Patents Examined by Eric S Ruppert
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Patent number: 11976886Abstract: A heat exchanger includes a shell, a coiled tube, and a swirler. The shell has an inlet and an outlet and forms a cavity. A first of a liquid refrigerant and a vapor refrigerant enters the inlet of the shell. The coiled tube is positioned within the cavity and is connected to an inlet tube from outside the shell and an outlet tube to outside the shell. A second of the liquid refrigerant and the vapor refrigerant enters the inlet tube of the coiled tube. The swirler is arranged adjacent the inlet of the shell and is dimensioned to distribute the first of the liquid refrigerant and the vapor refrigerant across the coiled tube.Type: GrantFiled: June 7, 2023Date of Patent: May 7, 2024Assignee: Lennox Industries Inc.Inventors: Karthick Kuppusamy, Manian Pillai, Ranjithkumar Palanivelu
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Patent number: 11976584Abstract: The present invention relates to a heat exchanger for a motor vehicle provided on the front surface of an engine room of the vehicle, and, more particularly, to a heat exchanger for a motor vehicle including a sealing member provided on the circumference of the heat exchanger in order to prevent driving-induced wind from leaking to the outside of the heat exchanger without passing through the heat exchanger.Type: GrantFiled: June 15, 2020Date of Patent: May 7, 2024Assignee: Hanon SystemsInventors: Gwang Ok Ko, Seong Woo Jeong, Young Kook Hwang, Hyuk Kim, Dong Mi Jeong
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Patent number: 11976856Abstract: A shell and plate heat exchanger includes a shell and a plate pack. The shell defines a cavity configured to receive a first fluid and a second fluid. The plate pack is arranged inside the cavity. The plate pack has a plurality of heat exchanger plates. Each of the heat exchanger plates has two sides facing in opposite directions in a thickness direction of the heat exchanger plate. At least one of the sides of at least one of the heat exchanger plates has a surface roughness of between 5 ?m and 100 ?m.Type: GrantFiled: March 19, 2021Date of Patent: May 7, 2024Assignee: Daikin Industries, Ltd.Inventor: Satoshi Inoue
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Patent number: 11971225Abstract: The present disclosure relates to a thermal emissivity control system. The system may have a segmented array that makes use of a thermally conductive base layer configured to be connectable to an external heat generating subsystem, with the base layer including a thermally emissive surface. The array may also have a plurality of actuation elements at least one of positioned on or adjacent to the thermally emissive surface. A plurality of movable shutter elements is disposed adjacent one another in a grid pattern, and controlled in movement by the actuation elements to create gaps of controllably varying dimension therebetween. The shutter elements control at least one of a magnitude of, or direction of, thermal radiation through the gaps.Type: GrantFiled: April 19, 2021Date of Patent: April 30, 2024Assignees: Lawrence Livermore National Security, LLC, Bright Silicon Technologies, Inc.Inventors: Robert Matthew Panas, Cynthia Dawn Walker Panas, Robert Mchenry
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Patent number: 11971221Abstract: A thermal battery includes a heat sink material that remains solid across an operating temperature range (i.e., for all operating modes) of the battery, and a heat conductive material in direct heat transfer relationship with the solid heat sink material. The heat conductive material has a melting point below that of the heat sink material so that in use the heat conductive material is a fluid, for example molten when the heat conductive material is a metal, in the operating temperature range of the battery.Type: GrantFiled: November 11, 2018Date of Patent: April 30, 2024Assignee: The Sunlands Company Pty LtdInventors: Sal Catalano, Bruno Ruggiero
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Patent number: 11971194Abstract: An indirect evaporative cooling system for cooling a space adjacent to or containing an ablution bay is described. The indirect evaporative cooling system includes a greywater source from the ablution bay and evaporative cooler apparatus located above the space to be cooled in a dome shaped housing. The evaporative cooler apparatus includes a wet channel, at least one spray nozzle, and a dry channel. The at least one spray nozzle is located at the top of the evaporative cooler apparatus and is fluidly connected to the greywater source and the wet channel. The wet channel is located directly above the dry channel. A first side of the dry channel is connected to a first opening with a fan and outside air.Type: GrantFiled: February 16, 2022Date of Patent: April 30, 2024Assignee: King Fahd University of Petroleum and MineralsInventors: Faisal Bader Almutairi, Fahad Abdulaziz Alsulaiman, Nasiru Ishaq Ibrahim
