Insulating Dividing Wall Patents (Class 62/447)
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Patent number: 11788685Abstract: Techniques facilitating efficient thermal profile management within cryogenic environments are provided. In one example, a cryostat can comprise a plurality of thermal stages intervening between a 4-Kelvin (K) stage and a Cold Plate stage. The plurality of thermal stages can include a Still stage and an intermediate thermal stage that provides additional cooling capacity for the cryostat. The intermediate thermal stage can be directly coupled mechanically to the Still stage via a support rod.Type: GrantFiled: January 8, 2021Date of Patent: October 17, 2023Assignee: International Business Machines CorporationInventors: Jerry M. Chow, Patryk Gumann
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Patent number: 11592214Abstract: A multiple-circuit heating and cooling system includes a first refrigeration circuit having a first condenser and a first evaporator and a second refrigeration circuit having a second condenser and a second evaporator. The first condenser and the second condenser are arranged in a first row split configuration, and the second condenser is downstream of the first condenser relative to a first air flow directed across the second condenser and the first condenser. Additionally, the first evaporator and the second evaporator are arranged in a second row split configuration, and the first evaporator is downstream of the second evaporator relative to a second air flow directed across the first evaporator and the second evaporator.Type: GrantFiled: April 20, 2018Date of Patent: February 28, 2023Assignee: Johnson Controls Tyco IP Holdings LLPInventor: Neelkanth Gupte
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Patent number: 11402266Abstract: The present disclosure provides a method and system for improving a counting rate of a superconducting nanowire single photon detector. The method includes: coupling an electrical attenuator in series with an output end of the superconducting nanowire single photon detector; the electrical attenuator includes an input end and an output end, and the input end of the electrical attenuator is coupled with the output end of the superconducting nanowire single photon detector. The present disclosure couples the electrical attenuator in series with the output end of the superconducting nanowire single photon detector. Since the configuration of the electrical attenuator is a resistor network, it can act as a series resistor and can also reduce the response pulse amplitude of the superconducting nanowire single photon detector. The present disclosure can improve the counting rate of the superconducting nanowire single photon detector, while keeping the detection efficiency high.Type: GrantFiled: April 10, 2018Date of Patent: August 2, 2022Assignee: SHANGHAI INSTITUTE OF MICROSYSTEM AND INFORMATION TECHNOLOGY, CHINESE ACADEMY OF SCIENCESInventors: Lixing You, Chaolin Lv, Weijun Zhang, Hao Li, Zhen Wang
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Patent number: 10955185Abstract: A refrigeration apparatus having an external housing cabinet an inner storage cabinet having a first compartment intended to be cooled at a first temperature, and a second compartment intended to be cooled at a second temperature lower than the first temperature and separated from the first compartment by a partition wall. The first and second compartments and partition wall are defined by a single-piece plastic liner. At least one duct allows air to pass from the first compartment to the second compartment, and at least one fan is provided to force air from the first compartment to the second compartment through duct. At least one evaporator is provided to cool down the air flow before its emission into the second compartment or when it is flowing into the second compartment. A method for producing such a refrigeration apparatus is also provided.Type: GrantFiled: July 6, 2016Date of Patent: March 23, 2021Inventors: Stefano Marzi, Federico Baldo, Jimmy Liessi, Augusto Buosi
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Patent number: 10236666Abstract: An air conditioning arrangement, in particular a cooling arrangement, includes a switchgear cabinet (1) having a supporting device (4). Electric and/or electronic devices (2) to be air-conditioned are disposed in rows on top of and next to one another on the front side (17) of the supporting device (4). The front side (17) faces the doors of the switchgear cabinet. The devices (2) in the switchgear cabinet (1) can be at least partially air-conditioned by at least one heat sink (50), forming an autonomous component.Type: GrantFiled: May 27, 2015Date of Patent: March 19, 2019Assignee: FRIEDRICH LUETZE GMBHInventor: Elmar Rothe
