Congealing Flowable Material, E.g., Ice Making Patents (Class 62/66)
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Patent number: 7739879Abstract: Embodiments of the invention include methods and apparatus to reduce or prevent bridging in an ice storage bin. In one embodiment, a storage bin for ice with an apparatus to reduce or prevent bridging within the ice storage bin is provided. The apparatus can include a probe hole positioned above an access door and opening, and also above an internal baffle. The probe hole can be sized to receive a probe used to break up bridges or clumps of ice within the ice storage bin.Type: GrantFiled: May 24, 2007Date of Patent: June 22, 2010Assignee: Hoshizaki America, Inc.Inventors: David Anglin Sellers, Yukihiko Suzuki, Milaim Hoti
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Patent number: 7726136Abstract: The present invention relates to systems and methods for producing and dispensing aerated and/or blended products, such as food products.Type: GrantFiled: May 27, 2005Date of Patent: June 1, 2010Assignee: MooBella, LLCInventors: James R. Baxter, Steven A. Lowe, Paul R. Kateman, Charles S. Brunner, John M. DeCarlo, Roderick H. Beaulieu, Christopher T. Zirps, Jennie Kwo
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Publication number: 20100101244Abstract: A method of operating an ice making machine efficiently provides clean ice blocks. A special water-discharge operation which is performed when an ice storage switch (TS) provided at an ice storage chamber (16) storing ice blocks (M) separated in a deicing operation detects that the ice storage chamber (16) is full of ice discharges the ice-making water from the ice-making water tank (20) via water discharge means (44) by releasing a water discharge valve (DV) provided at the water discharge means (44). Then, the special water-discharge operation is terminated by closing the water discharge valve (DV) when a preset duration time (T) passes after a float switch (FS) provided at the ice-making water tank (20) detects an ice-making completion water level (LWL) of the ice-making water in the ice-making water tank (20) after discharge of the ice-making water to outside is started.Type: ApplicationFiled: March 14, 2008Publication date: April 29, 2010Inventors: Kazuhiro Yoshida, Yuji Wakatsuki, Hideji Ohta, Hiroki Yamaguchi, Yushi Yonekura
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Publication number: 20100089075Abstract: A refrigerator to provide information of completion of an ice making operation performed in an ice making container or ice separating information via an electric unit thereof is provided. Completion of the ice making operation is determined based on a temperature of a storage compartment and/or an ice making time. Providing information of completion of the ice making operation or ice separating information allows a user to easily know completion of the ice making operation so that the user can conveniently separate ice cubes from the ice making container at an appropriate time, and prevents unwanted conglomeration of ice cubes stored in an ice storage container due to insufficient ice making. Further, when the ice cubes are automatically separated from the ice making container, the electric unit of the refrigerator provides information informing the user that an ice separating operation is being performed.Type: ApplicationFiled: April 2, 2009Publication date: April 15, 2010Applicant: Samsung Electronics Co., Ltd.Inventor: Young Gwi Park
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Publication number: 20100077773Abstract: The present invention provides a method and apparatus for freezing an alcoholic beverage, including placing an alcoholic beverage into a beverage receptacle; dispensing a predetermined amount of the alcoholic beverage into a plurality of freezing cavities; transferring liquid nitrogen from a coolant reservoir to a plurality of coolant chambers; exposing the plurality of freezing cavities to the liquid nitrogen to freeze the alcoholic beverage; and removing the frozen alcoholic beverage from the freezing chamber.Type: ApplicationFiled: October 1, 2008Publication date: April 1, 2010Applicant: SHERMAN GLOBAL ENTERPRISES, INC.Inventor: Jason S. SHERMAN
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Publication number: 20100077774Abstract: Disclosed is an abnormality detecting method for an automatic ice making machine that can quickly detect an abnormality to delay an ice-making time or an abnormality to shorten the ice-making time, if occurred. A down flow type ice making machine includes two ice making units, one control means, and an ice storage room. Each ice making unit has an ice making part, an ice-making water tank that stores ice-making water, a circulation pump that feeds the ice-making water stored in the ice-making water tank to the ice making part, and a float switch that detects the amount of the ice-making water in the ice-making water tank. Upon elapse of a preset first abnormality occurring time from a time of first detection of an ice-making complete water level by the float switch in any one of the ice making units, when the float switch in any one of the other ice making units has not detected the ice-making complete water level, the control means decides that an abnormality has occurred in the ice making unit.Type: ApplicationFiled: September 30, 2009Publication date: April 1, 2010Inventors: Tomohiro Takagi, Ryoji Morimoto
