Heat Generator Patents (Class 165/64)
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Publication number: 20100263400Abstract: To provide a beverage dispenser capable of appropriately and smoothly supplying a supercooled beverage. [Solving Means] The present invention provides a beverage dispenser 1 which supplies a beverage brought into a supercooled state at a solidifying point or less and which releases the supercooled state in the outside, and the beverage dispenser includes a primary cooling device 13 which cools the beverage to an ice point or so, a beverage supply circuit 7 which supplies the beverage cooled by the primary cooling device 13 to the outside, a brine circuit 31 through which an antifreezing liquid cooled to the solidifying point or less of the beverage is circulated, and a heat exchanger 16 for supercooling the beverage, which performs heat exchange between the beverage flowing through the beverage supply circuit 7 and the antifreezing liquid flowing through the brine circuit 31.Type: ApplicationFiled: July 16, 2008Publication date: October 21, 2010Inventors: Yoshihisa Tachibana, Takashi Nishiyama, Kazuhide Saito, Kazuaki Mizukami, Hiroyuki Hashimoto, Takeshi Ishii, Hiroshi Yamamoto
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Publication number: 20100258268Abstract: A temperature adjustable cup holder having a memory card readable function includes a base and a cover mounted on the base. The base has a fan device received therein. A fin radiator is mounted on the fan device. A controlling chip is contactingly mounted on the fin radiator. The fan device electrically connected to the controlling chip. The cover has a cup seat disposed thereon. The cup seat contacted with the controlling chip. The cover has a connecting port and a switch disposed on a side thereof. A memory card reader is pivotally received in the base. The memory card reader has multiple sockets disposed thereon for connecting to different standards of memory cards.Type: ApplicationFiled: April 12, 2009Publication date: October 14, 2010Inventor: HSIN-JEN LI
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Publication number: 20100252232Abstract: The invention comprises a Thermal Energy Module comprising a tank adapted to hold water or other heat transfer medium (such as water), a water loop for introducing the heat transfer medium and removing the heat transfer medium, and a refrigeration loop comprising a heat exchanger further comprised of an inlet manifold, a heat transfer structure (such as a micro channel or pipe-in-plate panel) and an outlet manifold wherein the heat exchanger is adapted to transfer thermal energy between the heat transfer structure and the heat transfer medium. The Thermal energy Module may be utilized as a component of a heating and cooling system. Such a Thermal Energy Module may be used to store thermal energy during the day and return it during the evening. Additionally, such a Thermal Energy Module may be implemented as an array of such modules and such array of modules may be adapted to fit within the walls of a building or structure.Type: ApplicationFiled: April 2, 2009Publication date: October 7, 2010Inventors: Daniel Reich, Michael P. Burdett, Vladimir Reich
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Patent number: 7802615Abstract: A sound-abating flow disruptor quiets a PTAC refrigerant system by disturbing the airflow between an energized electric heater and an adjacent fan wheel. In some embodiments, the flow disruptor is a perforated metal plate that attenuates a whistle, which appears to be caused by vortex shedding in the confined area between the energized heater and the fan. In some cases, the heater comprises selectively energizable heating elements of various wattage. The heating elements closest to the fan wheel are the lower wattage ones to minimize the heat near the fan.Type: GrantFiled: February 16, 2006Date of Patent: September 28, 2010Assignee: Trane International Inc.Inventors: Ferdy Martinus, William B. Rockwood
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Patent number: 7791004Abstract: A fluid heating system configured to regulate a temperature of a fluid within a fluid receptacle having a fluid reservoir includes a processing unit, at least one fluid temperature sensor in electrical communication with the processing unit, and a heating element in electrical communication with the processing unit. The at least one fluid temperature sensor is configured to detect a temperature of one or both of the fluid receptacle and/or fluid retained within the fluid receptacle. The processing unit selectively activates and deactivates the heating element to regulate the temperature of the fluid within the fluid receptacle.Type: GrantFiled: April 10, 2007Date of Patent: September 7, 2010Assignee: Allied Precision Industries, Inc.Inventors: Thomas K. Reusche, Philip E. Chumbley
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Publication number: 20100218526Abstract: Provided is refrigeration appliance that includes a fresh food compartment and a freezer compartment for storing food items in a refrigerated environment. The refrigeration appliance also includes at least one door restricting access into at least one of the fresh food compartment and the freezer compartment. A heated mullion including a substantially-planar, externally-exposed surface is provided to cooperate with a seal provided to the door. An ice chute extends at least partially through the door for dispensing ice through the door. The ice chute includes a fastener for coupling the ice chute to a door liner and maintain the position of the ice chute relative to the door liner during installation of an insulating material in the door.Type: ApplicationFiled: February 26, 2010Publication date: September 2, 2010Applicant: ELECTROLUX HOME PRODUCTS, INC.Inventors: David R. Ducharme, Russell Watts, Dennis Schenk
