Abstract: A method brewing a beverage or coffee, and an associated system, include a water reservoir having a fixed capacity, an electric pump, a steel vessel with an inlet and an outlet for water and with a heater for heating the water, a container for holding coffee grounds having a removable insert for selectively optimizing coffee strength including but not limited to optimizing for amount of coffee brewed, and an optional heater to keep brewed coffee at a desired temperature until dispensed.

Abstract: The machine comprises: a brewing unit (3); a water reservoir (7); a boiler (11) for the production of hot water to supply to the brewing unit; a coffee container (13); an electronic control unit (27); a user interface (33). At least one capacitive sensor (31) is associated to the coffee container to detect the quantity of residual coffee in the container (13). The sensor is connected to the electronic control unit, which is programmed to supply to a user by means of the interface at least a piece of information regarding the quantity of coffee in said container.

Abstract: The apparatus for producing a coffee beverage comprises an automatic coffee machine and a receptacle that can be docked with the beverage spigot of the machine in filling position, the receptacle having a mechanism that is detectable by a sensor mechanism in the machine when the receptacle attains the filling position, the sensor mechanism being in communication with the control unit of the coffee machine in such a way that, when it detects the detectable mechanism, it automatically sends the control unit a signal to switch the coffee machine to an operating mode that consecutively executes one or more operating cycles for filling of the receptacle.

Abstract: A distributor of powdered product, the distributor having a case, a reservoir removably installable in a housing formed in the case, the reservoir having a distribution orifice and being adapted to contain the powdered product and to be installed in the housing by a vertical translation movement, and elements for locking the reservoir in an intended position in the housing, with associated elements for confirming that the reservoir is correctly positioned inside the housing, elements for confirming including a switch that is responsive to the position of the reservoir in the housing and that forms part of an operating control of a machine associated with the distributor.

Abstract: An insert for use in a beverage preparation machine of a type comprising a brew head suitable for receiving a rigid or semi-rigid cartridge. The brew head comprises an upwardly directed inlet for supplying water to the brew head and a downwardly directed outlet for outflow of beverage produced by the machine, the insert comprises an upper part, a lower part and sealing means, the upper and lower parts being moveable between an open configuration in which a quantity of beverage ingredients may be loaded into the insert and a closed configuration in which the upper and lower parts are sealed together by the sealing means to define therebetween a brewing volume containing, in use, the quantity of beverage ingredients, the lower part passes upwardly through the inlet of the insert into the brewing volume and such that beverage produced from the water and the quantity of beverage ingredients passes downwardly through the outlet of the insert to flow out of the outlet of the brew head.

Abstract: A beverage apparatus has a portable liquid container having a ledge detail within a top open end; a removable infuser with an annular support flange; and a gasket about the infuser below the annular support flange, where in use the gasket forms a seal with the container ledge detail and the infuser body, and further spaces the infuser annular support flange from the container ledge detail to define a liquid access gap. At least one vertical channel is defined through the gasket to communicate liquid through the gasket between the liquid container and the liquid access gap. A support base has an opening to receive and hold a bottom end of the portable liquid container and a heating element to heat liquid within the portable container when the container bottom end is inserted within the opening.

Abstract: A coffee maker has a water reservoir, an in-line water heater, a brew basket for receiving coffee grounds, a water passage between the water reservoir and the brew basket, a water level sensor located in the water reservoir, a water level indicator, and a controller in communication with the water level sensor and the water level indicator. The passage passes through the in-line water heater for delivering heated water to the brew basket. The controller activates the water level indicator in response to a signal from the water level sensor. A method of making coffee in the coffee maker includes determining, in the controller, an operating condition for a coffee bean grinder and operating the coffee bean grinder based on the operating condition to grind coffee beans and produce a quantity of ground coffee beans.

