Patents Examined by Ana M Vazquez
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Patent number: 11976830Abstract: An air-conditioning apparatus performs air conditioning by causing heat exchange between refrigerant cycling through a refrigerant circuit and indoor and outdoor air. The air-conditioning apparatus includes a sensor and a control determination device. The sensor measures concentration of any of the refrigerant leaked into the air. The control determination unit determines leakage of the refrigerant in a case when the concentration of any refrigerant leaked into the air is greater than a first threshold. The control determination device further determines an abnormality in the sensor in any one of a case where a cumulative time period of determined leakages is greater than a predetermined time period, a case where a cumulative number of times of determined leakages is greater than a predetermined number, and a case where the value indicating the concentration of any refrigerant leaked into the air is greater than a higher second threshold.Type: GrantFiled: January 22, 2019Date of Patent: May 7, 2024Assignee: Mitsubishi Electric CorporationInventors: Kazuki Watanabe, Masahiko Takagi
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Patent number: 11971180Abstract: An outdoor unit of an air conditioner includes an outdoor-unit main control circuit, a power supply, a power supply control circuit, and an outdoor-unit communication circuit. The power supply control circuit is disposed in a loop of a power supply line for supplying power to the power supply, and is configured to control the power supply line to supply power to the power supply by controlling on/off of the loop; and the power supply is configured to supply power to the outdoor-unit main control circuit and the outdoor-unit communication circuit after receiving the power supplied from the power supply line.Type: GrantFiled: June 30, 2021Date of Patent: April 30, 2024Assignee: HISENSE (GUANGDONG) AIR CONDITIONER CO., LTD.Inventors: Jianneng Zhang, Yongping Cao, Xidong Li, Minan Wu, Xiaoqin Wei, Jihua Chen
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Patent number: 11971211Abstract: A refrigerating and freezing device includes a cabinet defining at least one storage compartment, at least one cabinet door configured to respectively open and close the at least one storage compartment, a refrigerating system configured to provide cooling capacity to the at least one storage compartment, and a heating unit. The heating unit includes a container body disposed in one storage compartment and provided with a pick-and-place opening, a door body configured to open and close the pick-and-place opening, an electromagnetic generating system configured to generate electromagnetic waves in the container body to heat an object to be processed and a cabinet door detection device configured to detect open and closed states of the cabinet door corresponding to the storage compartment provided with the container body; wherein the electromagnetic generating system stops generating electromagnetic waves when the corresponding cabinet door is in an open state.Type: GrantFiled: January 20, 2020Date of Patent: April 30, 2024Assignees: QINGDAO HAIER SPECIAL REFRIGERATOR CO., LTD, QINGDAO HAIER REFRIGERATOR CO., LTD., HAIER SMART HOME CO., LTD.Inventors: Haijuan Wang, Sen Mu, Peng Li, Kunkun Zhao
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Patent number: 11959649Abstract: An air-conditioning apparatus includes a compressor and an outdoor heat exchanger that operates as an evaporator. A first heat exchange unit of the outdoor heat exchanger includes: first heat transfer tubes extending in an upward/downward direction, and arranged apart from each other in a lateral direction; a first junction pipe extending in the lateral direction, and connected to the lower ends of the first heat transfer tubes; an outflow pipe connected to the first junction pipe at or below a center position of the first junction pipe in the upward/downward direction; second heat transfer tubes extending in the upward/downward direction, and arranged apart from each other in the lateral direction; a first distribution pipe extending in the lateral direction, and connected to the lower ends of the second heat transfer tubes, and a first connection part connecting upper ends of the first heat transfer tubes and upper ends of the second heat transfer tubes.Type: GrantFiled: February 17, 2020Date of Patent: April 16, 2024Assignee: Mitsubishi Electric CorporationInventors: Atsushi Kibe, Yoji Onaka
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Patent number: 11951710Abstract: A radiative cooling device that can cool a cooling target appropriately with cost reduction of its light reflective layer. An infrared radiative layer for radiating infrared light from a radiative surface and a light reflective layer located on the opposite side of the presence side of the radiative surface of the infrared radiative layer are provided in a mutually stacked manner. The light reflective layer is arranged such that a first layer made of silver or silver alloy and a second layer made of aluminum or aluminum alloy are stacked, with the first layer being disposed on the side close to the infrared radiative layer.Type: GrantFiled: January 17, 2019Date of Patent: April 9, 2024Assignee: Osaka Gas Co., Ltd.Inventors: Masahiro Suemitsu, Tadashi Saito
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Patent number: 11953257Abstract: A refrigerator including a housing mounted at a rear surface of a door to define a storage space of food, a basket disposed inside the housing, a duct extending to the housing from one side of an evaporator to supply cold air generated by the evaporator into the storage space of the housing, and a fan assembly coupled to the duct to allow the cold air to be forcibly supplied.Type: GrantFiled: April 21, 2023Date of Patent: April 9, 2024Assignee: LG ELECTRONICS INC.Inventors: Jihyun Im, Yoomin Park, Jindong Kim
