Patents by Inventor Chul-Min Kim
Chul-Min Kim has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11961223Abstract: An apparatus for predicting performance of a wheel in a vehicle: includes a learning device that generates a latent space for a plurality of two-dimensional (2D) wheel images based on a convolutional autoencoder (CAE), extracts a predetermined number of the plurality of 2D wheel images from the latent space, and learns a dataset having the plurality of 2D wheel images and performance values corresponding to the plurality of 2D wheel images; and a controller that predicts performance for the plurality of 2D wheel images based on a performance prediction model obtained by the learning device.Type: GrantFiled: April 20, 2021Date of Patent: April 16, 2024Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, SOOKMYUNG WOMEN'S UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Jong Ho Park, Chang Gon Kim, Chul Woo Jung, Sang Min Lee, Min Kyoo Kang, Ji Un Lee, Kwang Hyeon Hwang, Nam Woo Kang, So Young Yoo, Seong Sin Kim, Sung Hee Lee
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Publication number: 20240109858Abstract: The present invention relates to a compound capable of lowering the flammability of a non-aqueous electrolyte when included in the non-aqueous electrolyte and improving the life properties of a battery by forming an electrode-electrolyte interface which is stable at high temperatures and low in resistance, and relates to a compound represented by Formula I descried herein, a non-aqueous electrolyte solution and a lithium secondary battery both including the compound, n, m, Ak, and X are described herein.Type: ApplicationFiled: March 23, 2022Publication date: April 4, 2024Applicants: LG Chem, Ltd., LG Energy Solution, Ltd.Inventors: Jung Keun Kim, Su Jeong Kim, Mi Sook Lee, Won Kyun Lee, Duk Hun Jang, Jeong Ae Yoon, Kyoung Hoon Kim, Chul Haeng Lee, Mi Yeon Oh, Kil Sun Lee, Jung Min Lee, Esder Kang, Chan Woo Noh, Chul Eun Yeom
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Publication number: 20240088440Abstract: A lithium secondary battery includes a negative electrode, a positive electrode positioned opposite to the negative electrode, a separator disposed between the negative electrode and the positive electrode, and a non-aqueous electrolyte, wherein the negative electrode includes a silicon-based active material, the silicon-based active material comprises a compound represented by SiOx, wherein 0?x<2, the non-aqueous electrolyte includes a lithium salt, an organic solvent, and an additive, the additive includes a first additive and a second additive, the first additive includes a coumarin-based compound represented by Formula 1, and the second additive includes at least one of lithium fluoromalonato(difluoro)borate (LiFMDFB), lithium difluoro(oxalato)borate (LiDFOB), lithium difluorophosphate (LiDFP), or lithium difluorobis-(oxalate)phosphate (LiDFOP): wherein R and n are described herein.Type: ApplicationFiled: August 17, 2023Publication date: March 14, 2024Applicant: LG Energy Solution, Ltd.Inventors: Yoon Gyo Cho, Chul Haeng Lee, Kyung Mi Lee, Jung Min Lee, Eun Bee Kim, Su Hyeon Ji, Chul Eun Yeom, Jung Gu Han
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Patent number: 11858309Abstract: A vehicle thermal management system, may include an HVAC subsystem including a first compressor and a first refrigeration cycle including a first refrigerant loop fluidly connected to the first compressor; a battery cooling subsystem including a battery coolant loop fluidly connected to a battery pack; a powertrain cooling subsystem including a powertrain coolant loop fluidly connected to a powertrain component; a second refrigeration cycle including a second compressor, a condenser located on the downstream side of the second compressor, and a second refrigerant loop fluidly connected to the condenser; a refrigerant chiller mounted between the first refrigeration cycle and the second refrigeration cycle and configured to transfer heat between the first refrigeration cycle and the second refrigeration cycle; and a battery chiller mounted between the second refrigeration cycle and the battery coolant loop and configured to transfer heat between the second refrigeration cycle and the battery coolant loop.Type: GrantFiled: April 12, 2022Date of Patent: January 2, 2024Assignees: Hyundai Motor Company, Kia Corporation, DOOWON CLIMATE CONTROL CO., LTDInventors: Jae Hyun Song, Tae Han Kim, Hong Rok Shim, Chul Min Kim, Gang Jong Lee
