser can be designed for receiving a container in a lying position. In embodiments the dispenser can be designed for receiving a container in an inclined position. In embodiments the dispenser can be designed for receiving a container in an up side down position. The position of the container can be defined by the orientation of a longitudinal axis of the container, extending through at least one of a neck portion of the container, a beverage dispensing opening and/or a gas inlet opening, wherein the upright position of a container is defined by the beverage dispensing opening being at an upper end of the container, an inverted position meaning that the dispensing opening faces substantially downward.
In embodiments the dispenser can be provided with at least one gas connector, movable relative to the container and/or the receptacle, preferably substantially radially relative to a longitudinal axis of the neck portion of the container. The gas connector is preferably movable mechanically, more preferably electro mechanically.
The dispenser can in embodiments be provided with at least one sensing element, movable relative to the container and/or receptacle, which sensing element engages the container and/or an adapter mounted on the neck portion of the container for sensing a correct position of the container and/or adapter in said receptacle. The sensing element can be part of or form a locking element for locking the container inside the apparatus. The sensing element and the at least one gas connector can be coupled such that the gas connector can only be brought into an extended state if the sensing element detects a correct position of the container and/or an adapter thereof or the sensing element detects a correct position of the container or an adapter thereof or senses no container or adapter thereof. Obviously other types and positions of sensing elements can be used for sensing the presence of and/or correct positioning of a container. Based on a signal from such sensing element an activation signal can be provided, for example for starting cooling, starting pressure fluid supply, starting illumination and other functions.
In embodiments the receptacle can be provided with a channel extending from an indentation near a lower end thereof upward in a wall portion of the receptacle, wherein a dispensing line extends inside said channel.
In embodiments the container is a plastic container, especially a BIC type container. The container can be a BIC type container, comprising an outer container and an inner container, wherein the inner container is substantially filled with a beverage and wherein the inner container at least has a shoulder portion which is flexible, such that the beverage pushes the shoulder portion of the inner container against an inner surface of the outer container within the receptacle.
In embodiments a beverage container according to the disclosure can be a BIC type container, preferably integrally blow moulded from a preform assembly made of plastic, more preferably made of a crystalline or semi-crystalline plastic such as PET and/or PEN and/or PEF. The container can be provided with an adapter at a neck portion of the container, wherein the adapter connects to a gas inlet opening of the container and is provided with at least one adapter opening extending radially outward, in fluid communication with the said at least one gas inlet opening; and/or is provided with a dispensing unit including at least a dispensing line; and/or is provided with a non-circular outer portion for specific orientation of the adapter inside the housing. In embodiments the adapter is provided with an end surface with a slot or channel for receiving part of a or the dispensing line, preferably such that the container can rest on the end surface without restricting flow of beverage through said dispense line.
In embodiments the invention is directed to a tapping assembly which is or can be positioned on a bar surface, wherein the container is visible from at least two opposite sides of the bar, at least for a part extending above a housing of the assembly in which the container is partly inserted. The part extending above the housing can comprise branding.
In order to further elucidate the present invention, embodiments thereof shall be disclosed and discussed hereafter, with reference to the drawings. Therein shows:
In this description embodiments are shown and disclosed of the invention, by way of example only. These should by no means be interpreted or understood as limiting the scope of the present invention in any way. In this description the same or similar elements are indicated by the same or similar reference signs. In this description embodiments of the present invention shall be discussed with reference to carbonated beverages, especially beer. However, other beverages could also be used in the present invention.