Abstract: A multi-brewer apparatus comprises a plurality of brew groups that are configured to be selectively operated either in a ganged mode, wherein plurality of brew groups cooperate to rapidly produce a larger quantity of brewed beverage at a single dispensing location, or in a independent mode wherein the plurality of brew groups operate independently and dispense brewed beverage spaced apart dispensing locations. The apparatus includes a programmable controller apparatus that controls the delivery of the hot water and brewable material, and the operation of the brew groups. In an embodiment, an inline sensor array monitors a quality of the brewed beverage and reports to the programmable controller to maintain a consistent quality brewed product.

Abstract: A touch control panel for use with a coffeemaker is disclosed. In the touch control panel, a PC board unit provided with backlight plates and a printed panel are secured to an inner side of a front decorative cover, made of a transparent material, with threaded fasteners. Protrusions formed on the front decorative cover and on an upper front decorative cover are engaged with corresponding cavities on a back panel. A back panel cover is engaged in the back panel at a location adjacent to a rear side of the PC board unit. An upper decorative strip and a lower decorative strip are affixed to an outer side of the front decorative cover. The touch control panel is secured to a front side of an upper body and of a lower body of the coffeemaker to serve both decorative and functional purposes.

Abstract: A method and apparatus for forming a beverage using a beverage formation device. Opening of a brew chamber may automatically enable the provision of beverage precursor liquid from a reservoir to a heating tank that is used (heated or not) to form a beverage. For example, opening of the brew chamber may cause a valve to be opened or otherwise permit flow of beverage precursor liquid from the reservoir to the heating tank. The valve may open simultaneously and automatically with a brew chamber lid, and may close when the brew chamber lid is closed.

Abstract: A coffee machine comprises a frothing device, wherein an internal milk channel leading to a frothing chamber is provided into which opens a bypass air inlet for operable air supply to the frothing device. A flexible milk suction line connects the frothing device with a milk supply container. Means are provided for cleaning the frothing device and the milk suction line with rinsing water from a continuous-flow water heater of the coffee machine. A controlled valve arrangement is provided which feeds rinsing water from the continuous-flow water heater to the bypass air inlet of the frothing device. A milk suction end of the milk suction line is directly or indirectly, fluid-conductively connectable with a residual water pan of the coffee machine prior to feeding rinsing water to the bypass air inlet.

Abstract: An espresso tamper including a force calibration means is shown. The tamper is optimally handheld. Upon force of a desired magnitude being applied by a user, at least one discrete signal, such as an audible, visual, tactile or electrical signal is emitted. The tamper handle includes an anti-rotation feature. The handle is flared to avoid pinching the user's fingers during operation and to stop the user's fingers from sliding down the handle or in any way touching the base, thereby rendering the tamper more effective and safe. The tamper and force-calibration kit and method of use optimize espresso making.

Abstract: An apparatus and system for brewing coffee. One exemplary embodiment may include a housing formed in the shape of a helmet and having a moveable visor and an openable flap. The embodiment may also include a coffee maker disposed inside the housing and receiving ground coffee through the openable flap. Further, the embodiment can also have a coffee pot disposed inside the housing, the coffee pot receiving coffee brewed by the coffee maker and removable from the housing when the moveable visor is moved to an open position.

Abstract: A machine for preparing a liquid food or beverage, including at least one outermost machine face selected from a front face, a top face and a lateral face; a component for emitting light and a control unit connected to the light emitting component. The light emitting component has states of light emission or non-emission, and an illuminatable outer face on the outermost machine face. The control unit is arranged to detect at least one condition of such machine involving a non immediate readiness of such machine to prepare a liquid food or beverage, and to communicate this condition to a user via the illuminatable outer face by changing the state of the light emitting component. The illuminatable outer face extends in at least one direction across a substantial part of the outermost machine face and is arranged to be substantially entirely illuminated when in this state of light emission.