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Publication number: 20100212861Abstract: An air conditioner has: a casing 20 having an air inlet 21 and an air outlet 22; a heater 53 disposed in the casing 20 and heating air having flowed through the air inlet 21 into the casing 20; holders 54 and 55 holding the heater 53 and fitted to the casing 20; and a spacer 59 in contact with the heater 53 and disposed between the holders 54 and 55 and the heater 53. At least one of the heat-resistance and the flame-retardance of the spacer 59 is higher than that of the holders 54 and 55.Type: ApplicationFiled: October 19, 2009Publication date: August 26, 2010Inventors: Michio SETSU, Takanori OKA, Hirokazu UEMAE, Keisuke UCHIDA
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Publication number: 20100170282Abstract: An air conditioner is provided. The air conditioner includes a heat exchanger which exchanges heat with air by passing a coolant therethrough; an anti-freeze apparatus which prevents the freeze of water on the surface of the heat exchanger by supplying energy to the heat exchanger; and a heat generation unit which heats the heat exchanger. The air conditioner can minimize the need for a defrost operation and can thus continuously and effectively perform an air conditioning function even when water on the surface of the heat exchanger is frozen.Type: ApplicationFiled: October 22, 2007Publication date: July 8, 2010Applicant: LG Electronics Inc.Inventors: Won Seok Kim, Jie Seop Sim
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Publication number: 20100170656Abstract: A hybrid water cooler for cooling water and air while heating water and storing heated water includes a refrigeration system, a first water tank, a water inlet and heat transfer unit for transferring heat from the refrigeration system into a portion of the water from the water inlet. The cooler also has a conduit for delivering heated water to a first insulated water tank and to a tap for drawing off heated water. In addition, the cooler has a water cooling system and a conduit for cooling a portion of the water from the water inlet and delivering the cooled water to a second water tank. A conduit is also provided for drawing water from the second water tank to a tap of cold water. Further, the cooler includes an air cooler that has a coil and a water pump for pumping cooled water through the coil plus a fan for blowing air across the coil to thereby cool the air.Type: ApplicationFiled: January 8, 2009Publication date: July 8, 2010Inventor: Ali Alajimi
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Publication number: 20100155020Abstract: Systems and processes for providing a blended cooling air stream to a cooling zone cooler in a continuous catalyst regeneration system are provided that include removing a first effluent stream from a regeneration tower, providing the first effluent stream to a regeneration cooler; providing a first air stream to the regeneration cooler to form a heated first air stream, combining at least a portion of the heated first air stream with a second air stream to form a blended cooling air stream, and providing the blended cooling air stream to a cooling zone cooler.Type: ApplicationFiled: December 23, 2008Publication date: June 24, 2010Inventors: Ka Lok, Christopher Naunheimer, Matthew Zuraski
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Publication number: 20100126197Abstract: To provide a more comfortable vehicle cabin space for a passenger. In a vehicle humidifying/dehumidifying device 10, when a control unit 26 is switched to an “intermittent operation mode”, a pair of heat exchange elements 28A and 28B are heated simultaneously and intermittently. Additionally, this allows humidified air to be generated by both of the pair of heat exchange elements 28A and 28B when the pair of heat exchange elements 28A and 28B are being heated simultaneously by a heater 30. Consequently, in comparison to a case where the humidified air is generated alternately by the heat exchange elements 28A and 28B, the humidifying amount imparted to the humidified air when the humidified air is generated by a humidifying/dehumidifying unit 16 can be increased. Thus, it becomes possible to perform humidifying amount control corresponding to various situations in a vehicle cabin, and it becomes possible to provide a more comfortable vehicle cabin space for a passenger.Type: ApplicationFiled: April 3, 2008Publication date: May 27, 2010Inventor: Takanobu Nakaguro
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Publication number: 20100101239Abstract: Disclosed embodiments include systems for heating and cooling the interior climate of a vehicle. In some embodiments, the system comprises a conduit having a first fluid channel, a second fluid channel, a fluid diversion channel configured to divert fluid flow between the first and second channels, and a thermoelectric device operatively connected to the fluid conduit. In certain embodiments, the thermoelectric device comprises a plurality of thermal zones. In some embodiments, the plurality of thermal zones comprises a first thermal zone connected to a first electric circuit switchable between a first polarity and a second polarity and a second thermal zone connected to a second electric circuit switchable between the first polarity and the second polarity independent of the polarity of the first electric circuit.Type: ApplicationFiled: October 23, 2009Publication date: April 29, 2010Inventors: John LaGrandeur, Lon E. Bell, Lakhi Nandlal Goenka
