Refrigeration Producer Patents (Class 165/63)
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Patent number: 12151953Abstract: The present disclosure relates to a water purifier that ejects hot water and purified water, and the water purifier includes a housing forming a storage space, a filter provided inside the housing to purify water supplied from an external water supply source, a water ejection nozzle provided on the outside of the housing and configured to eject the water passing through the filter, a hot water module forming a heating flow path through which the purified water passing through the filter passes and configured to instantaneously heat the purified water passing through the heating flow path into hot water when hot water is ejected, a hot water flow path configured to guide the hot water passing through the hot water module toward the water ejection nozzle; and a controller configured to control the operation of the hot water module, in which, when purified water is ejected, the controller turns off the hot water module, and the purified water discharged from the hot water module is ejected to the water ejectionType: GrantFiled: December 17, 2021Date of Patent: November 26, 2024Assignee: LG ELECTRONICS INC.Inventor: Dongkoo Han
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Patent number: 12018867Abstract: A compressor (31a, 31b) and an oil separator (35a, 35b) are provided in a refrigerant circuit (20). A flow-rate regulating valve (41a, 41b) is provided in an oil return pipe (40a, 40b) for returning a refrigerating-machine oil in the oil separator (35a, 35b) to the compressor (31a, 31b). A temperature sensor (42a, 42b) is provided downstream of the flow-rate regulating valve (41a, 41b) in the oil return pipe (40a, 40b). The oil-amount determiner (71a, 71b) determines whether an oil shortage state in which the amount of the refrigerating-machine oil held by the compressor (31a, 31b) is insufficient is present, on the basis of a measured value obtained by the temperature sensor (42a, 42b).Type: GrantFiled: November 29, 2021Date of Patent: June 25, 2024Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Masaki Yamaguchi, Masahiro Oka, Tomokazu Tanaka
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Patent number: 11779149Abstract: Provided is a refrigerator, comprising a cabinet, a door and a water dispensing device, the water dispensing device comprises a first water tank connected with an external water source, a first water passage, a beverage making chamber, a dispenser, a second water tank and a second water passage connected with the dispenser. The refrigerator according to the present invention at least has two water passages, in which the first water passage provides a room temperature beverage, and the second water passage provides ice water, so that user may obtain at least the room temperature beverage and the ice water through the dispenser.Type: GrantFiled: October 12, 2018Date of Patent: October 10, 2023Assignee: QINGDAO HAIER JOINT STOCK CO., LTD.Inventors: Lihua Zuo, Yanqing Zhang, Weishou Sun, Jianjun Xue, Chuan Cui
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Patent number: 11493046Abstract: A scroll compressor includes a shell that is cylindrical, a fixed scroll fixed to an inner wall of the shell, an orbiting scroll that faces the fixed scroll, a frame fixed to the inner wall of the shell and that supports the orbiting scroll, and a heat source device provided on an outside of the shell and between the fixed scroll and the frame and configured to heat or cool the shell from the outside.Type: GrantFiled: February 14, 2019Date of Patent: November 8, 2022Assignee: Mitsubishi Electric CorporationInventors: Tomokazu Matsui, Yuji Takamura, Yutaro Iwamoto
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Patent number: 11286853Abstract: A thermal management system for a gas turbine engine and/or an aircraft is provided including a thermal transport bus having a heat exchange fluid flowing therethrough. The thermal management system also includes a plurality of heat source exchangers and at least one heat sink exchanger. The plurality of heat source exchangers and the at least one heat sink exchanger are in thermal communication with the heat exchange fluid in the thermal transport bus. The plurality of heat source exchangers are arranged along the thermal transport bus and configured to transfer heat from one or more accessory systems to the heat exchange fluid, and the at least one heat sink exchanger is located downstream of the plurality of heat source exchangers and configured to remove heat from the heat exchange fluid.Type: GrantFiled: October 22, 2018Date of Patent: March 29, 2022Assignee: General Electric CompanyInventors: Matthew Robert Cerny, Christopher James Kroger, Brandon Wayne Miller
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Patent number: 11215394Abstract: Disclosed is a refrigerator. The refrigerator includes a body which includes a storage compartment, a door which opens and closes the storage compartment and includes a dispenser, a water tank case disposed in the door, a water tank separably mounted in the water tank case, a water level sensor configured to sense a water level inside the water tank when the water tank is mounted in the water tank case, and a water tank valve configured to guide water supplied from a water supply source to the dispenser or the water tank and to prevent water from being supplied to the water tank when the water level sensor senses that a certain amount of water is stored in the water tank.Type: GrantFiled: July 28, 2020Date of Patent: January 4, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Sang Min Park, Jun O Kwon, Jae Koog An