Abstract: An airpot or dispenser liquid level float, provided for vertically shifting upon the air tubes of an airpot or other dispenser, the float incorporate a pivotally mounted indicator, for viewing through a view window of the dispenser, for furnishing and indication as to the level and amount of liquid remaining within the dispenser, during its usage and application.

Abstract: An apparatus for refilling the filter-holders of a machine for the preparation of espresso coffee with selected doses of ground coffee to order, comprising at least one machine for the preparation of espresso coffee the machine being provided with a plurality of dispensing units for the preparation of respective coffee beverages, each dispensing unit comprising a respective detachable filter-holder and a plurality of keys for selecting the beverage to be dispensed by the relative dispensing unit and at least one coffee bean grinder and metering device provided with a hopper for supplying the beans with adjustable grinding adapted to provide a desired grain size for the ground coffee. The grinder and metering device is provided with a hopper for supplying the ground coffee and with supporting means for maintaining the filter-holder of the coffee machine with respect to the supply outlet when it is being refilled with the dose of ground coffee.

Abstract: Methods for determining an attribute of a substance in a container in response to an access event. The methods include a method for determining an attribute of a substance including activating the sensor in response to an access event and transmitting, in response to the activating, an output of the sensor providing an indication of an attribute of the contents. The methods also include a method having the steps of associating a sensor having an identifier with the container; and receiving the identifier and an output of the sensor providing an indication of the amount of the contents.

Abstract: A coffee brewing system comprises: a housing defining an interior cavity for storing a volume of water; a fill valve for controlling flow of water into the interior cavity through an inlet pipe; a plurality of liners housed within the interior cavity and surrounded by the water in the interior cavity; one or more heating elements positioned within the interior cavity to heat and maintain the temperature of the water; a plurality of brew baskets, each of which is received in one of the plurality of liners and configured for holding a quantity of coffee grounds; a plurality of pivoting spray arm assemblies, each said pivoting spray arm assembly configured for pivotal movement relative to the housing; one or more pumps, each said pump for conveying water from the interior cavity of the housing to a respective pivoting spray arm assembly, which then delivers the water to a selected brew basket for making brewed coffee; and a control system for controlling operation of each said pump, each said heating element, an

Abstract: An electric tea maker device has a vessel with a reservoir having an opening that removably receives a tea brewing chamber. The chamber has an upper portion and a lower portion. The upper portion lacks perforations and the lower portion has perforations. The device has a plunger for the chamber that, when in a depressed position within the chamber, isolates tea from the reservoir. The vessel has a sensor for detecting when the chamber is inserted into the reservoir in a brewing position, a brew countdown timer that is activated by the sensor, and an indicator for alerting a user that a brew countdown is complete.

Abstract: A timer system for monitoring the freshness of a beverage in a plurality of carafes, and a method of use are disclosed. The timer system comprises a plurality of matched pairs of timers and signaling members, with each timer being individually actuateable and each signaling member being drivingly controlled by its matched timer to issue a signal after the matched timer has operated for a preset period of time. A housing mountable on a beverage preparation device houses the timers. A plurality of tags are mounted to a plurality of carafes to create a plurality of matched carafes that correspond to the plurality of matched pairs of timers and signaling members. After the beverage in a matched carafe is prepared, the matched timer is activated. After the timer has operated for a preset period of time, the matched signaling member then issues a signal, permitting the monitoring of the freshness of the beverage in the matched carafe.

Abstract: Various embodiments are directed to a beverage maker. The beverage maker may include a brew system, an indicator to indicate at least one of a cleaning and a maintenance need of the beverage maker, and a control circuit. The brew system may include a reservoir to receive a liquid, a heater to heat the liquid, an expendable filter structured to filter impurities from the liquid for at least a predetermined number of brew cycles, and a container for receiving a beverage brewed from the filtered liquid. The control circuit may include a processor configured to receive a signal from at least one sensor indicative of an end of a brew cycle, increment a brew cycle counter by one count at the end of each brew cycle, and activate the indicator when a value of the brew cycle counter is equal to the predetermined number of brew cycles.