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Publication number: 20100101260Abstract: A refrigerator is disclosed which enables the user to easily take ice out of an ice maker without causing a variation in the capacity of the refrigerator or a limitation on the position of a freezing compartment. The refrigerator includes a refrigerator body (100) which includes a freezing compartment (300) and a refrigerating compartment (200), an ice making compartment (500) which is arranged in the refrigerating compartment, to make ice, a heat exchange (310) which generates cold air for freezing food storing in the freezing compartment, and a cold air guiding device (600) which guides the cold air generated by the heat exchanger (310) to the ice making compartment (500), to enable the ice making compartment to make ice.Type: ApplicationFiled: December 30, 2009Publication date: April 29, 2010Inventors: Bok Dong LEE, Seung Mok Lee, Kap Rok Han, Chang Woan Yang
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Patent number: 7696305Abstract: A method and apparatus for processing polystyrene. The method includes the steps: using at least one scrapped surface heat exchanger (160) to heat a solution of polystyrene dissolved in an organic solvent to provide a heated solution of polystyrene dissolved in the organic solvent, and separating the dissolved polystyrene from the organic solvent. The apparatus includes: a holding tank at least partly filled with a solution of polystyrene dissolved in an organic solvent, at least one scrapped surface heat exchanger (160), and a separator.Type: GrantFiled: July 14, 2006Date of Patent: April 13, 2010Inventor: Joseph Douglas Sanders
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Publication number: 20100077791Abstract: 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 22, 2009Publication date: April 1, 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: 20100051229Abstract: An air conditioning system includes a compressor; an outdoor heat exchanger that discharges evaporated refrigerant; and a first pipe coupling the outdoor heat exchanger and the compressor, where the first pipe allows the outdoor heat exchanger to receive at least a portion of the compressed refrigerant from the compressor.Type: ApplicationFiled: May 1, 2009Publication date: March 4, 2010Applicant: LG ELECTRONICS INC.Inventors: Song CHOI, Yun Ho RYU, Baik Young CHUNG, Kyung Won SEO
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Patent number: 7669426Abstract: Circuits, methods, and systems are directed to controlling the amount and polarity of current to multiple loads with switches, where the loads share switching components. The loads may be thermoelectric elements, which heat or cool based on the state of the switches. The switches may be run in a single mode during a duty cycle, or multiple successive modes during the duty cycle to achieve full control of the loads.Type: GrantFiled: May 11, 2006Date of Patent: March 2, 2010Assignee: Bio-Rad Laboratories, Inc.Inventors: Robert Alan Iovanni, Peter Edward Cann, David J. Kelley
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Patent number: 7661460Abstract: A compact heat exchanger for interchanging thermal energy between at least two fluids, one of which fluids may be a refrigerant in hot or cold form or in a liquid/vapor phase, and another of which fluids is a thermal transfer fluid. The heat exchanger may incorporate an internal heating element. The thermal transfer fluid is transported between two concentric metal tubes, while the refrigerant moves along a tubing helically wrapped about or between the tubes and is in thermal contact therewith.Type: GrantFiled: December 7, 2004Date of Patent: February 16, 2010Assignee: Advanced Thermal Sciences Corp.Inventors: Kenneth W. Cowans, William W. Cowans
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Patent number: 7637308Abstract: The heating plate (1) has cavities (2), in which electrically heatable heating bodies (3) are disposed. A heat exchange medium circulated by a pump (4) transmits the heat emitted by the heating bodies (3). The heating plate is designed to obtain a uniform temperature distribution using as low a volume of heat exchange medium as possible. To this end, the cavities (2) are elongate and the heating bodies (3) are bar-shaped.Type: GrantFiled: September 14, 2004Date of Patent: December 29, 2009Assignee: Swiss Sustainable Systems AGInventors: Patrick Hofer-Noser, Jürg Zahnd, Christoph Boos
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Patent number: 7592416Abstract: A method and apparatus for processing polystyrene. The method includes the steps of: receiving a solution in the form of polystyrene polymer dissolved in an organic solvent; and separating the polystyrene from the solvent by applying heat to the solution to provide a heated solution and then spraying the heated solution to separate the polystyrene from the solvent. The apparatus includes: a holding tank at least partly filled with a solution of polystyrene dissolved in an organic solvent; at least one heat exchanger (170); and a separator in the form of a sprayer unit.Type: GrantFiled: July 17, 2006Date of Patent: September 22, 2009Inventor: Joseph Douglas Sanders
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Patent number: 7572627Abstract: Heat transfer in non-turbulent highly viscous mixed-phase flowing streams can be improved by altering flow characteristics using spiral-shaped elements to eliminate boundary phenomena. The spiral-shaped element promotes helical or spiral flow paths to reduce or eliminate temperature gradients associated with laminar flow characteristics.Type: GrantFiled: July 14, 2003Date of Patent: August 11, 2009Assignee: United States Filter CorporationInventors: James F. Rieke, Timothy J. Rittof