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Patent number: 11059347Abstract: A heating, ventilation, and air conditioning (HVAC) system including a plurality of airflow control doors. A plurality of door gears are in cooperation with the plurality of airflow control doors such that rotation of each one of the plurality of door gears actuates a different one of the plurality of airflow control doors to control airflow through the HVAC system. A selector gear is moveable to individually rotate each one of the plurality of door gears to selectively actuate different ones of the plurality of airflow control doors. A power gear rotates the selector gear.Type: GrantFiled: November 15, 2018Date of Patent: July 13, 2021Assignee: DENSO International America, Inc.Inventor: Preston Moore
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Patent number: 10955187Abstract: A refrigerator utilizes a quick fill dispenser that incorporates a fluid storage receptacle that is easily removable for cleaning and/or dispensing independently of the refrigerator.Type: GrantFiled: December 10, 2018Date of Patent: March 23, 2021Assignee: MIDEA GROUP CO., LTD.Inventor: Eric Scalf
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Patent number: 10836233Abstract: A heating system for an electric or hybrid vehicle is provided. The heating system includes a refrigerant circuit, a heater heat exchanger which is arranged in a heating circuit, for air-conditioning the interior, a high-voltage storage device which is arranged in an HVS circuit, and a cooler which is arranged in a cooling circuit. The heating circuit, the HVS circuit, and the cooling circuit are integrated into a common coolant circuit. In a first HVS cooling operation, the HVS circuit is separated from the cooling circuit and connected to a chiller in order to discharge heat into the refrigerant circuit. In a second HVS cooling operation, the HVS circuit is connected to the cooling circuit via a chiller bypass in order to discharge heat via the cooler.Type: GrantFiled: April 20, 2018Date of Patent: November 17, 2020Assignee: Bayerische Motoren Werke AktiengesellschaftInventors: Christian Allgaeuer, Oliver Horn, Markus Moser, Nicolas Flahaut
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Patent number: 10681781Abstract: An apparatus for defrosting or cooking foods, the apparatus including both radio frequency dielectric heating means and an induction heating means. The radio frequency dielectric heating means includes at least two electrodes positioned at a treatment zone, and a device for applying, between the electrodes, a difference in electric potential which is variable with a frequency between 1 MHz and 300 MHz. The induction heating means is electromagnetically coupled to at least one of the electrodes which is at least partly made of ferromagnetic material, such that the electrode transmits heat to the food.Type: GrantFiled: February 12, 2016Date of Patent: June 9, 2020Assignee: ILLINOIS TOOL WORKS INC.Inventors: Fabrizio Dughiero, Marco Bullo, Andrea Baccara
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Patent number: 10433657Abstract: Disclosed herein is a low temperature merchandiser system specially configured for use in storing inventory to be kept at below about 10° Fahrenheit, and further relates to its method of use.Type: GrantFiled: September 21, 2017Date of Patent: October 8, 2019Inventor: Marcus Stetson
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Patent number: 10126038Abstract: The present invention provides a refrigerator, comprising a storage compartment and a mixed air passage. Both ends of the mixed air passage have air inlets, the middle portion of the mixed air passage comprises a mixed air outlet communicating with the storage compartment, and the mixed air passage is configured to receive air flows from the two air inlets such that two air flows enter the storage compartment in a mixed manner via the mixed air outlet. The refrigerator of this invention comprises a mixed air passage, so that the air in an area of the storage compartment with a relatively high temperature can enter the mixed air passage earlier than external air or the air in the storage compartment with a relatively low temperature. Then, the two air flows are blown to the storage compartment in a mixed manner, realizing even temperature distribution in the storage compartment.Type: GrantFiled: June 17, 2016Date of Patent: November 13, 2018Assignees: QINGDAO HAIER REFRIGERATOR CO., LTD., QINGDAO HAIER JOINT STOCK CO., LTD.Inventors: Haibo Tao, Feifei Qi, Lisheng Ji, Jianru Liu
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Patent number: 9326530Abstract: A machine for producing products such as ice cream, frozen beverages or granita comprises a product container which is provided with a tap for dispensing the product. A cylinder with a substantially horizontal axis, which forms the evaporator of a refrigerating circuit of the machine for cooling the product in the container, projects from a rear wall into the container. A mixer element is present around the cylinder and rotates coaxially with the axis of the cylinder by means of a motor unit connected to the mixer element by means of a drive shaft which passes along the axis of the cylinder and which is connected to the mixer element at one end of the cylinder which is opposite to the said rear wall. The motor unit is at least partially housed inside the cylinder through the said rear wall, so as to reduce the overall dimensions of the machine.Type: GrantFiled: May 12, 2011Date of Patent: May 3, 2016Assignee: Ugolini SpaInventor: Marco Corrado Ugolini
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Patent number: 9239185Abstract: A vegetable container includes a case having an opening formed at a front thereof, the case being provided with a receiving space to receive objects to be stored, a drawer to seal an interior of the case, a negative pressure part lower pressure in the case, and a reinforcing part to increase strength of the case, where the reinforcing part includes a reinforcing member coupled to at least one surface of the case, located adjacent to the opening, and having greater strength than the case.Type: GrantFiled: May 28, 2014Date of Patent: January 19, 2016Assignee: LG ELECTRONICS INC.Inventors: Ahreum Park, Sanggyun Lee, Yongjoo Park
