With Adjustable Gas Flow Controller Patents (Class 62/408)
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Publication number: 20140083129Abstract: The present disclosure relates to a refrigerator having a temperature changing room, including a body including a freezer and a separate cold room; doors adapted to open and close the freezer and the cold room; and the temperature changing room in the cold room to maintain a low temperature state to keep an item stored therein fresh, wherein a rear surface of the temperature changing room communicates with a rear surface of an inner case of the body in contact with the temperature changing room, and the temperature changing room has a cool air supplier adapted to supply cool air directly to an interior thereof from an evaporator behind the rear surface of the inner case of the body through a communicating structure thereof.Type: ApplicationFiled: April 3, 2013Publication date: March 27, 2014Inventors: Jae Hwan Yeom, Won Joo Kwon, Jin Hwan Kim
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Patent number: 8671710Abstract: A ventilation device of a refrigerator is configured to prevent freezing of condensed water. The condensed water does not accumulate at the corresponding portion, and hence formation of ice is prevented. The generation of noise and the change of the efficiency of the ventilation fan do not occur, and the risk of ice contacting the shroud of the ventilation fan is reduced and reliability may be improved.Type: GrantFiled: April 2, 2008Date of Patent: March 18, 2014Assignee: LG Electronics Inc.Inventors: Jun Ho Bae, Soo Kwan Lee, Chang Joon Kim
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Patent number: 8527095Abstract: A cooling system constructed to cool down an accumulator mounted on a motor vehicle is herein presented. The cooling system sequentially controls an air blower to restrict the air blow to the accumulator, controls the air blow mode switchover module to switch over the active air blow mode after restriction of the air blow to the accumulator, and controls the air blower to release the restriction of the air blow to the accumulator after the switchover of the active air blow mode by the air blow mode switchover module.Type: GrantFiled: June 13, 2007Date of Patent: September 3, 2013Assignee: Toyota Jidosha Kabushiki KaishaInventors: Yoshiaki Kikuchi, Yasumitsu Omi, Shinji Wakao, Takenori Tsuchiya, Mikio Katashima, Kazuhiko Nakashima, Tetsuya Ishihara
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Publication number: 20130167577Abstract: A combined heating, ventilation, air conditioning, and refrigeration (“HVACR”) system including an HVAC sub-system and a refrigeration sub-system. The HVAC sub-system is in communication with an open space of an indoor environment and includes a first condenser, a first evaporator, and a first compressor at least partially defining a first refrigerant circuit circulating a first refrigerant for selectively conditioning an airflow within the HVAC subsystem that conditions the open space. The refrigeration sub-system is in communication with an enclosed space within the indoor environment and includes a second con-denser, a second evaporator, and a second compressor and at least partially defining a second refrigerant circuit circulating a second refrigerant for selectively conditioning the enclosed space. Heat from the second refrigerant is selectively transferred to the airflow within the second condenser to reheat the airflow prior to the airflow being discharged into the open space.Type: ApplicationFiled: July 7, 2011Publication date: July 4, 2013Applicant: HUSSMANN CORPORATIONInventors: Norm E. Street, Roger J. Voorhis, Doron Shapiro
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Publication number: 20130152619Abstract: An air conditioning apparatus for a vehicle that includes a frame having an opening through which an airflow passes, and a sliding door which adjusts an aperture ratio of the opening by being slid along a wall surface formed with the opening of the frame in an upstream side of the opening, wherein the sliding door includes: a shield plate to shield the airflow; and a seal member which extends from the shield plate in a sliding direction of the sliding door and is more easily bent than the shield plate, and which is bent by receiving the airflow, thereby coming into contact with the wall surface of the frame.Type: ApplicationFiled: December 12, 2012Publication date: June 20, 2013Applicant: KEIHIN CORPORATIONInventor: KEIHIN CORPORATION
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Publication number: 20130133351Abstract: An air conditioner includes a body installed at an outdoor space, and an air discharge tube to guide cold air discharged from the body to an indoor space. An evaporator and a condenser are installed in the body. The evaporator is disposed at a higher level than the condenser. Accordingly, it possible to transfer condensed water generated from the evaporator to the condenser by gravity.Type: ApplicationFiled: November 1, 2012Publication date: May 30, 2013Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventor: SAMSUNG ELECTRONICS CO., LTD.
