Time Or Program Actuator Patents (Class 62/157)
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Patent number: 12253290Abstract: An ice making assembly for a refrigerator appliance includes a resilient mold defining a mold cavity and a heat exchanger in thermal communication with the resilient mold to freeze water and form one or more ice cubes therein. The ice making assembly also includes a lifter mechanism positioned below the resilient mold for selectively deforming the mold and raising the ice cubes formed therein. A resilient seal is sealingly engaged with the lifter mechanism and the heat exchanger, whereby an air-tight seal is formed between the lifter mechanism and the resilient seal and between the heat exchanger and the resilient seal.Type: GrantFiled: January 21, 2022Date of Patent: March 18, 2025Assignee: Haier US Appliance Solutions, Inc.Inventors: Alan Joseph Mitchell, Chaitanya Krishna Karanam
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Patent number: 12241644Abstract: A system and method for controlling the air temperature in a building. The system includes one or more equipment of a heating ventilation and air-conditioning (HVAC) system, at least one of one or more thermostats or one or more temperature sensors, and a controller. The controller includes a communication module to exchange data with one or more devices and an equipment interface configured to communicate control signals to the one or more equipment. The controller is configured to obtain as user input a target rate of change (ROC) of air temperature in the building and operate the one or more equipment of the HVAC system to achieve the target ROC. The controller operates the one or more equipment at an initial capacity and adjusts the capacity of the one or more equipment to achieve the target ROC of the air temperature in the building.Type: GrantFiled: May 10, 2023Date of Patent: March 4, 2025Assignee: Goodman Manufacturing Company LPInventors: Douglas Notaro, Adway Dogra
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Patent number: 12228321Abstract: A refrigeration system comprises a variable speed compressor and a first evaporator. A second evaporator is operably coupled in series with the first evaporator. A first valve is coupled to the variable speed compressor and the first evaporator. A second valve is fluidly coupled to the second evaporator, and a pressure regulator is coupled to the second valve.Type: GrantFiled: November 29, 2023Date of Patent: February 18, 2025Assignee: Whirlpool CorporationInventors: Andre Goncalez Ribeiro, Akshit Markan, Ryan Gregory Wasielewski
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Patent number: 12209777Abstract: A vapor compression system and method for operating the vapor compression system are provided. The vapor compression system includes a first compressor, a second compressor, a condenser, and at least one check valve disposed between the first compressor and the condenser. The method provides for the transmitting of a shutdown command to at least one of the first compressor and the second compressor, at least one of the first compressor and the second compressor including a rotating shaft and a magnetic bearing, the magnetic bearing having an active mode and an inactive mode, the magnetic bearing levitating the rotating shaft in the active mode. The method further provides for the monitoring of at least one of a rotational speed of the rotating shaft and a differential pressure over the check valve for a preset time, wherein the magnetic bearing remains in the active mode at least during the preset time.Type: GrantFiled: July 1, 2021Date of Patent: January 28, 2025Assignee: CARRIER CORPORATIONInventors: Vishnu M. Sishtla, Jun Cao, Kai Deng
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Patent number: 12181196Abstract: An evaporator assembly for an ice machine is disclosed. The assembly comprises of a frame, a plurality of first cooling surfaces that are spaced at a distance and extend in a first direction within the frame. The assembly also includes a plurality of second cooling surfaces which extend in a second direction perpendicular to the first direction within the frame. An intersection of the plurality of first and second cooling surfaces defines a plurality of ice forming blocks. Further, at least one conductive wall having a first surface and a second surface is provided. The first surface of the conductive wall is configured to accommodate the plurality of ice forming blocks and the second surface of the conductive wall is configured to come in contact with refrigerant or defrost fluid.Type: GrantFiled: September 24, 2020Date of Patent: December 31, 2024Inventors: Ram Prakash Sharma, Vinay Sharma
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Patent number: 12163679Abstract: A system and method for controlling indoor climate of a building. The system includes one or more equipment of a heating ventilation and air-conditioning (HVAC) system, a thermostat configured to wirelessly transmit operational data and a controller communicatively coupled to the one or more equipment and the thermostat. The controller includes a communication module configured to exchange the operational data with the thermostat and an equipment interface configured to communicate control signals to the one or more equipment to control operation of the one or more equipment. The controller is configured to receive the operational data wirelessly transmitted from the thermostat using the communication module, determine based on the operational data a control plan to operate the one or more equipment of the HVAC system, and operate the one or more equipment of the HVAC system based on the control plan.Type: GrantFiled: May 8, 2023Date of Patent: December 10, 2024Assignee: Goodman Manufacturing Company LPInventors: Douglas Notaro, Adway Dogra, Tathagata De