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Patent number: 9091474Abstract: A storage container can maintain a temperature inside a storage room not to cause a temperature distribution for a certain time even if the operation is stopped. In a storage container 1 storing preserved goods and having an electrical cooling function, the storage container 1 includes a container body 10 and a door 20. A space enclosed by the container body 10 and the door 20 forms a storage room 100. The container body 10 and the door 20 have respectively heat insulating portions 12, 22 and heat accumulating portions 14, 24. The heat accumulating portions 14, 24 are each made of at least one type of material that causes liquid-solid phase transition at a temperature between a controllable temperature inside the storage room 100 and a living environmental temperature.Type: GrantFiled: November 22, 2011Date of Patent: July 28, 2015Assignee: Sharp Kabushiki KaishaInventors: Tetsuya Ide, Yuka Utsumi, Tomoko Kase, Mitsuhiro Koden, Shigeaki Mizushima, Katsumi Kondoh
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Publication number: 20150144206Abstract: A recirculating bath includes a reservoir for receiving a working liquid, a recirculating pump, and at least one thermal element. The recirculating pump and thermal element are located externally to the reservoir so that the reservoir has an unobstructed working space. The thermal element may be thermally coupled to the working liquid through an interior surface of the reservoir, or the working liquid may be circulated over the thermal element by the recirculating pump in a chamber external to the reservoir. The recirculating bath may also include a lid that provides access to the reservoir by pivoting on a latching hinge. When open, the lid may provide a working surface adjacent to the reservoir. The lid may also include a selector that unlatches the hinge so that the lid can be removed. The recirculating pump may be fluidically coupled to the reservoir via a manifold.Type: ApplicationFiled: September 17, 2014Publication date: May 28, 2015Inventors: Randall D. Dickinson, Mark J. Estrella, Nathan Norman Lang
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Publication number: 20150144300Abstract: A recirculating bath includes a main power input configured to receive an alternating current and a heating element that is selectively coupled to the main power input. The heating element is selectively coupled to the main power input in response to an activation signal having a duty cycle. The duty cycle of the activation signal is determined based on a voltage of the alternating current, with the duty cycle being reduced in response to an increase in the voltage of the alternating current. The heating element is thereby de-rated at higher alternating current voltages. A power unit coupled to the main power input provides direct current having a voltage independent of the alternating current voltage to portions of the recirculating bath, such as direct current motors coupled to a compressor and recirculating pump. The recirculating bath is thereby configured to operate with a range of alternating current voltages.Type: ApplicationFiled: November 22, 2013Publication date: May 28, 2015Applicant: Thermo Fisher Scientific (Asheville) LLCInventors: John Loring Parker, Joseph Albert Stocker, Robert A. Given
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Publication number: 20150121930Abstract: The heating capacity particularly at low outside air temperatures in a vehicular air-conditioning unit that heats the vehicle interior by heat pump operation of a refrigerant circuit using a compressor is improved. During heating, a refrigerant discharged from a compressor 2 releases heat in a radiator 4 into the vehicle interior, and the refrigerant decompressed after the heat release in the radiator evaporates in at least one of an external heat exchanger 7 and a ventilation heat exchanger 24. During cooling, the refrigerant discharged from the compressor releases heat in the external heat exchanger, and the refrigerant decompressed after the heat release in the external heat exchanger evaporates in an internal heat exchanger 9 to absorb heat from the vehicle interior.Type: ApplicationFiled: June 12, 2013Publication date: May 7, 2015Inventor: Junichiro Kasuya
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Publication number: 20150007973Abstract: A wide range of temperature control equipment for controlling a tested object to a predetermined temperature is provided. The wide range of temperature control equipment includes a thermal conducting plate, a temperature regulating module, a carrier plate, and a thermoelectric cooling module. The temperature regulating module is thermally connected to the thermal conducting plate for regulating the thermal conducting plate to a reference temperature. The carrier plate is used to accommodate the tested object. The thermoelectric cooling module is thermally connected between the thermal conducting plate and the carrier plate for controlling the tested object to the predetermined temperature via the carrier plate based on the reference temperature.Type: ApplicationFiled: June 12, 2014Publication date: January 8, 2015Inventors: Ben-Mou YU, Ming-Chieh LIN, Ching-Wen CHANG, Xin-Yi WU
