Material Level Control Patents (Class 222/64)
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Publication number: 20100140292Abstract: Provided is a dispenser including an ice-making water tank for storing ice-making water and an auger-type ice-making machine for producing ice chips by freezing the ice-making water in the ice-making water tank. The auger-type ice-making machine includes a refrigeration casing into which the ice-making water is supplied, and the refrigeration casing and the drain pan are connected to each other through the intermediation of an ice-making water drain pipe. The ice-making water in the refrigeration casing is drained at predetermined time points, and the drain pan is washed with the ice-making water thus drained.Type: ApplicationFiled: December 2, 2009Publication date: June 10, 2010Inventors: Makoto SASAKI, Motohiro Kawachi, Kouichi Itou, Hiroshi Nagai
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Publication number: 20100133292Abstract: Systems are described for delivery of a wide variety of materials in which liquid and gas or vapor states are concurrently present, from a package preferably including a fluid-containing collapsible liner. Headspace gas is removed from a pressure dispensing package prior to liquid dispensation therefrom, and ingress gas is removed thereafter during dispensation operation. At least one sensor senses presence of gas or a gas-liquid interface in a reservoir or gas-liquid separation region. A gas removal system including an integral reservoir, at least one sensor, and at least one flow control elements may be included within a connector adapted to mate with a pressure dispensing package, for highly efficient removal of gas from the liquid being dispensed from the container.Type: ApplicationFiled: June 11, 2007Publication date: June 3, 2010Applicant: ADVANCED TECHNOLOGY MATERIALS, INC.Inventors: Donald D. Ware, Glenn M. Tom, Paul Dathe, Amy Koland, Jason Gerold, Kirk Mikkelsen, Kevin T. O'Dougherty, Michael A. Cisewski
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Patent number: 7665636Abstract: The present invention relates to an apparatus for dispensing fluids, especially particulate matter, from a supply bin. The apparatus includes a plough that is movable at least partially in and out of the bin and which, when retracted, closes a matching aperture in the bin, whereby there is an adequate quantity of fluid above the plough.Type: GrantFiled: May 16, 2003Date of Patent: February 23, 2010Inventors: Ingo Ederer, Stefan Hühn
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Publication number: 20100037963Abstract: A process-liquid supply part includes: a supply tank configured to contain a process liquid; a level gauge pipe connected to the supply tank, the level gauge pipe being provided with level sensors for detecting a remaining amount of the process liquid contained in the supply tank; and a measuring part configured to measure a remaining amount of the process liquid based on signals from the level sensors provided on the level gauge pipe. Connected to the supply tank are a process-liquid supply pipe configured to drain the process liquid contained in the supply tank, and a process-liquid return pipe configured to introduce the process liquid drained through the process-liquid supply pipe to the supply tank. A connection pipe, in which an openable and closable valve is provided, disposed between the process-liquid supply pipe or the process-liquid return pipe and the level gauge pipe.Type: ApplicationFiled: September 22, 2008Publication date: February 18, 2010Applicant: Tokyo Electron LimitedInventor: Shu Yamamoto
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Publication number: 20100006593Abstract: A method for dispensing a first treating agent and a second treating agent into the washing tub of a dishwasher includes providing each of first and second reservoirs with a sensor for monitoring its fill level. After a first dispensing operation, a controller compares the sensor signals and determines whether a ratio of the fill levels deviates from a ratio of the capacities of the reservoirs. The controller elects either a standard or an alternative subsequent dispensing operation based on whether the fill level ratio deviates from the capacity ratio. The controller chooses the standard subsequent dispensing operation if the fill level ratio does not deviate from the capacity ratio and chooses the alternative subsequent dispensing operation if it does. The alternative subsequent dispensing operation includes changing at least one amount dispensed by dispensing devices compared to a corresponding amount dispensed in the first dispensing operation.Type: ApplicationFiled: July 6, 2009Publication date: January 14, 2010Applicant: Miele & Cie. KGInventor: Markus Hellweg
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Patent number: 7640876Abstract: A fill tube and sensor assembly has a single electronic sensor to detect the level of product in a hopper of an agricultural implement relative to a fill line. The electronic sensor can be positioned at various heights relative to the fill tube to provide variability in the height of the fill line. The sensor provides a full level signal until product is drawn from the fill tube. Once the product is dispensed from the fill tube and into the general interior volume of the hopper, the single sensor provides an empty level signal that can be used to alert an operator of a diminished product supply or control operation of the farm implement.Type: GrantFiled: December 3, 2007Date of Patent: January 5, 2010Assignee: CNH Canada, Ltd.Inventor: Russell J. Memory
