Patents Examined by Davis D Hwu
  • Patent number: 11833880
    Abstract: A thermal management system for controlling the temperature in a cabin and an energy storage system of an electric vehicle including a vehicle component is provided. The system provides for a heat exchanger arranged to heat the energy storage system, a heater for heating the cabin and the heat exchanger, a first valve arranged to receive a fluid that has been used for cooling the vehicle component, and to provide fluid to the heater, a temperature sensor arranged to measure the temperature of the fluid entering the first valve, a second valve receiving the fluid from the heater and having a first outlet in fluid communication with the cabin, and a second outlet in fluid communication with the heat exchanger, and a control unit.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: December 5, 2023
    Inventor: Josef Graubmann
  • Patent number: 11833887
    Abstract: A vehicular air conditioner includes a refrigeration cycle system, a high-temperature heat medium circuit, and a low-temperature heat medium circuit. The high-temperature heat medium circuit includes an air-heat medium heat exchanger, a heater core, a branching portion, a common passage, a flow rate adjuster, and an auxiliary heat source. The air-heat medium heat exchanger exchanges heat between the heat medium and an outside air. The heater core is arranged parallel to the air-heat medium heat exchanger and causes the heat medium to transfer heat to a ventilation air. The branching portion divides a flow of the heat medium into a flow toward the air-heat medium heat exchanger and a flow toward the heater core. The auxiliary heat source is arranged in the common passage at a position upstream of the branching portion.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: December 5, 2023
    Assignee: DENSO CORPORATION
    Inventors: Hiroaki Kawano, Yoshiki Kato, Masamichi Makihara, Takahiro Maeda, Kuniyoshi Tanioka, Toru Okamura, Naoya Makimoto
  • Patent number: 11835262
    Abstract: A heat exchanger unit according to the present invention comprises: a sensible heat exchanger including a sensible heat exchange pipe disposed in a sensible heat exchange area for heating water used for heating by receiving sensible heat generated by a combustion reaction, wherein the sensible heat exchange pipe receives the water used for heating and flows same through the interior, and a sensible heat fin disposed in the sensible heat exchange area, wherein the sensible heat fin is formed in a plate shape across the sensible heat exchange pipe and penetrated by the sensible heat exchange pipe; and a latent heat exchanger positioned downstream from the sensible heat exchange area on the basis of a reference direction, which is a flow direction of combustion gas generated during the combustion reaction, the latent heat exchanger including a latent heat exchange pipe disposed in a latent heat exchange area.
    Type: Grant
    Filed: March 31, 2022
    Date of Patent: December 5, 2023
    Assignee: KYUNGDONG NAVIEN CO., LTD.
    Inventors: Jun Kyu Park, Duck Sik Park
  • Patent number: 11833885
    Abstract: A heat management system includes a high-temperature heat medium circuit, a low-temperature heat medium circuit, a circuit connection part, and a circuit switching part. The high-temperature heat medium circuit connects a heat medium and refrigerant heat exchanger and a heater core. The low-temperature heat medium circuit connects a radiator and a heat generation equipment. The circuit connection part connects the high-temperature heat medium circuit and the low-temperature heat medium circuit such that the heat medium can flow in and out. The heat management system is switched by the circuit switching part between an operation mode in which the heat medium heated by the heat medium and refrigerant heat exchanger is circulated through the heater core and an operation mode in which the heat medium heated by the heat generation equipment and the heat medium and refrigerant heat exchanger is circulated through the heater core.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: December 5, 2023
    Assignee: DENSO CORPORATION
    Inventors: Yasuteru Fukui, Nobuharu Kakehashi, Tomohiro Hayase
  • Patent number: 11828544