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Publication number: 20150007962Abstract: A beverage cooling device capable of improving cooling efficiency is disclosed. The beverage cooling device includes: a beverage storing tank having an inlet through which a new beverage is injected and an outlet through which a cooled beverage is discharged; a cooling unit for cooling a beverage supplied to the beverage storing tank by forming a frozen layer on an inner side wall surface of the beverage storing tank; a beverage flow guide unit provided in the beverage storing tank and increasing cooling efficiency by increasing an area which is in contact with the frozen layer while the beverage injected from the inlet is moved to the outlet; and a passage securing unit preventing a passage through which the beverage is movable from being blocked by the frozen layer formed to be expanded to the beverage flow guide unit.Type: ApplicationFiled: December 11, 2012Publication date: January 8, 2015Inventor: Hee-Jong Yoon
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Publication number: 20140374061Abstract: Systems and methods for providing two energy level settings for a refrigerator hot water heater are provided. An exemplary refrigerator includes a refrigeration system that includes an evaporator. The refrigerator includes a defrost assembly for defrosting one or more of the evaporator or a freezer compartment. The refrigerator includes a water dispensing assembly that includes a heating element for heating a volume of water. The refrigerator includes a controller configured to operate the heating element at a first energy level when the defrost assembly is not operating and to operate the heating element at a second energy level when the defrost assembly is operating. An exemplary method includes detecting that the refrigerator is performing an energy critical task. The method includes enabling a reduced consumption of electrical power by a heating element included in a water dispensing assembly of the refrigerator when the refrigerator is performing the energy critical task.Type: ApplicationFiled: June 25, 2013Publication date: December 25, 2014Inventor: Robert Charles Beilfuss
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Publication number: 20140366563Abstract: A cooling system includes a heat exchanger through which a refrigerant flows, and which rejects heat to a fluid, an evaporator, a first circuit having an expansion device, a second circuit having an expansion machine coupled to a compressor, and a set of valves arranged to direct the refrigerant through the first circuit, the second circuit, or both the first and second circuits based on ambient conditions.Type: ApplicationFiled: December 17, 2013Publication date: December 18, 2014Applicants: Rolls-Royce North American Technologies, Inc., Rolls-Royce CorporationInventors: Igor Vaisman, Patrick C. Sweeney, Douglas J. Snyder
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Patent number: 8901468Abstract: A heating system for hot water and conditioned air uses electromagnetic energy created by one or more magnetrons operated by high voltage transformers. The heating system includes oil cooled transformers and magnetrons. Using radiators in the form of heat exchangers, heat recovered from the transformers and magnetrons is dissipated directly into the path of the return air and the air handler blower. The magnetron heating system includes a coiled conduit sized to allow complete heating of the fluid flowing therethrough. The conduit has a conical shape to allow upper magnetrons to heat the outside of the conduit and lower magnetrons to heat the inside of the conduit.Type: GrantFiled: April 12, 2012Date of Patent: December 2, 2014Inventor: Vincent A. Bravo
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Publication number: 20140331688Abstract: Disclosed embodiments include thermoelectric-based thermal management systems and methods configured to heat and/or cool an electrical device. Thermal management systems can include at least one electrical conductor in electrical and thermal communication with a temperature-sensitive region of the electrical device and at least one thermoelectric device in thermal communication with the at least one electrical conductor. Electric power can be directed to the thermoelectric device by the same electrical conductor or an external power supply, causing the thermoelectric device to provide controlled heating and/or cooling to the electrical device via the at least one electrical conductor.Type: ApplicationFiled: May 9, 2014Publication date: November 13, 2014Applicant: Gentherm IncorporatedInventors: Dmitri Kossakovski, Todd Robert Bamhart, Alfred Piggott
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Publication number: 20140326429Abstract: Disclosed is a container for storing, transporting, and dissociating hydrate pellets, the container comprising: a first container (100) made up of a plurality of frames; a second container (200) which is rotatably installed inside the first container (100), stores hydrate pellets therein, and has an internal surface to which a heat insulating member is attached; and a refrigerating machine (300) which is installed inside the first container (100) and refrigerates the second container (200), wherein the second container (200) is equipped with a heating wire (210), which is heated to dissociate the hydrate pellets by being supplied with power, or with a hot water tube (220), through which hot water flows to dissociate the hydrate pellets, on the internal surface thereof.Type: ApplicationFiled: September 6, 2012Publication date: November 6, 2014Inventors: Hee Jin Kang, Dong Kon Lee, Jin Choi
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Publication number: 20140298827Abstract: The present invention relates to a terminal apparatus of a superconducting device that is capable of minimizing the use of dividing members for dividing a liquid refrigerant, a vapor refrigerant or a room temperature insulating material, thereby preventing sealing members like O-rings mounted on the respective dividing members from being damaged.Type: ApplicationFiled: December 3, 2013Publication date: October 9, 2014Applicant: LS Cable & System Ltd.Inventors: Heo-Gyung SUNG, Hyun- Man JANG, Chang-Youl CHOI
