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公开(公告)号：US20240181843A1
公开(公告)日：2024-06-06
申请号：US18295908
申请日：2023-04-05
发明人： Wan Je Cho , Yeonho Kim , Jae Yeon Kim , Seong-Bin Jeong
CPC分类号： B60H1/00899 , B60H1/3228
摘要： An embodiment heat pump system of a vehicle includes a first cooling device including an electrical component and a first line for circulating a coolant, a second cooling device including a battery module and a second line for circulating the coolant, a HVAC module connected through a refrigerant line and internally provided with an opening/closing door that adjusts a selective flow of ambient air according to a cooling, heating, or heating and dehumidifying mode of a vehicle interior, a heat-exchanger connected to the internal condenser through the refrigerant line, a first expansion valve on the refrigerant line and connecting the heat-exchanger and the evaporator, a compressor connected between the evaporator and the internal condenser through the refrigerant line, an accumulator on the refrigerant line between the evaporator and the compressor, a chiller, a second expansion valve, a third expansion valve, and a second connection line.
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公开(公告)号：US11577580B2
公开(公告)日：2023-02-14
申请号：US17380534
申请日：2021-07-20
发明人： Seong-Bin Jeong
摘要： A heat exchange system for a vehicle includes: a heat exchange module disposed at a rear, in a length direction, of a vehicle body, formed of a plurality of plate-shaped plates including a plurality of through-holes; a radiator installed at a front, in the length direction, of the vehicle body; a heating, ventilation, and air conditioning (HVAC) module disposed at the rear, including an air conditioning cases that includes an evaporator, an indoor condenser, and an opening/closing door provided therein; an electric compressor; a rear driving motor disposed at the rear; an autonomous driving controller disposed at the rear; and a switching valve including a first valve installed on a first refrigerant line, a second valve installed on a second refrigerant line; and a third valve installed on a third refrigerant line.
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公开(公告)号：US20230398837A1
公开(公告)日：2023-12-14
申请号：US17967574
申请日：2022-10-17
发明人： Jae-Eun Jeong , Wan Je Cho , Tae Hee Kim , Hyunjae Lee , Namho Park , Seong-Bin Jeong
IPC分类号： B60H1/00
CPC分类号： B60H1/00978 , B60H1/00899
摘要： An embodiment method for controlling a compressor of a vehicle includes selectively controlling an operation of the compressor by determining and comparing a discharge pressure of the compressor and a temperature of an inverter with predetermined values based on data detected in real time when the compressor is operated to cool or heat an interior of the vehicle and operating a protection mode to prevent thermal burnout of the inverter in response to a determination that the discharge pressure of the compressor is higher than an operation stop pressure.
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公开(公告)号：US11761372B2
公开(公告)日：2023-09-19
申请号：US17724757
申请日：2022-04-20
发明人： Seong-Bin Jeong , Dong Seok Oh , Namho Park , Yeonho Kim , Man Hee Park , Jae Yeon Kim , Wan Je Cho
CPC分类号： F01P7/161 , F01P5/12 , F04D5/002 , F04D15/0038 , F04D29/188 , F01P2007/146 , F05D2270/64
摘要： A multi-way coolant valve and a heat pump system having the same include an external housing in which first, second and third external inlets and first, second and third external outlets are formed; and an internal housing provided rotatably inside the external housing to selectively fluidically-connect the first, second and third external inlets, and the first, second and third external outlets, and divided into two stages through which a coolant flows respectively, wherein as the internal housing rotates at a predetermined interval in a selected mode of the vehicle, the first external inlet selectively fluidically-communicates with the first external outlet, the second external outlet, or the third external outlet, the second external inlet selectively fluidically-communicates with the first external outlet or the second external outlet, and the third external inlet selectively fluidically-communicates with the first external outlet, the second external outlet, or the third external outlet.
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公开(公告)号：US20220410663A1
公开(公告)日：2022-12-29
申请号：US17545916
申请日：2021-12-08
发明人： Jae Yeon Kim , Wan Je Cho , Yeonho Kim , Jeawan Kim , SeungRyeol Lee , Seong-Bin Jeong
摘要： A thermal management system control method for a vehicle, may include: (A) a process in which a controller determines whether a pre-cooling mode is selected according to data detected from a data detector before track driving of the vehicle, and operates an air conditioner; (B) a process in which the controller, when the process (A) is completed, operates a battery chiller expansion valve to cool a battery module according to the data detected from the data detector; and (C) a process in which the controller, when the process (B) is completed, determines whether the evaporator is frozen and then thaws the evaporator or controls an evaporator expansion valve, and terminates the control.