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Patent number: 11953245Abstract: A heated suction line accumulator may include a tank extending in a longitudinal direction and having a first interior cavity and a refrigerant input orifice extending through a sidewall of the tank that is configured to receive input refrigerant. An intermediate tube extending in the longitudinal direction may be disposed in the first interior cavity. At least one aperture may extend through a sidewall of the intermediate tube for allowing input refrigerant to flow therethrough. At least one heating line may be disposed inside of the tank and including a first plurality of coils that are wound around the intermediate tube. The heating line may be configured to receive a heated fluid for heating the input refrigerant. An inner tube may be disposed inside of the intermediate tube and be configured to convey the heated input refrigerant outside of the tank.Type: GrantFiled: December 27, 2022Date of Patent: April 9, 2024Inventor: Ralph Feria
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Patent number: 11953243Abstract: A chiller system includes a mechanical-cooling circuit configured to circulate a refrigerant through an evaporator of the mechanical-cooling circuit, where the evaporator is configured to cool a conditioning fluid with the refrigerant. The chiller system also includes a free-cooling circuit configured to circulate the refrigerant through a heat exchanger of the free-cooling circuit, where the heat exchanger is configured to cool the conditioning fluid with the refrigerant. The chiller system also includes a distribution header having a first inlet configured to receive the refrigerant from the mechanical-cooling circuit, a second inlet configured to receive the refrigerant from the free-cooling circuit, and an internal volume fluidly coupled to the first inlet and the second inlet. A fan coil unit of the chiller system is configured to receive the refrigerant from the internal volume of the distribution header.Type: GrantFiled: May 14, 2021Date of Patent: April 9, 2024Assignee: TYCO FIRE & SECURITY GMBHInventors: William L Kopko, Jing Li
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Patent number: 11953085Abstract: A method for operating a powertrain, having at least one drive motor and at least one gearbox, of a motor vehicle which can be driven by the drive motor, via the gearbox, in which heat is transferred from the drive motor to the gearbox in a targeted manner, as a result of which the gearbox is heated in a targeted manner. The heat is transferred from the drive motor to the gearbox in a targeted manner on the basis of predictive data which include at least one future state of the motor vehicle.Type: GrantFiled: June 18, 2019Date of Patent: April 9, 2024Assignee: AUDI AGInventor: Andreas Kopp
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Patent number: 11946686Abstract: A fluid delivery device is disclosed. The fluid delivery device includes a fluid flow meter. The fluid flow meter is enclosed in an insulated box. An intake is provided on the insulated box for providing a forced cooling gas flow over the fluid flow meter. An exhaust is provided on the insulated box from which the forced cooling gas exits the insulated box.Type: GrantFiled: March 14, 2019Date of Patent: April 2, 2024Assignee: Applied Materials, Inc.Inventors: Shailendra Srivastava, Syed Alam, Nikhil Sudhindrarao Jorapur, Daemian Raj Benjamin Raj, Juan Carlos Rocha-Alvarez
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Patent number: 11940199Abstract: A refrigerator including a housing mounted at a rear surface of a door to define a storage space of food, a basket disposed inside the housing, a duct extending to the housing from one side of an evaporator to supply cold air generated by the evaporator into the storage space of the housing, and a fan assembly coupled to the duct to allow the cold air to be forcibly supplied.Type: GrantFiled: October 12, 2022Date of Patent: March 26, 2024Assignee: LG Electronics Inc.Inventors: Jihyun Im, Yoomin Park, Jindong Kim
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Patent number: 11933524Abstract: A device comprising one or more heat transfer laminates each including an electrode, a first dielectric layer on a first side of the electrode, and a second dielectric layer on a second side of the electrode; a plurality of flexible electrocaloric elements, each of the flexible electrocaloric elements including an electrocaloric material layer, a flexible electrode layer on the electrocaloric layer, one or more fixed portions each attached to one of heat transfer laminates, and a movable portion that is movable with respect to the one of the heat transfer laminates.Type: GrantFiled: September 10, 2021Date of Patent: March 19, 2024Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventors: Qibing Pei, Yuan Meng
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Patent number: 11927370Abstract: Provided herein are compact chiller and cooler apparatuses, devices and systems. Chiller apparatuses disclosed herein can have a refrigeration system contained in a central housing with an external heat exchanger or “cold finger” that is universally applicable to cooling various sizes and configurations of water baths and laboratory applications needing a cooling capacity. Chiller apparatuses disclosed herein can be universally used with rotary evaporators, vacuum ovens, centrifugal concentrators, and freeze dryers.Type: GrantFiled: June 29, 2021Date of Patent: March 12, 2024Assignee: Ecodyst, Inc.Inventors: George Adjabeng, Kwabena Williams
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Patent number: 11927382Abstract: A portable cooler container with active temperature control includes a double-walled insulated container body with a chamber to receive and hold temperature sensitive products. A control system is at least partially disposed between an outer wall and an inner wall of the container body. An electronic display screen on one of the lid and the container body configured to display shipping address information for the portable cooler container.Type: GrantFiled: July 9, 2021Date of Patent: March 12, 2024Assignee: Ember Technologies, Inc.Inventors: Clayton Alexander, Daren John Leith, Mikko Juhani Timperi, Christopher Thomas Wakeham, Jacob William Emmert, Joseph Lyle Koch, Frank Victor Baumann, Clifton Texas Lin, Farzam Roknaldin, Mark Channing Stabb