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Publication number: 20230331067Abstract: A thermal management system for a vehicle includes a first refrigeration cycle thermally connected to a passenger compartment and including a first refrigerant loop, a battery cooling sub-system thermally connected to a battery and including a battery coolant loop, and a second refrigeration cycle thermally connected to the first refrigeration cycle and the battery cooling sub-system and including a second refrigerant loop. The second refrigeration cycle may include an upstream-side heat exchanger configured to selectively transfer heat between the first refrigerant loop and the second refrigerant loop, and a downstream-side heat exchanger configured to transfer heat between the battery coolant loop and the second refrigerant loop.Type: ApplicationFiled: September 13, 2022Publication date: October 19, 2023Inventors: Jae Hyun Song, Jong Moon Won, Tae Han Kim, Chul Min Kim, Gang Jong Lee
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Publication number: 20230290005Abstract: Disclosed are a method and system for visualizing a dyed hair image. The method of visualizing dyeing hair includes separating a hair area from an image related to a dyeing target, detecting a color characteristic of the hair area, determining a target color corresponding to the color characteristic by using a dataset comprising color difference values of dyeing hair using a hairdye product, performing a color transfer using the target color on the hair area, and merging the hair area on which the color transfer using the target color as been performed with the image.Type: ApplicationFiled: March 8, 2023Publication date: September 14, 2023Applicants: Korea Advanced Institute of Science and Technology, AMOREPACIFIC CORPORATIONInventors: Hyeon-Jeong SUK, Boram KIM, Chul Min KIM, Hyun CHOI, Moonha KIM, Jihye HYOUNG, Hwaseon LEE
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Publication number: 20230040535Abstract: A vehicle thermal management system, may include an HVAC subsystem including a first compressor and a first refrigeration cycle including a first refrigerant loop fluidly connected to the first compressor; a battery cooling subsystem including a battery coolant loop fluidly connected to a battery pack; a powertrain cooling subsystem including a powertrain coolant loop fluidly connected to a powertrain component; a second refrigeration cycle including a second compressor, a condenser located on the downstream side of the second compressor, and a second refrigerant loop fluidly connected to the condenser; a refrigerant chiller mounted between the first refrigeration cycle and the second refrigeration cycle and configured to transfer heat between the first refrigeration cycle and the second refrigeration cycle; and a battery chiller mounted between the second refrigeration cycle and the battery coolant loop and configured to transfer heat between the second refrigeration cycle and the battery coolant loop.Type: ApplicationFiled: April 12, 2022Publication date: February 9, 2023Applicants: Hyundai Motor Company, Kia Corporation, DOOWON CLIMATE CONTROL CO., LTDInventors: Jae Hyun SONG, Tae Han KIM, Hong Rok SHIM, Chul Min KIM, Gang Jong LEE
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Publication number: 20220260354Abstract: The present invention relates to a displacement extensometer for measuring the linear displacement of an object to be measured, the displacement extensometer comprising: a first bracket installed at a reference point so as to provide support force; a second bracket fixed to an object to be measured; a displacement meter body fixed to the first bracket and including a center rod connected to the second bracket, so as to detect displacement while the center rod horizontally moves according to positions of the object to be measured; a first link connecting the displacement meter body to the first bracket; a second link connecting the center rod of the displacement meter body to the second bracket; and a friction compensation member provided in the displacement meter body so as to compensate for the friction due to sagging of the center rod while providing physical stress to the center rod.Type: ApplicationFiled: July 16, 2019Publication date: August 18, 2022Inventor: Chul Min KIM