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Patent number: 12163675Abstract: A mobile air conditioner is provided. The mobile air conditioner has a housing and a storage box. The housing is provided with a hidden opening. The storage box has a storage cavity and a storage opening in communication with the storage cavity. The storage box is movably provided on the housing. The storage box has a first position extending out of the hidden opening to expose the storage opening and a second position hidden in the housing.Type: GrantFiled: March 24, 2022Date of Patent: December 10, 2024Assignees: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD., MIDEA GROUP CO., LTD.Inventors: Cheng Zhao, Gang Liu, Jingqiang Jiang, Bowen He
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Patent number: 12140372Abstract: A refrigerator includes a main body that defines a storage chamber; a door coupled to the main body and configured to open and close the storage chamber, first sensor disposed at the main body and configured to sense a user in a vicinity of the refrigerator, and a second sensor configured to sense a user input for selecting at least one function related to the door, and a control unit configured to, based on the basis of a sensing result from the first sensor, switch the second sensor to an active state to sense the user input, and execute the at least one function related to the door based on a sensing result from the second sensor.Type: GrantFiled: July 10, 2019Date of Patent: November 12, 2024Assignee: LG Electronics Inc.Inventor: Hyunseok Yoon
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Patent number: 12124348Abstract: Apparatus and methods for automatically testing mobile devices are disclosed according to various embodiments. In one example, a disclosed apparatus includes: a robot having a retention device into which the mobile device to be tested is positioned; a test computer having a processor and a non-transitory computer readable storage medium storing test software for testing the mobile device; and a user monitor electrically connected to the test computer and configured for providing a result of the testing of the mobile device. The mobile device is wirelessly connected to the test computer and has a test application installed thereon corresponding to the test software. The robot is configured for performing interaction and manipulation of the mobile device in cooperation with the test application and the test software during the testing.Type: GrantFiled: July 8, 2020Date of Patent: October 22, 2024Assignee: Communications Test Design, Inc.Inventors: Gerald J. Parsons, Brian Parsons, Sean Parsons, Mark Parsons, Nidhin Davis, Timothy Hopfer, Pooya Heiraty, Soham Patwardham, Lukasz Macnar, Mario Huber, Martin Fiedler, Bartosz Bedynski, Nick Gamber
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Patent number: 12117194Abstract: A multi-split air-conditioning system, and a method for calculating a heat exchange capacity thereof. The method includes: acquiring a total heat exchange capacity of a multi-split air-conditioning system; acquiring a pressure difference between two pressure measurement points on each air pipe; acquiring the distance between the two pressure measurement points on each air pipe; acquiring the pipe diameter of each air pipe; acquiring the friction factor of each air pipe; acquiring the density of a heat exchange medium in each air pipe; and according to the total heat exchange capacity of the multi-split air-conditioning system, the pressure difference and distance between the two pressure measurement points on each air pipe, the pipe diameter and friction factor of each air pipe, and the density of the heat exchange medium in each air pipe, calculating a heat exchange capacity of each indoor unit.Type: GrantFiled: July 16, 2019Date of Patent: October 15, 2024Assignees: QINGDAO HAIER AIR-CONDITIONING ELECTRONIC CO., LTD, HAIER SMART HOME CO., LTD.Inventors: Tao Ren, Qiang Song, Yinyin Li, Jingsheng Liu, Bing Wang
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Patent number: 12085328Abstract: A refrigerator is proposed. Due to a first heater provided in a damper assembly, a damper assembly or the connection portion of the damper assembly with a supply duct is prevented from freezing, and due to a second heater provided in the supply duct, the connection portion of the supply duct with the damper assembly or the inside of the supply duct is prevented from freezing.Type: GrantFiled: January 27, 2022Date of Patent: September 10, 2024Assignee: LG ELECTRONICS INC.Inventors: Kihwang Kim, Yong Bum Cho, Dong Hwi Kim, Hyeon Seong Lee, Won Ho Park
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Patent number: 12055229Abstract: A valve assembly for a refrigerant circuit, having at least two ball valves, which each have a ball as a control element and an actuator for adjusting the associated ball, and also a refrigerant circuit having heat pump functionality for a vehicle having such a valve assembly.Type: GrantFiled: June 21, 2018Date of Patent: August 6, 2024Assignee: AUDI AGInventors: Jonathan Krost, Tobias Herrmann
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Patent number: 12043086Abstract: An after-blow control method of a vehicle air conditioner includes: turning on after-blow function applied to the vehicle and turning off the vehicle start, determining, by the controller, whether a condition of the vehicle is satisfied, displaying an after-blower symbol after ignition is turned off if it is determined that the condition of the vehicle is satisfied, determining, by the controller, whether a preset first time has elapsed after the vehicle is turned off, operating the after-blow at a preset intensity for a second preset time and displaying the after-blower symbol if it is determined that the first preset time has elapsed after the vehicle is turned off, and terminating the after-blow function when the second preset time elapses or when the vehicle is turned on.Type: GrantFiled: February 12, 2021Date of Patent: July 23, 2024Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: JiMin Park, Yongchul Kim