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Publication number: 20090314801Abstract: A dispensing system includes a digital image capture device focused on a dispenser well for capturing images of containers in the dispenser well and a digital image analyzer operatively coupled to the digital image capture device. The digital image analyzer evaluates digital images of containers captured by the digital image capture device to determine physical parameters of each container placed in the dispensing well. An actual dispensing operation is automatically regulated based on characteristics of the container.Type: ApplicationFiled: August 31, 2009Publication date: December 24, 2009Applicant: WHIRLPOOL CORPORATIONInventors: FARHAD ASHRAFZADEH, KEVIN M. CHASE, BRIAN P. JANKE, SHREECHARAN KANCHANAVALLY
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Publication number: 20090294469Abstract: Mass-based dispensing of a powder product includes a system that dispenses a powder product containing an active ingredient from a product container. The system initiates a dispense cycle at a first, higher dispense rate. The system continuously determines, as the powder product is dispensed, the amount or weight of the powder product that has been dispensed. Once a transition criteria has been satisfied, the system adjusts the dispense rate to a second, lower dispense rate. The system dispenses the powder product at the second, lower dispense rate until a requested amount of the powder product has been dispensed.Type: ApplicationFiled: May 30, 2008Publication date: December 3, 2009Inventors: Marc Poulain, Oliver Bredow
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Patent number: 7597215Abstract: A supply system and method for providing water from a bottled water cooler includes a pump which pumps water from an upright bottle of water into a water reservoir in the bottled water cooler. A control device using a microcontroller monitors upper and lower sensors which are disposed in the water reservoir, and controls the operation of the pump so that the water level in the reservoir goes no lower than the lower sensor, and goes no higher than the upper sensor. The control device also monitors a sensor disposed at the bottom of the bottle of water, and de-energizes the pump if the bottle of water is empty.Type: GrantFiled: May 15, 2006Date of Patent: October 6, 2009Inventor: Ali Ahmed Sleiman
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Publication number: 20090235826Abstract: A beverage apparatus including a soluble beverage system and a liquid flavor dispensing system. The liquid flavor dispensing system can add liquid flavor to water flowing through a heated water manifold for combination with beverage material dispensed from the soluble beverage system. The liquid flavor dispensing system and soluble beverage system are cooperatively positioned and controlled to combine liquid flavor, water, and soluble beverage material for controllably producing a variety of beverages.Type: ApplicationFiled: April 23, 2009Publication date: September 24, 2009Applicant: BUNN-O-MATIC CORPORATIONInventors: Burton L. Hart, Kevin G. Lowe
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Patent number: 7591399Abstract: A variable flow rate water dispenser mounted on a refrigerator door is provided that can dispense water at user selected flow rates. The water dispenser includes a nozzle for dispensing water from a dispenser housing on a refrigerator door and a user adjustable flow control. The user adjustable flow control can include a variable flow rate water valve or a plurality of water valves that can have different flow rates and can be operated separately or in combination to provide different flow rates. The user adjustable flow control can alternately include a variable flow pump for controlling flow of water to the nozzle at a user selected flow rate. The refrigerator can include a reservoir inside or outside the refrigerator. The reservoir can be connected to a source of water and automatically filled or can be manually filled. The nozzle can include a flow straightener or aerator to minimize splashing.Type: GrantFiled: March 23, 2007Date of Patent: September 22, 2009Assignee: Whirlpool CorporationInventors: Gregory G. Hortin, Ronald L. Voglewede, Marcus R. Fischer, Patrick J. Boarman, Bradley L. Kicklighter
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Publication number: 20090230150Abstract: The present invention relates to Integrated core (18) adapted for use in a beverage dispenser system, comprising a multi-chamber cooling system comprising an outer upper chamber (21) and a inner lower chamber (22), the inner lower chamber (22) being located partially within the upper outer chamber (21) and interconnected in such a way to permit a fluid to flow from the upper chamber (21) to the lower chamber (22) and vice-versa; beverage transport means (26, 27, 28, 29, 30) distributed throughout the upper chamber (21) capable of transporting beverage to be cooled through said upper chamber (21); cooling means (34) distributed throughout substantially a lower zone (32) of the lower chamber (22); cooling transfer fluid distributed throughout both chambers (21, 22) and capable of flowing from one chamber to the other; and a beverage carbonator (35), located substantially in an upper zone (31) of the inner lower chamber (22).Type: ApplicationFiled: March 1, 2006Publication date: September 17, 2009Inventors: Eric Dietschi, Eric Fournier, Alexandre Pereira