    Abstract: A heat exchanger includes: a plurality of flat tubes that are stacked in a direction perpendicular to a refrigerant flow direction, and a plurality of fins that have a first flat tube insertion portion into which a first flat tube among the plurality of flat tubes is inserted, and a second flat tube insertion portion into which a second flat tube adjacent to the first flat tube is inserted. A first fin has, formed on the inner periphery of the first flat tube insertion portion, a cut and raised piece for spacing a fin pitch between the first fin and an adjacent second fin. The cut and raised piece has a raised portion of the same length as the fin pitch, and a folded portion that is folded back at the tip of the raised portion and that is in contact with the second fin.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: November 28, 2023
    Assignee: FUJITSU GENERAL LIMITED
    Inventors: Daiki Shimano, Ryo Takaoka, Masatoshi Watanabe, Yoshinari Maema, Shohei Nakata, Kotaro Oka
  • Patent number: 11820199
    Abstract: A core part includes plural plates stacked with a gap therebetween so as to form plural refrigerant passages and plural cooling water passages. The refrigerant passages are communicated with each other in a stacking direction of the plates by a refrigerant inlet tank section and a refrigerant outlet tank section distanced from each other. A refrigerant inlet and a refrigerant outlet communicate with the refrigerant inlet tank section and the refrigerant outlet tank section, respectively, and are provided at one end of the core part in the stacking direction. The refrigerant inlet and the refrigerant inlet tank section are communicated with each other by a refrigerant inlet passage. A distance between a center of the refrigerant outlet tank section and a center of the refrigerant outlet is shorter than a distance between a center of the refrigerant inlet tank section and a center of the refrigerant inlet.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: November 21, 2023
    Assignee: DENSO CORPORATION
    Inventors: Yusuke Takagi, Kenshiro Muramatsu, Isao Tamada, Hiroyuki Osakabe
  • Patent number: 11815283
    Abstract: Systems and methods for controlling conditions in an enclosed space, such as a data center, or for providing cooling to a device, can include using a Liquid-to-Air Membrane Energy Exchanger (LAMEE) as an evaporative cooler. The LAMEE or exchanger can cool water to the outdoor air wet bulb temperature in a cooling system disposed outside of the enclosed space or device. The reduced-temperature water can be delivered to the enclosed space or device or can cool a coolant that is delivered to the enclosed space or device. The air in the enclosed space, or one or more components in the enclosed space, can be cooled by delivering the reduced-temperature water or coolant to the enclosed space, rather than moving the supply air from the enclosed space to the cooling system. In an example, the cooling system can include one or more cooling coils, upstream or downstream of the LAMEE.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: November 14, 2023
    Assignee: Nortek Air Solutions Canada, Inc.
    Inventors: Davood Ghadiri Moghaddam, Philip Paul LePoudre, Manfred Gerber
  • Patent number: 11813378
    Abstract: The disclosure herein concerns a method including receiving at a computer at least one target value of a scent parameter for an environment that is remote from the computer, receiving at the computer a sensed parameter of the environment, and controlling, via the computer, diffusion of a liquid from a source of the liquid in fluid communication with at least one scent diffusion device to achieve the target value of the scent parameter, wherein controlling includes setting or adjusting an operation parameter of the at least one scent diffusion device in response to the sensed parameter.
    Type: Grant
    Filed: July 8, 2022
    Date of Patent: November 14, 2023
    Assignee: SCENTBRIDGE HOLDINGS, LLC
    Inventor: Todd H. Becker
  • Patent number: 11808489
    Abstract: A gas injection system is provided. The gas injection system includes at least a first line a reinjection water and a pressure of the reinjection water is increased, and gases from a compressor, a pressure of the gases are increased, are gathered and delivered to a reservoir by a reinjection well; at least a first delivery line to deliver a gas, a pressure of the gas is increased, to the first line; at least a second delivery line to deliver the reinjection water, the pressure of the reinjection water is increased, to the first line; at least a first outlet line in communication with the first line, another side of the first outlet line communicates with a lower part of the reinjection well, and enables to deliver a mixture received from the first line to the lower part of the reinjection well.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: November 7, 2023
    Assignee: ME WELL SERVICES PETROL VE SAHA HIZMETLERI SAN. TIC. LTD. STI.