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Patent number: 12033226Abstract: A water supply monitoring system in connection with a supply line includes a fluid sensor configured to identify flow rate data identifying a flow rate of water through the supply line. A controller is configured to receive the flow rate data from the fluid sensor and compare the flow rate data over time to a plurality of flow rate models. The flow rate models define flow rate characteristics of a plurality of preconfigured water implements. The controller is further configured to classify a water consumption identified by the flow rate data as being consumed by a plurality of consumption implements in connection with the supply line in a plurality of consumption classifications.Type: GrantFiled: August 17, 2020Date of Patent: July 9, 2024Assignee: NIBCO, INC.Inventor: Christopher William Mason
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Patent number: 11982479Abstract: A digital refrigeration controller (100) with integrated module driven Step Motor Electronic Expansion Valve. The digital refrigeration controller (100) comprises a System (200) with a Processing Unit (206) for management of the digital controller (100), Unit (206) being connected to Serial Communication Interface (202), Sensor Signal Conditioning System (203), Charge Control System (204), Human-Machine Interface (205), Power Supply Detection and Selection System (207), Backup Power Supply Charging System (208), Real Time Clock (209) and Step Motor Electronic Expansion Valve Drive System (210). System (200) comprises further the following elements: Power Supply (201), a Backup Power Supply (211) and a Current Monitor (212). In case of power outage, the different elements of the system interact to keep the step motor electronic expansion valve closed without the need of external modules.Type: GrantFiled: April 22, 2021Date of Patent: May 14, 2024Inventors: Ivanir Antônio Gobbi, Flávio Paulo Perguer
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Patent number: 11973348Abstract: A controller initiates operation of a climate system in advance of a departure time defined by a user such that the climate system operates for a duration defined by the user before the departure time, provided that grid power from a plug is not available to power the operation. The controller also initiates operation of the climate system at a start time selected by the controller such that a temperature within a cabin achieves a target temperature defined by the user in advance of the departure time and the climate system does not operate for a duration defined by the user before the departure time, provided that the grid power is available to power the operation.Type: GrantFiled: January 12, 2021Date of Patent: April 30, 2024Assignee: Ford Global Technologies, LLCInventors: Charles Everett Badger, II, Angel Fernando Porras
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Patent number: 11936020Abstract: A battery management support device that is configured to acquire information on an electric vehicle including a battery that is rechargeable with electric power received from an external power supply. The information includes at least information when the electric vehicle is parked indicating a temperature of the battery, information when the electric vehicle is parked indicating an electrical connection state between the electric vehicle and the external power supply, and information when the electric vehicle is parked indicating an operation state of a cooling device for the battery.Type: GrantFiled: June 23, 2021Date of Patent: March 19, 2024Assignee: HONDA MOTOR CO., LTD.Inventors: Toru Ogaki, Haruki Komazawa
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Patent number: 11927350Abstract: Providing simultaneous independent temperature control of conditioned air to first and second rooms. First and second evaporators may be positioned so that: air from the first room passes through the first evaporator before exhausting back to the first room; and air from the second room passes through the second evaporator before exhausting back to the second room.Type: GrantFiled: May 24, 2023Date of Patent: March 12, 2024Assignee: FIRST CO.Inventors: Greg Nation, Brent Sturgell, Andres Canales
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Patent number: 11913705Abstract: Disclosed by the present application are a refrigerator, and a method and a device for controlling the refrigerator. The method includes detecting and confirming that a refrigerator is in a first control cycle after defrosting; detecting and confirming that an ice making evaporator requests cooling, and controlling a control valve to be in communication with an ice making circuit. The method controls the refrigerant to preferentially enter the ice making circuit after the refrigerator defrosts, thereby effectively reducing the time that an ice making compartment is in a high-temperature state due to defrosting, and decreasing the risk that ice cubes might be adhered to each other due to ice cubes melting and then re-freezing. As a result, the long-term high-quality storage of ice cubes is achieved.Type: GrantFiled: January 3, 2019Date of Patent: February 27, 2024Assignees: HEFEI MIDEA REFRIGERATOR CO., LTD., HEFEI HUALING CO., LTD., MIDEA GROUP CO., LTD.Inventors: Ruiming Fang, Yu Li
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Patent number: 11894535Abstract: A battery management support device that is configured to acquire information on an electric vehicle including a battery that is rechargeable with electric power received from an external power supply. The information includes at least information when the electric vehicle is parked indicating a temperature of the battery, information when the electric vehicle is parked indicating an electrical connection state between the electric vehicle and the external power supply, and information when the electric vehicle is parked indicating an operation state of a cooling device for the battery.Type: GrantFiled: June 23, 2021Date of Patent: February 6, 2024Assignee: HONDA MOTOR CO., LTD.Inventors: Toru Ogaki, Haruki Komazawa