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Patent number: 7588169Abstract: A mechanical level sensor detects when a fluid material added to a chamber has reached a predetermined level and therefore comprises a predetermined particular volume. Material is added to a chamber until it has reached the predetermined level. Once this level is reached, additional material overflows into a level sensor. The overflow material causes a wheel having a plurality of wells to rotate. This rotation is detected by a control circuit that signals the cessation of addition of material to the chamber and the dispensing of the material present in the chamber. The sensor is highly sensitive due to the almost frictionless rotation of the wheel about its axle.Type: GrantFiled: January 9, 2007Date of Patent: September 15, 2009Inventors: Scott David Green, Joseph Michael Wyatt
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Publication number: 20090214742Abstract: A device (1) for preparing aromatic hot drinks, particularly coffee, milk, tea, or mixed drinks, with a device (2) for preparing the hot drink, having a first outlet (5), via which the hot drink can be dispensed into a receiving vessel (6), such as a cup, a mug, or the like, is provided with at least one second outlet (14.1, 14.2), fluidly separated from the first outlet (5), that is connected to at least one reservoir (8.1, 8.2) for aromatic substances for dispensing at least one aromatic substance (9.1, 9.2), particularly a syrup, into the receiving vessel (6).Type: ApplicationFiled: August 29, 2008Publication date: August 27, 2009Applicant: NIRO-PLAN AGInventors: Ray Peden, Roman Probst
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Patent number: 7543611Abstract: Method for spill free refuelling includes establishing a liquid tight connection between a refuelling gun nozzle for fuel dispensing and a coupling piece of the fuel receiving object (6), through which fuel is provided to a fuel container (7), detecting a predetermined fuel level (8?) and automatically interrupting the fuel flow when said level is detected. A level detection signalling configuration is established by moving the gun into position for establishment of the liquid-tight connection. The invention further relates to a system for spill free refuelling, a method and a device for detecting a predetermined liquid fuel level and a fuel pipe arrangement.Type: GrantFiled: April 5, 2002Date of Patent: June 9, 2009Assignee: Identic ABInventor: Sylvid Källberg
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Publication number: 20090140003Abstract: A powder-metering apparatus (1) for dispensing measured doses of a powder into a receiving container has a handling and positioning device (2) with a handling arm (3) designed to handle a metering device (4, 4a, 4b, 4c). The metering device has a reservoir container (31, 31a, 31b, 31c) with a metering head (32, 32a, 32b, 32c) which has a discharge orifice (5, 6) and a flow-control element (34, 35, 36). The flow-control element controls the rate at which powder leaves the discharge orifice. The powder-metering apparatus is equipped with an impact device (11, 111) adapted to shock the metering device with upward-directed force pulses of high intensity and short duration.Type: ApplicationFiled: February 5, 2009Publication date: June 4, 2009Applicant: Mettler-Toledo Flexilab SASInventors: Ivan-William Fontaine, Didier Plier
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Publication number: 20090039106Abstract: The present invention relates to a metering process of a number of granular materials comprising the steps of: a) initial calibration of a multiple metering device (DM) including the steps of: loading a number of granular materials to be metered into respective hoppers or silos (T1, T2, . . . , Tn), each equipped with a respective extractor device (DE1, DE2, . . . , DEn) making up part of the multiple metering device (DM); separately driving each of the extractor devices (DE1, DE2, . . . , DEn), each associated with a respective hopper (T1, T2, . . . , Tn), whereby carrying out a pre-established number of opening-closing steps in the time unit thereby obtaining a corresponding amount of extracted granular material; weighing the amount of granular material extracted by each extractor device (DE1, DE2, . . . , DEn); inserting weight data for each granular material to be metered into a program control unit (CPU) for the calculation of the opening-closing period (P1, P2, . . .Type: ApplicationFiled: October 29, 2007Publication date: February 12, 2009Inventor: Renato Moretto
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Publication number: 20090031901Abstract: A device and to a method for delivering drinkable liquid, in particular, milk or syrup, is provided wherein the device includes at least one pump, which can be connected to at least one container for drinkable liquid, so that, using the pump, the drinkable liquid can be delivered from the container. The device includes at least one sensor for measuring the fill level of the container, and the pumping process is stopped as a function of a measurement signal from the sensor when the measurement signal falls below or exceeds a given measurement signal limit. The sensor is constructed as a pressure sensor and the pressure sensor is arranged such that the pressure in the container for drinkable liquid can be measured by the pressure sensor.Type: ApplicationFiled: August 1, 2008Publication date: February 5, 2009Applicant: NIRO-PLAN AGInventors: Ray Peden, Roman Probst