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Publication number: 20100062134Abstract: The present invention is directed to a single phase alcohol based frozen product. The single phase product is manufactured by introducing a premix, which includes alcohol, into a body of cryogen which freezes the premix rapidly. The single phased product does not include any liquid or gaseous components. The invention elevates the melting and fusing temperature of the pellets such that the storage temperatures of the pellets are similar to bulk frozen desserts. The invention may utilize the ingredients of bulk frozen desserts with the addition of alcohol. The invention is stable at retail and home freezer situations. The formulation and manufacture of the single phase product is different from bulk frozen desserts as well as other alcohol containing frozen products. The result is a product that maintains the desired individuality of the pellets while maintaining structure, such that fusing is inhibited at the storage and serving temperature.Type: ApplicationFiled: August 28, 2009Publication date: March 11, 2010Inventors: David Hart Melvin, John David Irvine
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Publication number: 20100050663Abstract: A method of forming ice in a refrigerator is disclosed. The method includes cooling a first storage compartment to a first temperature, cooling a second storage compartment to a second temperature, cooling an interior volume defined in a door to a third temperature, wherein the door permits and impedes access to the second storage compartment, operating a fan disposed in the interior volume to circulate cool air through the interior volume, and cooling water to form ice in the interior volume.Type: ApplicationFiled: November 5, 2009Publication date: March 4, 2010Inventors: Natarajan Venkatakrishnan, Matthew William Davis, Krzysztof Struminski, Wayne Lawson
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Publication number: 20100037631Abstract: Disclosed herein are an ice maker and method including an ice container to store ice, and a refrigerator having the same. The ice maker includes an ice making unit that receives water and produces ice from the water, a first ice container that receives the ice separated from the ice making unit, and an ice forwarding unit disposed at one side of the first ice container to guide the ice to be discharged to the outside.Type: ApplicationFiled: August 10, 2009Publication date: February 18, 2010Inventors: Sang Geun CHOI, Jae Seung Lee, Jae Koog An, Nam Seok Seo, Hyoung Min Go, Young Jin Cho
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Patent number: 7658856Abstract: Systems, methods and apparatus are provided for utilizing a substantially condensed phase cryogenic fluid for the purpose of remediation and retrieval of, e.g., spilled crude oil and other “oil spill”-related products from marine/aquatic and terrestrial environments. In some implementations, systems and apparatus are provided for applying a substantially condensed phase cryogenic fluid to a volume of spilled oil, and further having structure for collecting the spilled oil. Some implementations are environmentally-neutral. Substances other than oil may be remediated as well.Type: GrantFiled: August 15, 2007Date of Patent: February 9, 2010Inventor: Ronald de Strulle
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Publication number: 20100024442Abstract: An icemaker for a refrigerator is provided that includes a mold container which may be filled with water, an air space adjacent to a water level in the mold container, and an air humidifying device for increasing the level of humidity in the air above the water level. Water is administered to the mold container and is cooled and ice crystals form when a given crystallization temperature of the water of below zero degrees C is reached.Type: ApplicationFiled: November 30, 2007Publication date: February 4, 2010Applicant: BSH BOSCH UND SIEMENS HAUSGERÄTE GMBHInventors: Joachim Damrath, Stefan Holzer, Andreas Renner, Markus Spielmannleitner, Gerhard Wetzl
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Patent number: 7647781Abstract: A device for reducing losses relating to the start-up of an industrial production line for ice cream provided with a traditional freezer. The invention relates to a device enabling the tubing used to convey the ice cream from the freezer to the dosing machine. Said device comprises a protector disposed around said tubing and a refrigerating fluid which can circulate therewithin with the aid of a pump which is actuated by a control.Type: GrantFiled: December 8, 2003Date of Patent: January 19, 2010Inventor: Philippe Heine
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Publication number: 20090320501Abstract: To restrict the deposition of stain on an ice making unit, and prevent damage to resin components or the like. The above problems are solved by the followings. Ice making water is supplied to the front surface of an ice making plate cooled by refrigerant supplied to an evaporation tube during an ice making cycle to produce ice blocks. During a deicing cycle, deicing water is supplied by opening a water feed valve WV to the rear surface of the ice making plate to be heated by hot gas supplied to the evaporation tube. When a water feed time has elapsed, the water feed valve WV is closed to temporarily stop deicing water supply. After the water feed time elapsed, a cycle, in which the water feed valve WV is opened as much as an intermittent water supply time every time an intermittent stopping time has elapsed to intermittently supply deicing water, is repeated until a deicing cycle completes.Type: ApplicationFiled: November 1, 2007Publication date: December 31, 2009Inventors: Ryoji Morimoto, Tomohiro Takagi