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Patent number: 9038403Abstract: A vacuum insulated door structure comprises a first wall having a first edge, outer sidewalls that extend from the first edge to a perimetrical lip, a first inner surface and a first outer surface. A second wall has a second inner surface, a second outer surface and a second edge coupled to the perimetrical lip forming a cavity volume. The second wall includes inner sidewalls defining a second wall opening. The inner sidewalls extend to a back wall and define a second wall offset. A tubular member includes a first end coupled to a first conduit opening in the first wall and a second end coupled to a second conduit opening in the second wall offset. A barrier layer is disposed on the first and second walls and the tubular member. A cavity insulation material is disposed within the cavity volume which is hermetically sealed.Type: GrantFiled: March 15, 2013Date of Patent: May 26, 2015Assignee: Whirlpool CorporationInventors: Nihat Cur, Guolian Wu
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Publication number: 20150107285Abstract: Refrigerator appliances are provided. A refrigerator appliance includes a cabinet defining a fresh food chamber, and a door rotatably hinged to the cabinet for accessing the fresh food chamber, the door including an inner surface and an outer surface. The refrigerator appliance further includes a compartment defined in the inner surface of the door, the compartment defining an interior chamber and including a compartment door providing access to the interior chamber. The compartment is selectively operable at a first temperature below approximately 32 degrees Fahrenheit and a second temperature above approximately 40 degrees Fahrenheit.Type: ApplicationFiled: October 23, 2013Publication date: April 23, 2015Applicant: General Electric CompanyInventors: Alan Joseph Mitchell, Joel Erik Hitzelberger, Ronald Gary Foster
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Patent number: 9003825Abstract: A refrigerator door includes the ability to mount a variety of modules requiring utilities, such as electricity and fluids, within adjustable locations in the door of the refrigerator. The door includes a conduit extending in at least one direction and including one or more plug-in connectors for allowing a module with a mating connector to be positioned on the door for supplying operating utilities to the module. This allows the purchaser of the refrigerator to add components and accessories to the refrigerator after purchase or select desired features at the time of purchase.Type: GrantFiled: August 21, 2013Date of Patent: April 14, 2015Assignee: Whirlpool CorporationInventors: Paul B. Allard, James W. Kendall, John J. Vonderhaar, Guolian Wu, Alan S. Lucas, Andrew M. Tenbarge
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Patent number: 8966931Abstract: A refrigerator is provided. The refrigerator includes: an icemaker case on a door; an icemaker door on the icemaker case, the icemaker door being rotatable; a holding part on the icemaker case; and a lever assembly. The lever assembly is coupled to the icemaker door to be rotatable in order to engage or disengage with the holding part.Type: GrantFiled: July 11, 2007Date of Patent: March 3, 2015Assignee: LG Electronics Inc.Inventor: Chang-Woan Yang
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Publication number: 20150040605Abstract: A domestic refrigerator (1) comprises a thermally insulated housing (2), a cold storage compartment (5) and a fresh food compartment (4) contained within the housing (2) and located on top of each other, a refrigerant circuit which comprises an evaporator (29) configured to directly cool the cold storage compartment (5), a first door leaf (18) for closing and opening the fresh food compartment (4), a second door leaf (19) for closing and opening the cold storage compartment (5), a divisional wall (17, 42) separating the cold storage compartment (5) from the fresh food compartment (5), and a air channel system (31, 32) which is configured to allow an air exchange between the cold storage compartment (5) and the fresh food compartment (4).Type: ApplicationFiled: September 11, 2012Publication date: February 12, 2015Applicant: BSH Bosch und Siemens Hausgerate GmbHInventors: Alexander Görz, Jicong Song
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Patent number: 8905503Abstract: A refrigerator appliance is provided with a bracket disposed within a cavity defined by a cabinet of the appliance. The bracket supports a divider disposed within a chamber defined by the cabinet and configured for receipt of food articles. The divider extends from a top wall of the chamber into the chamber.Type: GrantFiled: February 29, 2012Date of Patent: December 9, 2014Assignee: General Electric CompanyInventors: Ratnakar Sahasrabudhe, Roger Shawn Nelson, Bagawathkumar Chellappan, Madan Gopal Reddy Pathapati
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Patent number: 8726690Abstract: A refrigerator includes a rear wall, a first side wall, a second side wall, a top wall, and a bottom wall that are permanently attached to define a cabinet. The cabinet includes an interior liner and an exterior wrapper. A door is pivotally connected with the cabinet and includes an interior liner and an exterior wrapper. A pocket is disposed in at least one of the rear wall, first side wall, second side wall, top wall, bottom wall, and door between the interior liner and the exterior wrapper. The pocket includes an access opening disposed at an edge of one of the rear wall, first side wall, second side wall, top wall, and bottom wall. A removable insulation panel is disposed in the pocket.Type: GrantFiled: August 29, 2011Date of Patent: May 20, 2014Assignee: Whirlpool CorporationInventors: Nihat O. Cur, Steven J. Kuehl, Luiz Antonio D. Lopes, John J. Vonderhaar, John R. Wisnoski