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Publication number: 20090014467Abstract: A dispense apparatus and system for dispensing suspensions or emulsions. The system ensures uniformity of distribution of the dispersed phase within the continuous-phase liquid by moving the fluid through the dispense cartridge, such as with a continuous or pulsating flow. In one embodiment, peristaltic pumps are positioned upstream and downstream of the dispense cartridge, in fluid communication with and forming a single loop with a fluid source. Circulation between the fluid source and the dispense cartridge is maintained. In a second embodiment, a pump circulates fluid into and out of the dispense cartridge and is also in fluid communication with a fluid source such as with a pinch valve to allow proper filling of the dispense cartridge from the fluid source. In a third embodiment, a reversing pump is placed between the dispense cartridge and fluid source to continually or continuously pump fluid into and out of the dispense cartridge.Type: ApplicationFiled: September 16, 2008Publication date: January 15, 2009Inventors: Brett M. Belongia, Robert C. Saunders
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Patent number: 7477997Abstract: A liquid aspiration method which includes a method for determining the quality of the aspirated sample through mathematical analysis of the standard deviation of the residuals of the linear regression analysis of the aspiration pressure profile generated between the onset of actual aspiration and the end of actual aspiration and comparison of the results with predetermined known values.Type: GrantFiled: December 19, 2005Date of Patent: January 13, 2009Assignee: Siemens Healthcare Diagnostics Inc.Inventor: Michael Kaplit
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Publication number: 20090008409Abstract: The invention relates to a filling level detection device for powdered material. The filling level detection device has a storage unit and a sensor. The storage unit has a container provided with a discharge aperture for discharging metered quantities of powdered material. The sensor has a light source for transmitting a light beam, and a detection unit for detecting a light intensity. A wall of the container at least in one zone is at least partially transparent to light transmitted by the light source. In addition, the sensor is placed outside the container in such a way that the light source directs the light beam onto the zone in the wall of the container, and the detection unit intercepts light reflected by the powdered material and emerging through the zone in the wall of the container. The light source and the detection unit are placed in one horizontal plane.Type: ApplicationFiled: January 26, 2007Publication date: January 8, 2009Applicant: BRAVILOR HOLDING B.V.Inventors: Ramon Eduard Verhoeven, Carlos Nicolaas Jozef Maria Koopman, Leonardus Cornelis Van Der Velden
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Patent number: 7469801Abstract: An automatic machine for dosing water and dental alginate is disclosed. The machine comprises a pressurized water container and a dental alginate container. In the automatic machine, a predetermined amount of each of those substances is transported from its respective container to a dosing point. During operation of the automatic machine, dental alginate is moved inside the alginate container with the purpose of bringing down residues of alginate adhered to the internal walls of the alginate container. In addition, the automatic machine comprises a control unit with a memory that stores dosing programs, this memory may be programmed in order to handle dental alginate of different manufactures.Type: GrantFiled: April 14, 2005Date of Patent: December 30, 2008Inventor: Roberto Alfredo Ramirez-Delgado
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Patent number: 7448515Abstract: An automatic machine for dosing water and dental alginate is disclosed. The machine comprises a water container and a dental alginate container. In the automatic machine, a predetermined amount of each of those substances is transported from its respective container to a dosing point. During operation of the automatic machine, dental alginate is moved inside the alginate container with the purpose of homogenously distribute the alginate and bringing down residues of alginate adhered to the internal walls of the alginate container. In addition, the automatic machine comprises a control unit with a memory that stores dosing programs, this memory can be programmed in order to handle dental alginate supplied by different manufactures.Type: GrantFiled: March 28, 2006Date of Patent: November 11, 2008Inventor: Roberto Alfredo Ramirez-Delgado
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Publication number: 20080251534Abstract: An appliance controller is provided featuring one or more modules configured for providing power to an appliance that receives fluid from a fluid supply system, for receiving a fluid supply system signal indicating that the fluid is not being provided to the appliance and for disconnecting the power to the appliance. The one or more modules may take the form of an appliance controller circuit having a first circuit part configured for providing power to an appliance that receives fluid from a fluid supply system; and a second circuit part configured for receiving a fluid supply system signal indicating that the fluid is not being provided to the appliance and disconnecting the power to the appliance. The appliance controller may form part of an appliance controller system having appliances, appliance controllers and the fluid supply system.Type: ApplicationFiled: March 28, 2008Publication date: October 16, 2008Applicant: ITT MANUFACTURING ENTERPRISES, INC.Inventors: David L. PHILLIPS, William B. MCDONOUGH, Nikhil Jitendra GANDHI, Rodolfo AGUIRRE
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Publication number: 20080223483Abstract: Techniques for dispensing a type of liquid in a specific amount or at a constant flow rate are disclosed. According to one aspect of the present invention, a height difference between an inlet and an outlet is maintained by an adjustable tubing assembly. An overflow assembly is provided to divert any overflow of the liquid from entering a reservoir and keep a specific level of the liquid. A valve is provided to the inlet and can be turned off when a sensor detects that there is an overflow of the liquid in the overflow assembly.Type: ApplicationFiled: March 14, 2007Publication date: September 18, 2008Inventors: Leon HAN, Russell D. MOULTON