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Publication number: 20140290293Abstract: In some embodiments, a portable cooling unit for use with a storage container includes: a desiccant unit including at least one exterior wall defining an interior desiccant region, wherein the interior desiccant region is sealed from gas transfer between the interior desiccant region and a region external to the cooling unit; an evaporative cooling unit including at least one exterior wall defining an interior evaporative region, wherein the interior evaporative region is sealed from gas transfer between the interior evaporative region and the region external to the cooling unit; a vapor conduit including a first and a second end, the vapor conduit attached to the desiccant unit at the first end, the vapor conduit attached to the evaporative cooling unit at the second end, the vapor conduit forming a passageway between the interior desiccant region and the interior evaporative region; and a vapor control unit attached to the vapor conduit.Type: ApplicationFiled: March 29, 2013Publication date: October 2, 2014Inventor: Tokitae LLC
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Publication number: 20140290906Abstract: A cooling device, provided with a coolant circuit for cooling a volume, such as a cold store, or an arrangement, such as a beverage dispensing unit, includes a pump for pumping a coolant into the coolant circuit, and a heat emission member for emitting heat absorbed by the coolant circuit from the volume or the arrangement, wherein the heat emission member is in heat exchanging communication with an evaporator of the refrigerant circuit, the refrigerant circuit being a different circuit than the coolant circuit, wherein the heat emission member of the coolant circuit and the evaporator of the refrigerant circuit are connected in a heat exchanging manner via a heat conducting substance.Type: ApplicationFiled: August 17, 2012Publication date: October 2, 2014Applicant: ICEK 9000 B.V.Inventors: Gerben Krijnen, Lambertus Krijnen, Simon Timotheus Portengen, Robert Kisslinger
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Publication number: 20140290905Abstract: A heating, ventilation and/or air-conditioning device (1) includes at least a first component (9) for generating heat and/or cold, at least a second component (13), a power supply circuit (3) shared by the first and second components, and a controller (4) for the power supply circuit (3). The first and the second components cooperate to output air at a selected temperature. The device is characterized in that it further includes a relay (5) for cutting off the supply of power to the first component (9). The relay (5) can be activated separately from the controller (4), and is arranged in the circuit such that the supply of power to the second component (13) is independent of the state of activation of the relay (5).Type: ApplicationFiled: June 12, 2012Publication date: October 2, 2014Inventors: Bruno Heintz, Jean-Marc Oury, Hugues Lefebvre De Saint Germain, Pierre Bivas, Mathieu Bineau
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Publication number: 20140290927Abstract: A heating/cooling plate device for heating and/or cooling an object through a range of operating temperatures extending both above and below ambient. The device having a heating element to heat the plate, and a vapor compression refrigeration system through which refrigerant flows to cool the plate. Greater control of the heating and cooling of the plate is achieved by positioning the heater element substantially at the exit of an expansion valve of the evaporation compression system as this provides thermal energy to the refrigerant as it enters the evaporator.Type: ApplicationFiled: October 23, 2012Publication date: October 2, 2014Inventor: Bashir Harji
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Publication number: 20140295044Abstract: A method for making and dispensing liquid or semi-liquid food products is implemented in a machine including a one containment tank for containing a liquid basic product, a processing circuit for that product, to obtain a liquid or semi-liquid food product, a dispenser for dispensing the food product, an actuator acting on the basic product and/or on the food product and/or on parts of the machine, and a user interface for controlling the making and dispensing. The method, implemented by a control and processing unit connected with the user interface, includes: measuring one or more operating parameters, activating a first data communication for obtaining the operating parameters, receiving the operating parameters, activating a second data communication with the user interface for receiving commands representing selectable settings of preparations, and controlling the actuator as a function of the operating parameters and commands received.Type: ApplicationFiled: March 24, 2014Publication date: October 2, 2014Applicant: ALI S.p.a. - CARPIGIANI GROUPInventors: Andrea COCCHI, Mauro TORTONESI, Cesare STEFANELLI, Roberto LAZZARINI
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Publication number: 20140284024Abstract: A method for controlling a refrigerator includes driving a compressor, operating a switching valve to allow a refrigerant to flow into at least one main expansion valve, opening a cool air passage connecting a refrigerating compartment to a main evaporator to cool the refrigerating compartment, operating the switching valve to switching a flow direction of the refrigerant into at least one deep-freezing expansion valve when a temperature of the refrigerating compartment is cooled to a temperature lower than a set temperature, thereby cooling the deep-freezing storage chamber, and operating the heater.Type: ApplicationFiled: October 8, 2013Publication date: September 25, 2014Applicant: LG ELECTRONICS INC.Inventors: Jaehoon SHIN, Heayoun SUL, Changho SEO, Yongjoo PARK