In this description references to above and below, top and bottom and the like shall be considered, unless specifically stipulated differently, to a normal orientation of a dispensing unit. The rear of the dispensing unit shall be referred to as the side at which a tap handle or the like is provided for operating the system, especially for operating for dispensing beverage contained in a container provided in and/or on the unit. The container can have a bottom part and a neck region comprising an orifice for filling and/or dispensing. The neck region can be an integral part of the container or can be assembled to the container. During use in embodiments the orifice within the assembly can be facing substantially downward, upward or sideways. A downward orientation is for example shown in the drawings, especially
In this disclosure with respect to the visibility of the container through the lid a significant part of the container should be understood as at least encompassing at least 30% of the outer surface area of the container, preferably at least 40%, more preferably at least 50%. In embodiments this can be understood as at least 60% of the outer surface area. In this disclosure with respect to the visibility of the container through the lid a significant part of the container can alternatively or additionally be understood as at least encompassing that in containers having a longitudinal axis extending from a neck region to an opposite end of the container, over at least 30% of a longitudinal length measured along such longitudinal axis the container is visible through the lid over at least more than 180 degrees measured in a plane perpendicular to said longitudinal axis, preferably more than 220 degrees, more preferably more than 270 degrees and even more preferably over 360 degrees. As indicated such longitudinal axis can extend for example substantially horizontally, vertically or at an angle, such as but not limited to diagonally.
Transparency can for example but not exclusively be measured according to ASTM-D1746-15 standard. The lid may for example have a transparency of, but not limited to, at least 30% measured according to said standard, preferably at least 50%, more preferably at least 60%. The transparency of the lid may be at least 75%. The container or at least an outer container of the container may be transparent having a transparency of, but not limited to, at least 30% measured according to said standard, preferably at least 50%, more preferably at least 60%. The transparency of the container or at least an outer container of the container may be at least 75%. The lid may, as far as it is transparent or at least over part of a transparent portion of the lid, be substantially colorless, at least in a range visual to the average human eye.
In this disclosure a lid should be understood as meaning a closure, which may be detachable from the further dispenser, for example lifted off and placed over the container, or may for example be hinged to the further dispenser. A lid may be a single entity or comprise two or more parts which can for example be hinged or can be assembled for enclosing a portion of the container.
In this description a BIC type or bag-in-container type container has to be understood as meaning at least a container comprising an outer holder and an inner holder, wherein the inner holder is designed to hold a beverage and is more flexible or compressible than the outer holder. The outer holder can for example be a container, such as a bottle shaped container with a neck and a body, whereas the inner holder can be a flexible container, such as a bag. The inner and/or outer holder can be made of mono materials or blends, can be made entirely or partly by injection moulding and/or blow moulding, rotation moulding or the like. In embodiments the inner and outer container can be made of the same polymer or blend or at least be made such that the container can be recycled integrally. The same material should be understood at least as, but is not limited to, meaning that the materials of which the inner and outer container are made comprise at least 50%, more preferably at least 75% in volume the same polymer, which may for example be PET or PEN or PEF or another semi crystalline polymer, irrespective of the grade of the polymer. Preferably a bag-in-container according to the invention is made by integrally blow moulding. In embodiments the bag-in-container can be made by inserting at least one preform into another preform and then blow moulding them together into a bag-in-container type container. In embodiments the bag-in-container can be made by over-moulding at least one preform forming a multi layered preform and then blow moulding them together into a bag-in-container type container. In embodiments a bag can be suspended inside an outer container, after forming the outer container and the bag separately, at least in part.
In the present disclosure by way of example a bag in container (BIC) shall be described, integrally blow moulded from a preform set comprising two plastic preforms, super imposed, which should be understood as meaning that one of the preforms is inserted into the other, after which they are together blow moulded in a known manner into a BIC. In embodiments prior to said blow moulding a closure ring is fitted over the preforms, connecting them together and closing off the space, which can also be referred to as interface or inter space, between the preforms, such that at least after blow moulding said space is or can be in communication with the environment only through one or more openings provided in a neck region of the container, especially an outward opening, extending through a wall of the neck region of the outer preform and/or container. The said at least one opening can be provided during manufacturing the preforms, especially during injection moulding thereof, but could also be provided later, for example by punching, drilling or otherwise machining into the container, during or after blow moulding.