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Patent number: 8424325Abstract: Disclosed is an air conditioner includes a cabinet that is configured to mount on an indoor ceiling. The air conditioner also include a front panel that is coupled to the cabinet and having an air inlet and outlet. The air conditioner further include a suction panel that is coupled to the front panel and configured to move between an open positione in which air is able to circulate through the air conditioner and a closed position in which air is blocked from circulating through the air conditioner. The air conditioner further include a sensor unit that is mounted on the suction panel, that is configured to move together with the suction panel and that is configured to detect a position of a person in the indoor place. In addition, the air conditioner also include a controller adjusting a direction of air flow from the outlet based on the deteded position of the person.Type: GrantFiled: December 17, 2009Date of Patent: April 23, 2013Assignee: LG Electronics Inc.Inventors: In Ho Choi, Jong Chan Park, Han Lim Choi, Dong Whan Choi, Nam Sik Yim
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Publication number: 20130086935Abstract: An air discharge structure for a packaged air conditioner includes a front air outlet (7) disposed on the mid-upper part of a body (1), and an upper panel (9) mounted on the front air outlet (7) and slidable up and down along the body (1). An upper decorative panel (10), height of which is matched with the stroke of the upper panel (9), is mounted above the front air outlet (7) and slidable back and forth along the body (1). An upper and lower limit mechanism for the upper decorative panel is disposed between the upper decorative panel (10) and the body (1). The application can facilitate increasing the range of air supply in the air conditioner and maintain stable air supply.Type: ApplicationFiled: March 10, 2011Publication date: April 11, 2013Applicant: GUANGDONG CHIGO AIR-CONDITIONING CO., LTD.Inventors: Zhibin Huang, Yuanjing Chi, Wen Pan
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Patent number: 8387404Abstract: An air conditioner includes a cabinet positioned on an indoor ceiling. The air conditioner also includes a front panel that is coupled to the cabinet and has an air inlet. The air conditioner further includes a suction panel coupled to the front panel and configured to move to open or close the inlet. In addition, the air conditioner includes a sensor unit positioned on the suction panel, configured to detect a position of an indoor person, and configured to move downward with respect to the suction panel in response to an operation instruction.Type: GrantFiled: December 18, 2009Date of Patent: March 5, 2013Assignee: LG Electronics Inc.Inventors: In Ho Choi, Jong Chan Park, Han Lim Choi, Dong Whan Choi, Nam Sik Yim
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Publication number: 20130031928Abstract: The present invention provides a wind direction adjuster for controlling cooling air in a data center. The adjuster includes: an access floor-flat plate; a first support, a second support, a third support, and a fourth support that form frames supporting the access floor-flat plate from below; and a wind direction-adjusting plate for concentrating a wind direction of cooling air supplied from an air conditioner by blocking an open space between at least any two supports of the first to fourth supports in accordance with a structure of a building, an installation environment of a computing equipment, and a reach distance of the cooling air.Type: ApplicationFiled: August 11, 2011Publication date: February 7, 2013Inventor: Jung Ki Kim
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Patent number: 8359879Abstract: The present invention relates to a refrigerator and a degassing container of the refrigerator which compulsorily degass a portion of air inside a space where foods are stored to the outside by a degassing means together with deformation of a gasket when a door is closely adhered. The present invention includes a degassing container of a refrigerator comprising a case whose one side is opened; a door which shields the opened one side of the case selectively; a gasket interposed between the door and case and elastically deformed to be closely adhered when the door is shielded; a degassing means provided on the door and exhausting air inside the case to the outside when the gasket is compressively deformed; and a release means provided on the door and flowing external air into an inner side of the case when the door is opened. According to the present invention, the storage performance is improved.Type: GrantFiled: September 19, 2008Date of Patent: January 29, 2013Assignee: LG Electronics Inc.Inventors: Jeong-Yon Kim, Jong-Min Shin, Bong-Jun Choi, Su-Won Lee, Ill-Shin Kim, Seok-Min Lim
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Publication number: 20130019629Abstract: A refrigerator is provided. The refrigerator may include two compressors and two condensers disposed in a machinery compartment. The refrigerator may employ a single fan, also provided in the machinery compartment, to blow air to the two compressors and the two condensers.Type: ApplicationFiled: July 3, 2012Publication date: January 24, 2013Inventor: Joohyun KIM