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Patent number: 11892213Abstract: A multi-connection air conditioning system and a method for calculating a heat exchange amount thereof includes a plurality of indoor units, and the method includes: obtaining a total heat exchange amount of the multi-connection air conditioning system; obtaining inlet air temperature of each indoor unit; obtaining a two-phase saturation temperature of each indoor unit; obtaining an air supply volume of each indoor unit; obtaining a heat exchange area of each indoor unit; and calculating a heat exchange amount of each indoor unit according to the total heat exchange amount of the multi-connection air conditioning system, the inlet air temperature of each indoor unit, the two-phase saturation temperature of each indoor unit, the air supply volume of each indoor unit, and the heat exchange area of each indoor unit. Thus the user can monitor the heat exchange amount of each indoor unit so that they can be managed with separate targets.Type: GrantFiled: December 24, 2019Date of Patent: February 6, 2024Assignees: Qingdao Haier Air-conditioning Electronic Co., Ltd, Haier Smart Home Co., Ltd.Inventors: Tao Ren, Qiang Song, Yinyin Li, Jingsheng Liu, Bing Wang
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Patent number: 11885538Abstract: A refrigerator comprising a fan to operate for supplying cold air to a cooling chamber; an RF output device disposed in the cooling chamber, and for outputting an RF signal into a cavity in the cooling chamber; and a controller for controlling the RF output device, wherein the controller is configured to output the RF signal to goods in the cavity, and to operate in a first section in which temperature of the goods falls, and a second section in which the temperature of the increases after the first section and maintains, wherein when the RF output device operates, a temperature of the cavity is higher than a temperature of other area in the cooling chamber. Accordingly, the freshness of the goods in the refrigerator can be maintained by using the RF signal.Type: GrantFiled: December 6, 2019Date of Patent: January 30, 2024Assignee: LG ELECTRONICS INC.Inventors: Junseong Jeong, Seokhyun Kim, Sangoh Kim
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Patent number: 11867445Abstract: In a method for controlling an ice maker, a motor rotates an ejector finger relative to an ice tray in a first direction and in a second direction opposite the first direction to discharge ice from the ice tray. When an error condition occurs, the ice maker enters a first error mode, during which an ice maker heater is turned on until the temperature of the ice tray reaches a predetermined temperature or until an ice maker heater error correction time elapses. When the ejector finger is at a home position, the motor rotates in the second direction until the ejector finger is not at the home position or for a first predetermined number of steps, whichever occurs first, and then rotates in the first direction until the ejector finger is at the home position.Type: GrantFiled: January 25, 2021Date of Patent: January 9, 2024Assignee: Electrolux Home Products, Inc.Inventors: Zhuochen Shi, Raony Barrios
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Patent number: 11835248Abstract: An air conditioner water system, a control method therefor, and a control device thereof, the method includes acquiring the pressure difference and temperature difference between a water intake pipe and a water discharge pipe of an air conditioner water system, the water intake pipe being connected to an inlet of a host module of the air conditioner water system, and the water discharge pipe being connected to an outlet of the host module; detecting and confirming that the pressure difference is less than or equal to a preset pressure difference, and controlling the operating frequency of a water pump of the air conditioner water system according to the pressure difference; and detecting and confirming that the pressure difference is greater than the preset pressure difference, and controlling the operating frequency of the water pump of the air conditioner water system according to the temperature difference.Type: GrantFiled: August 27, 2021Date of Patent: December 5, 2023Assignees: SHANGHAI MEICON INTELLIGENT CONSTRUCTION CO., LTD., GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.Inventors: Yuanyang Li, Jie Fei, Manning Huang, Yide Qiu, Jie Yan
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Patent number: 11835291Abstract: The method for controlling the refrigerator includes operating a first cooling cycle for cooling the first storage compartment to operate the compressor and operating a first fan for the first storage compartment, and switching the first cooling cycle to a second cooling cycle for cooling the second storage compartment to operate the compressor and operating a second fan when a stop condition of the first cooling cycle is satisfied. A temperature of each storage compartment is sensed at sampling time intervals in each cooling cycle. Further, a cooling power of the compressor is determined for each sampling time based on a sensed current temperature of the storage compartment, and the compressor is operated at the determined cooling power.Type: GrantFiled: January 26, 2022Date of Patent: December 5, 2023Assignee: LG ELECTRONICS INC.Inventors: Seunguk Ahn, Sunam Chae, Kyunghun Cha