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Patent number: 11920838Abstract: A coupler for connecting to a port, and a method for connecting a coupler to a port are provided. The coupler includes a body, a plunger needle, and a threaded portion. The body includes a radially outward facing surface, a radially inward facing surface, a proximal end, and a distal end. The plunger needle is fixed to the body, and extends in parallel with the body toward the distal end of the body. The threaded portion extends circumferentially around at least a portion of the radially outward facing surface of the body toward the distal end of the body, the threaded portion configured to receive a threaded portion of the port.Type: GrantFiled: November 23, 2020Date of Patent: March 5, 2024Assignee: CARRIER CORPORATIONInventors: Douglas R. Auyer, Ping S. Vang
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Patent number: 11910577Abstract: Systems and methods for cooling a datacenter are disclosed. In at least one embodiment, a hybrid coolant distribution unit (HCDU) provides first stage cooling of secondary coolant returning from at least one cold plate in a liquid to air heat exchanger (L2AHE) and provides second stage cooling in a liquid to liquid heat exchanger (L2LHE) for secondary coolant exiting an L2AHE using varying flow rates of a primary coolant based in part on a residual temperature that is determined for such secondary coolant exiting an L2AHE.Type: GrantFiled: August 17, 2021Date of Patent: February 20, 2024Assignee: NVIDIA CorporationInventor: Ali Heydari
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Patent number: 11906210Abstract: A novel refrigeration and insulation bag includes a bag body and a top cover. An interior of the bag body forms a cavity, and a top end of the bag body is provided with an opening. The top cover is used for closing the opening, an interior of the top cover forms an accommodating cavity, and a refrigeration assembly or a refrigeration/heating assembly is embedded in the accommodating cavity. The refrigeration assembly or refrigeration/heating assembly includes semiconductor chilling plates, heat dissipation fans, temperature-uniforming plate, power supply component, and other components. The refrigeration assembly or refrigeration/heating assembly of the present disclosure powered by electricity is configured to refrigerate the interior of the bag, so as to create a low-temperature environment without the need to frequently replace the ice packs before use, or configured to heat up the interior of the bag, so as to keep warm of the bag.Type: GrantFiled: April 20, 2023Date of Patent: February 20, 2024Assignee: XIAMEN GODZILLA INDUSTRY & TRADE CO., LTD.Inventor: Xiaoqing Wang
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Patent number: 11898977Abstract: A temperature control device and a temperature control method for use in measuring thermal properties of materials at high and low temperatures are disclosed herein. The temperature control device is configured for controlling a temperature of a test volume inside a test cell and is capable of providing both extremely high and low test volume temperatures over a wide temperature range. The temperature of the test volume is controlled using opposing heating and cooling by controlling a supply of thermal energy to the test cell from a heating subsystem while simultaneously removing thermal energy from the test cell using a cooling subsystem.Type: GrantFiled: October 4, 2019Date of Patent: February 13, 2024Assignee: Thermtest Inc.Inventors: Dale Hume, James Kozlowski
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Patent number: 11898795Abstract: Method and apparatus for thermally protecting a product, when storing and/or shipping a product, to control temperatures products are exposed to. Embodiments increase the amount of time portions of the product experience a desired temperature range and/or reduce the amount of time portions of the product experience temperatures outside a desired temperature range and/or experience an undesirable temperature range. Embodiments incorporate thermally conductive materials, referred to as conductive equalizers, positioned around and/or near the product positioned inside a packaging container, where the conductive materials conduct heat from locations in the package interior to other locations in the package interior.Type: GrantFiled: January 25, 2022Date of Patent: February 13, 2024Assignee: ILLUMINATE CONSULTING, LLC.Inventors: Jean-Pierre Emond, Melissa Germain
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Patent number: 11903173Abstract: A modularized architecture for designing and implementing air side economization system is introduced. An airside economizer system operable in plurality of modes according to outside air temperature and quality. The system can be configured as a mixing module, an evaporative cooling module, and air supply module, attached to each other and having air passages there-between. The operational modes include a direct mode wherein the heat exchanger is deactivated and the plurality of blowers and plurality of louvers are activated to deliver ambient air to the load; an indirect mode wherein the heat exchanger is activated and the plurality of blowers and plurality of louvers are activated to deliver ambient air to the heat exchanger; and a mixing mode, wherein the heat exchanger is deactivated and the plurality of blowers and plurality of louvers are activated to mix ambient air with recirculated air.Type: GrantFiled: August 26, 2020Date of Patent: February 13, 2024Assignee: BAIDU USA LLCInventor: Tianyi Gao