Abstract: The present invention provides a beverage maker having an in-line heating assembly for heating water to make hot beverages such as coffee and tea. The heating assembly defines a flow path that runs past a plurality of heaters for heating water to a desired temperature. In this manner, the beverage maker heats water as it travels, alleviating the need for a water tank or vessel, resulting in increased savings in weight and size, as well as reducing brew time. Additionally, an optical sensor assembly is provided to detect when a serving container of the beverage maker has a prescribed capacity of liquid within it. The sensor assembly includes at least one light source aligned to shine into the container and at least one detector aligned to detect light reflected off the liquid surface within the container. A drainage assembly is also provided that can drain liquid through either a connector port into an airplane's wastewater system or through a drainage port into a drainage sump.

Abstract: A tea timer for determining a tea steeping time and optionally a tea steeping temperature is described. The tea timer includes a temperature measuring component, for example, a thermometer or thermistor enabled probe, for measuring temperature of a fluid and a control body having a display and circuitry. The display displays at least the determined tea steeping time. The circuitry determines the tea steeping time according to a measured fluid temperature, a user selected tea type and one or both of a tea strength and a brew type.

Abstract: The invention refers to a moka coffee machine, basically traditional, modified in order to obtain an expresso coffee without altering the organoleptic properties thereof. The machine according to the invention allows to control the temperature of the water inside the boiler, and to prepare the drink without having the water reaching exceedingly high pressures.

Abstract: A device for brewing a beverage, such as for example a coffee machine, has a brewing chamber for receiving a substance to be brewed or a portion pack containing this substance. The device is also provided with an electric pump for passing liquid through the brewing chamber and with a heat-insulated electric flow heater for heating up the liquid. After a predeterminable time following the end of a brewing operation or following the actuation of an operating element has elapsed, the device can be switched over by an electrical switching module into a very energy-efficient standby mode, in which at least the flow heater, and preferably also other loads, do not consume any electrical energy and are turned off.

Abstract: The present invention relates to a cooking device comprising a coupling housing having a detachable vessel with a detachable pulverizing blade, a screen formed on its lateral surface, a handle grip with a coupling point of contact, a sensor and a plate type of a heater on which a plurality of heat bands are installed to adjust the caloric value; a base coupled to the lower part of the coupling housing with a motor and a controller; a coupling part coupled to the handle grip with the coupling groove which has an electric point of contact to be connected the coupling point of contact; and a sensor control circuit having an input circuit to receive electric signals generated from two electrodes, a control circuit to control the operation of electric devices connected to an output circuit with the electric signals from the input circuit, and a safety circuit to check the operation of the control circuit.

Abstract: An airpot beverage dispenser (10) having a composite dispense tube (40) with an exterior outlet (44) adjacent a top of a hollow body (20) and an interior inlet (110) located adjacent a bottom (16) for passing beverage (36) from adjacent the bottom (16) to the outlet when the interior of the hollow body (20) is pressurized has a brew-through assembly with a cover body (24) for substantially closing the open top (18) except for a centrally located brew-through passageway (95) substantially smaller than the open top (18) and extending between an upwardly facing exterior brew-through inlet (30) and an interior outlet (102) that passes through a central passageway extending through a double-walled bellows (74) or extends past a plurality of bellows (FIG. 16, 114) that are laterally spaced from the passageway has an electronic display (48) for indicating a plurality of levels of the beverage (36) within the hollow body and a resistive (FIGS. 11-14) or capacitive (FIG.

Abstract: Various embodiments are directed to a beverage maker. The beverage maker may include a brew system, an indicator to indicate at least one of a cleaning and a maintenance need of the beverage maker, and a control circuit. The brew system may include a reservoir to receive a liquid, a heater to heat the liquid, an expendable filter structured to filter impurities from the liquid for at least a predetermined number of brew cycles, and a container for receiving a beverage brewed from the filtered liquid. The control circuit may include a processor configured to receive a signal from at least one sensor indicative of an end of a brew cycle, increment a brew cycle counter by one count at the end of each brew cycle, and activate the indicator when a value of the brew cycle counter is equal to the predetermined number of brew cycles.