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Publication number: 20130000333Abstract: Provided is a refrigerator. The refrigerator includes a cabinet defining a refrigerating compartment and a freezing compartment, a heat exchange chamber defined in a side of the cabinet to provide a space for receiving an evaporator, a storage compartment defined in the cabinet, the storage compartment being independent from the refrigerating compartment, the freezing compartment, and the heat exchange chamber, a supply duct assembly connecting the heat exchange chamber to the storage compartment to provide a cool air supply passage, and a guide duct communicating with the supply duct assembly, the guide duct extending from a rear surface of the storage compartment up to a front portion of the storage compartment to guide cool air into a front side of the storage compartment. The guide duct discharges the cool air from the front portion of the storage compartment toward the inside of the storage compartment.Type: ApplicationFiled: February 26, 2010Publication date: January 3, 2013Inventors: Cheolhwan Kim, Wonyeong Jung, Deokhyun Youn, Jeongyon Kim
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Patent number: 8336322Abstract: A distributed refrigeration appliance system in a residential kitchen and other locations in a dwelling including multiple separate refrigeration appliance modules, a central cooling system and a cooling circuit. The system can also include one or more satellite stations having a heat exchanger and arranged for supplying chilled air to one or more refrigeration appliance modules. One or more refrigeration appliance modules can include a thermal cascade cooling device to cool the module to lower temperatures than the cooling circuit can attain. One or more refrigeration appliance modules can be refrigeration/storage modules that can provide refrigerated, unconditioned or heated storage space. The central cooling system can be a vapor compression system having a refrigerant circuit connecting the modules. Alternately, the central cooling system can cool a secondary cooling medium circuit.Type: GrantFiled: June 28, 2007Date of Patent: December 25, 2012Assignee: Whirlpool CorporationInventors: Nihat O. Cur, Steven John Kuehl, John Joseph Vonderhaar, Diego Barone, Lorenzo Bianchi
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Patent number: 8336321Abstract: A distributed refrigeration appliance system for use in a residential kitchen and other locations in a dwelling and includes multiple separate refrigeration appliance modules, a central cooling system and a cooling circuit. The system can also include one or more satellite stations having a heat exchanger and arranged for supplying chilled air to one or more refrigeration appliance modules. One or more refrigeration appliance modules can include a thermal cascade cooling device to cool the module to lower temperatures than the cooling circuit can attain. One or more refrigeration appliance modules can be refrigeration/storage modules that can provide refrigerated, unconditioned or heated storage space. The central cooling system can be a vapor compression system having a refrigerant circuit connecting the modules. Alternately, the central cooling system can cool a secondary cooling medium circuit.Type: GrantFiled: June 28, 2007Date of Patent: December 25, 2012Assignee: Whirlpool CorporationInventors: Nihat O. Cur, Steven John Kuehl
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Patent number: 8315054Abstract: A rack server center includes servers, an air conditioning system for bringing cooling air to the rack server, and an air exhaust system located outside the rack server. The air exhaust system includes an exhaust fan, branch pipes, controlling valves, and a main pipe. Each branch pipe is connected with a corresponding server via a corresponding controlling valve. The branch pipes are connected with an inlet of the exhaust fan. The main pipe is connected with an outlet of the exhaust fan. The exhaust fan is configured for exhausting heated air generated by the servers out of the rack server via the branch pipes. Each server is configured for controlling the amount of the heated air entering a corresponding branch pipe by controlling the controlling valve connected with the corresponding branch pipe.Type: GrantFiled: March 6, 2011Date of Patent: November 20, 2012Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Chih-Hua Chen
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Publication number: 20120266622Abstract: When a temperature of feed air blown into a space for air conditioning cannot be increased up to the target temperature in an indoor condenser of a heat pump cycle included in a gas injection cycle, the volume of the feed air flowing into the indoor condenser is decreased. Thus, the temperature of the refrigerant condensed by the indoor condenser is increased, while the amount of a compression work in a high-pressure side compression stage of the compressor is increased, which suppresses the lack of the heating capacity of the feed air blown into the space for air conditioning.Type: ApplicationFiled: April 17, 2012Publication date: October 25, 2012Applicant: DENSO CORPORATIONInventors: Atsushi Inaba, Satoshi Itoh
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Patent number: 8245524Abstract: A distributed refrigeration appliance system in a residential kitchen and other locations in a dwelling including multiple separate refrigeration appliance modules, a central cooling system and a cooling circuit. The system can also include one or more satellite stations having a heat exchanger and arranged for supplying chilled air to one or more refrigeration appliance modules. One or more refrigeration appliance modules can include a thermal cascade cooling device to cool the module to lower temperatures than the cooling circuit can attain. One or more refrigeration appliance modules can be refrigeration/storage modules that can provide refrigerated, unconditioned or heated storage space. The central cooling system can be a vapor compression system having a refrigerant circuit connecting the modules. Alternately, the central cooling system can cool a secondary cooling medium circuit.Type: GrantFiled: June 28, 2007Date of Patent: August 21, 2012Assignee: Whirlpool CorporationInventor: Steven John Kuehl