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Publication number: 20090188660Abstract: A household appliance for the care of laundry items, which heating apparatus is embodied for generating heat by combusting gaseous media and has a device for supplying the gaseous medium to a burner, wherein a means is provided which is thermally coupled to the burner and the device and is embodied for changing a temperature of the device in order to control the flow of the medium through the device, in particular the metering unit of the device. The invention also relates to a method for operating a heating apparatus for a household appliance for the care of laundry items, in particular a gas laundry dryer.Type: ApplicationFiled: January 15, 2009Publication date: July 30, 2009Applicant: BSH Bosch und Siemens Hausgeraete GmbHInventor: Guenter Steffens
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Patent number: 7371998Abstract: A thermal processor may include a cooling jacket positionable around a process chamber within a process vessel or jar. A heater can move into a position substantially between the process chamber vessel and the cooling jacket. A holder having multiple workpiece holding positions is provided for holding a batch or workpieces or wafers. The process chamber vessel is moveable to a position where it substantially encloses the holder, so that wafers in the holder may be processed in a controlled environment. A cooling shroud may be provided to absorb heat from the heater before or after thermal processing. The thermal processor is compact and thermally shielded, and may be used in an automated processing system having other types of processors.Type: GrantFiled: July 5, 2006Date of Patent: May 13, 2008Assignee: Semitool, Inc.Inventors: Randy A. Harris, Gregory J. Wilson, Paul R. McHugh
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Patent number: 7204968Abstract: Energy in the form of heat is recoverable and controllable in a process that reacts an acid and a base in the presence of steam. The recovered heat energy can be used to vaporize water to form steam which when used in conjunction with a turbine will produce electricity.Type: GrantFiled: August 30, 2004Date of Patent: April 17, 2007Inventor: John V. Reints
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Patent number: 7182130Abstract: The sample temperature regulator is provided with a heating block (3) having a sample container holder (6) and a temperature-controllable heater (7) and with a cooling block (4) having a cooling mechanism (11). These two blocks are combined with each other through a connecting plate (15) made of a material having a thermal conductivity lower than those of these blocks. This constitution can reduce heat transfer between the heating block and the cooling block and allows them to have wide temperature regulating ranges, as well as increased heating capacity and cooling capacity, respectively. Further, this constitution makes the structure of the temperature regulator simple and compact, so that the regulator has increased durability and can be offered at a low price.Type: GrantFiled: March 4, 2005Date of Patent: February 27, 2007Assignee: Eyela-Chino Inc.Inventor: Yuta Ohki
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Patent number: 7137438Abstract: A storage apparatus is provided that comprises a display case part with an inside thereof being dividable into a plurality of zones, a supply duct that is connected to supply openings for supplying conditioning air for controlling environmental conditions to the plurality of zones respectively, and an exhaust duct that is connected to exhaust openings for taking in air from the plurality of zones. In this storage apparatus, conditioning air such as cold air or hot air is circulated in the respective zones, and the environmental conditions can be adjusted efficiently in zone basis. Therefore, in a storage apparatus equipped with an open-type display case part, it is possible to dispense with an air curtain covering the entire open side, so that a storage apparatus with a high storage capacity is provided.Type: GrantFiled: December 27, 2002Date of Patent: November 21, 2006Assignee: GAC CorporationInventors: Satoshi Nomura, Yuuichi Minamiyama, Ichiro Furihata, Kenji Kuno, Yasushi Iwata
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Patent number: 7117937Abstract: A combined refrigerator-oven (20) includes an enclosed chamber (28) having a top wall (22), a bottom wall (24), and vertical side walls (26). The refrigerator-oven (20) further includes a heating unit (50) and a refrigeration unit (70). A controller (118) is in communication with the heating unit (50) and the refrigeration unit (70). When a cooling mode is selected, the controller (118) activates the refrigeration unit (70) to deliver cool air (62) into the enclosed chamber (28). When a heating mode is selected, the controller (118) activates the heating unit (50) to produce heat (66) in the enclosed chamber (28).Type: GrantFiled: March 12, 2002Date of Patent: October 10, 2006Inventors: Ron D. Clark, Mark A. George
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Patent number: 7119306Abstract: In one aspect, a food thawing cabinet includes at least one thawing chamber and one or more wall blowers and a heater for producing a controlled high volume of air flow over food product, with the heater controlled in a cyclic manner. In another aspect, various advanced control techniques for controlling heat input are provided in an effort to lower the time required to thaw frozen food products in a safe manner.Type: GrantFiled: January 6, 2004Date of Patent: October 10, 2006Assignee: Premark FEG L.L.C.Inventors: Walter J. Boryca, Jackson M. Miles, Jr., Thomas Rands