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Patent number: 8607587Abstract: A refrigerated point-of-use food holding cabinet keeps food products cold in compartments having cross sections that are substantially U-shaped. Food products are kept refrigerated using heat-absorbing, heat-exchangers thermally coupled to the U-shaped compartment. Refrigeration is provided by either a conventional reversed-Brayton cycle, one or more Peltier devices or a chilled, re-circulating liquid that does not change phase as it circulates but which is chilled by another refrigeration system, such as a conventional refrigeration system. An optional cover helps prevent food flavor transfers between compartments. Semiconductor temperature sensors and a computer effectuate temperature control.Type: GrantFiled: May 19, 2010Date of Patent: December 17, 2013Assignee: Prince Castle LLCInventor: Loren Veltrop
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Patent number: 8561421Abstract: A refrigerator which includes an outer case defining the outer appearance of the refrigerator, the inner case received in the outer case and defining a storage compartment, the insulation member filled in a gap between the outer case and the inner case for heat insulation, and a noise attenuation member disposed between an outer surface of the inner case and the insulation member to induce a sliding movement between the inner case and the insulation member. The insulation member is slidable relative to the insulation member when the inner case expands or contracts in accordance with a variation of temperature, whereby the generation of frictional noise due to friction between the inner case and the insulation member can be greatly reduced.Type: GrantFiled: July 5, 2011Date of Patent: October 22, 2013Assignee: Samsung Electronics Co. Ltd.Inventors: Jong Hak Oh, Chun Young Oh, Sang Soo Kim
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Patent number: 8468848Abstract: The present invention relates to a refrigerator in which an evaporator is mounted in an inside of a barrier partitioning a freezing chamber and a refrigerating chamber. With the refrigerator according to the embodiment of the present invention, the evaporator for cooling the refrigerating chamber is received in the barrier portioning the freezing chamber and the refrigerating chamber, making it possible to increase inner capacity of the refrigerating chamber.Type: GrantFiled: January 20, 2009Date of Patent: June 25, 2013Assignee: LG Electronics Inc.Inventor: Ohchul Kwon
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Publication number: 20130098081Abstract: An appliance includes a cabinet; a first compartment; and a second compartment. The first compartment and the second compartment are separated by a horizontal mullion. The cabinet also typically includes a coolant system that has: a single compressor for regulating a temperature of the first compartment and a temperature of the second compartment operably connected to at least one evaporator; a shared coolant fluid connection system; and a coolant fluid spaced within the shared coolant fluid connection system used to regulate both the temperature of the first compartment and the second compartment. The compressor can provide the shared coolant at at least two different pressures to at least one evaporator using the shared coolant fluid connection circuit. The ratio of the substantially steady state heat gain for the first compartment to the substantially steady state total heat gain for the overall cabinet is about 0.65:1 or greater.Type: ApplicationFiled: October 24, 2011Publication date: April 25, 2013Applicant: WHIRLPOOL CORPORATIONInventors: NIHAT CUR, STEVEN J. KUEHL, ANDREW D. LITCH, LUIZ ANTONIO D. LOPES, GUOLIAN WU
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HIGHER EFFICIENCY APPLIANCE EMPLOYING THERMAL LOAD SHIFTING IN REFRIGERATORS HAVING VERTICAL MULLION
Publication number: 20130098082Abstract: An appliance includes a cabinet; a first compartment; and a second compartment. The first compartment and the second compartment are separated by a vertical mullion. The cabinet also typically includes a coolant system that has: a single compressor for regulating a temperature of the first compartment and a temperature of the second compartment operably connected to at least one evaporator; a shared coolant fluid connection system; and a coolant fluid spaced within the shared coolant fluid connection system used to regulate both the temperature of the first compartment and the second compartment. The compressor can provide the shared coolant at at least two different pressures to at least one evaporator using the shared coolant fluid connection circuit. The ratio of the substantially steady state heat gain for the first compartment to the substantially steady state total heat gain for the overall cabinet is about 0.65:1 or greater.Type: ApplicationFiled: October 24, 2011Publication date: April 25, 2013Applicant: WHIRLPOOL CORPORATIONInventors: NIHAT CUR, STEVEN J. KUEHL, ANDREW D. LITCH, LUIZ ANTONIO D. LOPES, GUOLIAN WU -