    Inventor: Ismet Yucetas
  • Patent number: 11808523
    Abstract: Methods and devices for long-duration electricity storage using low-cost thermal energy storage and high-efficiency power cycle, are disclosed. In some embodiments it has the potential for superior long-duration, low-cost energy storage.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: November 7, 2023
    Assignee: Alliance for Sustainable Energy, LLC
    Inventors: Zhiwen Ma, Patrick Gordon Davenport, Janna Martinek
  • Patent number: 11807069
    Abstract: An electrically driven motor vehicle may include a first cooling circuit, a first component, a first heat exchanger, at least one pump configured to convey a coolant, a second cooling circuit, and a second component. The first component may be arranged in the first cooling circuit and may have a temperature which is to be controlled. The second component may be arranged in the second cooling circuit and may have a temperature which is to be controlled. The first cooling circuit and the second cooling circuit may be fluidically separated from one another and may be coupled to one another to transfer heat via a second heat exchanger. One of (i) the first component and (ii) the second component may be configured as at least one of an electrical energy storage and a fuel cell module, and the other may be configured as a secondary braking system.
    Type: Grant
    Filed: November 9, 2021
    Date of Patent: November 7, 2023
    Inventor: Rainer Lutz
  • Patent number: 11807068
    Abstract: A vehicle and a temperature control device thereof are disclosed. The temperature control device includes a motor control circuit and a heat exchange medium circulation loop. The motor control circuit includes a switch module, a three-phase inverter, a three-phase alternating current motor, and a control module. The heat exchange medium circulation loop includes a first valve electrically connected to the control module. At least one of the three-phase inverter and the three-phase alternating current motor and the first valve form an electrically driven cooling loop through a heat exchange medium pipeline. The first valve and a component to be heated form a cooling loop through a heat exchange medium pipeline.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: November 7, 2023
    Assignee: BYD COMPANY LIMITED
    Inventors: Wei Huang, Yong Xiong, Gan Song, Yili Luo, Penghui Song
  • Patent number: 11805623
    Abstract: A heat dissipation system includes an accommodation device, a collection device, and a control device. The accommodation device stores a first liquid. The first liquid converts to a first gas when satisfying a first temperature condition. An electronic apparatus is arranged in the first liquid, the first liquid doe not affect an operation of the electronic apparatus and converts to the first gas through heat generated by the electronic apparatus. The first temperature condition changes as an air pressure in the accommodation device changes. The collection device is configured to collect a parameter that indicates the air pressure in the accommodation device. The control device is configured to determine and execute a control instruction according to the parameter. The control instruction includes an instruction used to adjust the air pressure in the accommodation device.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: October 31, 2023
    Assignee: LENOVO (BEIJING) CO., LTD.
    Inventor: Minghui Guan
  • Patent number: 11794548
    Abstract: A vehicle air conditioning device executes an air conditioning operation for heating inside of a cabin by causing a refrigerant discharged from a compressor 2 to dissipate heat in a radiator 4, decompressing the refrigerant, and then causing the refrigerant to absorb heat in an outdoor heat exchanger 7, and includes an equipment temperature adjusting device 61 capable of adjusting, using the refrigerant, the temperature of a battery 55 and the temperature of a traveling motor 65, which is a temperature-adjusted object other than the battery, the battery 55 and the traveling motor 65 being mounted on a vehicle. An air conditioning controller has a heating/waste heat recovery mode for cooling the traveling motor 65 without cooling the battery with the refrigerant by controlling the equipment temperature adjusting device 61 in the air conditioning operation for heating the inside of the cabin.
    Type: Grant
    Filed: July 4, 2019
    Date of Patent: October 24, 2023
    Assignee: SANDEN CORPORATION
    Inventor: Tetsuya Ishizeki
  • Patent number: 11792955
    Abstract: Embodiments are disclosed of an apparatus including a cooling loop and a heating loop. A temperature control plate adapted to be thermally coupled to one or more heat-generating electronic components. The temperature control plate has a fluid inlet fluidly coupled to an inlet control, and a fluid outlet fluidly coupled to an outlet control. Both the cooling loop and the heating loop are fluidly coupled to the temperature control plate. Temperature sensors and a controller are coupled to the system. Based on initial temperature measurements, the controller determines whether the electronic components require a cooling-only temperature control strategy or require a hybrid temperature control strategy that includes heating, cooling, and a transition between heating and cooling. The controller then implements the selected strategy.