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Patent number: 7044213Abstract: A constant temperature refrigeration system for extensive temperature range application comprising a refrigerator, a low-temperature heat exchanger, a medium-temperature heat exchanger, a high-temperature heat exchanger, a pump, a first solenoid valve, a second solenoid valve, a third solenoid valve, a temperature sensor, a power regulator and a controller, the temperature sensor is utilized for determining the working fluid temperature and compare the actual input temperature, the actual output temperature and the predetermined temperature, and the controller is utilized for controlling the first solenoid valve, the second solenoid valve and the third solenoid valve for conveying the fluid to flow through various heat exchangers so that the working fluid is heated or cooled, with the result being that the working fluid temperature outputted is to reach the predetermined temperature, so as to acquire the working fluid having the exactly and precisely predetermined low temperature (?40° C. to 25° C.Type: GrantFiled: December 31, 2002Date of Patent: May 16, 2006Assignee: Industrial Technology Research InstituteInventors: Wen-Ruey Chang, Der-Yung Liu, Chan-Hsiang Chang
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Patent number: 7030344Abstract: A defroster for a heat exchanger includes a heat transfer plate on the heat exchanger; a thin film heater arranged on the heat transfer plate; and a power supply wire connected to the film heater for supplying power to the film heater. The defroster can be fabricated by forming a masking layer with a certain shape on an electrically resistant substrate; patterning a thin film heater on the substrate based on the shape of the masking layer; adhering the film heater to a heat transfer plate; and connecting a power supply to the film heater. Accordingly, it is possible to improve a defrosting performance of the heat exchanger and use an environment-friendly, alternative refrigerant with the relatively, low temperature defroster of the heat exchanger.Type: GrantFiled: December 30, 2003Date of Patent: April 18, 2006Assignee: LG Electronics Inc.Inventors: Nam-Soo Cho, Sung Jhee, Jang Seok Lee
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Patent number: 7012229Abstract: A vacuum cooking apparatus and cooking method using the vacuum cooking apparatus, which automatically performs cold storage, thawing, cooking, and warming functions in a single cooking apparatus, thus improving cooking convenience. In the cooking method, a temperature of a cooking cavity is decreased by creating a vacuum state in the cooking cavity for a preset period in response to a cold storage signal, thus performing a cold storage mode that allows food to be stored at a low temperature. The cold storage mode is terminated after the preset period has elapsed, and then a cooking mode is performed by heating the food.Type: GrantFiled: March 17, 2004Date of Patent: March 14, 2006Assignee: Samsung Electronics Co., Ltd.Inventor: Cheol Jin Kim
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Patent number: 6988546Abstract: The sample temperature regulator is provided with a heating block (3) having a sample container holder (6) and a temperature-controllable heater (7) and with a cooling block (4) having a cooling mechanism (11). These two blocks are combined with each other through a connecting plate (15) made of a material having a thermal conductivity lower than those of these blocks. This constitution can reduce heat transfer between the heating block and the cooling block and allows them to have wide temperature regulating ranges, as well as increased heating capacity and cooling capacity, respectively. Further, this constitution makes the structure of the temperature regulator simple and compact, so that the regulator has increased durability and can be offered at a low price.Type: GrantFiled: November 24, 2000Date of Patent: January 24, 2006Assignee: Eyela-Chino Inc.Inventor: Yuta Ohki
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Patent number: 6973958Abstract: A heat transfer apparatus includes one heat exchanging system having a compressor coupled between a condenser and a heat exchanger. A further heat exchanging system includes a water pump, an ion exchange filter coupled between the water pump and the heat exchanger, to filter negative ions, positive ions, mineral materials, and/or impurities from the water. A temperature detecting member may actuate a heater to maintain the water temperature. A water cycling system includes a water reservoir to maintain the water pressure in the further heat exchanging system. An air relief valve may relieve air bubbles to reduce shocks and vibrations in the heat exchanging system.Type: GrantFiled: October 19, 2004Date of Patent: December 13, 2005Inventor: Ching-Lung Chou