In alternative embodiments the or each opening for introducing a pressure fluid, such as air, into said space between inner and outer container or inner bag and outer container, can be provided between neck portions of the inner and outer container or inner bag and outer container, for example as shown schematically in
In an alternative embodiment a similar BIC can be provided, in which however a dispensing opening for the beverage is provided at an end of the container opposite a gas inlet opening. Such container is for example shown in
In this description a tapping assembly can comprise a housing holding a cooling device and a pressure device for supplying pressurized gas, such as air, to a container. The container can be a plastic beverage container, preferably a BIC type container. The system further comprises a lid, preferably an at least partly transparent lid, fitting over the container when properly placed in the housing. The lid provides visibility of the container within the dispensing device comprising the housing and the lid, such that for example the filling level can be ascertained and branding of the container is visible from the outside. Transparent should be understood in this context as being sufficiently clear to allow viewing and inspection of the container through the lid, preferably undisturbed by for example coloring or hazing. In embodiments the container can be visible through the lid over at least a substantial part of the lid, for example more than 50% of its surface area. In embodiments the container can be visible through the lid from at least two opposite sides. In embodiments the container can be visible through the lid over at least part of the lids' height or axial length over 360 degrees, i.e. from all sides. In embodiments the container can be visible through the lid over more than 50% of its axial length over an angle between 180 degrees and 360 degrees. Providing visibility of the container, especially at least branding thereof, can be beneficial for allowing different brands to be used in the same system without having to rebrand the dispensing unit. Providing visibility of the container, especially at least branding thereof, can be beneficial for outward appearances of the dispensing unit. Providing visibility of the container, especially at least branding thereof, can be beneficial for inspection of the container and/or it's contents. Providing visibility of the container through the lid can be beneficial for assessment of the filling of the container, especially when using a partly transparent container or BIC with at least a partly transparent outer container. Providing visibility of the container through the lid can be beneficial for increasing the appeal of the system to customers.
By using a lid according to the disclosure a significant part of the container can be visible to a customer or consumer during use, whereas the container can still be encased such as to isolate the container from the environment. This may be advantageous for example, but not limited to, for cooling and maintaining a desired temperature of the beverage, for preventing contamination, for preventing damage to the container or other system components and/or for preventing contamination.
In this description a dispensing assembly can be placed on a top of a bar or table or the like, such that a part of the container visible through the lid, for example a part extending above the housing is at about eye level for an average adult person standing at the bar. The visible part preferably is visible from at least two opposite sides, such as from in front of and behind such bar.
In this description a dispensing assembly, which can also be referred to as tapping assembly, can be designed such that a container can be placed in an “upside down” position on and/or into a housing of a dispensing unit, such that at least part of the container, especially at least part of a shoulder part of the container is introduced in a receptacle on the housing, a neck portion comprising an outflow opening facing down. Preferably a part of the container extending into said receptacle, is close to or at least in part in contact with a wall of the receptacle, wherein the wall of the receptacle is cooled, especially actively cooled. In said “upside down” position this may for example part of the shoulder portion of the container. In an “upright position” the shoulder portion may for example face upward, whereby a bottom portion can be received in the receptacle, especially for cooling. In a lying position or an inclined position a side portion of the container may be received in the receptacle for cooling.
In this description relatively close regarding a distance between the wall of the receptacle and the relevant container part should be understood as a distance small enough to allow efficient cooling of the said part of the container and its content. Preferably beverage is dispensed from an area of the container next to said portion of the wall cooled. Preferably a portion of the wall in the receptacle for cooling is in these embodiments a lower part of the container. In such embodiments the advantage is obtained that the content of the container will at least be in the area which is cooled by the wall of the receptacle, even if the container is partly empty, which cooled content is close to and especially directly adjacent the outflow opening or at least in a portion where the beverage is dispensed from. Thus control of the temperature of the beverage dispensed is very well possible, even if a part of the container extending outside the receptacle is not or less cooled.