Publication number: 20120227434Abstract: Embodiments relate to a refrigerator. A refrigerator according to an aspect includes: a freezing compartment; a freezing compartment door; an ice bin mounted on the rear of the freezing compartment door and storing ice; and an operating unit mounted on the rear of the freezing compartment door and operates to discharge the ice from the ice bin.Type: ApplicationFiled: August 20, 2010Publication date: September 13, 2012Inventors: Jong-Gon Kim, Chun-Hee Hong
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Publication number: 20120111049Abstract: Provided is a refrigerator.Type: ApplicationFiled: August 11, 2010Publication date: May 10, 2012Inventors: Sung-Kyoung Kim, Dong-Wan Kim
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Patent number: 8015840Abstract: A refrigerator which includes an outer case defining the outer appearance of the refrigerator, the inner case received in the outer case and defining a storage compartment, the insulation member filled in a gap between the outer case and the inner case for heat insulation, and a noise attenuation member disposed between an outer surface of the inner case and the insulation member to induce a sliding movement between the inner case and the insulation member. The insulation member is slidable relative to the insulation member when the inner case expands or contracts in accordance with a variation of temperature, whereby the generation of frictional noise due to friction between the inner case and the insulation member can be greatly reduced.Type: GrantFiled: March 30, 2006Date of Patent: September 13, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Jong Hak Oh, Chun Young Oh, Sang Soo Kim
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Patent number: 7870756Abstract: A refrigerator includes an evaporator zone and a cooling zone separated from each other in a refrigerator housing. A fan drives a cold air flow from the evaporator zone into the cooling zone via a central inlet port that is arranged next to a heat-insulating partition located between the evaporator zone and the cooling zone. A distributing device that diverts a partial air flow into a distributor pipe that extends along a wall of the cooling zone is mounted upstream of the central inlet port in the direction of flow of the cold air. The distributor pipe is provided with holes that are distributed along the height of the wall and extend into the cooling zone.Type: GrantFiled: April 18, 2006Date of Patent: January 18, 2011Assignee: BSH Bosch und Siemens Hausgeraete GmbHInventors: Alexander Görz, Hans Ihle, Ralf Spiller
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Publication number: 20100199709Abstract: A temperature controlled storage cabinet, such as for wine, includes two temperature controlled compartments. A door is provided for accessing the compartments. The cabinet includes a single heat exchanger for cooling both of the compartments and a heater for each of the two compartments. The cabinet includes a controller for independently selecting and maintaining a desired temperature in each of the respective compartments.Type: ApplicationFiled: February 6, 2009Publication date: August 12, 2010Applicant: NORTHLAND CORPORATIONInventors: James R. Holland, David J. Donaghy, Karl Truitt, John F. Kieffer
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Publication number: 20100170279Abstract: The refrigerator includes the following parts. A heat-insulating main body has openings in a front side. A divider creates a first storage compartment and a second storage compartment, by dividing inside of said heat-insulating main body into the first storage compartment and the second storage compartment arranged side by side. A lighting unit, located close to at least one of the openings of the first and second storage compartments, respectively, each of which has a light-emitting diode as a light source.Type: ApplicationFiled: August 27, 2009Publication date: July 8, 2010Applicant: PANASONIC CORPORATIONInventor: Hiroshi Aoki
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Publication number: 20100024462Abstract: The refrigerator includes a vegetable compartment (107) thermally insulated by a rear partition (111), and a mist generation department (139) for atomizing a mist into the vegetable compartment (107), and the mist generation department (139) includes a atomizing electrode (135) for atomizing the mist into the vegetable compartment (107), a voltage applicator (133) for applying a voltage to the atomizing electrode (135), and a cooling pin (134) coupled to the atomizing electrode (135), in which the atomizing electrode (135) is cooled to a temperature lower than the dew point by a outlet air-duct for freezer compartment (141), and the moisture in the air is cooled to condense dew on the atomizing electrode (135), and is atomized as a mist into the vegetable compartment (107), and dew can be condensed from moisture onto the atomizing electrode (135) stably and in a simple configuration, and the freshness of the food is enhanced while the reliability of the refrigerator is enhanced.Type: ApplicationFiled: October 16, 2009Publication date: February 4, 2010Applicant: Panasonic CorporationInventors: Toyoshi Kamisako, Yoshihiro Ueda, Kazuya Nakanishi, Tadashi Adachi, Kazuyuki Hamada, Kiyotaka Tabira, Yasuyuki Okamoto, Kenichi Okabe, Masashi Yuasa, Kenichi Kakita, Kiyoshi Mori, Tosiaki Mamemoto, Katsunori Horii