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Publication number: 20140284025Abstract: A refrigerator with a main body including a refrigerating compartment at a temperature higher than a freezing temperature and a freezing compartment at a temperature lower than the freezing temperature, a deep-freezing storage chamber within the main body at a temperature lower than that of the freezing compartment. The refrigerator further includes a compressor, a condenser connected to an outlet-side of the compressor, a first expansion valve connected to an outlet-side of the condenser, a first evaporator connected to an outlet-side of the first expansion valve, and a heater disposed outside the first expansion valve.Type: ApplicationFiled: October 16, 2013Publication date: September 25, 2014Applicant: LG ELECTRONICS INC.Inventors: Jaehoon SHIN, Heayoun SUL, Changho SEO, Yongjoo PARK
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Publication number: 20140284026Abstract: An adsorption heat pump includes: a first evaporator that evaporates a first fluid; a condenser that condenses the first fluid; a heater; and a rotary adsorption device. The rotary adsorption device includes: partitioning portions that radially partition a space encircling the rotation axis into plural regions, that each include a flow path for internally retaining and discharging a second fluid, and that each include an adsorbent on an outer surface thereof or on a wall surface of the flow path; and a pair of closure portions that close off both ends, in the direction of the rotation axis, of the plural regions. Each of the partitioning portions is moved alternately between the first evaporator side and the condenser side by rotation around the rotation axis. In the partitioning portions, retention and discharge of the first fluid, and discharge and retention of the second fluid, are repeated.Type: ApplicationFiled: March 18, 2014Publication date: September 25, 2014Applicant: KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHOInventors: Yasuki HIROTA, Takafumi YAMAUCHI, Ryuichi IWATA, Takashi SHIMAZU
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Publication number: 20140260333Abstract: A thermal control unit (TCU) for controlling temperature of a device under test (DUT) includes a sealed evaporation chamber disposed therein, the evaporation chamber configured with a refrigerant inlet and a refrigerant outlet; and at least one surface for thermal engagement of the device under test and configured to conduct heat to the evaporation chamber. A test system and a computer program product are disclosed.Type: ApplicationFiled: March 13, 2014Publication date: September 18, 2014Inventors: Christopher A. Lopez, Thomas F. Lemczyk, Rick A. Davis
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Publication number: 20140262146Abstract: A cascade heat recovery system connects an evaporator from a heating unit to a recovery condenser of the cooling unit, where the recovery condenser is different from a cooling condenser of the cooling unit, and/or connects the evaporator of the heating unit to the cooling loop of the cooling unit, for example in fluid communication with the evaporator of the cooling unit. Both configurations allow the heating unit to be isolated or decoupled from the heat rejection circuit on which the cooling condenser runs. The use of either or both configurations, depending on the operating conditions, can use heat rejected by the evaporator of the cooling unit to be available to the heating unit, so as to provide lift to the heating unit and improve its operating efficiency.Type: ApplicationFiled: March 17, 2014Publication date: September 18, 2014Applicant: TRANE INTERNATIONAL INC.Inventor: Lee R. Cline
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Publication number: 20140230471Abstract: In an integrated two-phase accumulator controlled loop cooling system, the pumped refrigerant is employed to cool the supply of refrigerant in the accumulator vessel. No external cooling of the accumulator vessel is required, and a standard heater in the accumulator is sufficient to regulate the boiling pressure. This allows to provide a cooling system in which sub-cooling in the pump is guaranteed by the laws of nature, and which is hence more reliable, structurally simpler, better to control and cheaper.Type: ApplicationFiled: September 9, 2011Publication date: August 21, 2014Applicants: Nikhef, CERN-European Organization for Nuclear ResearchInventor: Verlaat Bart
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Publication number: 20140231049Abstract: A vapor compression refrigeration system includes a subcooler provided between a condenser and an evaporator, which is formed by a heat exchanger integrally having a primary side and a secondary side into which a refrigerant which has passed through the primary side flows and in which the primary side and the secondary side have the same heat transfer area and capacity. An expansion valve is provided at a refrigerant entrance on the secondary side of the subcooler, and a primary expansion valve is provided at a refrigerant entrance on the primary side of the subcooler to which the refrigerant is introduced in a vapor compression refrigeration cycle having stages of compression, condensation, expansion and evaporation of the refrigerant. A bypass is provided in the primary expansion valve at the refrigerant entrance on the primary side.Type: ApplicationFiled: February 14, 2014Publication date: August 21, 2014Applicant: MAC CO. LTD.Inventor: Hiroaki MATSUSHITA
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Publication number: 20140223951Abstract: This disclosure relates to an ammonia plant system upgrade utilizing both a direct and indirect multistage chilling system in the ammonia plant air compression train to increase process air flow to the secondary ammonia reformer of the ammonia plant as well as upgrades to provide more heating to the increased process air flow.Type: ApplicationFiled: August 14, 2013Publication date: August 14, 2014Inventor: Vinod Kumar Arora