In positioning the container in the receptacle preferably at least one line contact is obtained between the container and the wall of the receptacle, for contact cooling. Such line contact can for example be formed by a circle or elliptic line or any line, for example depending on the shape of the container and the receptacle and the orientation of the container. Preferably over a relatively large part of the container, such as for example the shoulder portion, the bottom portion or wall portion of the container extending inside the receptacle contact is established or at least a close proximity of the wall of the container relative to the wall of the receptacle. A distance between the relevant part of the container and the receptacle is preferably between 0 and 1 mm, measured as the smallest distance between adjacent surfaces, more preferably between 0 and 0.5 mm, even more preferably between 0 and 0.25 mm on average over at least part of a circumferential surface area of the receptacle having a height measure along a vertical axis of the receptacle which may for example be at least about ¼th of the height or diameter of the part of the container extending in said receptacle. For example in an upside down orientation at least about a quarter of the axial height of a shoulder portion of a container may be extending into said receptacle, measured directly adjacent the neck portion. For example between a quarter of and the whole said height of the shoulder portion.
An orientation of the container in the dispensing device can be defined at least based on the orientation of a longitudinal axis X-X of the container, wherein in an upside down position and a straight up position said axis will extend substantially vertically, in a lying down position substantially horizontally and in an inclined position including an angle with both the horizontal and vertical direction. In a straight up position a bottom portion of the container may face downward, in an upside down position a bottom portion of the container may face upward, in a lying position it may face side ways.
The dispensing assembly 1 is by way of example placed on a top 75 of a bar 74, such that the part 13 of the container 3 extending above the housing 4 and, if present, a lid 12 are at about eye level for an average adult person, in
The container 3 is preferably substantially barrel or bottle shaped, having said neck portion 7 and shoulder portion 8 and further having a body portion 23 and a bottom portion 24. The bottom portion may have any suitable shape and in the embodiment shown is substantially spherical, more specifically substantially a hemisphere. Alternatively it can for example be shaped such that the container can stand on said bottom portion 24, for example petal shaped.
In embodiments as shown a lid 12 is provided over the container 3, enclosing a part 13 of the container 3 extending outside the receptacle 5. However, the assembly can in embodiments also be operated without the lid 12. The lid 12 can be substantially dome shaped, at least to such extend that it has an inner surface 14 extending along the outer surface of the part 13 of the container 3 extending outside the housing 4, preferably at a substantially regular, equal distance. This may provide for a space 15 between said inner surface 14 of the lid 12 and the outer surface portion of the container. In embodiments the lid can have a top 16 which is substantially spherical and a body portion 17 which is preferably substantially cylindrical. The lid 12 may be made of plastic, preferably transparent plastic, such that the container 3 can be observed through at least part of the lid 12. In embodiments the lid 12 can be double walled, having an inner and an outer wall 18A, B, and a space 19 enclosed there between, preferably isolated from the surroundings thereof, such as the area 20 in which the assembly is positioned and the space 15. In embodiments the space 19 can be at a pressure lower than the pressure inside the area 20 and/or space 15, and can for example be sucked vacuum, in order to lower the heat transmissibility of the lid 12. In embodiments the lid 12 can rest on a seal 21 of the housing 4 and/or can be provided with a seal 21 for resting on the housing 4, such that the space 15 is isolated from the area 20 once the lid 12 has been properly placed on and/or in and/or over the housing. In embodiments this can provide for a substantially stagnant layer of air in said space 15. In other embodiments a fan or similar means can be provided for providing an air flow of preferably cooled air through said space 15 for cooling the container and the beverage contained therein. The lid can also be made partly or entirely of glass.