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Patent number: 11383577Abstract: A thermal management system may include a battery line connected to a high-voltage battery core and having a first radiator, and through which cooling water flows by a first pump; an introduction line having an end connected to an upstream side of the first radiator and the other end connected to the internal air-conditioning heating core, and through which cooling water flows by a second pump; a discharge line having an end connected to an upstream side of the high-voltage battery core in the battery line and the other end connected to the internal air-conditioning heating core, and through which the cooling water introduced through the introduction line flows; a refrigerant line having an expansion valve, an internal air-conditioning cooling core, a compressor, and an air-cooling condenser and through which a refrigerant flows; and a water-cooling condenser connecting the refrigerant line and the introduction line.Type: GrantFiled: November 7, 2019Date of Patent: July 12, 2022Assignees: Hyundai Motor Company, Kia Motors Corporation, DOOWON CLIMATE CONTROL CO., LTD.Inventors: Sang Shin Lee, Jae Woong Kim, So La Chung, Man Ju Oh, Chul Min Kim, Du Youl Choi
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Publication number: 20220144045Abstract: A control method of an air conditioning system for compressor protection includes, when an air conditioner turn-on request is present, determining, by a controller, whether a compressor operating condition is satisfied from a refrigerant state of an air conditioner, when the compressor operating condition is determined as being satisfied, determining, by the controller, whether the vehicle is in a state of being unattended for a long period of time using information collected from a vehicle, when the vehicle is determined as being in a state of being unattended for a long period of time, performing, by the controller, pre-run control for operating the compressor in a predetermined minimum load condition; and when a pre-run operating time for which the compressor is operated in a minimum load condition reaches a predetermined pre-run holding time, interrupting, by the controller, the pre-run control with respect to the compressor.Type: ApplicationFiled: May 28, 2021Publication date: May 12, 2022Inventors: Seung Hyun Won, Man Hee Park, Chul Min Kim, Dong Seok Oh, Hyo Bin Kim
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Patent number: 11162721Abstract: A gas-liquid separation device for a vehicle includes: a housing of which an upper surface is opened and a lower surface is closed; a cover disposed on the upper surface of the housing, and the cover having an outlet disposed at a center region of the cover and an inlet disposed at a portion spaced apart from the center region; an exhaust pipe of which an upper end is connected to the outlet; a guide pipe having a cylinder shape with an upper surface opened and having a gas refrigerant flow space; a mounting cap disposed on the lower surface of the housing; and a refrigerant guider disposed on the cover inside the housing to prevent a liquid refrigerant from flowing into the gas refrigerant flow space among a refrigerant flowing into the inlet.Type: GrantFiled: August 23, 2019Date of Patent: November 2, 2021Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, DOOWON CLIMATE CONTROL CO., LTD., HANON SYSTEMSInventors: Wan Je Cho, Namho Park, Jae Yeon Kim, Yeon Ho Kim, Seoyoung Oh, Chul Min Kim, Young Chul Kim, Jae Min Lee
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Publication number: 20210146753Abstract: 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.Type: ApplicationFiled: June 2, 2020Publication date: May 20, 2021Inventors: Kilwoo Lee, Dong Seok Oh, Yong Hyun Choi, Won Suk Lee, Soon-Jong Lee, Chul Min Kim
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Publication number: 20210050127Abstract: The present disclosure relates to an electric vehicle charging cable capable of effectively cooling heat, which is generated therein during charging of an electric vehicle, using a cooling fluid, preventing damage to internal components thereof due to heat, and minimizing a diameter of the cable.Type: ApplicationFiled: October 21, 2020Publication date: February 18, 2021Inventors: Jae Bok LEE, Do Hyun PARK, Chul Min KIM, Hyun Woong KIM
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Patent number: 10882377Abstract: 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.Type: GrantFiled: March 26, 2019Date of Patent: January 5, 2021Assignee: DOOWON CLIMATE CONTROL Co., Ltd.Inventors: Won Suk Lee, Chul Min Kim, Youn Han Kim