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: October 17, 2023
    Assignee: BAIDU USA LLC
    Inventor: Tianyi Gao
  • Patent number: 11788799
    Abstract: A heat exchanger includes: a flat tube having a width greater than a thickness of the flat tube; and fins fixed to the flat tube and that each include a plate-shaped fin body. The plate-shaped fin body of each of the fins faces the plate-shaped fin body of an adjacent one of the fins. Each of the fins has a tube receiving opening into which the flat tube is inserted. An edge of the tube receiving opening includes a first longitudinal side edge portion extending in a width direction of the flat tube. The tube receiving opening is in a notch shape that has: an open end on a first side of the first longitudinal side edge portion; and a closed end on a second side of the first longitudinal side edge portion.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: October 17, 2023
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Yoshiyuki Matsumoto, Shun Yoshioka
  • Patent number: 11780297
    Abstract: Heat management system includes a refrigerant circulation line including a compressor for compressing and discharging a refrigerant, a water cooling-type condenser for condensing the compressed refrigerant using cooling water, a first expansion valve for expanding the condensed refrigerant, and a water cooling-type evaporator for evaporating the expanded refrigerant using cooling water; a heating line including a heater core which circulates the cooling water that has exchanged heat in the water cooling-type condenser, and thereby generates conditioned air for heating; a cooling line including a cabin cooler which circulates the cooling water that has exchanged heat in the water cooling-type evaporator, and thereby generates conditioned air for cooling; and a cooling line which is connected to or disconnected from the heating line according to the cooling/heating mode, and cools a battery and an electrical component.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: October 10, 2023
    Assignee: Hanon Systems
    Inventors: Hae-Jun Lee, In-Guk Hwang
  • Patent number: 11772449
    Abstract: To provide a vehicle air conditioning apparatus capable of smoothly performing temperature adjustment of a battery and a temperature-adjusted object other than the battery that are mounted on a vehicle. A vehicle air conditioning apparatus includes an equipment temperature adjusting device 61 for circulating a heating medium to a battery 55 and a traveling motor 65 to adjust the temperature of the battery 55 and the temperature of the traveling motor 65. The equipment temperature adjusting device includes circulating pumps 62, 63, and 87 for circulating the heating medium to the battery and the temperature-adjusted object, a refrigerant-heating medium heat exchanger 64 for exchanging heat between a refrigerant and the heating medium, an air-heating medium heat exchanger 67 for exchanging heat between outdoor air and the heating medium, and three-way valves 81 to 83 for controlling circulation of the heating medium to the battery and the traveling motor.
    Type: Grant
    Filed: July 4, 2019
    Date of Patent: October 3, 2023
    Assignee: SANDEN CORPORATION
    Inventor: Tetsuya Ishizeki
  • Patent number: 11772450
    Abstract: A vehicle has a thermal management system that comprises an electric power source loop comprising at least one battery. The thermal management system further comprises a heating component thermally coupled to the electric power source loop. When an ambient temperature is less than a first threshold, the heating component pre-heats the at least one battery. In exemplary embodiments, the heating component includes at least one brake resistor that is coupled to the electric power source loop.
    Type: Grant
    Filed: July 22, 2022
    Date of Patent: October 3, 2023
    Assignee: Nikola Corporation
    Inventors: Aiden Cohan, Rachel Cook, Akshit Markan, Derek McVay, Mitchell Shinn, Katherine Smith
  • Patent number: 11766916
    Abstract: A device for mounting an air-conditioner compressor on a vehicle body of a motor vehicle, having a retaining unit, which is mounted by at least two bearing elements on the vehicle body and to which the air-conditioner is attached. The retaining unit is arranged on a driven axle of the motor vehicle. In addition to the air-conditioner compressor, a drive assembly of the motor vehicle is attached to the retaining unit. The drive assembly is mounted by at least two further bearing elements on the vehicle body.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: September 26, 2023
    Assignee: AUDI AG
    Inventors: Sebastian Albl, Manuel Schreiner, Marek Bujak