The invention relates to a system for simultaneously dispensing and mixing liquids through a single spout from multiple sources, such as a plurality of pouches, which may be contained in a box (i.e. a bag-in-box package).
Delivery of mixed liquids from two or more sources is known. For instance, this approach to mixing liquids immediately prior to use has been used to ensure efficacy of the post-mixed cleaning product. Those cleaning products are often sold in portable containers to facilitate portability and dispensing in a variety of locations. The portable containers may comprise a box with two or more pouches disposed therein.
The mixing of liquids immediately prior to use is not limited to cleaning products. For instance, soda fountains that prepare soft drinks (and other beverages) by mixing a flavor syrup with either plain or carbonated water are well-known. Some dispensers allow selective dispensing of either one or both of the fluids simultaneously. In some dispensers, the valves may be regulated by the end user. In others, the regulation is pre-established.
These beverage dispensers may include one or more inlets each connected to a fluid source. Such dispensers may include a pair of lever arms attached to a respective one of the valves that extend outwardly from the inlets so as to dispense fluid when the respective lever arms are actuated. Some of these assemblies are electrically operated. Others are mechanical. Valve assemblies can be used in either a gravity or a pressure dispenser, and dispense liquids at either a standard flow rate or a fast flow rate. (See, e.g., U.S. Pat. Nos. 2,921,605; 3,088,490; 3,167,090; 3,655,097; and 4,741,355).
In many soft drink dispensers, a mixing spout and chamber allows for mixing and dispensing the fluids. In some cases, separate levers can be used to enable selective individual operation of the valves to allow either fluid to be dispensed.
It is also known in the beverage arts to mix beverage concentrates and a diluent in predetermined proportions. For example, drink dispensers for fruit juice beverages prepare the beverages by mixing a concentrated product (e.g. orange juice concentrate, apple juice concentrate, soda syrups, etc.), with a desirable proportion of water to provide a consumable drink product. The ratio of water to concentrate typically range from 2:1 (i.e. two parts water to one part concentrate) to 10:1. Due to differences between concentrates problems may arise in maintaining proper mixing ratios. Further problems arise from pulp and the relatively high and temperature-dependent viscosity of fruit juice concentrates, which make it difficult to directly measure the flow of such concentrate in the preparation of a drink, in turn making it difficult to control the ratio of water to concentrate. In an effort to achieve the desired ratio of water to concentrate, most fruit juice dispensers rely on a flow of a concentrate delivered by a metering pump (e.g. a peristaltic pump) operated at a pre-determined constant speed into a constant flow of water to provide the desired water to concentrate ratio. Such systems provide a beverage dispensing system in which first and second beverage elements are brought together in a mixing chamber in a predetermined ratio that is maintained constant by regulating flow of at least one of the elements.
Some standard beverage valves require manual adjustment of water-to-concentrate ratio and then readjustment based on seasonal changes in temperature. In such dispensers, trained technicians must adjust carbonators during summer months when the water temperature is higher. After adjusting the carbonator, the technician must then readjust the water-to-concentrate ratio of each valve, which can take a significant amount of time and result in significant cost. Further, such valves require periodic cleaning. (See, e.g., U.S. Pat. Nos. 8,087,544; 6,450,369; and 7,156,359). Accordingly, there is a need in the industry for a beverage dispenser that is inexpensive and easy-to-use.
One new approach to home beverage dispensing is the use of bag-in-box (BiB) packaging. Bag-in-box packages are inexpensive and easy-to-use. As such, bag-in-box packaging has already been used to store, transport, and dispense various liquids for human consumption, such as juices, wines, and edible oils. In order to dispense the substance from the bag, a connection must be made between fluid in the bag and the outside world. Usually this is done with a tap. The tap is usually a two-port valve with valve member and an actuator that opens and closes the valve member to control fluid flowing from the bag to the tap outlet or spout. Because these taps rely in some part on gravity to operate, the tap outlet tap has generally been oriented so that the liquid flows out of the tap in a downward orientation. Taps provide the added benefit of minimizing the potential contamination of the interior of the bag and the liquid contained therein.