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Publication number: 20080216504Abstract: An automatic liquid dispenser and a refrigerator with the same is disclosed wherein a level of liquid to be ejected into a receptacle can be established, and a display module is mounted to thereby enhance a user convenience, and wherein the automatic liquid dispenser is mounted on the refrigerator to allow being independently driven and manufactured.Type: ApplicationFiled: October 25, 2007Publication date: September 11, 2008Inventors: Jong Hwan Kim, Ju Hwan Yun, Young Hyun Lee, Dong Joo You
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Publication number: 20080173705Abstract: An improved concentrate/extract cartridge is provided for dispensing a liquid in an accurate and repeatable manner. The cartridge includes an electromagnetically actuated piston connected to a valve. The piston includes an exterior ring supported by a hollow interior web that is configured to permit a flow of fluid into the dispensing tube when the valve body is in contact with the valve seat. A membrane is located below the web and is in sealing contact with the internal ring when the piston is activated. This allows a precise and repeatable amount of the liquid to be dispensed with each stroke. Dispensers for dispensing the liquid from the cartridge for a number of applications are also provided. The dispensers each include an actuating coil into which the dispensing tube is inserted. A controller is connected to the coil for controlling the actuation of the piston/valve assembly for dispensing the fluid in the cartridge as required for the particular application.Type: ApplicationFiled: October 29, 2007Publication date: July 24, 2008Applicant: INTELLIGENT COFFEE COMPANY, LLCInventors: Jeffrey J. Girard, Nasser Pirshafiey, Mario E. Vassaux, Heather B. Kay, Shlomo Greenwald, Zipora Greenwald, Paul Van Den Hoonaard
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Publication number: 20080169308Abstract: A water circulation system for distributing bottled fluid to a remote location.Type: ApplicationFiled: January 17, 2007Publication date: July 17, 2008Inventor: Eugene M. Martin
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Publication number: 20080128458Abstract: An ice dispense system for an ice dispenser is characterized by a chute having an ice receiving upper end in communication with an ice bin outlet passage and an ice dispensing lower end. Beginning with the chute filled with ice and its lower end closed, to dispense a selected quantity of ice, the chute lower end is opened for one of a plurality of different time periods, where each individual time period of the plurality is of a duration to dispense from the chute an associated predetermined quantity of ice. In response to dispensing ice from the chute, an agitator in the bin is operated for one of a plurality of different time periods, where each individual time period of the plurality is of a duration to move through the bin outlet passage and into the upper end of the chute an amount of ice substantially equal to that dispensed. The ice dispensing system is provided with an improved user interface and user programmable features.Type: ApplicationFiled: October 24, 2007Publication date: June 5, 2008Inventors: David K. Njaastad, Dusan N. Ivancevic, Daniel C. Leaver, Thaddeus M. Jablonski, Bassey E. Duke
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Patent number: 7360670Abstract: A dispenser for liquid consumables locates a store of the particular liquid at a location remote from the dispensing location. The dispensing location is typically located above a counter and may include a relatively narrow stem that brings a flexible liquid delivery tube up to a valve. Valuable counter space is conserved. One or more disposable, flexible and collapsible bags contain the store of liquid and communicates with the dispensing location via the liquid delivery tube. Confined in contact with each flexible bag is an inflatable bladder to which compressed air is routed. Liquid is dispensed each time the valve opens. When exhausted the flexible bag is replaced. Safety interlock switches vent the inflatable bladder to prevent its expanding explosively upon opening of the location where the liquid containing bag will replace the empty. Where the liquid needs temperature control, temperature control means are provided where the liquid is stored.Type: GrantFiled: February 23, 2006Date of Patent: April 22, 2008Assignee: CreaMiser Products CorporationInventor: Gerard F. Goepfert
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Publication number: 20080054017Abstract: A liquid dispensing system including a renewable source of the liquid, such as a water bottle, in fluid communication with a reservoir contained by a dispensing apparatus such as a water cooler, from which the liquid may be dispensed. A device providing a flow path between the renewable source of the liquid and the reservoir has liquid and air flow paths which are different. Various flow path configurations, using cold and hot water tanks and various sensing devices, may be employed.Type: ApplicationFiled: August 30, 2006Publication date: March 6, 2008Applicant: MTN PRODUCTS, INC.Inventors: Chun Yen Wang, Hung Hsiang Chen