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Patent number: 6953914Abstract: An apparatus for heating a baby formula pot 10 includes a case 11, and a heating plate 12 disposed in the case 11 on which a baby formula pot 30 is mounted. When the baby formula pot 30 is mounted on the heating plate 12 and is heated by the heating plate 12, the water contained in the baby formula pot 30 is boiled to become hot water. An water amount is calculated by a control mechanism 35 based on a temperature rising ratio of the water. An optimum cooling period is calculated by the control mechanism 35 based on the calculated water amount. A cooling fan 13 is rotated by the control mechanism 35 in compliance with the optimum cooling period, so that the baby formula pot 30 is cooled by air taken-in through air intake ports 18.Type: GrantFiled: October 4, 2004Date of Patent: October 11, 2005Assignee: Combi CorporationInventors: Yoshiyuki Suzuki, Sakiko Minami, Gen Sato, Keiichi Nakamura
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Patent number: 6907663Abstract: Disclosed is a refrigerator comprising an outer casing defining an outer appearance thereof, and an inner casing accommodated in the outer casing, forming a storage chamber, further comprising a heat pipe unit having an evaporator pipe disposed to surround at least one portion of the inner casing, forming a refrigerant path, a heater pipe disposed in parallel with the evaporator pipe, and a connection part connecting the evaporator pipe and the heater pipe, enabling a heat transfer therebetween. With this configuration, there is provided a refrigerator enhancing cooling, ripeness and defrost performances and the productivity.Type: GrantFiled: March 1, 2001Date of Patent: June 21, 2005Assignee: Samsung Electronics Co., LTDInventors: Kwon-cheol Yoon, Sak-hang Park
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Patent number: 6872918Abstract: An autoclave is provided for heat treatment of a load whose position relative to the autoclave, whose cross-section and/or whose thermal characteristics may vary along the load, e.g. large panels for an airliner. The autoclave comprises a chamber for receiving the load, a wall of said chamber providing one end thereof and a door providing the other end of the chamber and giving access for insertion and removal of the load. Means is provided for heating gas in the chamber, and a plurality of gas circulation means are provided spaced along the length of the autoclave and each producing a zone for circulation of heating gas. Means is provided for independent control of the rate of heat transfer between the heating gas and the load in said zones and said gas circulation means is arranged to produce a pattern of circulation in which heating gas impinges non-axially onto the load.Type: GrantFiled: November 8, 2002Date of Patent: March 29, 2005Assignee: Aeroform Group PLCInventor: Ian Cecil Toll
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Patent number: 6866094Abstract: A system and method for controlling temperature in a workpiece chuck are described. A fluid circulation system circulates a temperature control fluid, such as an engineered HFE fluid, through te workpiece chuck. A fluid recovery system coupled to the fluid circulation system recovers a portion of the temperature control fluid from the fluid circulation system by circulating a gas through the fluid circulation system including fluid tubes and fluid passages in the chuck. The gas, which can be air, carries a portion of residual or excess fluid through the fluid circulation system as it is circulated. The residual fluid is carried back to a reservoir such that it can continue to be used to control temperature of the chuck. Where gas and temperature control fluid vapors are displaced from the reservoir, they are routed through a suction line heat exchanger which condenses the vapor. The gas and condensed fluid are separated in a fluid separator.Type: GrantFiled: May 15, 2001Date of Patent: March 15, 2005Assignee: Temptronic CorporationInventors: Shawn M. Cousineau, Robert D. Kelso, Douglas S. Olsen, David Stura
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Patent number: 6866091Abstract: A method for vaporizing and/or superheating a combustible/water mixture, wherein the combustible is especially methanol, for supplying a gas generation system (2) belonging to a fuel cell installation (3). The waste-gas from the fuel cell and/or gas generation system is catalytically combusted together with a gas containing oxygen in order to produce the thermal energy required therefore. The combustible is added in a dosed manner to the volume flow from the gas containing oxygen and the waste gases of the fuel cell and/or gas generator system in the direction of flow prior to catalytic combustion.Type: GrantFiled: December 22, 2000Date of Patent: March 15, 2005Assignee: DaimlerChrysler AGInventor: Rainer Autenrieth
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Patent number: 6863123Abstract: A high thermal change rate of test apparatus aims to realize test equipment requirement of highly accelerated life test(HALT) and highly accelerated stress screening(HASS). Structurally, the apparatus is provided with a cabinet body with an interior for placing test specimen. The cabinet body is provided with elements of fans, electric heating tubes and liquid nitrogen nozzles therein. The positions of the cabinet body and the control system are separate. Several groups (normally 2 or 3 groups, depends on the size of cabinet) of liquid nitrogen pipes connecting the cabinet body are flexible stainless steel pipes for enclosing and insulating sleeve tubes. During full-speed temperature cooling, all groups of the pipes simultaneously eject liquid nitrogen. When temperature is constant, only one group of liquid nitrogen pipe with cryogenic valve and nozzles is used and micro-adjusted to achieve good temperature stability.Type: GrantFiled: October 3, 2002Date of Patent: March 8, 2005Assignee: Chung-Shan Institute of Science and TechnologyInventors: Jeng-Yau Wang, Ruey-Shyong Song