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Publication number: 20090314011Abstract: A cooling system for beverage dispense has a circuit 5 in which binary ice is circulated. A modular heat exchange unit 13 for a plurality of beverage lines 25,27,29,31,33 is connected to the circuit 5 for cooling beverage prior to dispense from a dispense tap 35 in a serving area such as a bar. The ice fraction in the binary ice provides a thermal store that can absorb heat without increasing the temperature of the binary ice and enables the system to respond quickly to changes in the cooling requirements in the circuit 5.Type: ApplicationFiled: February 21, 2007Publication date: December 24, 2009Inventor: Philip Andrew Simmons
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Publication number: 20090314012Abstract: A refrigerator that allows a user to receive supercooled beverage through a dispenser in the refrigerator door. The refrigerator includes a main body having a compartment and a door opening and closing the compartment, a supercooling compartment in the main body to supercool a beverage, and a dispenser in the door to dispense supercooled liquid from the supercooling compartment without opening the door. A supercooled liquid tank is detachably installed in the supercooling compartment to supercool beverage. The supercooling compartment is installed in the rear side of the door such that a supercooling compartment door may be installed in the front side of the door to open and close the supercooling compartment in front of the door.Type: ApplicationFiled: August 28, 2009Publication date: December 24, 2009Applicant: Samsung Electronics Co., Ltd.Inventors: Chang Hak Lim, Yong Han Kim, Jeong Han Kim, Young Shik Shin, Won Jae Yoon, Jae Seung Lee, Hye Ran Lee, Jung Soo Lim, Joo Young Ha, Kyung Hee Hahm
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Publication number: 20090301105Abstract: A method for producing an ice surface for an ice rink by freezing water to which an inorganic substance is added is characterized in that the inorganic substance is ammonia, an alkali hydroxide or alkaline earth hydroxide, a hydrogen halide, nitric acid, sulfuric acid, phosphoric acid, an alkali salt, alkaline earth salt or ammonium salt of said acids, or ammonium-bicarbonate, or a mixture of several of said substances.Type: ApplicationFiled: June 19, 2007Publication date: December 10, 2009Applicant: Unversitat InnsbruckInventor: Thomas Loerting
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Publication number: 20090301106Abstract: A method of regulating the refrigerant temperature for a beverage machine, including a refrigeration system for producing a frozen beverage, operating at least one compressor at a speed to flow the refrigerant through the refrigeration system of the beverage machine and cooling the refrigerant with at least one condenser. The method may also include controllably varying the flow of air across the at least one condenser or the speed of the at least one compressor.Type: ApplicationFiled: August 14, 2009Publication date: December 10, 2009Applicant: The Coca-Cola CompanyInventors: Doug Franck, Darren Wayne Simmons, Daniel J. Peck, Richard Carrol Staten
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Patent number: 7628030Abstract: An automatic ice maker for f a refrigerator freezer door having an elongated mold including a first edge, a second edge and a fill trough extending along the second edge above the mold. The fill trough has at least one opening for water to flow into the mold from the fill trough. The fill trough has a first side wall extending above the mold, a bottom wall extending from the first side wall away from the mold and a second side wall spaced from the first side wall and extending upwardly from the bottom wall higher than the first side wall. The mold includes a first end wall and a second end wall that extends above the second edge. The fill trough and the second end wall direct water back into the mold when the insulated door is moved abruptly with water present in the mold.Type: GrantFiled: May 17, 2006Date of Patent: December 8, 2009Assignee: Whirlpool CorporationInventors: Jerold Michael Visin, Marcus R. Fischer, Jim J Pastryk
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Publication number: 20090293508Abstract: In accordance with an aspect of the disclosure, there is provided an ice service refrigerator comprising an ice maker and a food preservation compartment containing an evaporator. The ice maker includes a mold, an ejector for discharging ice pieces from the mold and a controller for periodically initiating operation of the ice maker through an ice making cycle and an ice harvesting cycle. The refrigerator further comprises a refrigeration system including a compressor, a condenser, a conduit flow line, a first valve, a second valve, an ice maker coil, a first cap tube, a second cap tube, and at least one evaporator connected in selectively closed series flow relationship. The ice maker coil is attached to the ice maker mold and includes a heat exchange relationship with the ice maker mold.Type: ApplicationFiled: June 3, 2008Publication date: December 3, 2009Inventors: Alexander Pinkus Rafalovich, Mark Wayne Wilson, Timothy Allen Hamel
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Publication number: 20090293501Abstract: A refrigerator includes a refrigerator cabinet having a fresh food compartment and a freezer compartment. There is a fresh food compartment door for providing access to the fresh food compartment and an ice compartment mounted at the fresh food compartment door. A cold plate is mounted within the fresh food compartment and adapted for cooling the ice compartment when the fresh food compartment door is in a closed position.Type: ApplicationFiled: May 30, 2008Publication date: December 3, 2009Applicant: WHIRLPOOL CORPORATIONInventors: TUSHAR KULKARNI, CLAITON EMILIO DO AMARAL