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Patent number: 8230693Abstract: In order to give a simple appearance design to an interior panel (10) for an air conditioner (1) of the type having a couple of juxtaposed air inlet (11) and air outlet (12) and to eliminate the need for a complicated mechanism or behavior for implementing the design, the interior panel (10) is provided with: an opening cover (15) covering the couple of air inlet (11) and air outlet (12) together; and an opening/closing mechanism for opening and closing the couple of air inlet (11) and air outlet (12) by changing the position of the opening cover (15) within a region including the couple of air inlet (11) and air outlet (12). The opening/closing mechanism is a mechanism for turning the opening cover (15) about a central axis (O) located between the couple of air inlet (11) and air outlet (12).Type: GrantFiled: October 24, 2006Date of Patent: July 31, 2012Assignee: Daikin Industries, Ltd.Inventors: Kaichi Tsuji, Tomohiro Yabu, Tetsuya Morizane
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Patent number: 8220286Abstract: The invention concerns a storage unit that is adapted to be located in a refrigeration appliance. The storage unit includes a holding compartment for holding articles the temperature of which is to be controlled. The holding compartment is adapted to be placed in air flow communication with a source of cold air whereby the cold air may be delivered to the holding compartment. An air-flow passageway for recirculating air discharged from the holding compartment back to the holding compartment is provided along with a mixing area where the cold air and the recirculated air may be mixed in selected quantities. A user interface providing for the selection of a temperature-control procedure from a group of available temperature-control procedures for application to the interior of the holding compartment is included. The storage unit can include a controller for controlling the implementation of the temperature-control procedure selected by the user.Type: GrantFiled: June 7, 2007Date of Patent: July 17, 2012Assignee: Electrolux Home Products, Inc.Inventors: Robert L. Cushman, David L. Hall, Edmund Scott Richardson
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Publication number: 20120159974Abstract: A refrigerator, the temperature of the inside of which is uniformly controlled, and a control method thereof. The direction of an air flow in a storage chamber is periodically changed so as to uniformly distribute cool air in the storage chamber by interchanging roles of suction and discharge holes in various manners under various conditions, thereby preventing local supercooling and thus uniformly maintaining the internal temperature of the storage chamber.Type: ApplicationFiled: December 7, 2011Publication date: June 28, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jeong Su HAN, Kee Hwan KA, Hyo Sang LEE, Jin Ha JEONG, Jun hoe CHOI, Ji Hoon HA, Tae Gyoon NOH
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Patent number: 8196427Abstract: 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: GrantFiled: October 24, 2008Date of Patent: June 12, 2012Assignee: LG Electronics Inc.Inventors: Jun Ho Bae, Kyung Seok Kim, Chang Joon Kim
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Patent number: 8161760Abstract: A distributed refrigeration appliance system for use in a residential kitchen and other locations in a dwelling and includes multiple separate refrigeration appliance modules, a central cooling system and a cooling circuit. The system can also include one or more satellite stations having a heat exchanger and arranged for supplying chilled air to one or more refrigeration appliance modules. One or more refrigeration appliance modules can include a thermal cascade cooling device to cool the module to lower temperatures than the cooling circuit can attain. One or more refrigeration appliance modules can be refrigeration/storage modules that can provide refrigerated, unconditioned or heated storage space. The central cooling system can be a vapor compression system having a refrigerant circuit connecting the modules. Alternately, the central cooling system can cool a secondary cooling medium circuit.Type: GrantFiled: June 28, 2007Date of Patent: April 24, 2012Assignee: Whirlpool CorporationInventors: Nihat O. Cur, Steven John Kuehl, John Joseph Vonderhaar, Frank Huangtso Lin
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Publication number: 20120090347Abstract: An airflow diverter for a cooling compartment. The airflow diverter is disposed between an evaporator outlet and an evaporator inlet of the cooling compartment, which forms a barrier between the evaporator outlet and evaporator inlet by preventing direct flow of air from the evaporator outlet to the evaporator inlet. Because air is prevented from immediately flowing back to the evaporator inlet from the evaporator outlet, the airflow path of cooled air exiting the evaporator outlet is lengthened. As such, the airflow diverter allows cool air to fully circulate within the cooling compartment before returning to the evaporator inlet.Type: ApplicationFiled: October 29, 2010Publication date: April 19, 2012Inventors: Michelle Diana GROSS, Omar Haidar, Amol Suresh Mulay