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Patent number: 7334706Abstract: A reconstituting device including a control system reconstitutes product concentrates. The reconstituting device is further able to pre-wet a mixing device of the dispense circuit, dispense the reconstituted product, and rinse the mixing device during a dispense interval without affecting the mix ratio of the reconstituted dispense. Pre-wetting and rinsing of the mixing device of the dispense circuit is accomplished by moving a portion of a concentrate dispense from an earliest and a latest dispense interval to a mid-range dispense interval, thereby flowing reconstituting fluid alone during the earliest and latest dispense intervals. Pre-wetting allows the reconstituting fluid to form a boundary layer on contact surfaces of the mixing device. Rinsing is accomplished by flowing reconstituting fluid through the mixing device after the mixing sequence of the dispense is completed. The control system may conduct the pre-wet or the post-rinse sequence, or may conduct both within a same dispense.Type: GrantFiled: December 22, 2004Date of Patent: February 26, 2008Assignee: Lancer Partnership Ltd.Inventors: Alfred A. Schroeder, Michael T. Romanyszyn
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Patent number: 7334708Abstract: Integral blocks, chemical delivery systems and methods for delivering an ultrapure chemical to a point of use or to another integral block are provided. More particularly, the integral blocks include a recharge container block, a pressurization gas block, a purge gas block, a waste recovery block, a vacuum block, a solvent supply block, a degas block, a control block, and a filtration block. Various integral blocks may be selected to form a chemical delivery system, which is particularly suited for a given application. A chemical delivery system will typically comprise a chemical container block, a chemical delivery block, and a point of use in line with the chemical container block and chemical delivery block, as well as one or more integral blocks.Type: GrantFiled: June 21, 2002Date of Patent: February 26, 2008Assignees: L'Air Liquide, Societe Anonyme A Directoire et Conseil de Surveillance pour l'Etude et l'Exploitation des Procedes Georges Claude, Air Liquide America Corporation, American Air Liquide, Inc.Inventors: Mindi Xu, Tay Sayasane, Joseph E. Paganessi, Gregory M. Jursich, Naoyuki Nakamoto, Yukinobu Nishikawa, Herve E. Dulphy, Guillaume Rameau, Lorrin Honda
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Patent number: 7331483Abstract: Apparatus for dispensing a post-mix beverage is characterized by a beverage concentrate metering system comprising a reservoir of beverage concentrate, a disposable pump unit containing a pair of piston pumps and inlet and outlet valves from each piston pump. The inlet valves are coupled to the reservoir of beverage concentrate and the outlet valves are coupled to a mixer. A control valve introduces diluent to the concentrate intermediate the outlet valves and mixer and a reusable pump drive operates the piston pumps. The control valve and pump drive are operated by a control system in a manner such that a predetermined ratio of diluent to concentrate is delivered to the mixer. Downstream from the mixture the admixture of diluent and concentrate is dispensed as a beverage into a cup.Type: GrantFiled: August 26, 2004Date of Patent: February 19, 2008Assignee: IMI Vision LimitedInventors: Alan Bhimani, Richard Nighy, Hugh Christopher Bramley
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Publication number: 20080035666Abstract: An apparatus for monitoring a position of a semiconductor process fluid interface in a dispense nozzle includes an extended optical source adapted to provide an optical beam propagating along an optical path. The optical beam is characterized by a path width measured in a first direction aligned with a dispense direction. The apparatus also includes an optical detector coupled to the optical path and adapted to detect at least a portion of the optical beam and a dispense nozzle disposed along the optical path at a location between the extended optical source and the optical detector. The apparatus further includes a nozzle positioning member coupled to the dispense nozzle and adapted to translate the dispense nozzle in the first direction.Type: ApplicationFiled: March 26, 2007Publication date: February 14, 2008Applicant: SOKUDO CO., LTD.Inventors: Erica R. Porras, Natarajan Ramanan
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Patent number: 7328815Abstract: The present disclosure relates to a system, method and apparatus for controlling the flavor of a beverage produced from a concentrate, based on the conductivity of the beverage being produced. The apparatus includes a conductivity sensor which provides a controller with real time conductivity data from the beverage being served. The controller is capable of comparing the real time conductivity data to a preprogrammed range of conductivity readings and adjusting a variable speed pump to keep the real time conductivity data within the preprogrammed range.Type: GrantFiled: August 13, 2003Date of Patent: February 12, 2008Assignee: Bunn-O-Matic CorporationInventor: Kevin G. Lowe
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Publication number: 20080023486Abstract: A system and method delaying refilling of a reservoir in a beverage dispensing system or dispensing of a mixed volume to prevent undesirable characteristics in the dispensed beverage. First, a volumetric freezing rate is determined for the product. Next, a volume of frozen product is dispensed. The rate the dispensed volume is refilled is controlled to be no faster than the volumetric freezing rate.Type: ApplicationFiled: July 25, 2006Publication date: January 31, 2008Applicant: BUNN-O-MATIC CORPORATIONInventor: Jeff W. Kadyk