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Patent number: 6854514Abstract: A temperature control and process for adjusting the temperature of a workstation and a work medium at a workstation to a predetermined temperature. The temperature control comprises a cooling vehicle such as a heat exchanger, a coolant temperature sensor and control, a source of fluid coolant such as a manifold, a recirculating pump, a flow line to circulate the coolant to the workstation with the flow line containing a flow regulator and a heater, a bypass valve for bypassing the flow regulator and heater, and a workstation temperature sensor and control. The workstation temperature control controls the operation of the heater and bypass valve so that the temperature of the coolant is below the desired temperature for the workstation, thus achieving a rapid transient response while avoiding overcooling. The coolant temperature control and workstation temperature control may be in a temperature control computer, thus providing a large number of different operating sequences.Type: GrantFiled: August 6, 2001Date of Patent: February 15, 2005Assignee: FSI International, Inc.Inventors: Ben J. Sloan, William G. Reed
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Patent number: 6831254Abstract: A system used to program and coordinate the cooking operations for two or more ovens such that the cooking operations are completed at the same time, independent of particular setting variations. In accordance with a preferred embodiment of the invention, a single controller is utilized to program each of the ovens, with the controller incorporating an auto sequencing feature which causes the different cooking operations to be automatically performed, while terminating at the same time. Preferably, the system enables a second cooking operation to be programmed and initiated after a first cooking operation, while still providing for the auto sequencing of the cooking operation. Furthermore, a system is provided to enable the refrigerating of food items in one or more of the ovens prior to initiating a respective cooking operation.Type: GrantFiled: September 22, 2003Date of Patent: December 14, 2004Assignee: Maytag CorporationInventor: William D. Barritt
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Publication number: 20040244384Abstract: There is provided a heating medium circulating apparatus which is small and which does not require a very large installation space. In a heating medium circulating apparatus wherein a temperature controlling object being an object to be temperature-controlled, a main heat exchanger 88 for carrying out main heat exchange with a heating medium, and a circulating pump 84 are provided in a heating medium circulating system 78, a sub-heat exchanger 96 using a thermoelectric element 100 is provided in the heating medium circulating system downstream of the main heat exchanger to control the temperature of the heating medium. Thus, the apparatus itself is small, and the installation space is not very large.Type: ApplicationFiled: April 5, 2004Publication date: December 9, 2004Inventor: Koichi Yamazaki
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Patent number: 6822198Abstract: A heated transportation container is described. The container consists of at least a body and a lid, the body being generally cuboid and having one or more side walls and a base which together define an internal chamber over which the lid can be placed to close the container. Inside the chamber is disposed a pre-frozen or refrigerated cooling pack to keep the temperature low and in accordance with the invention, a laminar heating, panel is affixed, to at least a portion of the inner surface of one of the side walls and/or to base, said laminar panel comprising an electrically resistive component and electrical connections through which power can be delivered to said laminar panel. Battery powered control circuitry is also provided which communicates with a temperature measuring device disposed within the chamber.Type: GrantFiled: November 5, 2002Date of Patent: November 23, 2004Assignee: Gorix LimitedInventor: John Robert Rix
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Publication number: 20040200597Abstract: A defroster for a heat exchanger includes a heat transfer plate on the heat exchanger; a thin film heater arranged on the heat transfer plate; and a power supply wire connected to the film heater for supplying power to the film heater. The defroster can be fabricated by forming a masking layer with a certain shape on an electrically resistant substrate; patterning a thin film heater on the substrate based on the shape of the masking layer; adhering the film heater to a heat transfer plate; and connecting a power supply to the film heater. Accordingly, it is possible to improve a defrosting performance of the heat exchanger and use an environment-friendly, alternative refrigerant with the relatively, low temperature defroster of the heat exchanger.Type: ApplicationFiled: December 30, 2003Publication date: October 14, 2004Inventors: Nam-Soo Cho, Sung Jhee, Jang Seok Lee
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Patent number: 6802368Abstract: A system for and method of controlling the temperature of a flat workpiece such as a semiconductor wafer are disclosed. The workpiece is mounted on a workpiece chuck which is mounted over a base between the chuck and a host machine such as a wafer prober used to test integrated circuits on a wafer. The chuck includes an upper portion on which the workpiece is mounted. The temperature of the upper portion of the chuck is controlled to control the temperature of the workpiece. The temperature of the base is controlled to reduce the amount of heat flow between the chuck and the host machine. A power and control system includes a switching power supply which provides power to system components including heaters in the chuck used to heat the workpiece. A series of filters removes electrical noise generated by the switching power supply such that low-noise operation is realized.Type: GrantFiled: January 16, 2002Date of Patent: October 12, 2004Assignee: Temptronic CorporationInventors: Paul A. Getchel, Kenneth M. Cole, Sr., Henry A. Lyden