Abstract: Various embodiments are directed to a beverage maker. The beverage maker may comprise a brew system, at least one sensor, a display and a control circuit. The brew system may comprise a heater, a reservoir and a container for receiving a brewed beverage. The at least one sensor may be positioned to sense an end of a brew cycle. The control circuit may be configured to receive a signal from the at least one sensor indicative of the end of the brew cycle. Upon detecting the end of the brew cycle, the control circuit may be configured to initiate a timer and cause a current value of the timer to be shown on the display.

Abstract: Improvements to machines for the production of espresso-like infusions characterized by the fact that they are based on a combination of devices (B, P, R, S, T) that detect, control, regulate and modulate the instant value variations of the technological, thermometric, hydrodynamic and cinematic and chronology parameters that optimize the preset quality of the resulting customized espresso.

Abstract: An appliance for making coffee, tea and the like comprises an automatic adjustment unit (22) for adjusting the desired quantity ratio between the quantity of water in a water reservoir (2) and the quantity of substance in a filter holder (4). The adjustment unit (22) can adjust the loadable length of a resilient element (50a) in response to the level of the water in the reservoir 2. The resilient element (50a) is pivotally attached to a lever (5) of the filtering system (3). The rotation of the lever (5) is indicated on a strength indicating scale (10, 11, 12).

Abstract: An apparatus for obtaining beverages by infusion comprises an indicating device arranged for indicating that a preset infusion time interval has passed; a method for obtaining beverages by infusion comprises imbibing with water at a desired temperature a dose of a substance or of a mixture of substances from which beverages have to be obtained, and indicating the duration of the infusion through a suitable indicating device indicating that a preset infusion time interval has passed; a timing device is provided with a hooking element arranged for hooking said timing device to an apparatus for preparing beverages by infusion.

Abstract: A hot beverage maker comprises a stand, a water reservoir, a filter basket to hold beverage grinds to be brewed, a brewed beverage tank for holding a brewed beverage, a dispenser for dispensing the brewed beverage from the brewed beverage tank, and a floating brewed beverage level indicator. The floating indicator is adapted to protrude through an aperture in a wall of the brewed beverage tank. At least a portion of the indicator is buoyant and floats on a surface of the brewed beverage. A portion of the indicator protrudes through the aperture to indicate an amount of the brewed beverage in the brewed beverage tank.

Abstract: A coffee maker is provided that is structured to control the temperature of water entering the brewing area, releasably secure a coffee pot in the coffee maker, detect the presence or absence of a coffee pot or mug in the coffee maker, provide a seal between the brewing basket and coffee maker to prevent excess steam from escaping and provide a water supply pressure detection system. A structure for preventing water leaking from an in-wall coffee maker from entering a wall cavity is also provided. A system and method of filtering sediment from water supplied to a coffee maker or other appliance is also provided.

Abstract: A machine for brewing a beverage such as coffee includes a chamber and a piston disposed in the chamber. The piston is operable to move to a first position to allow the chamber to receive a liquid and a flavor base such as ground coffee, to remain in the first position for a time sufficient for the beverage to brew, and to move to a second position to dispense the beverage by forcing the beverage out of the chamber. By modifying some or all steps of the French press brewing technique, the machine can typically control coffee-brewing parameters with a level of precision that yields brewed coffee having a uniform taste from cup to cup, and can typically brew the coffee with a speed that renders the machine suitable for use by establishments that serve significant amounts of coffee.

