Beverage brewers, such as coffee and/or tea brewers are disclosed herein comprising novel valves and/or valve assemblies. In some embodiments, such valve assemblies may be used to deliver a liquid during the brewing process in an intermittent manner to improve the brewing methodology and thereby improve the taste of the resulting brewed beverage and/or allow users to customize the brewing process according to their individual tastes. For example, some embodiments may allow for delivery of heated water onto coffee grounds or another brewing material in intermittent doses, which may improve the resulting beverage as desired by a particular user.
Other features may further improve the brewing process. For example, some embodiments may provide a component for evening the distribution of liquid on the brewing material, such as a rotating dripper. Still other embodiments may utilize a timer that may allow for control over the time during which the brewing material is in contact with the liquid and therefore be used to control the brewing time. For example, in some embodiments, a timer may be used that, upon expiration, opens a valve underneath a brewing area of the device containing the brewing material such that, upon actuation/expiration, the valve allows the brewed beverage to exit the brewing area after a desired period of time according to user taste. In some embodiments, various elements of the device may be modular and/or otherwise adjustable to allow for the number of wetting doses, time between doses, duration of doses, and/or brew time to be adjusted as desired.
In a more particular example of a brewing assembly for brewing a beverage according to some embodiments, the assembly may comprise a liquid chamber configured to receive a liquid for use in brewing a beverage and a valve assembly operably coupled with the liquid chamber. The valve assembly may comprise a valve configured to be repositioned between an open configuration in which a liquid may be delivered through the valve and a closed configuration in which a liquid is prevented from passing through the valve. A timer configured to intermittently actuate the valve between its open and closed configurations may also be provided.
In some embodiments, the brewing assembly may be directly coupled with the liquid chamber such that the liquid chamber is configured to deliver a liquid to the valve of the valve assembly.
Some embodiments may further comprise a delivery chamber configured to receive a brewed beverage following brewing. In some such embodiments, the valve assembly may be positioned and configured to deliver (in some embodiments intermittently) the brewed beverage into the delivery chamber.
In some embodiments, the valve assembly may further comprise a rotating dial configured to intermittently actuate the valve between its open and closed configurations as the rotating dial rotates. In some such embodiments, the rotating dial may comprise one or more (in some embodiments, a plurality) lobes. The lobe(s) may be configured to open the valve when aligned with the valve.
In some embodiments, the rotating dial may be removable and replaceable with other dials configured to provide for distinct brewing characteristics/recipes. For example, in some embodiments, the brewing assembly may comprise a second rotating dial that differs from the rotating dial, and the brewing assembly may be configured to allow the second rotating dial to be installed in place of the rotating dial to alter the brewing characteristics of the brewing assembly.
Some embodiments may further comprise a rotating dripper configured to deliver a liquid onto a brewing material. In some such embodiments, the rotating dripper may be operably coupled with the valve assembly such that the brewing assembly is configured to rotate the rotating dripper as the valve is intermittently actuated between its open and closed configurations.
In some embodiments, the timer may comprise a winding key configured to allow for resetting the timer. Some embodiments may further comprise a trigger configured to actuate the timer.
In an example of a brewing assembly for brewing a beverage according to other embodiments, the brewing assembly may comprise a liquid chamber configured to receive a liquid for use in brewing a beverage; a brewing chamber configured to receive brewing material for brewing a beverage; and a delivery chamber configured to receive a brewed beverage from the brewing chamber. Some embodiments may further comprise a valve assembly, which may be positioned in between the liquid chamber and the delivery chamber. The valve assembly may comprise a shaft; a non-circular rotating dial coupled with the shaft; and a valve configured to be repositioned between an open configuration in which the liquid from the liquid chamber may be delivered through the valve into the brewing chamber and a closed configuration in which a liquid is prevented from passing through the valve. The shaft may be configured to rotate to intermittently actuate the valve between its open and closed configurations by rotating the non-circular rotating dial.
Some embodiments may further comprise a winding key coupled with the shaft, which may be used to reset the timer.
Some embodiments may further comprise a trigger configured to, upon actuation, rotate the shaft.
In an example of a method for brewing a beverage according to some implementations, the method may comprise loading a brewing material into a brewing chamber of a beverage brewer. A timer of the beverage brewer may be actuated, such as by actuating a trigger mechanism. Upon actuation of the timer, a liquid may be delivered in an intermittent manner through a valve of the beverage brewer, such as by delivering a heated liquid into a brewing chamber in an intermittent manner. A beverage may be brewed, in some implementations after delivering the liquid through the valve, using the beverage brewer.