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Publication number: 20140174694Abstract: The present disclosure provides a system, apparatus, and method for a modular food tray system having a plurality of food trays that can be used for heating, cooling, or a combination thereof. The system can include a first food tray for heating and a second food tray for cooling, generally mounted at a different elevation from the first food tray. Alternatively, one or both of the food trays can be designed for cooling through temperature elements coupled thereto and the tray can be heated by overhead radiant heating elements for dual temperature capabilities. The first food tray can be mounted above the second food tray. The first food tray can include a thermal shield between a heating element in the first food tray and the second food tray. In other embodiments, the second food tray can be mounted above the first food tray with a thermal shield therebetween.Type: ApplicationFiled: February 26, 2014Publication date: June 26, 2014Applicant: KITCHEN EQUIPMENT FABRICATING COMPANYInventors: Alvis Lloyd Hartsfield, Jr., Charles Horace Camp
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Patent number: 8754787Abstract: There is proposed a marine security system which comprises at least two different monitoring elements (IRC, IRS) and a controller (PC) connected thereto in particular for warding off pirates, said controller triggering an alarm and/or activating alarm devices as a function of the displays or outputs of the different monitoring elements. In addition, at least two separate line or conduit systems (LA, LB) and outlets (DA, DB) connected thereto are provided, from which at least one substance can be discharged. In the event of an alarm, at least one substance is specifically supplied to the outlets (DA, DB), wherein said outlets are installed in different locations or sections (A1-A5, B1-B5) of the hull (S) and can be specifically activated there. The outlets (DA, DB) may also have different designs in order to optimally discharge the respective substance, for example by atomizing, nebulizing, spraying or pouring.Type: GrantFiled: March 3, 2009Date of Patent: June 17, 2014Assignee: LexGabinia UGInventors: Sven Furus, Jan-Hendrik Stroher
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Publication number: 20140144165Abstract: In accordance with an embodiment of the invention, there is provided a method of warming a heat exchanger array of a very low temperature refrigeration system, the method comprising diverting at least a portion of refrigerant flow in the refrigeration system away from a refrigerant flow circuit used during very low temperature cooling operation of the refrigeration system, to effect warming of at least a portion of the heat exchanger array; and while diverting the at least a portion of refrigerant flow, preventing excessive refrigerant mass flow through a compressor of the refrigeration system.Type: ApplicationFiled: June 29, 2012Publication date: May 29, 2014Applicant: BROOKS AUTOMATION, INC.Inventors: Kevin P. Flynn, Yongqiang Qiu, HaeYong Moon
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Publication number: 20140138049Abstract: The invention relates to a vehicle with an air conditioner for heating inlet air flowing into a vehicle interior, the air conditioner including: a heater heat exchanger thermally coupled through a coolant cycle with a drive unit or similar; and a supplemental heat exchanger which is connected to a refrigerant cycle of the air conditioner and which transfers heat to the inlet air in heating mode, wherein the supplemental heat exchanger is configured with at least two rows including a first heat exchanger row and a second heat exchanger row in a refrigerant flow direction, wherein the first heat exchanger row and the second heat exchanger row are arranged in a refrigerant flow direction so that super cooling of a condensed refrigerant is provided in the second heat exchanger row and at least heat extraction of the refrigerant is provided in the first heat exchanger row.Type: ApplicationFiled: May 12, 2013Publication date: May 22, 2014Applicant: VISTEON GLOBAL TECHNOLOGIES INCInventors: Dirk Schroeder, Hans Hammer, Christian Rebinger, Peter Heyl
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Publication number: 20140131005Abstract: A temperature control system, a wafer chuck, a thermal module for use with the chuck, and an apparatus for use in semiconductor manufacture are disclosed herein. The temperature control system includes: a target having a temperature, a fluid circulation loop coupled to the target for controlling the temperature of the target, a heating heat exchanger coupled to the fluid circulation loop for selectively providing heat to the fluid circulation loop, a cooling heat exchanger coupled to the fluid circulation loop for selectively providing cooling to the fluid circulation loop and a plurality of thermal electric elements carried by the target for selectively providing heating or cooling to the target. The heating heat exchanger and cooling heat exchanger provide gross control of the temperature of the target, and the plurality of thermal electric elements provide fine control of the temperature of the target.Type: ApplicationFiled: October 25, 2013Publication date: May 15, 2014Applicant: Noah Precision, LLCInventor: Boris ATLAS