Abstract: The present invention relates to an apparatus for the regulation of operation parameters, in particular pressure, in a coffee machine. The apparatus comprises a keyboard, arranged for activating the machine and setting operation parameters, and a plurality of light or sound emitting elements arranged to be selectively activated for highlight through a plurality of configurations the operation parameters of the machine set through the keyboard. Thanks to the invention it is possible to avoid on the machine the presence of a display that makes more complex and less reliable the machine. The invention relates also to a machine that comprises the apparatus and to the operating method of the apparatus.

Abstract: A cleaning module for machines for the production of liquid foods, particularly for coffee makers, including at least one reservoir for cleaning agents to accept cleaning agents, with at least one dosing device having a control connector and at least one discharge chamber, with the dosing device being connected to the cleaning reservoir and the discharge chamber such that cleaning agents can be fed by the dosing device from the reservoir for cleaning agents to the discharge chamber. The invention further relates to a device for the production of liquid foods and a method for its cleaning.

Abstract: An apparatus and system for brewing coffee. One exemplary embodiment may include a housing formed in the shape of a helmet and having a moveable visor and an openable flap. The embodiment may also include a coffee maker disposed inside the housing and receiving ground coffee through the openable flap. Further, the embodiment can also have a coffee pot disposed inside the housing, the coffee pot receiving coffee brewed by the coffee maker and removable from the housing when the moveable visor is moved to an open position.

Abstract: The present invention provides a method of imparting flavor enhancers, (flavorings) flavor or aroma masking agents, medicinal additives, fragrances, vitamins, colorants, homeopathic and herbal remedies, appearance and characteristic modifiers and other ingredients to a brewed or steeped beverage such as coffee or tea by means of a microencapsulated delivery system incorporated onto a substrate or filter material such as those used in drip coffee makers or tea bags. The microcapsules are “printed” or laminated to the substrate filter paper in a pattern that allows water to pass through while the microcapsules filled with a flavoring liquid or solid is dissolved thus releasing the contents into the water stream resulting in a flavor-enhanced beverage.

Abstract: A machine for brewing a beverage such as coffee includes a chamber and a piston disposed in the chamber. The piston is operable to move to a first position to allow the chamber to receive a liquid and a flavor base such as ground coffee, to remain in the first position for a time sufficient for the beverage to brew, and to move to a second position to dispense the beverage by forcing the beverage out of the chamber. By modifying some or all steps of the French press brewing technique, the machine can typically control coffee-brewing parameters with a level of precision that yields brewed coffee having a uniform taste from cup to cup, and can typically brew the coffee with a speed that renders the machine suitable for use by establishments that serve significant amounts of coffee.

Abstract: Disclosed is a beverage brewer which produces beverage by delivering brewing water to a quantity of brewing substance. The brewer includes a water source for providing water to the brewer. The water source may be in the form of a reservoir or pressurized waterline. A water supply line is provided in the brewer communicating with the water source and a pump. A control is provided for controlling operation of the brewer. The pump transfers water from the water supply line to a heater assembly for heating prior to use in brewing a beverage. A water delivery line communicates with the heater assembly for delivering heated water to a brewing assembly. Brewing substances retained in the brewing assembly and brewing water is received therein for producing a brewed beverage.

Abstract: Proposed is a milk frother including a milk feed conduit (2), means (6) for heating the milk, as well as a blender element (1) provided with a main passageway (15) for blending the milk flowing through the main passageway (15). The blender element (1) comprises a base body (14) with a plurality of perforations porting into the main passageway (15). Via these perforations the frothing air is jetted into the throughflow of milk.

Abstract: A device for the production of beverages by infusing a substance that is to be infused and which is contained in disposable packaging, includes: an infusion chamber having a configuration which can vary between an open position and a closed position for the infusion; elements for guiding the packaging from an introduction area (7) towards the infusion chamber, the guiding elements including a slide (6) which can cooperate with the periphery of the packaging, characterized by the fact that the inventive device includes elements (9) for detecting an identification marking on the packaging, the detection elements (9) being formed in the slide (6). The device is applicable to coffee machines using packaging provided with marking for identification purposes.