Bag-in-box packaging for residential use has been gaining in popularity because BiB packaging can maintain the quality of the substance contained within the bags because they remain substantially hermetically sealed from the outside environment.
Bag-in-box packaging has also long been used in soft drink dispensing systems for the syrup bases. In these commercial systems, a plurality of BiB packages are used (one for each drink type). In these commercial systems, each BiB package has a valve that is connected to the soft drink dispenser, which draws the syrups out of the bag through the use of pumps into the dispenser where it is mixed with still or carbonated water. Bag-in-box packaging has also been used for liquid cleaners.
In some instances, bag-in-box packages contain more than one bag. Usually separate bags are used in applications where the mixing of “reactive” components could cause the ultimate mixture to lose its efficacy. In packages with multiple bags, it is known to provide separate taps for each bag in the package (See, e.g., U.S. Pat. Nos. 6,871,679 and 5,425,583, European Patent Application Nos. 1 170 653 and 0 749 358, and PCT Patent Application Publication No. WO 95/30856.). These prior approaches contemplate the mixing of the separate liquids in the container to which the fluids are separately dispensed.
It would be desirable to have a bag-in-box system that mixes two or more liquids while dispensing them from a single spout. Such a system would be particularly useful for preparing beverages that require two or more components, such as a mojito or pina colada.
The disclosed subject matter relates to a system for dispensing a liquid sourced from a plurality of liquid sources comprising a first tap operably connected to a first one of the plurality of liquid sources, the first tap having a first tap spout, a first valve member biased closed so as to prevent fluid flow from the first liquid source to the first tap spout unless under a counter-biasing force, and a first actuator operably associated with the first valve member to apply the counter-biasing force. The system further comprises a second tap operably connected to a second one of the plurality of liquid sources, the second tap having a second tap spout, a second valve member biased closed so as to prevent fluid flow from the second liquid source to the second tap spout unless under a counter-biasing force, and a second actuator operably associated with the second valve member to apply the counter-biasing force; and an adaptor having a dispensing spout and a body to communicate fluid between the dispensing spout and each of the first and second tap spouts.
The disclosed subject matter further relates to an adaptor for operably associating first and second taps respectively connected to first and second liquid sources, the first tap having a first tap spout, a first valve member biased closed so as to prevent fluid flow from the first liquid source to the first tap spout unless under a counter-biasing force, and a first actuator operably associated with the first valve member to apply the counter-biasing force, the second tap having a second tap spout, a second valve member biased closed so as to prevent fluid flow from the second liquid source to the second tap spout unless under a counter-biasing force, and a second actuator operably associated with the second valve member to apply the counter-biasing force. The adaptor comprises a dispensing aperture and a body in fluid communication with each of the first and second tap spouts and the dispensing aperture wherein the liquids from the first and second liquid sources are at least partially mixed together in the body.
The disclosed subject matter additionally relates to a system for dispensing a liquid comprising a container; a first liquid bag disposed within the container, the first liquid bag storing a first liquid; and a second liquid bag disposed within the container, the second liquid bag storing a second liquid. The system further comprises a first tap operably connected to a first one of the plurality of liquid sources, the first tap having a first tap spout, a first valve member biased closed so as to prevent fluid flow from the first liquid source to the first tap spout unless under a counter-biasing force, and a first actuator operably associated with the first valve member to apply the counter-biasing force; a second tap operably connected to a second one of the plurality of liquid sources, the second tap having a second tap spout, a second valve member biased closed so as to prevent fluid flow from the second liquid source to the second tap spout unless under a counter-biasing force, and a second actuator operably associated with the second valve member to apply the counter-biasing force; and an adaptor having a dispensing aperture and a body in fluid communication with each of the first and second tap spouts and the dispensing aperture wherein the liquids from the first and second liquid bags are at least partially mixed together in the body.