In preferred embodiments the container 3 is provided with branding 22, at least on the part 13 of the container 3 extending outside the housing 4. Said branding 22 is preferably provided such that at least part of it is provided in an upside down orientation when the container 3 is placed on its bottom 24. Thus when the container 3 is placed in an upside down position in the dispenser 2, the neck portion 7 facing down, the branding is in the proper orientation for readability and visibility. Obviously when a container 3 is intended for use in a straight up orientation, i.e. an orientation with the bottom facing down in a dispensing device 1, the branding may be in a normal position for readability and visibility. Similarly such branding could be adjusted on a container for use in another orientation, for example lying down.
In the embodiments shown in e.g.
The container 3 in the embodiments as shown is provided with a dispensing unit 34 including at least a dispensing line 35 for dispensing the beverage. The housing 4 comprises a tap 29 for connecting to and/or cooperating with the dispensing line 35, for opening and/or closing the dispensing line 35. The dispensing line is preferably a disposable line, which should be understood as meaning that it is designed and intended for limited use, for example with only one container 3 or a limited number of containers. Preferably the dispensing unit 34 is designed such that the container 3 can be broached with it, after which the dispensing unit 34 and/or the dispensing line 35 cannot be removed again, without damage to the unit 34 and/or container 3.
In preferred embodiments the tap 29 comprises an operating mechanism 30 for opening and/or closing a valve 31 provided in the dispensing unit 2, especially a valve provided in or at an end of the dispensing line 35. Such is for example shown in more detail in
Alternatively other means for opening and/or closing the dispensing line 35 can be provided for, such as but not limited to means for squeezing the tapping line shut. A permanent valve can be used as part of the tapping device 2, to which the tapping line 35 can be connected when placing the container. Alternatively or additionally the tapping line can be permanent or semi permanent, wherein the container, especially an adapter 38 as discussed can be connected to said tapping line.
As can for example be seen from
As can be seen in for example
As can be seen schematically in
Alternatively the container 3 could be made differently, for example but not limited to according to US2008/0257883. In
In
In
Central to the end portion 99 a beverage outflow opening 102 is provided, which in this embodiment is shown as an open outflow opening 102 with a sealing ring 100A. In embodiments a valve 49 can be mounted in or over the opening 102, for example as previously discussed, connected to or in stead of the sealing ring 100A. In embodiments a pierceable closure can be provided in or over said opening 102, for example as disclosed in EP2238041. In embodiments a dispense line 35 with a valve 31 can be connected to said opening, directly or indirectly, for example by a dispense adapter 45, similar to that as previously discussed.
Spaced apart from the beverage opening 102 an inlet opening 103 is provided, for introducing a pressure fluid, especially a gas such as air or CO2, into the inlet 46A to be introduced into the space 46, for compressing the inner container 3B. Said inlet opening 102 again has a main direction of flow F which is substantially parallel to the axis X-X and the main direction of flow F of the inlet 46A.
In
In preferred embodiments the adapter 38 is configured on the outside substantially equal to the adapter 38 as discussed with reference to e.g.
In
In preferred embodiments the closure 47A is configured on the outside substantially equal to the adapter 38 as discussed with reference to e.g.
In these embodiments of
In the embodiment shown in
In an alternative embodiment, not shown, a dispensing unit can be provided extending through the top end of the lid 12, such that a beverage dispensing line 35 can dispense beverage outside the lid 12. In such an embodiment the dispensing unit can be mounted onto the neck portion 7 of the container 3 after closure of the lid 12 over the container 3. To that end an opening can be provided in the top of the lid 12, which during use is closed of by the dispensing unit and/or by the container 3, for example by the neck portion 7 of the container 3. In embodiments the neck portion 7 can extend into and/or through the said opening in the lid 12. In such embodiments the dispensing unit can again comprise a dispensing line 35 which can be coupled to the mechanism 30 for opening and/or closing a valve 31, when properly placed, as discussed before, or it can be designed for dispensing beverage directly, for example through a substantially rigid tube connected to the dispensing opening 210, wherein the dispensing unit may operate a valve in the dispensing opening 210 or in the dispensing unit itself.