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Patent number: 8151598Abstract: An automated vending machine that can be selectively configured to include one or several temperature zones. A single refrigeration system and universal interior allows easy and economical assembly into a one, two, or three temperature zone machine. Thermal breaks and dividers are used to partition zones, when needed. The basic vending machine cabinet, dispensers, and controls are not changed between configurations. In one aspect, a universal air duct can be used for all three configurations, with minor changes.Type: GrantFiled: October 9, 2008Date of Patent: April 10, 2012Assignee: Fawn Engineering CorporationInventors: Francis A. Wittern, Jr., Gerald J. Parle
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Publication number: 20120036878Abstract: Systems and methods for low ambient air temperature cooling in air-source based heat pump systems wherein an outdoor heat pump unit includes a discharge hood positionable over its fan. The hood including a damper that is openable and closeable as a function of outside temperature. The outdoor unit may also include wind deflectors positioned over the coil openings of the disclosure. During cooling operations below 23° F., the damper assembly partially closes to reduce airflow across the condenser coil of the outdoor unit to a level below that which is possible at minimum fan speed. As the outdoor temperature continues to drop, the damper assembly continues to close to further reduce airflow.Type: ApplicationFiled: August 11, 2010Publication date: February 16, 2012Applicant: MITSUBISHI ELECTRIC & ELECTRONICS USA, INC.Inventor: Joseph P. Bush
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Publication number: 20120011881Abstract: Provided are a cooling apparatus and a refrigerator having the same. The cooling apparatus includes a case configured to receive a container holding a liquid, and an agitating member that is positioned within the case and that is configured to agitate the container holding the liquid. The cooling apparatus also includes an electro-magnetic power generator that includes an electromagnet and that is configured to generate a driving force that causes the agitating member to agitate the container holding the liquid.Type: ApplicationFiled: July 13, 2011Publication date: January 19, 2012Applicant: LG ELECTRONICS INC.Inventors: Yeonwoo CHO, Yanggyu KIM, Younseok LEE
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Publication number: 20120011880Abstract: The present invention relates to a cooling apparatus including a non-freezing apparatus which can be installed in a refrigerating chamber or a refrigerating chamber door and stably store food in a non-frozen state. A cooling apparatus includes a freezing chamber, a refrigerating chamber, a freezing chamber door, a refrigerating chamber door, and a non-freezing apparatus installed in the refrigerating chamber or the refrigerating chamber door and storing food in a non-frozen state. In the non-freezing apparatus, since a lower space is cooled by the cool air introduced from the freezing chamber and an upper space is cooled by the atmosphere of the refrigerating chamber, it is possible to reduce a heating value of a heater which is operated to maintain the temperature of the upper space to be higher than that of the lower space.Type: ApplicationFiled: January 7, 2010Publication date: January 19, 2012Applicant: LG ELECTRONICS, INC.Inventors: Won-Young Chung, Jae-Hyun Soh, Deok-Hyun Youn, Cheol-Hwan Kim, Ju-Hyun Kim
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Publication number: 20120011879Abstract: A refrigerator includes a cold air supply device received in an insulating partition that defines a storage compartment into upper and lower storage compartments. As cold air is supplied into the storage compartment below the insulating partition through the cold air supply device, the refrigerator has enhanced productivity and interior volume efficiency.Type: ApplicationFiled: January 13, 2011Publication date: January 19, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventor: Yang Yeol Gu
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Publication number: 20120011882Abstract: Provided is a chilling device or cooling apparatus that quickly chills a beverage. The chilling device or cooling apparatus may be provided to a refrigerator or a refrigerating storage.Type: ApplicationFiled: July 13, 2011Publication date: January 19, 2012Applicant: LG ELECTRONICS INC.Inventors: Yeonwoo CHO, Yanggyu KIM, Younseok LEE
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Publication number: 20120011883Abstract: Provided is a cooling apparatus that quickly cools beverages such as drinks or alcohols, can be installed on a refrigerator or a freezer, and reduces cooling time.Type: ApplicationFiled: July 13, 2011Publication date: January 19, 2012Applicant: LG ELECTRONICS INC.Inventors: Yeonwoo CHO, Yanggyu KIM, Younseok LEE
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Patent number: 8087261Abstract: A refrigerator is provided that includes a cold air duct that receives cold air circulating inside of a refrigerating chamber and a freezing chamber, an evaporator in the cold air duct, at least one defrosting heater in the cold air duct that selectively emits heat, a fan in the cold air duct, that selectively directs the cold air in an upward or downward direction, a motor that drives the fan, and an open/close device that closes a space having the evaporator, the defrosting heater, and the fan positioned therein selectively, thereby providing an improved defroster for an evaporator.Type: GrantFiled: October 11, 2004Date of Patent: January 3, 2012Assignee: LG Electronics Inc.Inventors: Sang Ik Lee, Bong Jun Choi, Jong Min Sin, Youngsan Jeon, Jae Seong Sim, Young Jeong