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Patent number: 11965672Abstract: A heat pump system includes a compressor, a usage side heat exchanger, a heat source side heat exchanger, an expansion mechanism, a main refrigerant flow control valve switchable between cooling and heating modes, a gas reheat heat exchanger, a fan, and a secondary refrigerant flow control device switchable between first, second, and third modes. Refrigerant flows from the compressor discharge line to the main refrigerant flow control device in the first mode. Refrigerant flows from discharge line to gas reheat heat exchanger and then main refrigerant flow control valve in the second mode. Refrigerant flows both from discharge line to gas reheat heat exchanger and then main refrigerant flow control valve, and from discharge line to main refrigerant flow control valve without flowing through the gas reheat heat exchanger in the third mode. Refrigerant flows to the usage side and hot gas reheat heat exchanger in the heating mode.Type: GrantFiled: June 6, 2022Date of Patent: April 23, 2024Assignee: DAIKIN APPLIED AMERICAS INC.Inventors: Marcos Locke, Benny DiMarco
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Patent number: 11965662Abstract: The present invention relates to a heat exchanger arrangement for use with an air conditioning system of the type comprising a condenser, an expansion device, an evaporator and a compressor connected in a refrigeration circuit filled with refrigerant. The heat exchanger arrangement comprises a collector arrangement for collecting condensate fluid that has condensed on the evaporator as condensate fluid. The heat exchanger arrangement also comprises a first heat exchanger configured for facilitating the transfer of heat from an airflow flowing to the condenser, to condensate received from the evaporator.Type: GrantFiled: March 31, 2017Date of Patent: April 23, 2024Assignee: HVPS Holdings (PTY) LimitedInventor: Vahid Vakiloroaya
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Patent number: 11965846Abstract: A system for detecting contamination in a two-phase immersion cooling system based on temperature differences between component surface temperature and fluid temperature, a previous component surface temperature and a present component surface temperature and a component surface temperature and a component surface temperature threshold value. Large differences between the component surface temperature and the fluid temperature or between the component surface temperature and a previous component surface temperature or a component surface temperature exceeding a component surface temperature threshold value may indicate contaminants in the fluid that are inhibiting the ability for the component to effectively transfer heat to the fluid. A temperature monitoring system may monitor the temperatures and communicate with a service system to apply corrective measures before the residue can cause significant damage to an information handling system.Type: GrantFiled: April 23, 2021Date of Patent: April 23, 2024Assignee: Dell Products L.P.Inventors: Jon Taylor Fitch, Steven Embleton, David Lyle Moss
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Patent number: 11959687Abstract: An icemaker appliance includes a container defining a liquid reservoir, an ice mold selectively received within a portion of the liquid reservoir, a temperature sensor provided within the liquid reservoir and configured to monitor a temperature of the liquid, a water level sensor provided within the liquid reservoir and configured to determine a level of the liquid within the container, and a controller attached to the container, the controller being operably connected with the temperature sensor and the water level sensor, the controller including a wireless communication module configured to wirelessly communicate with a remote terminal.Type: GrantFiled: April 18, 2022Date of Patent: April 16, 2024Assignee: Haier US Appliance Solutions, Inc.Inventor: Charles Benjamin Miller