Abstract: Disclosed is a system and method of dispensing a selected volume of liquid. The system includes an apparatus that has a reservoir having an inlet tube and outlet tube coupled thereto, and a controller for controlling at least a portion of the apparatus. Two level sensors are positioned along the reservoir and are in communication with and controlled by the controller. The method includes steps for measuring a time a liquid level in the reservoir falls from an upper level to a lower level to calculate a flow rate. The calculation flow rate may then be used to determine and compare a dispensed volume versus the selected volume. Dispensing may then continue until the selected volume has been dispensed.

Abstract: A timer system for monitoring the freshness of a beverage in a plurality of carafes, and a method of use are disclosed. The timer system comprises a plurality of matched pairs of timers and signaling members, with each timer being individually actuateable and each signaling member being drivingly controlled by its matched timer to issue a signal after the matched timer has operated for a preset period of time. A housing mountable on a beverage preparation device houses the timers. A plurality of tags are mounted to a plurality of carafes to create a plurality of matched carafes that correspond to the plurality of matched pairs of timers and signaling members. After the beverage in a matched carafe is prepared, the matched timer is activated. After the timer has operated for a preset period of time, the matched signaling member then issues a signal, permitting the monitoring of the freshness of the beverage in the matched carafe.

Abstract: A coffee machine comprising an instantaneous electric heater for heating water, which is transported from a storage tank and conducted under pressure after the heating process into a brewing chamber to prepare the coffee, said chamber comprising an outlet nozzle for discharging the prepared coffee. The machine also comprises at least one sensor for recording an electric measured value that correlates to the temperature of the heated water and a control system for controlling the pump output of the pump and/or the heating output of the instantaneous heater in accordance with the measured value. The device permits a blockage of the nozzle to be identified and safely removed. The control system shuts off the pump output and/or the heating output if the measured value exceeds predefined thresholds and blocks a restart of the pump output and/or heating output for a specified blocking period by activating blocking elements.

Abstract: A coffee machine (1) a coffee grinding device (9), a brewing device (5), a brewing water source (7) and a flowmeter (8), which for the user offers a particularly simple setting of the extract content of a coffee beverage. Display device (16) is provided for displaying the flow rate acquired on the flowmeter (8).

Abstract: A machine for the preparation of a hot drink with a water tank, a closed brewing chamber and a region for the accommodation of a cup. In order to minimize the size of the machine, to simultaneously prevent the production of germination and to save manufacturing and operating costs, the capacity of the water tank is rated such that the amount of water is only sufficient for one cup of hot drink so that the water tank is empty at the end of brewing.

Abstract: This invention relates to a portable tea set with observation window, which is comprised by upper cap, tealeaves vessel, teacup and lower cap, featuring in: said tealeaves vessel is equipped with a one-body molded U-shaped filter sieve and an observation window outside, so that you can observe how tea is prepared and U-shaped filter sieve can filter tealeaves and tea water automatically, besides, bottom of tealeaves vessel and internal screw thread of lower cap can interact with top of teacup and bottom of external screw thread, thus, whole tea set can be assembled as required, in addition, owing to its small capacity and combination of whole structure, such tea set is portable and convenient to prepare tea water; meanwhile, it can separate tealeaves from tea water, so that tealeaves shall not be soaked in high temperature water for long time, quality of tealeaves can be preserved accordingly.

Abstract: A system, method and apparatus for detecting the level of acidity or pH of material in a beverage container. The system includes a sensor assembly including a pH sensor. Preferably, a controller is provided and receives a signal from the sensor assembly for controllably operating functions of the beverage container or dispenser based on the detection signal from the sensor assembly relating to material in the container. The controller may prevent further dispensing or may indicate a level of freshness based on baseline pH values or a range of values for the particular beverage contained.