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Patent number: 7303096Abstract: A liquid delivery system includes a first reservoir having a first outlet through which liquid is delivered. A first delivery outlet is located at the lower portion of the first reservoir and a vent is included at its upper portion. A second reservoir located above the first reservoir and has a second outlet located in its lower portion. A first delivery conduit connects the second outlet to the first reservoir and a second delivery conduit connects the upper portion of the first reservoir with the upper portion of the interior of the second reservoir. A vent valve controls communication through the second delivery conduit. A level sensor senses the level of liquid in the first reservoir and causes the vent valve to open when the liquid falls below a first predetermined level and to close the vent valve when on the level rises above a second (higher) predetermined level.Type: GrantFiled: May 31, 2005Date of Patent: December 4, 2007Assignee: The Water CorporationInventor: Christopher Speight
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Patent number: 7275664Abstract: Disclosed is a self-aligning auger drive assembly. The assembly includes a hopper with an auger supported therein. A shaft is connected to and extends from the auger externally from the hopper. A coupling is associated with the shaft and is operatively associated with a biasing device which creates an engaging force to promote engagement of the coupling with a motor assembly driver. A portion of the coupling defines a recess which receives at least a portion of the driver as the driver is rotated.Type: GrantFiled: October 5, 2004Date of Patent: October 2, 2007Assignee: Bunn-O-Matic CorporationInventor: Jason T. Pickrell
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Patent number: 7237578Abstract: An adhesive liquid dispensing apparatus includes a gun manifold, a dispensing module, and a dispensing orifice. The inlet port of the gun manifold is directly coupled with a reservoir of adhesive hot melt liquid that is fixedly attached to the manifold. The contents of the reservoir are under pressure so that the adhesive hot melt liquid is dispensed from the adhesive liquid dispensing apparatus without the need for heated supply hoses to connect the inlet port of the manifold to a remote source of adhesive hot melt liquid. Preferably, the adhesive liquid dispensing system is coupled with a robot that controls the positioning of the system during an adhesive liquid dispensing operation.Type: GrantFiled: July 21, 2004Date of Patent: July 3, 2007Assignee: Nordson CorporationInventors: George O. Porter, Leslie J. Varga
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Patent number: 7188754Abstract: The present invention refers to an automatic dosing device. The purpose of the device is to store and dose material, kept inside a container part, and to make it possible for an operator to refill the container with material. The automatic dosing device therefore comprises a refilling container (1), a dosing screw (5), a control system, a driving motor and a guiding mechanism (14–16, 19). The container (1) stores the material, the screw (5) doses it out of the container (1), the system controls the dosing and the mechanism (14–16, 19) guides the container between an inner position where the device can dose material and an outer position where an operator is allowed to refill it with material. The automatic dosing device could preferably be used with a laundry washing machine but there is also possibilities to use the automatic dosing device in another machine that requires an easy handle automatic dosing device.Type: GrantFiled: April 4, 2003Date of Patent: March 13, 2007Assignee: Electrolux Home Products Corporation N.V.Inventors: Hakan Miefalk, Linda Menrik
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Patent number: 7189434Abstract: A photoresist supply apparatus of semiconductor coating equipment fills a supply pipe with new photoresist when a used photoresist bottle is replaced. The photoresist supply apparatus includes first and second photoresist bottles, first and second gas supply pipes connected to the bottles, first and second solenoid valves disposed along the gas supply pipes, first and second purge start buttons, first and second photoresist supply pipes, first and second trap tanks to which the supply pipes are connected, a third photoresist supply pipe connected to the trap tanks, a nozzle connected to the third photoresist supply pipe, first and second level sensors disposed at an upper level of the trap tanks, third and fourth level sensors disposed at a lower level of the trap tank, first and second discharge pipes connected to the trap tanks, third and fourth solenoid valves disposed along the discharge pipes, first and second drain sensors associated with the discharge pipes, and a controller.Type: GrantFiled: January 10, 2006Date of Patent: March 13, 2007Assignee: Samsung Electronics Co., Ltd.Inventor: Yong-Kyung Kim
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Patent number: 7175048Abstract: In order to increase the dosing accuracy of a dosing device, the bulk material is temporarily stored upstream from a reservoir (1) in an intermediate storage container (6) and is transferred only when a compensating pressure value is reached. The invention also relates to a corresponding device with a valve lock (4,5) on the intermediate container (6).Type: GrantFiled: November 4, 2002Date of Patent: February 13, 2007Assignee: Pfister GmbHInventor: Hubert Wolfschaffner