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Patent number: 11959686Abstract: Provided is a refrigerator including a cabinet having a refrigerating compartment and a freezing compartment defined therein, and an ice-maker disposed in the freezing compartment, wherein the ice-maker includes a cold-air hole for receiving cold air, an upper tray having a plurality of hemispherical upper chambers defined therein, a lower tray pivotably disposed below the upper tray, wherein the lower tray has a plurality of lower chambers defined therein respectively connected to the upper chambers by pivoting, wherein each of the lower chambers and each of the upper chambers connected with each other define an ice chamber for forming spherical ice therein, a driver for pivoting the lower tray, and at least one shield formed on an outer face of the upper tray and corresponding to at least one of the ice chambers respectively, thereby to reduce the cold-air from invading the at least one corresponding ice chamber.Type: GrantFiled: November 15, 2019Date of Patent: April 16, 2024Assignee: LG Electronics Inc.Inventors: Yonghyun Kim, Jinil Hong, Hyunji Park, Seunggeun Lee
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Patent number: 11953210Abstract: A tankless water heater including a water inlet, a water outlet, a conductivity sensor, a temperature sensor, and a heating chamber connected to the water inlet and the water outlet wherein the heating chamber is configured to heat a flow of water received from the water inlet and output the flow of water to the water outlet. The water heating system can further include a controller communicably coupled to the conductivity sensor and the temperature sensor, where the controller calculates an adjusted conductivity of a flow of water through the water heater.Type: GrantFiled: January 24, 2022Date of Patent: April 9, 2024Assignee: Rheem Manufacturing CompanyInventors: Troy Trant, Robert D. Brown, Edward D. Turner
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Patent number: 11953270Abstract: A gas-liquid separator includes a chamber having an inlet for liquid to enter and at least one outlet for expulsion gas and/or vapour that has separated from the liquid within the chamber under gravity. For some applications the chamber will also have an outlet for the liquid. These systems can rely on the chamber remaining in a static orientation with the gas outlet arranged uppermost. Exemplary embodiments provide the chamber with multiple spaced apart outlets and an ability to sense orientation and/or acceleration of the chamber. A controller uses the output of the sensors to determine the spatial arrangement of the liquid phase and gas phase within the chamber relative to the outlets and selectively opens the multiple outlets to allow one of the liquid phase or gas phase to escape the chamber in preference to the other.Type: GrantFiled: August 19, 2019Date of Patent: April 9, 2024Assignee: LEONARDO UK LTDInventor: Anthony Kinghorn
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Patent number: 11945284Abstract: A transportation refrigeration unit TRU (26) and power system. The TRU (26) and power system including a compressor (58) configured to compress a refrigerant, an evaporator heat exchanger (76) operatively coupled to the compressor (58), and an evaporator fan (98) configured to provide return airflow and flow the return airflow over the evaporator heat exchanger (76). The system also includes a return air temperature RAT sensor (142) disposed in the return airflow and configured measure the temperature of the return airflow, a TRU controller (82) operably connected to the RAT sensor (142) and configured to execute a process to determine an AC power requirement for the TRU (26) based on at least the RAT (142), a generator power converter (164a) configured to provide a second DC power (165b), an energy storage system (150) configured to receive the second DC power (165) and provide a three phase AC power (157) to a power management system (124).Type: GrantFiled: September 13, 2019Date of Patent: April 2, 2024Assignee: CARRIER CORPORATIONInventors: Mary D. Saroka, Jeffrey J. Burchill
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Patent number: 11946682Abstract: A water-dispensing device includes a reservoir tank, a dispense pump, one or more dispense valves, a spigot in selective fluid communication with the reservoir tank via at least the dispense pump and the dispense valves, an ice maker, an ice making, and an ice tank. The ice tank includes a melt tray in fluid communication with the ice maker. A melt pump is connected between the melt tray and the reservoir tank. A controller is configured to, upon receiving a signal to perform a water dispensing operation: (a) open one of the one or more dispense valves, (b) activate the dispense pump to move water from the reservoir tank toward the spigot, (c) if the ice making valve is not open, open the ice making valve, and (d) activate the melt pump to move water from the melt tray toward the reservoir.Type: GrantFiled: June 7, 2023Date of Patent: April 2, 2024Assignee: QUENCH USA, INC.Inventors: Theodore Hertz, Andrew Troy Nuttall