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Patent number: 11815280Abstract: A computer-implemented method is provided of controlling operation of an indoor fan in an air conditioning system, the method including: setting a fan speed of the indoor fan to a maximum value; storing a first low temperature as a low temperature threshold; measuring the indoor temperature in an indoor space as a current indoor temperature; subtracting a set point temperature from the current indoor temperature to determine a temperature difference; determining that the temperature difference is less than the low temperature threshold; and reducing the fan speed by a first adjustment interval, storing a second low temperature difference as the low temperature threshold, and storing a second high temperature as a high temperature threshold, all in response to the determining that the current temperature difference is less than the low temperature threshold.Type: GrantFiled: January 31, 2022Date of Patent: November 14, 2023Assignee: MITSUBISHI ELECTRIC US, INC.Inventor: Joseph Paul Bush
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Patent number: 11815300Abstract: Techniques for generating coordination maps for energy efficient chilled water and condenser water temperature resets in a chiller plant system. A controller is configured to control and set thresholds for one or more parameters of the chiller system, the chiller system includes one or more cooling tower, one or more pumps, and one or more water chillers, and one or more sensors operably coupled to the controller, the one or more sensors are configured to measure values for one or more parameters. A processor is coupled to the controller, the processor is configured to generate a coordination map based on the measured values and the thresholds for the one or more parameters, configure an operating setpoint for the chiller system based on the coordination map, and control the chiller system based at least in part on the configured operating setpoint.Type: GrantFiled: July 8, 2019Date of Patent: November 14, 2023Assignee: CARRIER CORPORATIONInventors: Keunmo Kang, Lina Yang, Xinyu Wu, Sheng Li
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Patent number: 11807340Abstract: A fuel tank arrangement of a marine vessel is disclosed, having an LNG-fuel tank formed of an inner shell, an outer shell, an insulation therebetween and a tank connection space provided at an end of the LNG-fuel tank, the inner shell having an end part at an end of the inner shell facing the tank connection space. A collar is fastened to the end part of the inner shell and extends conically outwardly from the inner shell. The collar has an outer rim to which an additional shell extending in an axial direction away from the inner shell is fastened, and the additional shell has an end rim opposite the collar to which an end cover of the tank connection space is fastened.Type: GrantFiled: August 5, 2019Date of Patent: November 7, 2023Assignee: WÄRTSILÄ FINLAND OYInventor: Emanuele D'Urso
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Patent number: 11804797Abstract: A PWM signal generator of a motor controller 100-1 divides, upon occurrence of a condition in which one among a count incrementing period and a count decrementing period for a carrier is greater than or equal to a threshold, in conjunction with a condition in which the other among the count incrementing period and the count decrementing period is less than the threshold, an on time period of any one among a first PWM signal, a second PWM signal, and the third PWM signal into given on time periods and to add a given divided on time period to an energizing time period that is less than the threshold.Type: GrantFiled: March 23, 2020Date of Patent: October 31, 2023Assignee: MINEBEA MITSUMI Inc.Inventor: Takashi Oba
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Patent number: 11745563Abstract: A control system (300) for a transport engineless refrigeration unit (301), the control system including: a controller (302) for communication between a vehicle (307) and a plurality of vehicle devices, the controller comprising: a vehicle data connection (306) for transmitting data to and from a vehicle; a vehicle engine on/off connection (308) for triggering start-up of the vehicle engine; a plurality of device data connections (314), each device data connection transmits data to and from at least one device external to the controller; and a device power connection (313), the device power connection supplies power from the controller to at least one device external to the controller.Type: GrantFiled: October 7, 2020Date of Patent: September 5, 2023Assignee: CARRIER CORPORATIONInventor: Gael Ducher
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Patent number: 11719450Abstract: An air-conditioning system includes: an air conditioner including an outdoor unit and a plurality of indoor units each provided in a corresponding one of a plurality of indoor spaces and each including a first control unit; and a second control unit capable of communicating with the first control units. Each first control unit is capable of communicating with a countermeasure device if the countermeasure device is installed in correspondence with one of the indoor spaces where the first control unit is located. The second control unit has a first function of prohibiting operation of the air conditioner if a first condition where communication between the first control unit and the countermeasure device is not established in any of the indoor units is satisfied.Type: GrantFiled: July 13, 2022Date of Patent: August 8, 2023Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Yuuta Fukuyama, Hiroki Sasayama
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Patent number: 11686495Abstract: A system and method for controlling the air temperature of a building using a control plan based on a target time. The system includes a controller which may be connected to a number of indoor and outdoor heating ventilation and air-conditioning units. The system may include a thermostat. The system may also operate without a thermostat. The method includes determining a control plan to reach a desired temperature in a target time. The method also includes updating the plan by comparing the actual time to reach the desired temperature with the target time.Type: GrantFiled: December 31, 2020Date of Patent: June 27, 2023Assignee: Goodman Manufacturing Company LPInventors: Douglas Notaro, Jim Fisher
