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公开(公告)号：US20230068735A1
公开(公告)日：2023-03-02
申请号：US17884035
申请日：2022-08-09
Applicant: Hyundai Motor Company , Kia Corporation , Doowon Climate Control Co., Ltd.
Inventor： Seok-Jun OH , Jeong-Woong Son , Dong-Won Yeon , Jun-Hong Choi , Byeong-Guk An
IPC: B60H1/00
Abstract: An individual air conditioning control system for an electric vehicle, includes a heating, ventilation, and air conditioning (HVAC) body, an evaporator provided in the HVAC body, a PTC heater, an input unit for receiving set temperature of each of a driver's seat and a passenger's seat, left and right temperature sensing units of sensing an air temperature passing through a left side and a right side of the PTC heater, a control unit of outputting a control signal for controlling the PTC heater based on the set temperature input from the input unit and a measurement temperature measured from each of the left and right temperature sensing units, and a power supply unit of adjusting power supplied to the PTC heater according to the output PWM control signal of the control unit.
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公开(公告)号：US11383582B2
公开(公告)日：2022-07-12
申请号：US16890321
申请日：2020-06-02
Inventor： Kilwoo Lee , Dong Seok Oh , Yong Hyun Choi , Won Suk Lee , Soon-Jong Lee , Chui Min Kim
Abstract: A heat pump system for a vehicle includes an integrated control valve, an external condenser connected to the integrated control valve through first and second connection lines, an expansion valve connected to the integrated control valve through a third connection line, an evaporator connected to the expansion valve, an accumulator connected to the evaporator, a compressor connected to the accumulator, an internal condenser connected to the compressor and connected to the integrated control valve through a fourth connection line, a first chiller disposed on a fifth connection line connecting the integrated control valve and the accumulator, a sixth connection line connecting the fifth connection line and the integrated control valve between the first chiller and the accumulator, and a second chiller provided on a seventh connection line connecting a refrigerant line and the integrated control valve between the evaporator and the accumulator.
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公开(公告)号：US20210146753A1
公开(公告)日：2021-05-20
申请号：US16890321
申请日：2020-06-02
Inventor： Kilwoo Lee , Dong Seok Oh , Yong Hyun Choi , Won Suk Lee , Soon-Jong Lee , Chul Min Kim
Abstract: A heat pump system for a vehicle includes an integrated control valve, an external condenser connected to the integrated control valve through first and second connection lines, an expansion valve connected to the integrated control valve through a third connection line, an evaporator connected to the expansion valve, an accumulator connected to the evaporator, a compressor connected to the accumulator, an internal condenser connected to the compressor and connected to the integrated control valve through a fourth connection line, a first chiller disposed on a fifth connection line connecting the integrated control valve and the accumulator, a sixth connection line connecting the fifth connection line and the integrated control valve between the first chiller and the accumulator, and a second chiller provided on a seventh connection line connecting a refrigerant line and the integrated control valve between the evaporator and the accumulator.
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公开(公告)号：US10974568B2
公开(公告)日：2021-04-13
申请号：US15944255
申请日：2018-04-03
Inventor： Sang Shin Lee , Jae Woong Kim , So Yoon Park , Man Ju Oh , Du Youl Choi
Abstract: A coolant heating apparatus includes: a housing having a coolant flow path therein and configured to cause coolant to flow into the housing and to flow out from the housing after being heated; a sheath heater provided in an inside of the housing and configured to heat the coolant; and a heat conduction plate provided inside the housing and made of a heat-conductive material. A portion of the heat conduction plate is bent in a shape to enclose an outer circumferential surface of the sheath heater and to be in surface contact with the sheath heater so as to carry out heat conduction with the sheath heater, and a remaining portion of the heat conduction plate is in surface contact with the coolant inside the housing such that the coolant is heated by heat conducted from the sheath heater.
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公开(公告)号：US10882377B2
公开(公告)日：2021-01-05
申请号：US16364211
申请日：2019-03-26
Applicant: DOOWON CLIMATE CONTROL Co., Ltd.
Inventor： Won Suk Lee , Chul Min Kim , Youn Han Kim
Abstract: Provided is a cooling and heating system for a vehicle, in which a compressor, an indoor condenser, an outdoor condenser, and an evaporator are connected to a refrigerant circulation line in which a refrigerant is circulating, the cooling and heating system including: a waste heat chiller connected to the compressor through a first bypass line in the refrigerant circulation line; a battery chiller connected to the compressor through a second bypass line in the refrigerant circulation line; a first coolant line circulating a coolant by connecting the waste heat chiller to an electric radiator and an electric unit arranged adjacent to the outdoor condenser; a second coolant line spaced apart from the first coolant line and circulating the coolant by connecting the battery chiller to a battery of the vehicle; and a coolant control unit connecting the first coolant line and the second coolant line.