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Publication number: 20090288428Abstract: An icemaker system provided in a refrigerator is designed to reduce an amount of time required to produce ice. The refrigerator includes a refrigeration system including a number of refrigeration components and a refrigeration loop. The refrigeration loop includes an icemaker section that carries a flow of refrigerant to an ice mold portion of the icemaker system and a bypass section that isolates the icemaker system from the flow of refrigerant. A control system automatically activates the icemaker system regardless of a need for cooling. That is, upon sensing a demand for ice, the control system opens a valve to cause refrigerant to flow through the icemaker section and activates the refrigeration components to speed ice production whether or not additional cooling is required in fresh food and/or freezer compartments.Type: ApplicationFiled: August 5, 2009Publication date: November 26, 2009Applicant: WHIRLPOOL CORPORATIONInventor: BRUCE A. KOPF
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Publication number: 20090282844Abstract: A method of producing ice in a refrigerator includes flowing a refrigerant through a cooling system to cool an interior compartment of the refrigerator, flowing a cooling medium different than the refrigerant through a first heat exchanger to decrease a temperature of the cooling medium, and flowing the cooling medium through a second heat exchanger to freeze water that is disposed in an ice mold adjacent the second heat exchanger.Type: ApplicationFiled: July 23, 2009Publication date: November 19, 2009Inventors: Alexander Pinkus RAFALOVICH, Sanjay Manohar Anikhindi
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Publication number: 20090277191Abstract: A tray (1) pivotably mounted in an automatic ice maker has a plurality of compartments (4) arranged in a number of rows and separated from one another by partition walls. The wall (6) extending above the upper edges of the partition walls (3) is formed at a longitudinal side of each row of compartments (4) and at at least a part of the transverse sides (2) thereof. For ice making, water (10) is filled into the tray (1) and allowed to freeze therein. Prior to letting the freezing take place, the tray (1) is pivoted from a tilted setting, in which the filled water (10) floods over the partition walls (3) between the compartments (4) of the tray (1) on a part of the width thereof and contacts a region of the longitudinal wall (6) extending above the upper edges of the partition walls (3), to an upright setting, in which the level of the water (10) lies below the upper edges of the partition walls (3).Type: ApplicationFiled: November 30, 2005Publication date: November 12, 2009Applicant: BSH Bosch und Siemens Hausgeräte GmbHInventors: Bernd Heger, Tom St Quintin, Craig Duncan Webster, Nathan Wrench
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Publication number: 20090272130Abstract: An ice detecting apparatus for a refrigerator comprising and ice maker, a storage container to collect ice from the ice maker, and an ice detecting sensor provided at the ice maker including a transmitting unit to transmit one or more pulses, and a receiving unit to detect the pulses transmitted from the transmitting unit. A controller to determine whether the storage container is full or nearly full based on the pulses detected by the receiving unit among one or more pulses transmitted by the transmitting unit.Type: ApplicationFiled: May 1, 2009Publication date: November 5, 2009Inventors: Yong-Su KIM, Dong-Hoon LEE, Kyung-Han JEONG, Kwang-Ha SUH
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Patent number: 7610772Abstract: A refrigeration appliance is provided with a freezer compartment accessible through an openable door, the freezer compartment extending between two side walls. An ice bin is slidably mounted in the freezer compartment occupying a width of the freezer compartment, less than a full width between the two side walls. A food storage compartment is slidably mounted in the freezer compartment with at least a portion horizontally adjacent to the ice bin, and slidable independently of the ice bin. A non-contact ice level sensing apparatus having an emitter component and a receiver component is provided, with one of the components mounted between the ice bin and the food storage compartment and the other of the components mounted on an opposite side of the ice bin from the food storage compartment.Type: GrantFiled: March 6, 2006Date of Patent: November 3, 2009Assignee: Whirlpool CorporationInventors: Patrick A. Braun, James Foster Dasher, Terry Eugene Goldman, Dennis Jan Staley, John Charles Meadway
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Publication number: 20090255276Abstract: A method and device are provided for the preparation of sterile medical ice slurry, for example having ice loadings of greater than approximately 50%. An integrated-operation ice slurry blender-based production and delivery system methods for monitoring cooling capacity of the produced and delivered slurry. All individual medical ice slurry production and delivery steps are integrated into one tightly coupled precisely sequenced and timed system. The novel procedure and equipment is simple to use and makes sterile slurry, which is ready to deliver to patients, for example, in less than 2 minutes after adding predetermined thermally preconditioned ingredient modules to a blender.Type: ApplicationFiled: February 6, 2009Publication date: October 15, 2009Applicant: UCHICAGO ARGONNE, LLCInventors: Kenneth E. Kasza, Farah J. Shareef, Brandon L. Fisher