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Patent number: 11686488Abstract: A system and method for controlling the air temperature in a building. The system includes one or more equipment of a heating ventilation and air-conditioning (HVAC) system, at least one of one or more thermostats or one or more temperature sensors, and a controller. The controller includes a communication module to exchange data with one or more devices and an equipment interface configured to communicate control signals to the one or more equipment. The controller is configured to obtain as user input a target rate of change (ROC) of air temperature in the building and operate the one or more equipment of the HVAC system to achieve the target ROC. The controller operates the one or more equipment at an initial capacity and adjusts the capacity of the one or more equipment to achieve the target ROC of the air temperature in the building.Type: GrantFiled: December 31, 2020Date of Patent: June 27, 2023Assignee: Goodman Manufacturing Company LPInventors: Douglas Notaro, Adway Dogra
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Patent number: 11686494Abstract: A system and method for controlling the air temperature of a building using a control plan based on a target time. The system includes a controller which may be connected to a number of indoor and outdoor heating ventilation and air-conditioning units. The system may include a thermostat. The system may also operate without a thermostat. The method includes determining a control plan to reach a desired temperature in a target time. The method also includes updating the plan by comparing the actual time to reach the desired temperature with the target time.Type: GrantFiled: December 31, 2020Date of Patent: June 27, 2023Assignee: Goodman Manufacturing Company LPInventors: Douglas Notaro, Jim Fisher
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Patent number: 11680721Abstract: A system and method for controlling indoor climate of a building. The system includes one or more equipment of a heating ventilation and air-conditioning (HVAC) system, a thermostat configured to wirelessly transmit operational data and a controller communicatively coupled to the one or more equipment and the thermostat. The controller includes a communication module configured to exchange the operational data with the thermostat and an equipment interface configured to communicate control signals to the one or more equipment to control operation of the one or more equipment. The controller is configured to receive the operational data wirelessly transmitted from the thermostat using the communication module, determine based on the operational data a control plan to operate the one or more equipment of the HVAC system, and operate the one or more equipment of the HVAC system based on the control plan.Type: GrantFiled: December 31, 2020Date of Patent: June 20, 2023Assignee: Goodman Manufacturing Company LPInventors: Douglas Notaro, Adway Dogra, Tathagata De
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Patent number: 11668506Abstract: An air conditioner unit includes a refrigeration loop, a variable speed compressor urging refrigerant through the refrigeration loop, a temperature sensor to detect a temperature within a room, and a controller operably coupled to the variable speed compressor. The controller is configured to initiate the compressor at a fixed speed, determine an estimated target temperature of the room, determine an actual temperature of the room, generate a target compressor speed, and initiate the compressor at the target speed.Type: GrantFiled: August 5, 2021Date of Patent: June 6, 2023Assignee: Haier US Appliance Solutions, Inc.Inventor: Joshua Duane Longenecker
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Patent number: 11662104Abstract: A temperature control (“TC”) unit and associated method for providing simultaneous independent temperature control of conditioned air to first and second rooms. The TC unit includes a cabinet. The cabinet may be divided into first and second compartments, the first compartment being adapted to receive and exhaust air from and to, respectively, the first room, and the second compartment being adapted to receive and exhaust air from and to, respectively, the second room. Sound dampening insulation may be positioned between the first and second compartments. First and second evaporators may be positioned within the cabinet so that: air from the first room passes through the first evaporator before exhausting back to the first room; and air from the second room passes through the second evaporator before exhausting back to the second room. The TC unit may be or include a vertical terminal air conditioning (“VTAC”) unit.Type: GrantFiled: March 25, 2022Date of Patent: May 30, 2023Assignee: FIRST CO.Inventors: Greg Nation, Brent Sturgell, Andres Canales
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Patent number: 11629892Abstract: A thermal management system includes a refrigerant receiver configured to store a refrigerant fluid, an evaporator arrangement that removes heat from a heat load converting a portion of the refrigerant fluid to refrigerant vapor and a liquid separator having an inlet, a liquid side outlet, and a vapor side outlet. The system also includes a pump that pumps refrigerant liquid received from the liquid side outlet of the liquid separator and a closed-circuit refrigeration system having a closed-circuit fluid path that includes the refrigerant receiver, the liquid separator, the pump, and the evaporator arrangement, the closed-circuit refrigeration system further including a compressor and a condenser.Type: GrantFiled: May 12, 2020Date of Patent: April 18, 2023Assignee: Booz Allen Hamilton Inc.Inventors: Igor Vaisman, Joshua Peters, Jacob Swain