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Publication number: 20110308266Abstract: An conditioner system includes a housing having an upper opening and a lower opening, and a sealed refrigeration system supported by the housing for providing cold air in a cooling mode. Additionally, a heater is disposed in the housing for providing warm air in a warming mode. An adaptive airflow control unit is disposed in the housing and is configured to discharge the cold air from the upper opening in order to transmit the cold air upward and high in an environment of the air conditioner system in the cooling mode and to discharge the warm air from the lower opening in order to transmit the warm air downward and low in the environment in the warming mode.Type: ApplicationFiled: June 18, 2010Publication date: December 22, 2011Inventor: Robert Lafleur
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Publication number: 20110302952Abstract: The present invention relates to a cooling apparatus including a non-freezing apparatus which can stably store a liquid in a container in a supercooled state by maintaining an upper space receiving an upper portion of the container at a higher temperature than a lower space receiving a lower portion of the container. A cooling apparatus includes a cooling space, a door opening and closing the cooling space, and a non-freezing apparatus installed in the cooling space or the door, an upper space thereof being maintained in a higher temperature region than a lower space thereof. The non-freezing apparatus of the cooling apparatus includes a separation film formed between the upper space of a high temperature and the lower space of a low temperature and limiting the heat exchange between the upper space and the lower space, thereby stably maintaining the liquid in the supercooled state.Type: ApplicationFiled: January 7, 2010Publication date: December 15, 2011Applicant: LG ELECTRONICS, INC.Inventors: Won-Young Chung, Jae-Hyun Soh, Cheol-Hwan Kim, Ju-Hyun Kim
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Patent number: 8074462Abstract: An indoor unit of an air conditioner includes an indoor unit casing, a front panel, and a moving mechanism. A first suction port is provided at a front surface of the indoor unit casing. The front panel is provided at the front surface of the indoor unit casing, and opens and closes the first suction port. The moving mechanism moves the front panel to: a closed state, in which the front panel closes the first suction port; a first open state, in which the front panel moves frontward from the closed state and opens the first suction port; and a second open state, in which the front panel moves further frontward from the first state and more widely opens the first suction port.Type: GrantFiled: July 13, 2005Date of Patent: December 13, 2011Assignee: Daikin Industries, Ltd.Inventors: Masanao Yasutomi, Tatsuhiko Akai
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Patent number: 8061153Abstract: A distributed refrigeration appliance system for use in a residential kitchen and other locations in a dwelling and includes multiple separate refrigeration appliance modules, a central cooling system and a cooling circuit. The system can also include one or more satellite stations having a heat exchanger and arranged for supplying chilled air to one or more refrigeration appliance modules. One or more refrigeration appliance modules can include a thermal cascade cooling device to cool the module to lower temperatures than the cooling circuit can attain. One or more refrigeration appliance modules can be refrigeration/storage modules that can provide refrigerated, unconditioned or heated storage space. The central cooling system can be a vapor compression system having a refrigerant circuit connecting the modules. Alternately, the central cooling system can cool a secondary cooling medium circuit.Type: GrantFiled: June 28, 2007Date of Patent: November 22, 2011Assignee: Whirlpool CorporationInventors: Nihat O. Cur, Steven John Kuehl, John Joseph Vonderhaar, Diego Barone, Lorenzo Bianchi, Enrica Monticelli
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Patent number: 8056349Abstract: A refrigeration apparatus includes an air chiller, a storage enclosure defining a compartment, a duct system, and a valve system. The air chiller blows chilled air into the duct system. The compartment has a first and a second opening, each of which is coupled to the duct system. The valve system has valves that can be moved to route the chilled air so that it enters into the first opening and exits the second opening, or vice versa. In one implementation, the first opening is at the top of the compartment and the second opening is at the bottom of the compartment, and the valve system is controlled by a control circuit that periodically switches the valves (via an actuator) to change the direction of the chilled air. This effectively maintains a relatively uniform temperature throughout the compartment.Type: GrantFiled: August 13, 2007Date of Patent: November 15, 2011Assignee: B/E Aerospace, Inc.Inventor: Ian Oswald
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Patent number: 8033134Abstract: A refrigerator includes a refrigerator cabinet, a refrigerator compartment disposed within the refrigerator cabinet, a freezer compartment disposed within the refrigerator cabinet, and a battery. There is at least one fan disposed within the refrigerator cabinet and electrically connected to the battery. The battery powers the at least one fan during a power outage to thereby circulate air from the freezer compartment to the refrigerator compartment. The at least one fan may be a direct current operated fan. The refrigerator may also include an inverter and the at least one fan may then be an alternating current operated fan electrically connected to the inverter. The battery may be disposed within the refrigerator cabinet or may be external to the refrigerator cabinet.Type: GrantFiled: August 16, 2007Date of Patent: October 11, 2011Assignee: Whirlpool CorporationInventors: Andrew David Litch, Rodrigo Alexandre Sigwalt, Anderson Bortoletto, Vincent Paul Anderson, Michael E. Stagg, Ronald Wayne Guess, Jill C. Moeller, Randell L. Jeffery, Matthew J. Nibbelink