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Publication number: 20090255275Abstract: An method for converting tensile residual stress on an inner surface of a welded part of a pipe to compressive residual stress with use of ice plugs formed by cooling the pipe from the outer surface, comprises the steps of: placing refrigerant containers for forming the ice plugs in the upstream and downstream of a butt-welded part; cooling the outer surface of the pipe to form the ice plugs; and then cooling the outer surface of the pipe with use of at least one refrigerant container for expanding the pipe arranged between the refrigerant containers for forming the ice plugs. When the method is applied to a pipe with a large inside diameter, the method comprises forming the ice plugs at a curved pipe, an elbow or a branch pipe in the upstream and downstream of the butt-welded part.Type: ApplicationFiled: June 22, 2009Publication date: October 15, 2009Inventors: Satoru AOIKE, Masakazu Hisatsune
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Publication number: 20090241559Abstract: A method for serving beer from a font includes the steps of first chilling a glass for the beer to a temperature of below, at least, ?5° C. and then filling the glass with beer from the font, so that crystals of frozen beer are present in the drink below the head of foam on the beer that is created when the beer is poured.Type: ApplicationFiled: August 17, 2007Publication date: October 1, 2009Inventor: Kevin Dale
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Publication number: 20090229277Abstract: A structure and method for molding crushed or chipped ice to hold a number of sample containers comprised of spikes in the shape of a desired container, a flat surface to level the crushed or chipped ice, and a handle for easy removal from ice. Pressing into and then removing the invention from crushed or chipped ice results in an imprint of the spikes and flat surface. The pits formed in the ice by the spikes can be used to hold sample containers.Type: ApplicationFiled: March 11, 2008Publication date: September 17, 2009Inventor: Ethan Richard Fitzpatrick
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Patent number: 7588721Abstract: A solid xylylenediamine solidified in a container is extremely excellent in storage stability as compared with a liquid xylylenediamine, and is less degraded by discoloration even when stored in an atmosphere containing oxygen. By charging a liquid xylylenediamine into a container, solidifying the liquid xylylenediamine into a solid xylylenediamine in the container under cooling without delay after the charging, and storing the solid xylylenediamine in the container while maintaining the xylylenediamine in a solid state, the xylylenediamine is stored for a long period of time without causing deterioration of quality such as discoloration.Type: GrantFiled: August 29, 2007Date of Patent: September 15, 2009Assignee: Mitsubishi Gas Chemical Company, Inc.Inventors: Kazumi Tanaka, Kazuhiko Amakawa
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Publication number: 20090217677Abstract: A container for storing a biopharmaceutical drug product is disclosed. The container includes two surface area planar walls. A plurality of smaller side walls circumscribing each, of the planar walls. The container may also include a plurality of members extending between the first planar surface and the second planar surface and located at spaced apart locations on each of the first and second planar surfaces. A method of freezing at least one biopharmaceutical product in the container is also disclosed.Type: ApplicationFiled: December 1, 2006Publication date: September 3, 2009Inventors: Youn-Ok Shin, Eric Christensen, Alejandro Llamas
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Publication number: 20090211268Abstract: A defrost indicator is configured such that the process of freezing and defrosting the defrost indicator places the defrost indicator into a state that is not completely reversed by refreezing, so that one can detect whether the defrost indicator defrosted and refroze or never defrosted by observing its current state. In an embodiment, the defrost indicator is initially placed in a first state before being frozen (e.g., upside down with fluid in an upper chamber). Freezing the defrost indicator places it in a second state (e.g., with the fluid frozen in the upper chamber). Then when the defrost indicator is defrosted, the defrost indicator is placed into a third state that is different than the first state (e.g., right-side-up with liquid fluid in the lower chamber). If the defrost indicator is again frozen, the defrost indicator is placed into a fourth state (e.g., the fluid frozen in the lower chamber).Type: ApplicationFiled: April 27, 2009Publication date: August 27, 2009Inventors: Erik S. Palin, Jozefina Cimbalova