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Patent number: 11543176Abstract: A temperature-context-aware refrigerator according to an embodiment comprises: a temperature context awareness unit for sensing a temperature of at least one storage compartment, and when the difference between the sensed temperature and a temperature set for the corresponding storage compartment is equal to or greater than a predetermined level, generating load-responsive operation information including a target temperature lower or higher than the set temperature; a temperature control unit for controlling a temperature sensor and the temperature context awareness unit, and performing a load-responsive operation for controlling the temperature of the storage compartment by using the load-responsive operation information; and a database unit which used by the temperature context awareness unit to generate the load-responsive operation information.Type: GrantFiled: May 12, 2021Date of Patent: January 3, 2023Assignee: LG ELECTRONICS INC.Inventors: Sang Oh Kim, Cholok Han
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Patent number: 11493245Abstract: A system and method for increasing the refrigeration capacity of a direct expansion refrigeration system having a vapor separator and a vapor ejector. After the throttling process at the expansion device, the mixture of liquid and vapor enters the inlet separator. The vapor separator generates vapor to power the ejector through flashing of warm refrigerant liquid from a higher temperature and pressure to a lower pressure. The cooler refrigerant liquid then goes to the evaporator coil inlet. Furthermore, the system stabilizes the superheat of the outlet vapor and reduces fluctuations in outlet superheat caused by excess unevaporated liquid flowing from the outlets of the tubes due to mal-distribution at the inlet.Type: GrantFiled: November 6, 2019Date of Patent: November 8, 2022Assignee: Evapco, Inc.Inventors: Greg Derosier, Shri Gopalan
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Patent number: 11493228Abstract: The range hood unit includes a range hood transmitting unit configured to transmit information on an exhaust volume. The heat exchanging ventilation device (1) includes: a heat exchanger receiving unit (19) configured to receive the information from the range hood transmitting unit; and a heat exchanger control unit (17) configured to determine the operation of the heat exchanging ventilation device (1), based on the information received by the heat exchanger receiving unit (19). Based on the exhaust volume of the range hood unit that has been received by the heat exchanger receiving unit (19), the ventilation system exhausts air by subtracting the exhaust volume of the range hood unit from an exhaust volume equivalent to the air supply volume of the heat exchanging ventilation device (1).Type: GrantFiled: March 28, 2018Date of Patent: November 8, 2022Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Kenta Shuji, Daisuke Hashino, Masayuki Sasaki
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Patent number: 11357241Abstract: The equipment of the invention comprises a toroidal channel-shaped freezing tank containing coolant superimposed on a circular crown-shaped rotary mold holder, formed by a plurality of sectors affixed to the periphery of one traction disc driven by a stepper motor, said sectors having rectangular openings into which molds engage, whose lower portions are immersed in the coolant. At the bottom of the channel there is a rigid pipe provided with a plurality of holes through which jets of coolant are released under pressure. The popsicle release means comprise a radially oriented niche within said tank and a vertically displaceable housing which, in the upper position, accommodates a mold and a perforated horizontal pipe which releases jets of heated fluid against the mold cups.Type: GrantFiled: June 20, 2018Date of Patent: June 14, 2022Inventor: Marino Arpino
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Patent number: 11320188Abstract: A refrigerator includes an outer wrapper, a fresh food compartment defined by a liner within the wrapper and separated from an interior of the outer wrapper at least along a first side wall of the fresh food compartment to define a void, and a door at least partially enclosing an opening to the fresh food compartment when in a closed position. A door compartment is positioned along the door. The refrigerator further includes an evaporator compartment positioned at least partially within the fresh food compartment and a duct in fluid communication with the evaporator compartment at a first end thereof and in communication with the door compartment a second end thereof. The duct has a first portion that extends laterally from the first end along a portion of the evaporator compartment and a second portion extending through the void along the first side wall of the fresh food compartment.Type: GrantFiled: December 20, 2018Date of Patent: May 3, 2022Assignee: Whirlpool CorporationInventors: Amit A. Avhale, Taylor Clark, Benjamin G. Jimenez, E. Calvin Pickles, Richard Spletzer, David Walter, Yan Zhang
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Patent number: 11092372Abstract: An on-demand and efficient ice delivery unit is described. In an aspect, the unit is comprises a cabinet that further comprises an ice storage bin and an icemaker. The ice delivery unit provides a user with compressed chewable nuggets of ice. In an aspect, the unit comprises an icemaker that is ideally located below the ice storage bin. The location of the icemaker, which may also be remote, is designed to enable the ice storage bin to be of a larger capacity than ice delivery units currently known in the art. Additionally, the location of the icemaker reduces the overall size, particularly the height, of the unit in comparison to other ice distribution units known in the art.Type: GrantFiled: January 2, 2018Date of Patent: August 17, 2021Inventor: Greg L. Blosser