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Patent number: 8033126Abstract: A flow controlling assembly configured to permit air flow between a first chamber and a second chamber. A frame member includes a damper contacting surface at least partially surrounding a frame opening configured to permit the air flow therethrough. A damper plate includes a frame contacting surface configured to contact the damper contacting surface when the damper plate is in a closed position. A hinge assembly is disposed between the frame member and the damper plate. The hinge assembly is configured to permit the damper plate to rotate on a rotational axis relative to the frame member and to permit the rotational axis to translate relative to the frame member.Type: GrantFiled: November 22, 2006Date of Patent: October 11, 2011Assignee: General Electric CompanyInventors: William Newton, Arthur Wilson Scrivener, Richard Devos, Kristen Kamath, Sanjeev Kumar Singh, Timothy Allen Hamel, Preston Howard
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Publication number: 20110239690Abstract: An air conditioning apparatus has, a first domed door comprising a first pivot and a first sealing surface, and a second domed door comprising a second pivot and a second sealing surface, wherein, said second pivot is positioned different from said second pivot. With the above structure, the radial gap between the first sealing surface and the second sealing surface is varied when at least one of the two domed doors is moved. Accordingly, the air conditioning apparatus described above does not have to set the constant small radial gap or constant wide radial gap for the sake of reducing unintentional air leaking or preventing said friction.Type: ApplicationFiled: January 14, 2011Publication date: October 6, 2011Applicant: DENSO International America, Inc.Inventor: JASON HENDRY
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Patent number: 8028538Abstract: A refrigerator having a main body including a refrigerating compartment, a cool air duct supplying cool air to the refrigerating compartment, and a sub storage compartment provided in the main body independently maintaining a temperature thereof with respect to the refrigerating compartment and being indirectly cooled or indirectly heated by radiation.Type: GrantFiled: January 16, 2007Date of Patent: October 4, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Yoon-young Kim, Dong-nyeol Ryu
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Patent number: 8015839Abstract: The present invention relates to a cool air supply structure of a storage receptacle for a refrigerator. The present invention comprises one or more box casings detachably installed in a refrigerating chamber, each box casing having a mounting space and a channel through which cool air flows, the cool air being supplied from a cool air supply source through a cool air supply port formed in a side surface of the refrigerating chamber; and one or more storage receptacles, each storage receptacle being withdrawably installed in the mounting space, wherein food accommodated in an accommodation space provided in the storage receptacle is indirectly cooled by the cool air that flows through the channel. According to the present invention, there is an advantageous effect in that the food accommodated in a plurality of storage receptacles can be stored to be fresher by indirectly cooling the food and simultaneously the supply of cool air can be controlled depending on the use or not of the storage receptacles.Type: GrantFiled: July 25, 2006Date of Patent: September 13, 2011Assignee: LG Electronics Inc.Inventors: Byeong-Gyu Kang, Sung-Ho Shin, Young-Woo Kim, Jong-Suk Yoon, Yoon-Seok Bang, Jong-Wook An, Sang-Ho Park
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Patent number: 7980091Abstract: A refrigeration device comprising two refrigerated regions, whose temperature is independently regulated and which are supplied with cold air from a common evaporator chamber. A flap is situated in one branch of a cold air conduit, which connects the refrigerated regions to the evaporator chamber, said flap being pivotable between two positions, each of which seals a respective branch of the conduit. The pivoting displacement of the flap is driven by an eccentric cam.Type: GrantFiled: October 16, 2006Date of Patent: July 19, 2011Assignee: BSH Bosch und Siemens Hausgeraete GmbHInventors: Panagiotis Fotiadis, Alexander Görz, Hans Ihle
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Publication number: 20110162393Abstract: A refrigerator, including a cabinet having top, bottom, rear and opposing side walls that collectively define a freezer compartment and a fresh food compartment, employs a cooling system and an air plenum to deliver a cooling air flow into the freezer and fresh food compartments. The air plenum includes a variable position air damper having a first, substantially straight portion and a second arcuate portion that forms an air scoop. The air damper is slidably mounted within the air plenum between first and second positions. The variable position air damper is selectively arranged in the first position to efficiently deliver a volume of the cooling air flow into the freezer compartment, the second position to deliver the cooling airflow into the fresh food compartment or in an infinite number of intermediate positions to deliver the cooling airflow into both compartments.Type: ApplicationFiled: March 15, 2011Publication date: July 7, 2011Applicant: WHIRLPOOL CORPORATIONInventors: STEVEN JOHN KUEHL, JAMES CHARLES LESLIE GUARINO