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公开(公告)号：US20220314734A1
公开(公告)日：2022-10-06
申请号：US17689478
申请日：2022-03-08
发明人： Jae Yeon Kim , Su Whan Kim , Yeonho Kim , Jaewan Kim , Wan Je Cho , Seong-Bin Jeong
摘要： A thermal management system for a vehicle includes a cooling device including a radiator, at least one electrical component, and first and second water pumps that are connected to a coolant line, the cooling device configured to circulate coolant through the coolant line so that the coolant is supplied to the at least one electrical component; and first and second oil coolers connected to cool at least one driving motor and supplied with the coolant from the cooling device, where the second oil cooler is provided on the coolant line, and the first oil cooler is disposed in parallel with the second oil cooler provided on the coolant line through a parallel line provided on the coolant line.
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公开(公告)号：US12059943B2
公开(公告)日：2024-08-13
申请号：US17879997
申请日：2022-08-03
发明人： Seong-Bin Jeong
IPC分类号： B60H1/00
CPC分类号： B60H1/00885 , B60H1/00278 , B60H1/00785
摘要： A heat pump system for a vehicle regulates a temperature of a battery module by use of one chiller in which a coolant and a refrigerant exchange heat, and recovers various heat sources in a heating mode of the vehicle and utilizes the recovered heat sources for indoor heating to improve heating efficiency, and may include a first valve that controls a flow of a coolant introduced into an internal, an electrical component cooling device, a battery cooling device, an indoor heating device, an indoor cooling device, a centralized energy device, and a chiller, in which the first valve may include at least one port through which the coolant is introduced or discharged.
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公开(公告)号：US20240166020A1
公开(公告)日：2024-05-23
申请号：US18297825
申请日：2023-04-10
发明人： Wan Je Cho , Yong Woong Cha , Seong-Bin Jeong , Man Hee Park , Jae Yeon Kim , Dong Seok Oh
IPC分类号： B60H1/00
CPC分类号： B60H1/00899 , B60H1/00278 , B60H1/00885 , B60H2001/00949 , B60L58/26
摘要： An embodiment heat pump system of a vehicle includes a first cooling device including a battery module and a first line for circulating a coolant, an air conditioner unit including a compressor, an internal condenser, a main heat exchanger, a first expansion valve, and an evaporator that are interconnected through a refrigerant line for circulating a refrigerant, and a chiller connected to the first cooling device through the first line, connected to the refrigerant line through a first connection line, and configured to adjust a coolant temperature through heat-exchanging a selectively introduced coolant with the refrigerant. The air conditioner unit further includes a second expansion valve, a first valve, a second valve, a second connection line, a third connection line, and a fourth connection line.
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公开(公告)号：US20240151313A1
公开(公告)日：2024-05-09
申请号：US18189497
申请日：2023-03-24
发明人： Seong-Bin Jeong , Wan Je Cho , Ji Wan Son
IPC分类号： F16K11/085 , F01P7/14 , F16K27/06 , F16K31/04
CPC分类号： F16K11/0856 , F01P7/14 , F16K27/065 , F16K31/041 , F01P2007/146 , F01P2050/22
摘要： An embodiment multi-way coolant valve includes an outer housing including a first outer inlet, a second outer inlet, a third outer inlet, a fourth outer inlet, a first outer outlet, and a second outer outlet, an inner housing rotatably provided within the outer housing and configured to define a coolant flow path, and a driving unit connected to a first rotation center of the inner housing and configured to selectively rotate the inner housing within the outer housing, wherein, as the inner housing rotates by a preset interval according to a selected mode of a vehicle, the first outer inlet or the second outer inlet selectively communicates with the first outer outlet, and the third outer inlet or the fourth outer inlet selectively communicates with the second outer outlet.
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公开(公告)号：US20230202262A1
公开(公告)日：2023-06-29
申请号：US17867526
申请日：2022-07-18
发明人： Jong Il Park , Seong-Bin Jeong , Seongjae Lee
CPC分类号： B60H1/3229 , B60H1/3228 , F25B43/02 , F25B41/40 , F25B39/04
摘要： A gas-liquid separation device for a vehicle according to an embodiment of the present disclosure includes: a housing with an upper surface that is opened and a lower surface that is closed; a cover mounted on the opened upper surface to close and seal the interior of the housing, and including an outlet and an inlet, and a mount hole; an exhaust pipe mounted on the cover; a guide pipe with an upper surface that is opened so that the exhaust pipe is inserted inside, and forms a gas refrigerant flow space between the exterior circumference and the interior circumference of the exhaust pipe; a mount cap mounted inside the closed lower end of the housing; a refrigerant guider to prevent the liquid refrigerant of the refrigerant inflowed into the inlet from flowing into the gas refrigerant flow space, and fixed to the exhaust pipe; and a receiver dryer.
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