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Publication number: 20090211267Abstract: An ice making assembly for a refrigerator and a method for controlling the ice making assembly are provided. The ice making assembly and the method of controlling the ice making assembly provides a constant amount of water supply for each ice making cycle regardless of environmental conditions such as the varying water supply pressure of different installation locations. Furthermore, overflowing can be prevented during water supply with the use of a capacitance water level sensor.Type: ApplicationFiled: February 24, 2009Publication date: August 27, 2009Inventors: Young Jin Kim, Tae Hee Lee, Hong Hee Park, Ho Youn Lee, Joon Hwan Oh
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Publication number: 20090211266Abstract: Controlling an ice making assembly for a refrigerator such that the ice making assembly produces transparent ice. Transparent ice can be produced even if the space containing the ice making assembly is kept at a temperature lower than 0° C. This is achieved, in part, by maintaining the ice tray at a temperature at or above freezing.Type: ApplicationFiled: February 20, 2009Publication date: August 27, 2009Inventors: Young Jin Kim, Tae Hee Lee, Hong Hee Park, Ho Youn Lee, Joon Hwan Oh
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Publication number: 20090199577Abstract: [Object] To provide a quick freezing apparatus and method making it possible to prevent a subtle reaction between an object-to-be-preserved and a gas inside its freezing store to prevent deformation and deterioration of the object-to-be-preserved as much as possible and freeze-preserve the object maintaining its freshness and quality at a high standard for a long term, and thereby applicable to a long-term preservation of a living tissue. [Configuration] A quick freezing apparatus includes a freezing store 11 including a door for bringing in or taking out an object-to-be-frozen 3, a freezer 17 capable of lowering a temperature inside the freezing store to a temperature equal to or less than approximately ?30 degrees C., a pressure regulator 60 capable of adjusting a gas pressure inside the freezing store, and a ventilator 31 for sending cold air at a wind velocity of 1 to 5 m/sec toward the object-to-be-frozen placed inside the freezing store.Type: ApplicationFiled: March 31, 2005Publication date: August 13, 2009Inventors: Norio Owada, Shobu Saito
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Publication number: 20090193819Abstract: A pre-chiller for an ice making system. The pre-chiller provides a coiled conductive tube mounted in an ice storage bin. Water flows through the tube and is chilled by the tube that is cold as a result of heat exchange from the ice in the ice storage bin. This chilled water is then delivered to the water inlet of the refrigeration system. The lower temperature of the chilled water compared to the typical ambient temperature of the water delivered to the refrigeration system lowers the power consumption of the refrigeration system and increases its efficiency.Type: ApplicationFiled: January 31, 2008Publication date: August 6, 2009Inventor: David E. Martin
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Patent number: 7565812Abstract: An method for converting tensile residual stress on an inner surface of a welded part of a pipe to compressive residual stress with use of ice plugs formed by cooling the pipe from the outer surface, comprises the steps of: placing refrigerant containers for forming the ice plugs in the upstream and downstream of a butt-welded part; cooling the outer surface of the pipe to form the ice plugs; and then cooling the outer surface of the pipe with use of at least one refrigerant container for expanding the pipe arranged between the refrigerant containers for forming the ice plugs. When the method is applied to a pipe with a large inside diameter, the method comprises forming the ice plugs at a curved pipe, an elbow or a branch pipe in the upstream and downstream of the butt-welded part.Type: GrantFiled: May 30, 2006Date of Patent: July 28, 2009Assignee: Hitachi-GE Nuclear Energy, Ltd.Inventors: Satoru Aoike, Masakazu Hisatsune
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Publication number: 20090187280Abstract: The present invention includes steps of: setting a first temperature and a second temperature; continuously detecting the temperature inside an ice tray in an ice machine, starting an ice making schedule as the ice tray temperature is identical to or higher than the first temperature; heating the ice tray as the ice tray temperature reaches the second temperature so as to rise the ice tray temperature up to the first temperature; and repeating the steps for continuing ice making. Through the method described above, the ice machine can utilize a judgment of temperature to form an ice making schedule, which includes an ice removing procedure, a water inflow procedure and a freezing procedure, and also can utilize the detection of the temperature variation in the ice tray to judge if the water level reaches a preset position, so as to ensure a proper water amount in the ice tray.Type: ApplicationFiled: January 22, 2008Publication date: July 23, 2009Inventors: Shih-Hsien Hsu, Chun-Chuan Liu
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Publication number: 20090173084Abstract: The invention relates to a storing device for ice chunks that includes a receiving compartment for receiving therein ice chunks and a movable stirrer for effecting displacement of ice chunks received in the receiving compartment. The movable stirrer extends in the receiving compartment and rotates about a stirrer axis with the movable stirrer being disposed relative to the receiving compartment such that its stirrer axis extends through two surfaces of the receiving compartment. The movable stirrer is drivable in a stirring movement in a manner such that the movable stirrer effects displacement of the ice chunks with a substantial portion of the ice chunks not be advanced in a either a direction toward one of the two surfaces through which the stirrer axis extends of the other of the two surfaces through which the stirrer axis extends.Type: ApplicationFiled: April 4, 2006Publication date: July 9, 2009Applicant: BSH Bosch und Siemens Hausgerate GmbHInventors: Bernd Heger, Helen Lewis, Craig Duncan Webster, Nathan Wrench