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Publication number: 20090308094Abstract: A refrigerating device is subdivided, by means of a thermally insulating intermediate base, into two areas wherein the temperature can be controlled independently from each other. The intermediate base comprises a plate which is bordered on the front and rear edges thereof by extrusion profiles.Type: ApplicationFiled: March 13, 2007Publication date: December 17, 2009Applicant: BSH Bosch und Siemens Hausgerate GmbHInventors: Alexander Görz, Cemalettin Hastürk
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Publication number: 20090288441Abstract: A refrigerating device is subdivided by a first partition into a storage zone and an air distribution zone. An air supply inlet and an air outlet open into the air distribution zone, and a plurality of holes are formed in the partition for letting air through from the air distribution zone into the storage zone and vice versa.Type: ApplicationFiled: April 3, 2006Publication date: November 26, 2009Applicant: BSH Bosch und Siemens Hausgeräte GmbHInventors: Panagiotis Fotiadis, Alexander Görz, Hans Ihle
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Publication number: 20090113925Abstract: The present invention relates to a refrigerator (1) wherein plastic liner sheets (6) are used in manufacturing the inner casings (2) of the body and/or the doors, the liner sheet (6) forming the inner casing (2) comprising a main layer (7) produced of HIPS (high impact polystyrene) material by extrusion process, and a protective layer (8) which is formed on the (inner) surface of the main layer (7) facing the compartment (4) by co-extrusion method, having a high chemical resistance and a gloss that is not decreased below a certain limit.Type: ApplicationFiled: May 29, 2007Publication date: May 7, 2009Inventor: Erdem Korkmaz
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Publication number: 20090113924Abstract: An apparatus for storing food therein and method for manufacturing the same are disclosed. Space utilization efficiency can be enhanced by configuring a single-body duct diverging to different storage rooms. The present invention includes a first storage room and a second storage room to store food, and a duct unit includes a first duct to guide cold air into the first storage room, and a second duct to guide cold air into the second storage room. A scroll from which the first duct and the second duct diverge is located between the first and second ducts.Type: ApplicationFiled: October 24, 2008Publication date: May 7, 2009Inventors: Jun Ho BAE, Kyung Seok Kim, Chang Joon Kim
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Publication number: 20090044556Abstract: The invention relates to a refrigeration device having a main body with a frame and an access opening and a door. The door and the main body each have heat-insulated surfaces and together delimit a heat-insulated compartment and the door is movable between an open position in which access to the heat-insulated compartment can be had through the access opening of the main body and a closed position in which the door cooperates with the frame of the main body restricts access through the access opening of the main body to the heat-insulated compartment. An electrical frame heating assembly is disposed relative to the frame of the main body for heating the frame and has a Peltier element.Type: ApplicationFiled: March 30, 2006Publication date: February 19, 2009Applicant: BSH BOSCH UND SIEMENS HAUSGERAETE GMBHInventor: Hans Ihle
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Publication number: 20090038336Abstract: A refrigerator includes an evaporator zone and a cooling zone separated from each other in a refrigerator housing. A fan drives a cold air flow from the evaporator zone into the cooling zone via a central inlet port that is arranged next to a heat-insulating partition located between the evaporator zone and the cooling zone. A distributing device that diverts a partial air flow into a distributor pipe that extends along a wall of the cooling zone is mounted upstream of the central inlet port in the direction of flow of the cold air. The distributor pipe is provided with holes that are distributed along the height of the wall and extend into the cooling zone.Type: ApplicationFiled: April 18, 2006Publication date: February 12, 2009Applicant: BSH Bosch und Siemens Hausgeräte GmbHInventors: Alexander Görz, Hans Ihle, Ralf Spiller
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Publication number: 20090038335Abstract: A refrigeration device is provided with a housing having an interior and at least one housing part. The housing and the at least one housing part are interlinked to form a single unit. A sealing profile is arranged in the form of a frame-type structure between surfaces of the walls of the housing facing each other. The sealing profile consists of a compressible foam strand that is provided with a diffusion-inhibiting membrane extending between the surfaces.Type: ApplicationFiled: March 28, 2006Publication date: February 12, 2009Applicant: BSH Bosch und Siemens Hausgeräte GmbHInventors: Irena Sonnenfroh, Jörg Stelzer