The disclosed subject matter also relates to a system for dispensing a liquid sourced from a plurality of liquid sources comprising a first tap operably connected to a first one of the plurality of liquid sources, the first tap having a first tap spout, a first valve member biased closed so as to prevent fluid flow from the first liquid source to the first tap spout unless under a counter-biasing force, and a first actuator operably associated with the first valve member to apply the counter-biasing force and a second tap operably connected to a second one of the plurality of liquid sources, the second tap having a second tap spout, a second valve member biased closed so as to prevent fluid flow from the second liquid source to the second tap spout unless under a counter-biasing force, and a second actuator operably associated with the second valve member to apply the counter-biasing force. The system also comprises an adaptor having a dispensing spout; a body having a first chamber in fluid communication with the first tap spout, the body further having a second chamber in fluid communication with the second tap spout, the first and second chambers in fluid communication with the dispensing spout; and a first member having a front flange and an actuator flange, the actuator flange being disposed in an abutting relationship with the first and second actuators. The system further comprises a second member mounted over the first member, such that when the front flange of the first member is pinched toward the second member the actuator flange of the first member counter-biases the first and second actuators with the force necessary to allow fluid flow from the first and second liquid sources through the first and second tap spouts and into the first and second chambers, respectively, and a stem having an internal fluid channel with an exit at an end of the internal fluid channel and first and second apertures spaced-apart from the end of the internal fluid channel and operably connected thereto, the stem disposed in the dispensing spout, the stem being rigidly connected to the first member such that the stem moves up and down in the dispensing spout such that the first and second apertures are only in fluid registration with the first and second chambers via the dispensing spout when the first member is at rest.
The subject technology further relates to a method of preparing a mixed drink comprising acquiring a container, the container having first and second liquid bags disposed therein, the first liquid bag storing a first liquid and the second liquid bag storing a second liquid, a first tap operably connected to the first liquid bag, the first tap having a first tap spout, a first actuator, and a first valve member that prevents fluid flow from the first liquid bag to the first tap spout unless the first actuator is biased by a linear force, a second tap operably connected to the second liquid bag, the second tap having a second tap spout, a second actuator, and a second valve member that prevents fluid flow from the second liquid bag to the second tap spout unless the second actuator is biased by a linear force; installing an adaptor over the first and second taps, the adaptor having a dispensing spout; a body in fluid communication with each of the first and second tap spouts and the dispensing spout; and receiving the mixed liquids into a vessel.
Other systems, methods, features, and advantages of the present invention will be or will become apparent to one with skill in the art upon examination of the following figures and detailed description. All such additional systems, methods, features, and advantages are included within this description, are within the scope of the invention, and are protected by the accompanying claims. Accordingly, the present invention is not restricted except in light of the attached claims and their equivalents.
For a better understanding of the present disclosure, non-limiting and non-exhaustive embodiments are described in reference to the following drawings. In the drawings, like reference numerals refer to like parts through all the various figures unless otherwise specified.
As described above, conventional liquid delivery from standard bag-in-a-box dispensers rely upon a single tap, which delivers the single liquid into a receptacle, such as a drinking glass. The present specification describes a new system, adaptor, and method for simultaneously dispensing liquids from multiple pouches and mixing those liquids as they are being dispensed, for instance, into a receptacle. The multiple pouches used in this new system and method (or with the adaptor) may be contained together in a single box or on a tray or separately, with or without box, to further protect the pouch or bag that stores the liquid. In situations where no box or tray is used the product may be more economical and environmentally-friendly to produce.
The products are generally illustrated in
The container 400 is also illustrated in
Both adaptors 100 and 200 can be made of a wide variety of materials, including, but not limited to, plastic, metal, and glass. Both illustrative adaptors can be attached to the plurality of taps by snapping the elements of the adaptors together over the taps. The connection between the elements can also be made by any sort of friction fit. In this manner, it is contemplated that the adaptors 100 and 200 would be easy to install and subsequently remove from the taps of a container. In this manner, it is contemplated that the consumer could remove the adaptor from the container for cleaning by hand or in an automatic dishwasher.