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Patent number: 11079131Abstract: A control method includes: executing a generation process of generating criterion information based on history information regarding an operation of an air-conditioning apparatus, the criterion information being information used for switching a mode of the air-conditioning apparatus between a first mode and a second mode, the first mode being configured not to take an influence of an outdoor temperature into consideration, the second mode being configured to take the influence of the outdoor temperature into consideration, the air-conditioning apparatus being configured to perform air-conditioning control in a space based on the outdoor temperature and a room temperature of the space; and executing a control process when the air-conditioning apparatus performs air-conditioning in the space, the control process including performing control for switching the mode of the air-conditioning apparatus to the first mode or the second mode based on the outdoor temperature, the room temperature, and the criterion inforType: GrantFiled: October 8, 2019Date of Patent: August 3, 2021Assignee: FUJITSU LIMITEDInventor: Takeshi Konno
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Patent number: 11054180Abstract: An ice maker evaporator assembly having an evaporator pan with a back wall and left, right, top and bottom sidewalls extending from the back wall, and a freeze plate located within the evaporator pan. A serpentine tubing is thermally coupled to the back wall of the evaporator pan opposite the left, right, top and bottom sidewalls. A first layer of insulation is formed on the serpentine tubing. An evaporator housing having a housing back wall and housing left, right, top and bottom sidewalls extending from the housing back wall is attached to the evaporator pan and covers serpentine tubing. A second layer of insulation is formed on top of the first layer of insulation.Type: GrantFiled: January 18, 2020Date of Patent: July 6, 2021Assignee: True Manufacturing Co., Inc.Inventors: Kevin Knatt, Edward W. Hartman
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Patent number: 11041635Abstract: Systems and methods utilize a cogeneration system for providing heating, cooling, and/or electricity to an enclosure. The system includes a heat engine for heating and supplying electricity to the enclosure. Coupled to the heat engine is a first conduit configured to transfer fluid from the heat engine to the enclosure to transfer thermal energy from the fluid to the enclosure. The system further includes a heat pump configured to supply at least heating and cooling to the enclosure. Coupled to the heat pump is at least a second conduit. The second conduit is configured to move fluid from the heat pump to the enclosure to transfer thermal energy from the fluid to the enclosure.Type: GrantFiled: June 25, 2018Date of Patent: June 22, 2021Assignee: IMBY ENERGY, INC.Inventor: Steve Walker
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Patent number: 11041637Abstract: Systems and methods utilize a cogeneration system for providing heating, cooling, and/or electricity to an enclosure. The system includes a heat engine for heating and supplying electricity to the enclosure. Coupled to the heat engine is a first conduit configured to transfer fluid from the heat engine to the enclosure to transfer thermal energy from the fluid to the enclosure. The system further includes a heat pump configured to supply at least heating and cooling to the enclosure. Coupled to the heat pump is at least a second conduit. The second conduit is configured to move fluid from the heat pump to the enclosure to transfer thermal energy from the fluid to the enclosure.Type: GrantFiled: June 25, 2018Date of Patent: June 22, 2021Assignee: IMBY Energy, Inc.Inventor: Steve Walker
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Patent number: 11041636Abstract: Systems and methods utilize a cogeneration system for providing heating, cooling, and/or electricity to an enclosure. The system includes a heat engine for heating and supplying electricity to the enclosure through fluid transfer from the heat engine to the enclosure to transfer thermal energy from the fluid to the enclosure. The system further includes a heat pump configured to supply at least heating and cooling to the enclosure through movement of fluid from the heat pump to the enclosure to transfer thermal energy from the fluid to the enclosure.Type: GrantFiled: June 25, 2018Date of Patent: June 22, 2021Assignee: IMBY Energy, Inc.Inventor: Steve Walker
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Patent number: 11002460Abstract: A thermostat for a conditioned space includes a sensor that measures a value of a performance variable of the conditioned space, a user interface that receives a setpoint value from a user and displays information to the user, and a controller. The controller receives values of the performance variable from the sensor over a time period, stores the values of the performance variable, receives the setpoint value from the user interface, and determines a value of a manipulated variable based on the setpoint value and the values of the performance variable. The controller is configured to adjust an operation of HVAC equipment that affect the conditioned space based on the value of the manipulated variable. The controller is configured to determine a smoothed value of the performance variable based on the values of the performance variable and cause the user interface to display the smoothed value.Type: GrantFiled: April 5, 2019Date of Patent: May 11, 2021Assignee: Johnson Controls Technology CompanyInventors: Timothy I. Salsbury, Carlos Felipe Alcala Perez