In some implementations, the step of actuating the timer of the beverage brewer may result in automatically delivering the liquid through the valve in an intermittent manner.
In some implementations, the step of actuating the timer of the beverage brewer may cause a shaft to rotate. In some such implementations, the shaft may comprise a cam member. The rotation of the cam member may be configured to cause the valve to intermittently open and close.
In some implementations, the method may further comprise resetting the timer after the step of brewing the beverage, which may be done, for example, by turning a winding key or, in electronic embodiments, by electronically resetting the timer.
In some implementations, the step of delivering a liquid in an intermittent manner through a valve of the beverage brewer may comprise delivering a liquid from a liquid chamber of the beverage brewer into the brewing material in the brewing chamber.
The features, structures, steps, or characteristics disclosed herein in connection with one embodiment may be combined in any suitable manner in one or more alternative embodiments.
The written disclosure herein describes illustrative embodiments that are non-limiting and non-exhaustive. Reference is made to certain of such illustrative embodiments that are depicted in the figures, in which:
It will be readily understood that the components of the present disclosure, as generally described and illustrated in the drawings herein, could be arranged and designed in a wide variety of different configurations. Thus, the following more detailed description of the embodiments of the apparatus is not intended to limit the scope of the disclosure, but is merely representative of possible embodiments of the disclosure. In some cases, well-known structures, materials, or operations are not shown or described in detail.
Various embodiments of apparatus and methods are disclosed herein that relate to hot beverage brewers, such as coffee and/or tea brewers. Some embodiments disclosed herein provide for timer-actuated release of a liquid or other fluid, such as, for example, heated water for use in brewing a beverage and/or for dispensing the beverage after brewing.
The embodiments of the disclosure may be best understood by reference to the drawings, wherein like parts may be designated by like numerals. It will be readily understood that the components of the disclosed embodiments, as generally described and illustrated in the figures herein, could be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the apparatus and methods of the disclosure is not intended to limit the scope of the disclosure, as claimed, but is merely representative of possible embodiments of the disclosure. In addition, the steps of a method do not necessarily need to be executed in any specific order, or even sequentially, nor need the steps be executed only once, unless otherwise specified. Additional details regarding certain preferred embodiments and implementations will now be described in greater detail with reference to the accompanying drawings.
As will be described below in detail, a series of elements, features, and/or sub-assemblies may be positioned in between liquid chamber 110 and delivery chamber 120 such that a liquid, such as heated water, may be selectively delivered between liquid chamber 110 and delivery chamber 120. More particularly, a central chamber 130 may be positioned below liquid chamber 110. In preferred embodiments, again, as discussed below, central chamber may comprise a timer-actuated valve assembly such that a liquid or fluid, such as heated water, may be delivered into a brewing area and/or chamber and/or area, and/or such that a liquid following brewing may be delivered out of the brewing area and/or chamber, in a desired manner. For example, in some embodiments, a timer may be used to dose heated water or another liquid into coffee grounds, tea leaves and/or grounds, or another brewing material, at selected intervals. Similarly, in some embodiments, a timer may be used to deliver a brewed beverage out of a brewing area and/or chamber at selected intervals.
Brewing assembly 100 further comprises a timer reset member 132, which in the depicted embodiment comprises a winding key, and a timer actuation member 134, which in the depicted embodiment comprises a trigger 134. The function of these elements will be discussed in greater detail below in connection with later figures. A brewer stand 160 is positioned below central chamber 130. In some embodiments, brewer stand 160 may be a part of central chamber 130, such as positioned at a lower end of central chamber 130, for example. A brewing dripper 170 is positioned below brewer filter 150. As discussed below, brewing dripper 170 may be configured to receive a filter within a filter-receiving region 172, which, in turn, may be configured to receive a brewing material, such as coffee grounds.
As also best illustrated in
In some embodiments, however, brewing dripper 170 may be separately removable from brewing assembly 100 relative to delivery chamber 120. In other words, delivery chamber 120 may first be removed from assembly 100 in order to allow for dispensing of a brewed beverage, and brewing dripper 170 may then be separately removed from assembly 100 in order to allow for replacement of filter 50 and/or brewing material.
Of course, any of the various springs shown in the preferred embodiment depicted in the drawings, including spring 136, may be replaced by other suitable means for rotation of cam 144 in alternative embodiments. For example, some embodiments may comprise an electric motor that may be configured to rotate cam 144. Thus, instead of winding key 132, such embodiments may, for example, be configured to allow a user to rotate cam 144 by starting such a motor or other rotation means. Similarly, various aspects/components of the brewer in such embodiments may be controlled electronically. For example, a display and/or user interface may be provided that may allow a user to control various aspects of the brewing process by, for example, controlling the rotation of shaft 145 and/or cam 144. Thus, for example, a user may be able to program the device or otherwise input instructions to control the duration and/or speed of this rotation.