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Patent number: 7147014Abstract: A smart water filling device comprising: a vessel, having an outlet and a space extended outwardly from one side of the vessel; a tube, one side coupled to the outlet; a float device, having a housing and a float, wherein the float is disposed inside the housing and the housing has at least one opening and one side of the housing is connected to the other side of the tube; a control device, having a housing and a control circuit, wherein the housing is positioned beside the housing of the float device and the control circuit is disposed therein; and a warning device, disposed inside the space and coupled to the control circuit; whereby while the water being filled into the vessel, the control circuit can detect the position of the float and determine the water level inside the float device, and alarm to the user by way of using the warning device.Type: GrantFiled: February 7, 2005Date of Patent: December 12, 2006Inventor: Chao Chuan Chien
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Patent number: 7137532Abstract: A strainer for a hot melt adhesive system is fixed to the side wall(s) of a tank without fasteners to strain the adhesive flow and protect a pump of the system. The strainer may also be configured to act as a shield for a level indicator located within the tank.Type: GrantFiled: October 8, 2002Date of Patent: November 21, 2006Assignee: Nordson CorporationInventor: David R. Jeter
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Patent number: 7131556Abstract: A pressured drinking water dispenser includes a control device and an air and water connector inserted in the cap of a tank. The control device and the water connector are mutually connected with an air tube and a water tube between. The control device has a circuit board, an air pump and an electromagnetic valve. The air pump and the electromagnetic valve are mutually connected with an air joint and an air tube. The air and water connector is inserted in the cap of a tank, having an air joint and a water joint respectively connected with the air tube and the water tube. When the air pump is electrified to pump air, with the electromagnetic valve electrified to be closed, the air may flow orderly through the air route into the tank to become highly compressed air to force the drinking water therein to flow through the water route into the water container in the dispenser body.Type: GrantFiled: April 12, 2005Date of Patent: November 7, 2006Inventor: Jui-Tsun Tseng
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Patent number: 7124913Abstract: A transportable container for high purity, high cost, liquid chemicals capable of maximizing dispensing of the liquid chemical content of the container at deviations from an upright position, comprising; a top wall, a side wall and a bottom wall, the bottom wall having an internal surface contacting liquid chemical with a concave upward contour having a lowest most point axially central to the container, an inlet, an outlet comprising a diptube through which the liquid chemical can be dispensed from said container with an outlet end adjacent the top surface and an inlet terminal end adjacent the lowest most point, a level sensor assembly having an output end adjacent the top surface and a terminal end adjacent the lowest most point; the diptube and the level sensor assembly being more proximate to one another at their terminal ends than their ends adjacent the top surface.Type: GrantFiled: June 24, 2003Date of Patent: October 24, 2006Assignee: Air Products and Chemicals, Inc.Inventors: Charles Michael Birtcher, Gildardo Vivanco, Thomas Andrew Steidl, Richard J. Dunning
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Patent number: 7118011Abstract: A disposable tube set apparatus is provided for delivering a precise volume of a fluid to containers which comprise a reservoir for a fluid, an inlet conduit to the said reservoir, at least one first outlet conduits from the reservoir, a sight tube connected to each of the at least one outlet conduit, each of the sight outlet tubes having an interior wall tapered away from a central vertical axis of each of the sight outlet tubes, a return conduit connecting each of the sight outlet tubes to the reservoir, and a second outlet conduit connected to each of the sight tubes.Type: GrantFiled: April 13, 2004Date of Patent: October 10, 2006Assignee: Millipore CorporationInventor: Stephen P. Proulx
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Patent number: 7114633Abstract: The valved container assembly comprises a container positionable on an adjustable stand. The container incorporates an outlet tube adjacent the bottom of the container, the outlet tube incorporating an inline flow control valve and an end valve which stops flow through the tube when flow into a receptacle for fluid from the container reaches a height below overflow.Type: GrantFiled: December 9, 2002Date of Patent: October 3, 2006Inventor: James F. L. Blair
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Patent number: 7104422Abstract: A fluid dispensing apparatus is described, the operation of which involves installation thereinto of a single-use fluid dispenser cartridge. The cartridge itself comprises a pliable fluid reservoir and a fill tube assembly. The fill tube assembly—the component which most immediately acquires and delivers a definable volume of fluid into a vial or other container—is characterized by its incorporation of means for continuously measuring fluid volume therein, particularly, as a function of electrical capacitance. Accuracy, precision, and reliability are improved. The apparatus can be used to dispense a broad range of fluids, including viscous fluids. No moving mechanical parts are required in the measurement of capacitance.Type: GrantFiled: February 23, 2004Date of Patent: September 12, 2006Assignee: Millipore CorporationInventor: Anthony DiLeo