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Publication number: 20080271475Abstract: ABSTRACT A refrigerator comprising a refrigerator housing defining first, second, and third compartments separated by insulated walls, a refrigeration system supplying cold air to the first, second, and third compartments, first, second, and third sensors operative to detect temperature in a respective one of the first, second, and third compartments and control circuitry in electrical communication with the sensors, the control circuitry controlling flow of the cold air into each of the first, second, and third compartments so as to facilitate maintaining a respective desired temperature therein, where the desired temperature of each of the first, second, and third compartments is variable and may be set by a user independently with respect to each other.Type: ApplicationFiled: January 29, 2008Publication date: November 6, 2008Inventors: Edward P. Wuesthoff, Dongning Wang
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Publication number: 20080223070Abstract: 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: May 22, 2008Publication date: September 18, 2008Applicant: LG ELECTRONICS INC.Inventors: Ill-Shin KIM, Seon-Il YU, Kun-Jun SEOK, Yong-Chol KWON
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Publication number: 20080216505Abstract: 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: May 22, 2008Publication date: September 11, 2008Applicant: LG ELECTRONICS INC.Inventors: Ill-Shin KIM, Seon-Il YU, Kun-Jun SEOK, Yong-Chol KWON
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Publication number: 20080216506Abstract: 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: May 22, 2008Publication date: September 11, 2008Applicant: LG ELECTRONICS INC.Inventors: Ill-Shin KIM, Seon-Il YU, Kun-Jun SEOK, Yong-Chol KWON
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Publication number: 20080216509Abstract: 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: May 22, 2008Publication date: September 11, 2008Applicant: LG ELECTRONICS INC.Inventors: Ill-Shin KIM, Seon-Il YU, Kun-Jun SEOK, Yong-Chol KWON
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Publication number: 20080196441Abstract: An air blowing arrangement for a combined refrigerator of the forced ventilation type and that comprises: a cabinet formed by an outer case and by two inner cases spaced from each other by a thermal insulating filler and defining a freezing compartment and a refrigerating compartment; and an air diffusing element defining at least one air distributing duct, having an air inlet in communication with the interior of the inner case of the freezing compartment and a plurality of air outlets opened to the interior of the refrigerating compartment. The air diffusing element is disposed in the interior of the thermal insulating filler and seated against the rear wall of the inner case of the refrigerating compartment, said rear wall being provided with a plurality of windows aligned with respective air inlet openings of the air distributing duct.Type: ApplicationFiled: July 11, 2006Publication date: August 21, 2008Inventors: Luiz Afranio Alves Ferreira, Moacyr Marangone Mezavila, Adriano Cargnin, Lauro Fernando Souza Ignacio Jr
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Patent number: 7401474Abstract: A thermal food storage cabinet has a sealed box with a thermally insulated compartment, a freezer compartment and a refrigeration compartment, a compressor, a condenser, evaporator and thermal expansion valve. The thermally insulated compartment has a heat-conducting panel. The compressor, the evaporator and the thermal expansion valve are mounted in the thermal food storage cabinet to cool the freezer compartment and the refrigeration compartment. The condenser is mounted on the heat-conducting panel so heat dissipated by the condenser can flow into the thermally insulated compartment.Type: GrantFiled: February 27, 2006Date of Patent: July 22, 2008Assignee: Adda Corp.Inventors: Hsin-Mao Hsieh, Chin-Ho Tsai
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Patent number: 7337628Abstract: An object is to provide a low-temperature storage capable of further dividing a medium storage chamber divided by a medium partition into upper/lower small sections (small storage chambers) by adding of an optional component and changing of an inner door, and the storage comprising; a thermal insulation box main body having an opening in a front surface thereof; a thermal insulating door openably/closably attached to the thermal insulation box main body; a medium partition which divides the opening into upper/lower medium openings; a shelf which divides a storage chamber formed by the thermal insulating door and the main body into upper/lower chambers in a position of the medium partition; a cooling device which cools the storage chamber; a metallic optional partition member which further divides the medium openings into upper/lower openings; a frame member formed of a resin and attached to a front part of the partition member to support an optional gasket; and a plurality of inner doors which openably closeType: GrantFiled: October 14, 2004Date of Patent: March 4, 2008Assignees: Sanyo Electric Co., Ltd., Sanyo Electric Biomedical Co., Ltd.Inventors: Satoshi Okuda, Yasuhide Watanabe, Yasushi Sakata