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Publication number: 20090173085Abstract: The present disclosure provides an ice-making system having a control system. The control system selectively places the ice-making machine in a freeze cycle and a harvest cycle, based upon inputs from sensors that determine a flow rate of fluid out of an evaporator, and a level of fluid in a sump. The control system can further prevent a slushing condition in the ice-making machine by monitoring the temperature of the fluid in the sump. The control system can also monitor the sensors to ensure that they are providing correct signals.Type: ApplicationFiled: December 17, 2008Publication date: July 9, 2009Inventors: John Allen Broadbent, Richard Kepler, Richard Rochleau
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Patent number: 7555909Abstract: A method of fully freezing ice in a refrigerator. The method includes setting a full-frozen temperature for determining whether ice is fully frozen, and a reference ambient temperature for re-adjusting the full-frozen temperature; supplying water to the ice-making tray to thereby perform ice-making; sensing ambient temperature; sensing temperature of the ice-making tray; re-adjusting the full-frozen temperature by comparing the sensed ambient temperature with the reference ambient temperature; and if the temperature of the ice-making tray reaches the re-adjusted full-frozen temperature, driving an ice-transfer motor to transfer full-frozen ice from the ice-making tray. Thus, not fully frozen ice is prevented from being transferred, to thereby improve ice quality and avoid sticking of ice, which may occur when not fully frozen ice is broken while being transferred. A refrigerator using such a method is also disclosed.Type: GrantFiled: January 23, 2006Date of Patent: July 7, 2009Assignee: Samsung Electronics Co., Ltd.Inventor: Jae-hyeok Chang
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Publication number: 20090165471Abstract: In an embodiment of the invention, a refrigerator comprising an ice storage bucket and a cooling system in thermal communication with the ice storage bucket is shown. A first transmitter is configured in the ice storage bucket. A first pulse signal is transmitted from the first transmitter. A first receiver is configured in the ice storage bucket and is further configured to receive the first pulse signal. A first pre-signal response from the first receiver is generated before the first pulse signal. A first pulse signal response from the first receiver generated during the first pulse signal.Type: ApplicationFiled: December 27, 2007Publication date: July 2, 2009Inventors: Alexander Pinkus Rafalovich, Robert Catlett, John Kenneth Hooker, Toby Whitaker
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Patent number: 7552594Abstract: An insulated ice making compartment is provided in the fresh food compartment of a bottom mount refrigerator. The ice making compartment may be integrally formed with the liner of the fresh food compartment, or alternatively, may be modular for installation anywhere in the fresh food compartment. A removable bin assembly with a front cover normally seals the ice making compartment to maintain the temperature in the compartment. A cold air duct formed in the rear wall of the refrigerator supplies cold air from the freezer compartment to the ice making compartment. A return air duct directs a portion of the air from the ice making compartment back to the freezer compartment. An air vent in the ice making compartment directs another portion of air into the fresh food compartment. A control system provides for controlling refrigerator functions in a manner that promotes energy efficiency. The icemaker has improved air impingement to enhance ice making.Type: GrantFiled: June 29, 2006Date of Patent: June 30, 2009Assignee: Maytag CorporationInventors: Tim L. Coulter, Thomas E. Gose, Steven G. Herndon, James H. Jenkins, Jr., Bill J. Koons, Brent A. Kramer, Scott W. Leimkuehler, Dean A. Martin, Alvin V. Miller, Kevin Lee Noel, Mauro M. Oliveira, Lester J. Ott, Ron S. Paulsen, Chad J. Rotter, David Allen Stauffer, Kyle B. Van Meter, Alan M. Welch, Robert L. Wetekamp
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Publication number: 20090158755Abstract: A system for using freezing, storing and thawing biopharmaceutical materials which includes a holder and a container for holding biopharmaceutical materials therein. The holder has a cavity and the container is received in the cavity. The holder includes a first portion and second portion. The container is received between the first portion and the second portion to connect the container to the holder. The holder includes an interior cradle having a bottom and edges extending from the bottom. The cradle bounds the cavity. An outer rim is connected to the cradle and separated from the cavity. The bottom includes an inner surface facing the cavity receiving the container and an outer surface. The outer surface of the bottom is recessed relative to an outer surface of the outer rim.Type: ApplicationFiled: December 21, 2007Publication date: June 25, 2009Applicant: SARTORIUS STEDIM FREEZE THAW INC.Inventors: Jonathan Cutting, Isabelle Gay, Eric K. Lee, Nicolas Voute