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Publication number: 20040194920Abstract: An apparatus for and a method of heat-treating a wafer for use in producing a semiconductor device ensures a desired distribution of surface temperatures across the wafer. Spacers are used to space the wafer above a heat transfer plate. The spacers can be used to adjust the spacing and inclination of the wafer relative to the heat transfer plate by predetermined amounts determined in advance to produce the desired distribution of surface temperatures across the wafer during heat-treatment. With the present invention, wafers can be heat-treated during production using a plurality of bake units disposed in parallel because each of the bake units can be precisely adjusted using the spacers to produce surface temperature distributions similar to a standard surface temperature distribution. Accordingly, the productivity of the semiconductor manufacturing process can be markedly enhanced.Type: ApplicationFiled: April 13, 2004Publication date: October 7, 2004Inventors: Choung Hyep Kim, Sung Il Jang, Kyung Seo Park, Ki Hyon Chyun, Hee Sun Chae
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Publication number: 20040194949Abstract: There are provided a water-refrigerant heat exchanger 30 for exchanging heat between refrigerant discharged from a compressor 21 and engine-cooling water circulating an engine-cooling water circuit 10, prior to being fed into the radiator 22, and a bypass 25 for guiding the refrigerant prior to being fed into the evaporator 24 to the water-coolant heat exchanger 30 while bypassing the evaporator 24 and the compressor 21. When it is desired to accelerate the warming-up of the engine 11, the bypass 25 is closed to operate the compressor 21 to heat the engine-cooling water by high-pressure refrigerant, and when it is desired to complement the capacity of the radiator 12, the bypass 25 is open to guide the liquid-phase refrigerant to the water-refrigerant heat exchanger 30 to effectively cool the refrigerant by using the phase change of the refrigerant.Type: ApplicationFiled: March 9, 2004Publication date: October 7, 2004Inventors: Koichi Ban, Yasushi Yamanaka, Takahisa Suzuki, Teruhiko Kameoka
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Patent number: 6688375Abstract: The invention is directed a vacuum processing system having improved substrate heating and cooling facilities. An evacuable chamber of the system includes a first section in which a temperature of a substrate to be processed may be increased and a second section in which the temperature of a processed substrate may be decreased. A barrier may be provided to thermally isolate the first and second sections from each other.Type: GrantFiled: October 14, 1997Date of Patent: February 10, 2004Assignee: Applied Materials, Inc.Inventors: Norman L. Turner, John M. White, Alan D'Entremont
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Patent number: 6649886Abstract: A highly flexible and reliable electric heating cloth and method for providing a stable elevated temperature to an environmental site. The heating cloth is comprised of conductive resistive threads which are interwoven with non-conductive threads. One characterizing feature of the cloth is that the diameters of the threads are less than 0.7 mm. Another distinguishing feature is that the conducting resistive threads have thin outer shells containing a matrix of a thermally stable, elastomeric, high temperature polymer and dispersed particles of carbon formed from acetylene and colloidal graphite. A third distinguishing feature is that an arrangement of conductive bus bars and conductive distributing bars in the heating cloth make it possible to divide the cloth into multiple heating zones. A method is disclosed for producing the heating cloth.Type: GrantFiled: May 11, 2002Date of Patent: November 18, 2003Inventor: David Kleshchik
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Patent number: 6626236Abstract: Object of the present invention is to provide uniform heat distribution to a substrate undergoing heat treatment on top of a heat exchange plate. A heat exchange plate 1 is a flat, circular receptacle, has a cooling liquid inflow opening 11 on one end and outflow opening 13 on the other end, and cooling liquid flows on the inside. The surface of the plate 1 is divided, for example, into four zones having different heat capacities and heat transfer characteristics, and an independently controllable foil heater 21A, 23A, 25A, 27A is attached to each zone. Heater 21A covers a zone, which circumferentially surrounds a substrate placed on top of a plate, heater 23A covers a zone directly beneath a substrate, heater 25A covers a zone of the vicinity of the outflow opening 13, and heater 27A covers a zone of the vicinity of the inflow opening 11. Temperature sensors 31-33 are disposed on the inside of a plate at four locations of a second zone, which are apt to receive the affects of the first to fourth zones.Type: GrantFiled: March 20, 2000Date of Patent: September 30, 2003Assignee: Komatsu Ltd.Inventors: Kenichi Bandoh, Akihiro Ohsawa, Mikio Minonishi