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Patent number: 7278279Abstract: A heat insulating box of a refrigerator includes a non-flammable heat-insulator particularly a vacuum heat-insulator made of a board-shape molded inorganic fiber. Therewith non-flammability of the heat insulator is ensured and a refrigerator box prevented from catching an outside caused fire is achieved, thus a refrigerator which is safe even when a flammable refrigerant is used and which is high in energy-saving is provided.Type: GrantFiled: March 13, 2002Date of Patent: October 9, 2007Assignee: Matsushita Refrigeration Co.Inventors: Chie Hirai, Kenji Takaichi, Yasuaki Tanimoto
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Patent number: 6877335Abstract: An air conditioning device using a false ceiling (2) and ensuring air diffusion along walls by providing intake of treated air into a volume created by the gap between the ceiling (1), the sealed false ceiling (2) and the walls (3), comprising spacers (4) between the wall and the section (6) fixing on edge the false ceiling, of slight width parallel to the wall and uniformly spaced, the spacers, fixed on the wall or on the section fixing on edge the false ceiling, providing a gap between the wall and the false ceiling, so as to enable air diffusion over the entire periphery of the premises. The device is provided with one or several beads (7) clipped between the section and the wall so as to close the gap in the zones where air diffusion should be blocked.Type: GrantFiled: October 8, 2001Date of Patent: April 12, 2005Assignee: Extenzo A.F.C.Inventor: Alain Triboix
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Patent number: 6817208Abstract: The present invention relates to an auxiliary storage system for a refrigerator.Type: GrantFiled: July 28, 2003Date of Patent: November 16, 2004Assignee: LG Electronics Inc.Inventors: Young-Seok Choi, Byeong-Gyu Kang, Sang-Bae Kim
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Patent number: 6655170Abstract: A refrigerator includes a heat-insulating housing having compartments separated from one another and each having a different temperature, evaporators each cooling one of the compartments with a refrigerant, each compartment having a different refrigerating capacity, throttles each connected upstream of an evaporator, a refrigerant compressor having a suction side connected to a refrigerant collector, and at least one activator connected to the evaporators, the activator positively and separately controlling circulation of the refrigerant through the evaporators. The compressor is connected to the throttles and evaporators for circulating the refrigerant. One evaporator has a higher capacity and a refrigerant routing portion with a refrigerant reception volume. The collector collects an amount of refrigerant when the compressor is in the standstill phase. More than a majority of the reception volume of the refrigerant routing portion is filled with the refrigerant in the standstill phase of the compressor.Type: GrantFiled: May 30, 2002Date of Patent: December 2, 2003Assignee: BSH Bosch und Siemens Hausgeräte GmbHInventors: Walter Holz, Roland Maier, Wolfgang Nuiding
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Patent number: 6629429Abstract: There are provided, in the order from top, a refrigerating compartment (90), a vegetable compartment (91) and a freezing compartment (92), and a compressor (104) and a cooler (106) are disposed in side-by-side relation in a left and right direction at a location rearwardly of the freezing compartment (92). Also, a damper device (115) and a forced draft fan (114) are provided above the compressor (104) and the cooler (106), and an electronic control board (128) is provided rearwardly of the cooler (106). In addition, a chilly air discharge duct (116) and a chilly air suction duct (121) are provided at opposite ends of a deep region within the refrigerating compartment (90).Type: GrantFiled: November 19, 2001Date of Patent: October 7, 2003Assignee: Matsushita Refrigeration CompanyInventors: Takao Kawamura, Yoshiki Ohashi, Akihiko Manabe
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Patent number: 6199400Abstract: A refrigerator damper control and lighting assembly is mounted to a top wall of a fresh food compartment. The housing includes dials which are accessible from the front of the housing to a user to control thermostat and to control a damper located on a rear wall of the refrigerator. The dial controlling the damper has a post onto which a connecting arm to the damper interconnects the damper with the dial so that rotation of the dial effectively operates the control of the damper. The dial has a peripheral flange that extends around only a portion of the circumference of the dial and is adapted to contact opposing sides of the connecting arm to thereby limit rotational movement of the dial and which in-turn limits opening and closing movement of the damper depending on direction of rotational movement of the dial.Type: GrantFiled: January 18, 2000Date of Patent: March 13, 2001Assignee: Camco Inc.Inventors: Nedo Banicevic, Muc Dang