In embodiments in which the dispensing opening 210 is not at a lower end of the container 3 when dispensing, a dip tube 211 may be provided, connected to the dispensing opening 210 and extending into the inner volume of the container 3, especially into an area A close to a cooling surface of the dispensing device. In embodiments as shown in
As can be seen again cooling means 26, 95 are provided in the housing 4, for example but not limited to one or more channels conducting a cooling liquid, for cooling the part 6 of the container inside the receptacle 5, preferably substantially by contact cooling as described. In said part 6 an area A will therefore be provided or formed thereby in which the beverage will initially be cooled. A riser pipe or dip tube 211 may be provided extending from the dispense opening 210 into said area A. A connecting unit 34 and/or adapter 38 can again be used for connecting the container 3 to a dispensing line 35 and to the pressurized gas supply such as a compressor or pump 83 by gas line 82A.
In
In embodiments a container 3 as shown in any or each of the figures can have an outer container 3A which can be substantially rigid, or at least more rigid that an inner container 3B. Each of the inner and outer containers 3A, 3B can comprise a single layer or multiple layers. The inner container 3B can also be referred to as a bag and is substantially flexible, to be collapsed when pressured from an outside, for example from an interface 215 between them, as discussed. In embodiments the outer container 3A can be substantially transparent, at least as far as the part 28 is concerned which will normally extend outside the receptacle 5. Transparent should in this context be understood as at least meaning that the or each inner container 3A enclosed therein is visible through the outer container 3A, especially any deformation of said inner container and/or light reflected by the inner container 3B shining through the outer container 3A. The lid portion preferably has a suitable transparency, as discussed before. The outer container 3A can for example be as transparent as the lid 12.
In this disclosure transparency should be understood as also including translucency, as long as the container is visible through the lid and/or the inner container 3B is visible through the outer container 3A and/or through the lid 12.
In embodiments disclosed the valve 49 mounted in the closure ring 47 can for example be according to EP2917148 or EP2914542. The valve 49 has a valve body 49A which can be pushed away from a valve seat 49B in an axial direction, i.e. along or parallel to the axis X-X, further into the container 3, for opening the valve 49, and is biased in a closed position.
As can be seen in for example
As can be seen in e.g.
As can be seen in
In the embodiment shown the or each connector 53 is carried by a slider 81 which is slidingly supported in the housing 4, such that it can slide radially back and forth in the direction as indicated by the double headed arrow P (
In embodiments shown to at least one slider 81 a blade 91 is connected which can move alone with said slider 81. A forward end 92 of such blade 91 can be brought into an extended position, along with the slider 81, such that the forward end 92 is forced above a ring 93 provided on the neck of the container 3, i.e. at a side of said ring 93 opposite the side of the closure ring 47. This can aid in preventing that the container 3 can be removed while the slider(s) is/are in the extended position. Moreover, in embodiments the blade or blades and ring 93 can be designed to push the container further down into the receptacle 5, in order to improve proximity or contact between the shoulder portion 8 of the container and the wall 11 of the receptacle 5, thus improving cooling. In embodiments a sensor can be attached to the slider or blade, such that when the slider and blade are moved to the extended position but do not encounter an adapter, they will give a warning signal or shut down the dispense device at least partly, for example by closing off air supply. Alternatively or additionally the sensor can switch on the device 2 or activate functions thereof when recognizing that a proper container is placed in a proper position.
As discussed a cooling system 26 is provided in the housing 4, here shown as a compressor and evaporator based cooling system, which has cooling lines 95 or the like extending in close proximity to or inside the wall 11 of the receptacle 5 and possibly the indentation 36, for cooling the wall 11 or at least a relevant part thereof. The cooling device 26 is preferably designed to keep the wall 11 at a predefined temperature, or at least to cool the wall such that at least the beverage close to the outlet opening, i.e. in the neck 7 and possibly the shoulder portion 8 at a desired temperature or as close as possible to it. Depending on the beverage and a users preference this temperature can preferably be set, for example but not limited to between about 4 and 9 degrees Celsius, for example around 6 degrees Celsius. Other temperatures or temperature ranges can be set.