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Patent Agency Ranking
公开(公告)号：US10272735B2
公开(公告)日：2019-04-30
申请号：US15291757
申请日：2016-10-12
Applicant: Hyundai Motor Company , Hanon Systems , Doowon Climate Control Co., Ltd.
Inventor： Gee Young Shin , Sang Shin Lee , Kwang Woon Cho , Dong Ho Kwon , Keon Soo Jin , Dae Ig Jung , In Hyeok Kim , Sang In Suk
Abstract: An individual air conditioning apparatus for a vehicle includes: a driver's seat air conditioning module and a passenger seat air conditioning module sequentially provided with an evaporation core and a heater core; a first channel that passes through the evaporation core and is connected to an indoor outlet; a second channel that passes through the evaporation core and the heater core and is connected to the indoor outlet; and a temperature control door that opens and closes the first channel and the second channel.
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公开(公告)号：US20190061463A1
公开(公告)日：2019-02-28
申请号：US15824778
申请日：2017-11-28
Inventor： Man Ju OH , Sang Shin LEE , So La CHUNG , Jae Woong KIM , So Yoon PARK , Jae Woo PARK , Du Youl CHOI
Abstract: A cooling water heating apparatus includes: a housing having an inlet through which cooling water flows in at a first side and an outlet through which cooling water flows out at a second side; a sheath heater housed in the housing and electrically connected to an outside through an electric circuit to heat the cooling water in the housing; and an overheat preventing device housed in the housing to be submerged under the cooling water in an upper side of the housing in a gravity direction, the overheat preventing device having a positive temperature coefficient (PTC) device connected in series to the electric circuit of the sheath heater to allow the PTC device to control energization of the sheath heater.
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公开(公告)号：US20190048781A1
公开(公告)日：2019-02-14
申请号：US15825230
申请日：2017-11-29
Inventor： Sang Shin LEE , So La CHUNG , Jae Woong KIM , So Yoon PARK , Man Ju OH , Jae Woo PARK , Won Suk LEE
Abstract: A coolant heating apparatus for an electric vehicle includes a sheath heater formed in a coil form at a center side of the coolant heating apparatus; one or more inner tubes, one of which has an inlet formed at one side thereof for introduction of coolant, the one or more inner tubes being arranged to surround the sheath heater or to be surrounded by the sheath heater, and the one or more inner tubes having a plurality of through-holes formed on respective outer peripheral surfaces thereof so that the coolant introduced into the inlet is discharged through the through-holes; and an outer tube surrounding the sheath heater and the one or more inner tubes and having an outlet formed at one side thereof so that the coolant heated by the sheath heater is introduced through the through-holes of the one or more inner tubes and is discharged through the outlet.
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公开(公告)号：US10174976B2
公开(公告)日：2019-01-08
申请号：US14933991
申请日：2015-11-05
Applicant: Hyundai Motor Company , Doowon Climate Control Co., Ltd.
Inventor： Jae Yeon Kim , Sang Ho Lee , Soon-Jong Lee
Abstract: A heat exchanger may include a heat radiating part, in which a plurality of plates is stacked and a plurality of first flow paths and a plurality of second flow paths disposed while crossing each other are formed inside the plurality of plates, the heat exchanging part being configured to mutually heat-exchange working fluids passing through the first and second flow paths, respectively, and a sub-expansion part integrally formed with an inner side of the heat radiating part, connected with the second flow path, and configured to bypass a part of one working fluid among the working fluids flowing into the heat radiating part and heat-exchange the bypassed working fluid with the working fluid passing through the first flow path.
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公开(公告)号：US20180073812A1
公开(公告)日：2018-03-15
申请号：US15818532
申请日：2017-11-20
Inventor： Jae Yeon KIM , WanJe CHO , Man Hee PARK , Seok Jin PARK
CPC classification number: F28D9/005 , B60H1/00342 , F25B39/04 , F25B2339/043 , F25B2339/0441 , F28D2021/0084
Abstract: A condenser for a vehicle includes an integrally formed receiver-drier and a plurality of stacked plates. The condenser may be used in an air conditioning having an expansion valve expanding liquid refrigerant, an evaporator evaporating the refrigerant expanded at the expansion valve through heat-exchange with air, and a compressor receiving from the evaporator and compressing gaseous refrigerant, may be provided between the compressor and the expansion valve, and may circulate coolant supplied from a radiator so as to condense the refrigerant supplied from the compressor through heat-exchange with the coolant and the refrigerant.
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