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Patent number: 11940228Abstract: The present invention discloses a high-temperature fluid transporting pipeline with a heat exchange apparatus installed therein, a suitable heat exchange apparatus and a heat exchange method, wherein heat contained in a high-temperature fluid can be recovered during the transportation thereof. The heat exchange apparatus comprises a heat exchange body inserted into the high-temperature fluid transporting pipeline, and a heat-receiving fluid coil installed therein. The method of heat exchange is that the high-temperature fluid heats an auxiliary fluid in a heat exchange cavity via a heat exchange panel of the heat exchange body in contact therewith, and the heated auxiliary fluid then conducts the heat to a heat-receiving fluid in the heat-receiving fluid coil.Type: GrantFiled: December 17, 2021Date of Patent: March 26, 2024Assignee: L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges ClaudeInventors: Yuquan Gu, Peter Van Kampen, KuoHsuan Wang, Aili Zhang, Wenbiao Zhou
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Patent number: 11937734Abstract: A refrigerator includes a water dispensing device, and the water dispensing device includes a water tank, a drain pipeline, a beverage making chamber, in which a capsule support for receiving a beverage powder capsule and a capsule piercer for puncturing the capsule operatively are provided; and a dispenser, communicated with an outlet of the beverage making chamber, including a beverage outlet of which the prepared beverage flows out. The refrigerator has a water dispensing device capable of making a beverage, such as coffee, milk tea, or the like, based on demands from a user, thereby satisfying diverse drinking demands from people and solving problem of a single function of an existing refrigerator.Type: GrantFiled: October 12, 2018Date of Patent: March 26, 2024Assignee: QINGDAO HAIER JOINT STOCK CO., LTD.Inventors: Lihua Zuo, Yanqing Zhang, Weishou Sun, Jianjun Xue, Chuan Cui
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Patent number: 11940219Abstract: The present disclosure relates to a heat exchanger. The heat exchanger includes: a plurality of tube panels including a tube elongated in one direction; a pair of header modules coupled to both ends of the plurality of tube panels; and a pair of header cases having an open side, providing a space therein, and having the header module inserted in the space such that the tube panels communicate with the spaces, in which the header modules is composed of a plurality of header blocks stacked and coupled to each other, and an insertion hole in which the tube panel is inserted is formed at each of the plurality of header blocks. Accordingly, it is possible to increase the efficiency of manufacturing a heat exchanger, manufacture a heat exchanger flexibly in a custom-made type in accordance with the size of a product having the heat exchanger, reduce tolerance due to brazing, and improve stability of a product.Type: GrantFiled: October 14, 2021Date of Patent: March 26, 2024Assignee: LG ELECTRONICS INC.Inventors: Sungwoo Kim, Hongseong Kim, Seungmo Jung, Hanchoon Lee
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Patent number: 11940226Abstract: Thermal energy storage system with phase change material and method of its operation An energy storage system (100) comprises a hot thermal energy storage medium (5?) and a cold thermal energy storage medium (4?), which are interconnected in a thermo-dynamic gas flow circuit. An energy converter with a motor/generator system (1A, 1B) is functionally connected to a compressor/expander system (2) for converting between electrical energy and thermal energy of the gaseous working fluid in the thermodynamic fluid circuit. A latent thermal energy storage working fluid is thermally connected to the gas flow circuit through heat exchanger (8) for providing a limit for the temperature in the cold TES medium (4?).Type: GrantFiled: March 23, 2022Date of Patent: March 26, 2024Assignee: Stiesdal Storage A/SInventor: Henrik Stiesdal
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Patent number: 11942397Abstract: This disclosure provides a series connected water cooling structure. Each water cooling head includes a housing, and the housing includes a water inlet and a water outlet. The connecting pipes are connected between the water cooling heads to be in a series manner. The connecting pipes are connected to the water inlets of adjacent water cooling heads to configure the series connected water cooling heads. The water-inlet pipe and the water-outlet pipe are connected to the water inlet and water outlet of the series connected water cooling heads respectively. The water-inlet pump and the water-outlet pump are arranged on the water-inlet pipe and the water-outlet pipe respectively. Therefore, the heat dissipation efficiency is improved.Type: GrantFiled: April 7, 2022Date of Patent: March 26, 2024Assignee: ABLECOM TECHNOLOGY INC.Inventor: Chien-Fa Liang