Furthermore, it is contemplated that the adaptors 100 and 200 can be reused with subsequently purchased containers that are designed to work with the adaptors. In other words, the containers could be sold without an adaptor to consumers who already have an adaptor. Such an approach leads to less waste and may be used to keep the costs of using the present system lower over time. In this manner, once a consumer acquires one or both of adaptors 100 and 200 they may be more likely to continue using the present system.
It is alternatively contemplated that the connection between the taps and the adaptors may be permanent. Even with a permanent connection, it is contemplated that the bags within the container could be refilled for later uses. It is primarily contemplated that the pouches/containers will be intended for single use and thus the adaptors 100 and 200 will be disposed of with their associated container once the liquids have been used.
The pouches or bags may be made of any conventional materials used for storing liquids. For example, the bags may be made of a single- or multiple-ply plastic sheeting, foil, metalized plastic, etc. The bags may be filled with the desired liquids and sealed. Since contamination of the liquids should preferably be avoided, the bags should be able to undergo some type of sterilization procedure, either before or after filling. Consequently, the material for the bags may be selected to withstand a sterilization procedure, which may be a heat or chemical sterilization.
As depicted in the figures, the taps 102 may each have a skirt 110 that stabilize the taps 102 and maintain integrity of the bags after the taps 102 have been attached. Each tap 102 has a spout and a valve member (not shown) that is biased closed so as to prevent fluid flow from the associated liquid source to the tap spout. The taps 102 may also have actuator protrusions 115, which, when actuated by pressure from a user, opens a channel, allowing the liquid from the associated bag to be dispensed through the tap. Alternatively, as shown in
The first member 135 acts as an extension of the actuator 115a on the tap 102a and causes tap 102a to dispense liquid from the source operably associated with that tap. The first member 135 has a front flange 140 and a actuator flange 145, the actuator flange being disposed in an abutting relationship with the actuator 115a of the tap 102a.
The second member 150 acts as an extension of the actuator 115b on the tap 102b and causes that tap 102b to dispense liquid from the source operably associated with that tap. The second member 150 has a front flange 155 and a actuator flange 160, the actuator flange 160 being disposed in an abutting relationship with the actuator 115b of the tap 102b.
As shown in
As would be understood by those of ordinary skill in the art having the present specification, drawings, and claims before them that the translation of human force into the counter-biasing force necessary to open the valve members of the first and second taps substantially simultaneously and with similar pressure may be achieved using a wide variety of means for mechanically applying a counter-biasing force to the first and second taps. Many example means are illustrated in
For instance,
Returning to
Another similar approach is illustrated in
As best shown in
The adaptor 200 finally includes a second member 205 mounted over the first member 220, body 230, dispensing spout 260 and stem 270 completing the assembly of the adaptor 200, such that the front flange of the first member 220 may be pinched together with the second member 205 (as illustrated with fingers in
As illustrated in
In the example where two bags containing different liquid components of a drink are employed, there would be two chambers 250, 255. The chambers 250, 255 may have the same or different volumes. The chambers 250 and 255 will particularly have different volumes where the adaptor 200 is intended for use in making a mixed beverage where different amount of the two liquids are desired. For example, where the desired ratio of one liquid to the other is 2:1 the ratio of the volumes of the chambers 250 and 255 would also be 2:1.
As the taps 102 are opened by the action of pinching the second element 220 toward the first element 205, first and second liquids flow into respective first and second chambers 250, 255 until each is filled. The flow of liquids into each chamber may be controlled in several ways. First, the liquid flow paths may be of different diameters to adjust the fluid flow rates. Second, a float (or other type of) valve may be added between the top of the chamber and the tap to preclude additional liquid from flowing into the associated chamber once the chamber is already filled.