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Publication number: 20140124166Abstract: A method of operating an air conditioning system includes cooling a selected space with the air conditioning system. The air conditioning system includes two or more compressors and two or more crank case heaters. Each crank case heater of the two or more crank case heaters is associated with a compressor of the two or more compressors. Operation of the two or more compressors is stopped, thus initiating operation of the two or more crank case heaters. The air conditioning system is switched to a conservation mode, including de-powering at least one compressor of the two or more compressors and an associated at least one crank case heater or the two or more crank case heaters thereby reducing energy consumption of the two or more crank case heaters.Type: ApplicationFiled: November 5, 2013Publication date: May 8, 2014Applicant: Carrier CorporationInventors: Eric B. Fraser, Algirdas Bielskus, Eugene Duane Daddis, Jr., Lee G. Tetu
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Publication number: 20140102668Abstract: Apparatus and method are provided for cooling an electronic component. The apparatus includes a refrigerant evaporator in thermal communication with a component(s) to be cooled, and a refrigerant loop coupled in fluid communication with the evaporator for facilitating flow of refrigerant through the evaporator. The apparatus further includes a compressor in fluid communication with a refrigerant loop, an air-cooled heat sink coupled to the refrigerant evaporator, for providing backup cooling to the electronic component in a backup, air cooling mode, and a controllable refrigerant heater coupled to the heat sink. The refrigerant heater is in thermal communication across the heat sink with refrigerant passing through the refrigerant evaporator, and is controlled in a primary, refrigeration cooling mode to apply an auxiliary heat load to refrigerant passing through the refrigerant evaporator to ensure that refrigerant in the refrigerant loop entering the compressor is in a superheated thermodynamic state.Type: ApplicationFiled: December 19, 2013Publication date: April 17, 2014Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Levi A. CAMPBELL, Richard C. CHU, Michael J. ELLSWORTH, JR., Madhusudan K. IYENGAR, Robert E. SIMONS
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Publication number: 20140069607Abstract: A cooling and heating system with a first heat exchange loop and a second heat exchange loop. The first heat exchange loop uses a first heat transfer fluid that is passed through a compression/evaporation refrigeration cycle to cool a refrigerated space and to collect waste heat, and then pumps that heat transfer fluid to a remote heat pump in the winter where the waste heat is used to provide warm air. The first heat exchange system may also pump some or all of the first heat transfer fluid to a remote water heater where the waste heat is used to heat water. The heat transfer fluid is then passed through an underground portion where it is cooled to about 55°. The second heat exchange loop uses a second heat transfer fluid to cool the heat pump in the summer, and may pump that second heat transfer fluid to a remote water heater where waste heat is used to heat water.Type: ApplicationFiled: September 12, 2013Publication date: March 13, 2014Inventor: Dennis Maq Crook
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Publication number: 20140069606Abstract: A container protector, which is capable of heating or cooling a liquid within the container. The heating or cooling is achieved using a heating jacket or a cooling packet which is present or placed within the container protector. Heat transfer from the heating jacket or cooling packet may be improved by use of an agitator which is present within the container. The agitator may be turned by a magnetic coupling. Power to operate the heating jacket or the agitator is supplied by a battery which is internal to the container protector, and additional power may be supplied through the battery using an external power feed such as a USB type connection.Type: ApplicationFiled: September 6, 2013Publication date: March 13, 2014Inventor: Simon Sung Lee
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Publication number: 20140047851Abstract: A system and method for bulk freezing is provided. In one embodiment, the system and method for bulk freezing includes a bulk freezing container adapted to hold at least one and preferably a plurality of bags holding a biopharmaceutical liquid. The bulk freezing container includes at least a first and second shelf having corrugations wherein the second shelf is vertically arranged above the first shelf with the bags disposed between the shelves. The bags and the corrugations of the first and second shelves define a plurality of substantially parallel flow channels through which a cryogenic cold fluid or a warming fluid is passed to freeze and/or thaw the biopharmaceutical fluid. In another embodiment, the bulk freezing system and method includes a bulk freezing container with a plurality of adjacent elongated chambers adapted for holding the biopharmaceutical fluid.Type: ApplicationFiled: March 27, 2012Publication date: February 20, 2014Applicant: PRAXAIR TECHNOLOGY, INC.Inventors: Ying Zhou, Alan Cheng, Nigel Grinter, Zachary Fowler, Robert Sever, Ranko Bursac
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Publication number: 20130333862Abstract: An air-conditioning apparatus controls that a discharge temperature does not become too high with a refrigerant whose compressor discharge temperature readily rises, and thus suppress degradation of the refrigerant and a refrigerating machine oil. An injection pipe that injects a heat source side refrigerant into a compressor is installed, connected a pipe between a backflow prevention device and an opening and closing device installed on a branching pipe, and an aperture unit in the compressor.Type: ApplicationFiled: January 31, 2011Publication date: December 19, 2013Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Koji Yamashita, Hiroyuki Morimoto, Katsuhiro Ishimura, Shinichi Wakamoto, Naofumi Takenaka