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Publication number: 20110146319Abstract: An outdoor apparatus, such as a table or tower with integrated air conditioning for providing thermally conditioned air to users. The apparatus disperses conditioned air to people in the vicinity, more specifically directing vents to both the people's head region and torso region. A fan within the pedestal has a fan inlet communicative with the ambient air inlet for drawing ambient air into the pedestal for thermal conditioning and also has a fan outlet communicative with the conditioned air outlets for supplying conditioned air to users. A heat exchanger is interposed between the ambient air inlet and the fan inlet, and a working fluid supply is fluidly communicative with the heat exchanger for thermally conditioning the ambient air. The tabletop embodiment enhances the cooling by utilizing the table to entrapping the conditioned air about the person's torso.Type: ApplicationFiled: June 15, 2010Publication date: June 23, 2011Inventor: William C Branning
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Publication number: 20110120155Abstract: A room air conditioner and/or heat pump is shown having a compressor, indoor coil, accumulator, expansion device and reversing valve for changing between a cooling cycle and a heating cycle. Intake louvers direct return air over the entire indoor coil for maximum heat transfer. Discharge louvers are curved upward to prevent short cycling while still being totally adjustable, up and down, right and left. Adjustment posts are anchored to a clip and are adjustable for right or left discharge of air and up or down discharge. Single handles control both the right or left discharge through a rear set of louvers and up or down discharge through a front set of louvers. A no circulation area prevents short cycling and curved edges prevent turbulence in air flow through louvers.Type: ApplicationFiled: January 22, 2010Publication date: May 26, 2011Applicant: Friedrich Air Conditioning Co., a division of U.S. Natural Resources, Inc.Inventors: David J. Lingrey, Kevin L. Eicher, Geethakrishnan Vasudevan, David John Sayler
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Publication number: 20110100034Abstract: An air conditioning system 120 for supplying air conditioned air to a passenger compartment 116 of a motor vehicle 110 is disclosed having left and right hand side distribution ducts 111L, 111R connected to a blower 122 by a common distribution chamber 121. The blower 122 is used to cause air to flow through the common distribution chamber 121 into the left and right hand side distribution ducts 111L, 111R via an air conditioning unit 123. Each of the distribution ducts 111L, 111R includes a distribution valve 130L, 130R used to vary the flow through the respective distribution duct 111L, 111R and through a dump duct 112L, 112R that exhausts air outside of a passenger compartment 116 of the motor vehicle 110. Each of the dump ducts 112L, 112R has the same resistance to flow as the respective distribution duct 111L, 111R to which it is connected.Type: ApplicationFiled: June 26, 2009Publication date: May 5, 2011Inventor: Roger Baker
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Publication number: 20110100050Abstract: Flow regulator for air conditioning installations, especially designed to be mounted inside an air diffuser, said regulator (3) comprising an air flow control element (5) mounted on the air supply duct (2) of the diffuser, an activation engine (7) mounted inside the expansion chamber (1), and a transmission mechanism connecting the activation engine (7) to the air flow control element (5).Type: ApplicationFiled: October 29, 2009Publication date: May 5, 2011Applicant: CORPORACION EMPRESARIAL ALTRA, S.L.Inventors: Antonio Mediato Martinez, Francisco Garcia Vacas
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Patent number: 7908882Abstract: A refrigerator door is provided. The refrigerator door has an outer case forming a shape of the refrigerator door, an inner case provided within the outer case to configure a backside of the refrigerator door wherein a space between the inner case and the outer case is charged with a foaming liquid, an ice making unit provided to one side of the inner case to make ice, a fixing unit provided to the space charged with the foaming liquid between the inner case and the outer case and fixing the ice making unit to the refrigerator door, and a dispenser provided to one side of the outer case to discharge the ice supplied by the ice making unit.Type: GrantFiled: September 25, 2006Date of Patent: March 22, 2011Assignee: LG Electronics Inc.Inventors: Bok Dong Lee, Seung Mok Lee, Sam Kyu Park
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Publication number: 20110061405Abstract: A vehicular air conditioner includes cabin-exterior fans that blow air with respect to a cabin-exterior heat exchanger in which a coolant is vaporized, and a plurality of openable/closable shutters disposed in a duct that communicates between the cabin-exterior heat exchanger and the exterior of the vehicle. On an upper portion of the duct, a cover is formed that covers the cabin-exterior heat exchanger, which is disposed rearwardly of the shutters, and an upper region of the radiator. Additionally, air that is raised in temperature by heat from the engine passes between the cover and both the cabin-exterior heat exchanger and the radiator, and is guided toward a forward side of the vehicle.Type: ApplicationFiled: September 16, 2010Publication date: March 17, 2011Applicants: KEIHIN CORPORATION, HONDA MOTOR CO., LTD.Inventors: Shogo WATANABE, Masashi OGAWA, Takumi SAITO, Choji SAKUMA, Yoshitaka SAIDA, Isao TSUNODA, Hironori SHUTO, Yasuo MINAKAWA