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Publication number: 20200391570Abstract: A thermal management system may include a battery line connected to a high-voltage battery core and having a first radiator, and through which cooling water flows by a first pump; an introduction line having an end connected to an upstream side of the first radiator and the other end connected to the internal air-conditioning heating core, and through which cooling water flows by a second pump; a discharge line having an end connected to an upstream side of the high-voltage battery core in the battery line and the other end connected to the internal air-conditioning heating core, and through which the cooling water introduced through the introduction line flows; a refrigerant line having an expansion valve, an internal air-conditioning cooling core, a compressor, and an air-cooling condenser and through which a refrigerant flows; and a water-cooling condenser connecting the refrigerant line and the introduction line.Type: ApplicationFiled: November 7, 2019Publication date: December 17, 2020Applicants: Hyundai Motor Company, Kia Motors Corporation, DOOWON CLIMATE CONTROL CO., LTD.Inventors: Sang Shin Lee, Jae Woong Kim, So La Chung, Man Ju Oh, Chul Min Kim, Du Youl Choi
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Patent number: 10861619Abstract: The present invention relates to an electric vehicle charging cable capable of effectively cooling heat, which is generated therein during charging of an electric vehicle, using a cooling fluid, preventing damage to internal components thereof due to heat, and minimizing a diameter of the cable.Type: GrantFiled: February 21, 2018Date of Patent: December 8, 2020Assignee: LS CABLE & SYSTEM LTD.Inventors: Jae Bok Lee, Do Hyun Park, Chul Min Kim, Hyun Woong Kim
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Publication number: 20200378663Abstract: A gas-liquid separation device for a vehicle includes: a housing of which an upper surface is opened and a lower surface is closed; a cover disposed on the upper surface of the housing, and the cover having an outlet disposed at a center region of the cover and an inlet disposed at a portion spaced apart from the center region; an exhaust pipe of which an upper end is connected to the outlet; a guide pipe having a cylinder shape with an upper surface opened and having a gas refrigerant flow space; a mounting cap disposed on the lower surface of the housing and a refrigerant guider disposed on the cover inside the housing to prevent a liquid refrigerant from flowing into the gas refrigerant flow space among a refrigerant flowing into the inlet.Type: ApplicationFiled: August 23, 2019Publication date: December 3, 2020Inventors: Wan Je CHO, Namho PARK, Jae Yeon KIM, Yeon Ho KIM, Seoyoung OH, Chul Min KIM, Young Chul KIM, Jae Min LEE
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Patent number: 10787059Abstract: A coolant heating device for a vehicle includes: a housing storing coolant therein and having a sheath heater therein; an upper space part protruding upwards from a top surface of the housing and having an inner space via which an inner space of the housing communicates with the upper space part; a water-level-sensing part disposed inside the upper space part to sense a level of coolant in the housing; and a controller for controlling operation of the sheath heater based on the level of coolant sensed by the water-level-sensing part.Type: GrantFiled: November 17, 2017Date of Patent: September 29, 2020Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Man Ju Oh, Sang Shin Lee, So La Chung, Jae Woong Kim, So Yoon Park, Jae Woo Park, Chul Min Kim
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Patent number: 10757229Abstract: The present disclosure provides an apparatus and a method for converting a protocol by a type of data, and a vehicle system. The apparatus includes a storage configured to store a conversion table that defines a protocol conversion method depending on the type of data, a protocol conversion device configured to receive Controller Area Network (CAN) data from a CAN node in a vehicle, to call the conversion table, to determine the protocol conversion method corresponding to a type of the CAN data, and to convert a communication protocol of the CAN data to an Ethernet-based communication protocol based on the protocol conversion method, and a transmission processing device configured to convert a message format of the CAN data to an Ethernet message format and to transmit the CAN data to an external server.Type: GrantFiled: May 10, 2018Date of Patent: August 25, 2020Assignees: Hyundai Motor Company, KIA Motors CorporationInventors: Myeong Gyu Jeong, Dong Jin Shin, Chul Min Kim, Dong Youl Lee, Young Su Kim, Jae Am Seo
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Publication number: 20200234853Abstract: The present invention relates to an electric vehicle charging cable capable of effectively cooling heat, which is generated therein during charging of an electric vehicle, using a cooling fluid, preventing damage to internal components thereof due to heat, and minimizing a diameter of the cable.Type: ApplicationFiled: February 21, 2018Publication date: July 23, 2020Inventors: Jae Bok LEE, Do Hyun PARK, Chul Min KIM, Hyun Woong KIM