As can be seen in e.g.
In a common fashion the tapping device 2 comprises a leak tray 102, below the spout 32 when properly placed.
In embodiments shown the housing can comprise lighting elements such as LED's 77 in an edge portion of the housing 4, such that when a lid 12 is placed on the housing 4 light from the LED's 77 shines into the lid, especially into one or both walls 18A, 18B and/or in between them, for lighting the lid 12. Parts of or all of the lid may be transparent, such that the container is visible, especially branding provided thereon. The wall or walls 18 of the lid may be made to emit said light locally or over the full surface. Parts of the lid may be opaque or non transparent, for example to block or blur the view of the container from defined positions or angles.
As can be seen in
In embodiments in which the inner container 3B is also transparent to the light or where there is no such inner container 3B, beverage inside the container may at least in part reflect light or diffuse the light emitted from the light sources 77, again changing the appearance of the assembly 1 during use.
In embodiments parts of the inner and/or outer container 3A, 3B may be more or less transparent than other parts of the same inner and/or outer container 3A, 3B, and or more or less and/or differently reflecting, again changing the appearance of the system during use. To the same effect at least a part or parts of the container may be provided with elements interfering or interacting with light emitted, such as refractors, lenses such as Fresnel lenses, diffusers or the like.
In
After proper installation of the container 3 the device 2 can be switched on or at least activated such that the ring 84 is rotated, forcing the slider or sliders 81 into the extended position, engaging properly with the inlets 52 and/or openings 9. Also the blade or blades 91 are forced against the adapter 38, under the ring 93, locking the container 3 further in position. The cooling, if not already operating, is activated for cooling the wall 11 to the proper temperature and the lighting, if provided, may be switched on.
During use gas under pressure will be supplied through the sliders 81 and the gas inlets 52, into the space 46, for pressurizing the inner container 3B. This pressurizes the beverage such that when opening the valve 31 beverage such as beer will flow out. A pressure sensor in for example the compressor, a gas line between compressor and slider or in a slider will sense the pressure and activate the compressor when the pressure needs to be increased. During use this allows for the pressure to be maintained within suitable limits, for example at about an equilibrium pressure of the beverage when carbonated.
In
The invention is by no means limited to the embodiments specifically disclosed and discussed here above. Many variations thereof are possible, including but not limited to combinations of parts of embodiments shown and described. For example the at least one opening 9 can be provided in a different position, for example extending through the closure ring 47, preferably in substantially radial direction outward, for example through the inner surface or wall of the ring, into the space between the containers, wherein the adapter 38 can extend into the ring for communicating properly with said at least one opening 9. The container can be provided with only one opening in the neck or several such openings. In embodiments the container can be a single wall container, wherein the gas can be inserted directly into the beverage, for example CO2 or nitrogen gas. In embodiments the container can be compressible by pressurizing the space within the lid. In embodiments the closure ring 47 and adapter 38 can be integrated. They can then be connected directly onto the container 3 as a closure and be suitable as the adapter. In embodiments the dispense adapter and the adapter can be integrated, with each other and/or with the closure ring. In stead of a valve in the container a different closure can be used, for example a pierceable closure, piercable by the adapter and/or the dispense adapter, or a removable closure which can then be replaced with the adapter and/or dispense adapter for cooperation with the tapping device.
These and many other amendments are considered to have been disclosed herein also, including but not limited to all combinations of elements of the invention as disclosed, within the scope of the invention as presented.
Number | Date | Country | Kind |
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2018955 | May 2017 | NL | national |
Filing Document | Filing Date | Country | Kind |
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PCT/NL2018/050334 | 5/18/2018 | WO |
Publishing Document | Publishing Date | Country | Kind |
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WO2018/212660 | 11/22/2018 | WO | A |
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