Liquids used in this invention may have significantly varying viscosities such that the first and second components may flow at significantly varying rates. It is contemplated that the viscosity of one or both of the liquids may be adjusted to achieve a better flow and/or more desirable mixing ratio. Where such approach is desired in consumable food stuffs, the viscosity may be adjusted through the addition of sugar (to increase the viscosity) or water (to decrease the viscosity). Where such an approach is undesirable or perhaps unachievable, adaptor 200 may be used in association with liquids of significantly varying viscosities and still achieve a substantially 1:1 ratio as would be understood by one of ordinary skill in the art having the present specification, drawings, and claims before them.
In this manner, a method of preparing a mixed drink is disclosed wherein the consumers acquire a container that has first and second liquid bags disposed therein with the first liquid hag storing a first liquid and the second liquid bag storing a second liquid. The acquired container would have a first tap operably connected to the first liquid bag and a second tap operably connected to the second liquid bag with both taps having a tap spout, an actuator, and a valve member that prevents fluid flow from the associated liquid bag to the tap spout unless the actuator is biased by a linear force. The consumers may install an adaptor over the first and second taps, wherein the adaptor has a dispensing spout, a body in fluid communication with each of the first and second tap spouts and the dispensing spout, a first member slidably mounted over the body that has a front flange and an actuator flange disposed in an abutting relationship with the actuator of a respective one of the taps and a second member slidably mounted over the body that has a front flange and an actuator flange disposed in an abutting relationship with the actuator of another respective one of the taps, wherein the first and second members are slidably mounted with respect to one another such that when the front flanges of the first and second members are pinched together the actuator flanges bias the first and second actuators with the linear force necessary to allow fluid flow between the first and second liquid bags and the first and second tap spouts and into the adaptor body and out the dispensing spout. The method finally including receiving the mixed liquids into a vessel.
Similarly, a method of preparing a produced formed from the mixing of two components is disclosed wherein the consumers acquire first and second pouches with the first pouch storing a first component and the second pouch storing a second component. A first tap is operably connected to the first pouch and a second tap is operably connected to the second pouch with both taps having a tap spout, an actuator, and a valve member that prevents the component from flowing from the associated pouch to the tap spout unless the actuator is biased by a linear force. The consumers may install an adaptor over the first and second taps, wherein the adaptor has a dispensing spout, a body in fluid communication with each of the first and second tap spouts and the dispensing spout, a first member slidably mounted over the body that has a front flange and an actuator flange disposed in an abutting relationship with the actuator of a respective one of the taps and a second member slidably mounted over the body that has a front flange and an actuator flange disposed in an abutting relationship with the actuator of another respective one of the taps, wherein the first and second members are slidably mounted with respect to one another such that when the front flanges of the first and second members are pinched together the actuator flanges bias the first and second actuators with the linear force necessary to allow fluid flow between the first and second liquid bags and the first and second tap spouts and into the adaptor body and out the dispensing spout. The method finally including receiving the mixed liquids into a vessel.
The foregoing description and drawings merely explain and illustrate the invention and the invention is not limited thereto. While the specification in this invention is described in relation to certain implementation or embodiments, many details are set forth for the purpose of illustration. Thus, the foregoing merely illustrates the principles of the invention. For example, the invention may have other specific forms without departing from its spirit or essential characteristic. The described arrangements are illustrative and not restrictive. To those skilled in the art, the invention is susceptible to additional implementations or embodiments and certain of these details described in this application may be varied considerably without departing from the basic principles of the invention. It will thus be appreciated that those skilled in the art will be able to devise various arrangements, which, although not explicitly described or shown herein, embody the principles of the invention and, thus, are within its scope and spirit. All patents, patent application publications, and other publications are incorporated by reference in their entirety.
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Number | Date | Country | |
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20140144927 A1 | May 2014 | US |