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Patent number: 7549297Abstract: An insulated icemaking compartment is provided in the fresh food compartment of a bottom mount refrigerator. The icemaking compartment may be integrally formed with the liner of the fresh food compartment, or alternatively, may be modular for installation anywhere in the fresh food compartment. A removable bin assembly with a front cover normally seals the icemaking compartment to maintain the temperature in the compartment. A cold air duct formed in the rear wall of the refrigerator supplies cold air from the freezer compartment to the icemaking compartment. A return air duct directs a portion of the air from the icemaking compartment back to the freezer compartment. An air vent with a damper in the icemaking compartment directs another portion of air into the fresh food compartment. A control system provides for controlling refrigerator functions in a manner that promotes energy efficiency, including movement of the damper between open and closed positions.Type: GrantFiled: January 13, 2006Date of Patent: June 23, 2009Assignee: Maytag CorporationInventors: Dean A. Martin, Alvin V. Miller, Scott Timothy Tunzi, Kyle B. Van Meter
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Publication number: 20090151367Abstract: According to one aspect, there is provided a refrigerator including a refrigerating chamber formed at a relatively upper portion of a refrigerator body and a freezing chamber formed at a relatively lower portion of the refrigerator body, which comprises an ice-making chamber which is partitioned in the refrigerating chamber by insulating walls and includes an icemaker for making ice and an ice storage for storing the ice made in the icemaker. The temperature in the refrigerating chamber can be accurately controlled, the loss of cold air can be minimized and the structures for supplying water into the icemaker and the dispenser can be simplified.Type: ApplicationFiled: January 30, 2009Publication date: June 18, 2009Applicant: LG ELECTRONICS INC.Inventors: Il-Shin KIM, Seon-Il YU, Kun-Jun SEOK, Yong-Chol KWON
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Publication number: 20090139258Abstract: A method and device for producing ice droplets on-demand in a refrigerator is provided wherein small water droplets are dropped from a valve through a supercooled chamber where the water freezes and forms ice pieces, such as in the form of pellets, while free-falling through the chamber, with the ice being directed to a dispenser assembly. The size and dispensing rate of the droplets can be selected by a user and regulated by a controller. The method and device eliminates the need for bulk ice storage and dispensing components.Type: ApplicationFiled: November 30, 2007Publication date: June 4, 2009Applicant: WHIRLPOOL CORPORATIONInventor: Gregory Gene Hortin
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Publication number: 20090139250Abstract: A defrost indicator is configured such that the process of freezing and defrosting the defrost indicator places the defrost indicator into a state that is not completely reversed by refreezing, so that one can detect whether the defrost indicator defrosted and refroze or never defrosted by observing its current state. In an embodiment, the defrost indicator is initially placed in a first state before being frozen (e.g., upside down with fluid in an upper chamber). Freezing the defrost indicator places it in a second state (e.g., with the fluid frozen in the upper chamber). Then when the defrost indicator is defrosted, the defrost indicator is placed into a third state that is different than the first state (e.g., right-side-up with liquid fluid in the lower chamber). If the defrost indicator is again frozen, the defrost indicator is placed into a fourth state (e.g., the fluid frozen in the lower chamber).Type: ApplicationFiled: November 25, 2008Publication date: June 4, 2009Inventors: Erik S. Palin, Josefina Cimbalova
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Publication number: 20090133412Abstract: Disclosed is a method and device for a refrigerant-based a thermal energy storage and cooling system with multiple condensing units utilizing a common evaporator coil. The disclosed embodiments provide a refrigerant-based ice storage system with increased reliability, lower cost components, and reduced power consumption and ease of installation.Type: ApplicationFiled: November 26, 2008Publication date: May 28, 2009Applicant: Ice Energy, Inc.Inventors: Ramachandran Narayanamurthy, Brian Parsonnet, Donald Thomas Cook
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Publication number: 20090120107Abstract: The invention concerns a method and an equipment for making ice cubes of liquid or pasty products comprising a honeycomb conveyor belt transporting the product to be processed along a path passing through at least the following three zones: a zone for metering and depositing the product to be processed in the cells; a cold input zone where preferably a cryogenic liquid solution completes the freezing of the ice cubes; and a stripping zone. Further, the honeycomb belt is bottomless, and located in an upstream zone opposite a cooled surface acting as a base of the partial mold formed by the cells, so as to harden the part of the product in contact with the cooled surface, thereby producing the base of the ice cube.Type: ApplicationFiled: March 1, 2006Publication date: May 14, 2009Inventors: Cemal Oztas, Alain Cloarec