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Patent number: 6079221Abstract: A water tank having a body portion that slopes away, in multiple directions, from an outlet thereof is adapted to be mounted within a refrigerator cabinet in a substantially horizontal plane. The water tank is preferably integrally molded with multiple, parallel-arranged flow paths and with a plurality of upstanding tabs for use in mounting the water tank horizontally in a fresh food compartment of a refrigerator cabinet. The inlet and outlet areas of the tank are designed to minimize the potential for trapping air within the tank. In addition, the tank is formed with integrally molded clips for use in attaching a water tube to the tank. When used in a top mount refrigerator, the tank is particularly adapted to be mounted at a rear underside portion of a fresh food liner that forms part of a mullion divider assembly so as to be generally out of visual sight of the consumer, while being in direct heat exchange relationship with cooling air within the compartment.Type: GrantFiled: August 12, 1998Date of Patent: June 27, 2000Assignee: Maytag CorporationInventor: Kurt Charles Senner
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Patent number: 6058734Abstract: A refrigerator has a freezer compartment, a refrigerating compartment, and an evaporator. The refrigerator further has a first bypass passage, a second bypass passage and a cooled air inducing pipe.The first bypass passage allows the cooled air from the refrigerating compartment to flow directly to a fan of the refrigerating compartment, thereby allowing the cooled air to bypass the evaporator.The second bypass passage allows the cooled air from the freezer compartment to flow directly to a fan of the freezer compartment, thereby allowing the cooled air to bypass the evaporator.The cooled air inducing pipe mounted in front of the fan changes the direction of the cooled air and force the cooled air to the refrigerating compartment.Type: GrantFiled: December 15, 1998Date of Patent: May 9, 2000Assignee: Daewoo Electronics Co., Ltd.Inventor: Jung Owan Lee
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Patent number: 5947197Abstract: A kimchi storage device capable of fast fermenting kimchi, and once kimchi has been adequately fermented, of functioning as a cold storage therefor includes a main body provided with a refrigeration unit and a plurality of kimchi storage chambers, a heater and an evaporator installed on inner side walls in each of the kimchi storage chambers, at least one high and one low temperature sensors in each of the kimchi storage chambers and a control unit for controlling the evaporator and the heater in each of the kimchi storage chambers.Type: GrantFiled: December 20, 1995Date of Patent: September 7, 1999Assignee: Mando Machinery CorporationInventors: Young-Gil Lee, Jae-Wook Nam, Beom-Geol Ryu, Won-Keun Lee, Hee-Seub Kim
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Patent number: 5706673Abstract: Disclosed is a refrigerator for uniformly cooling a freezing compartment through the use of outlets and a passageway at the inner portion of the base plate of the freezing compartment. The base plate is provided with an upper plate having a plurality of air outlets and a lower plate having a plurality of protrusions for supporting the upper plate. The lower plate is manufactured from an insulating material. A chilled air passageway for exhausting the chilled air from the freezing compartment is formed between the upper and lower plates. The chilled air generated by an evaporator flows into the freezing compartment through a main-inlet and sub-inlets formed at the rear wall of the freezing compartment, and is exhausted through a main air exhausting outlet and the sub-outlets formed in the base plate. The chilled air exhausted through the sub air exhausting outlets flows through the chilled air passageway, that is formed in the base plate and joins the chilled air from the main air exhausting outlet.Type: GrantFiled: September 18, 1996Date of Patent: January 13, 1998Assignee: Daewoo Electronics Co., Ltd.Inventor: Jun-Chul Shin
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Patent number: 5632160Abstract: A refrigerator includes an upper freezer compartment and a lower fresh food compartment, with bottom and top walls respectively. A panel is mounted in front of the freezer rear wall to form a chamber containing an evaporator. An air flow separator, adjacent the rear of the compartments, extends through the freezer compartment bottom wall and the fresh food compartment top wall. It defines a first air passage for flow of relatively cold air to the fresh food compartment and a second air passage for return of relatively warm air to the evaporator chamber. A first member is mounted against the fresh food top wall to form a duct extending front to rear of the fresh food compartment. The duct is open adjacent the front of the fresh food compartment and communicates with the second air passage for return flow of warm air to the evaporator chamber.Type: GrantFiled: August 23, 1995Date of Patent: May 27, 1997Assignee: General Electric CompanyInventors: Martin J. Harangozo, Brian S. Palka