In some embodiments, a user may additionally, or alternatively, be allowed to electronically control other aspects of the brewing process. For example, in some contemplated embodiments, a plurality of cam members may be provided and the brewer may be configured to allow a user to automatically exchange one cam member for another. For example, in some embodiments, a plurality of distinct cam members may be positioned on shaft 145 adjacent to one another. A motor or other actuation means may then be provided to allow shaft 145 to slide along its axis to reposition a desired cam member in alignment with dosing valve 146 and/or protrusion 148 to result in distinct liquid release and therefore brewing characteristics as desired.
A third gear, timing gear 143, is coupled to start/stop gear 140 and shaft 145, so as to rotate cam dial 144. Timing gear 143 is not visible in
Finally, the timer-actuated valve assembly may comprise a rotating dripper 150. Rotating dripper 150 is geared and coupled with the dripper gear 142. Again, the precise functionality of these elements will be described sequentially in connection with later figures.
As shown in
Because trigger mechanism 138 is biased towards the position shown in
Continued rotation of key 132 results in peg 141 contacting an inner surface of gear box frame 155. In addition, although spring 136 biases gear 140 in the opposite direction, peg 141 contacts trigger mechanism 138 and prevents such movement until trigger 134 is actuated. Following such actuation, spring 136 causes gear 140 to rotate in the direction shown in
In this manner, in embodiments in which the valve assembly is positioned in between the liquid chamber 110 and the brewing material, as depicted in the accompanying figures, heated water or another suitable liquid may be dosed onto the coffee grounds or other brewing material in a controlled and recurrent manner. The timing and/or other characteristics of the dosing may be altered as desired by, for example, changing the sizes/ratios of the various gears and/or by the shape of the cam dial 144.
For example, instead of having two opposing lobes on dial 144, a plurality of lobes or other protruding members may be formed about dial 144 as desired to accomplish a preferred sequence of dosing. Some such protruding members may be larger in order to allow for more fluid to be delivered through dosing valve 146 and others may be smaller in order to allow for smaller doses of fluid to be delivered therethrough. Similarly, the lateral size of such protruding members (perpendicular from the direction towards the dosing valve 146) may vary as desired in order to vary the duration of each dose.
In some embodiments, dial 144 may be removable and replaceable with other dials having other protruding members and dosing characteristics. Thus, a user may replace dial 144 in accordance with a particular brewed beverage and/or recipe/desired brewing characteristics. Also, in some embodiments, dial 144 may be used to selectively deliver a finished/brewed beverage from a brewing chamber rather than from a liquid chamber to a brewing chamber.
As previously mentioned,
More particularly, as shown in
Finally, as shown in
It will be understood by those having skill in the art that changes may be made to the details of the above-described embodiments without departing from the underlying principles presented herein. Any suitable combination of various embodiments, or the features thereof, is contemplated.
Any methods disclosed herein comprise one or more steps or actions for performing the described method. The method steps and/or actions may be interchanged with one another. In other words, unless a specific order of steps or actions is required for proper operation of the embodiment, the order and/or use of specific steps and/or actions may be modified.
Throughout this specification, any reference to “one embodiment,” “an embodiment,” or “the embodiment” means that a particular feature, structure, or characteristic described in connection with that embodiment is included in at least one embodiment. Thus, the quoted phrases, or variations thereof, as recited throughout this specification are not necessarily all referring to the same embodiment.
Similarly, it should be appreciated that in the above description of embodiments, various features are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure. This method of disclosure, however, is not to be interpreted as reflecting an intention that any claim require more features than those expressly recited in that claim. Rather, inventive aspects lie in a combination of fewer than all features of any single foregoing disclosed embodiment. It will be apparent to those having skill in the art that changes may be made to the details of the above-described embodiments without departing from the underlying principles set forth herein.
This application claims the benefit under 35 U.S.C. § 119(e) of U.S. Provisional Patent Application No. 62/430,244 filed Dec. 5, 2016 and titled “TIMER-ACTUATED VALVE ASSEMBLY FOR BEVERAGE BREWERS AND RELATED METHODS,” which application is incorporated herein by reference in its entirety.
Number | Date | Country | |
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62430244 | Dec 2016 | US |