Patents by Inventor Jae-Hyeok Choi
Jae-Hyeok Choi 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: 12319115Abstract: An integrated thermal management system for a fuel cell vehicle includes a fuel cell coolant line configured to circulate first coolant through a fuel cell, a battery chiller, and an integrated chiller, an indoor air-conditioning refrigerant line configured to circulate refrigerant through a first compressor, an indoor condenser, an outdoor heat exchanger, and the integrated chiller, and a battery refrigerant line configured to circulate refrigerant through a second compressor, an outdoor condenser, and the battery chiller.Type: GrantFiled: November 17, 2022Date of Patent: June 3, 2025Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Ki Mok Kim, Sang Shin Lee, Man Ju Oh, Keun Bok Lee, Jae Hyeok Choi
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Publication number: 20250172178Abstract: A connection structure of a hose for transmission oil including a multilayer hose having a first rubber layer formed by a first pipe, a braided layer formed on an outer surface of the first rubber layer and formed by braiding aramid fibers. A second rubber layer located on the outer surface of the first rubber layer. A first connector including a body inserted into an inside of the first rubber layer and including a second pipe connected with the first pipe, and a stopper protruding from the body, and an inclined portion formed at an end of the body and forming an uphill slope of 11˜17° to one side of the body. A second connector including a cover portion covering the multilayer hose and a plurality of pressurized portions formed concave with respect to an outer peripheral surface of the cover portion and in contact with the multilayer hose.Type: ApplicationFiled: December 13, 2023Publication date: May 29, 2025Applicant: HS R & A Co., Ltd.Inventors: Jae Won SIM, Jae Hyeok CHOI, Guk Hyun KIM, Young Jun KIM, Jun Young BAE, Ho Yeon LEE
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Publication number: 20250172346Abstract: A plate-type heat exchanger that performs heat exchange between a first fluid and a second fluid and includes a main body plate stack including a plurality of main body plates stacked on one another, and a plurality of heat exchange flow paths defined between the stacked main body plates and configured to allow the first or second fluid to flow therethrough, an upper plate coupled to the main body plate stack in a first direction, and a lower plate coupled to the main body plate stack in a second direction opposite to the first direction. The main body plate may include a plurality of elongated protruding portions each having a shape protruding from a surface of the main body plate and extending in a direction at least partially coincident with a direction in which the first or second fluid flows in the heat exchange flow path.Type: ApplicationFiled: December 18, 2023Publication date: May 29, 2025Applicant: HS R & A Co., Ltd.Inventors: Jae Won SIM, Jae Hyeok CHOI, Guk Hyun KIM, Young Jun KIM, Kwon Sik HWANG, Seung Hyo LEE, Youn Kyou KIM
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Publication number: 20250164047Abstract: A piping system including a pipe and a pipe block coupled to an end of the pipe. The pipe includes: a flange positioned at the end and protruding in a radially outward direction along an outer circumference of the pipe; and a coupling portion having a nipple that is inserted into the pipe block. The pipe block includes: an insertion hole into which the pipe is coupled; and a lip protruding from a surface in which the insertion hole is formed in a circumferential direction along an outer circumference of the insertion hole. An inner diameter of the lip is equal to or greater than an outer diameter of the flange, and when the pipe is coupled to the pipe block, the flange is positioned inside the lip and the lip is deformed in a radially inward direction of the pipe to grip and fix the pipe.Type: ApplicationFiled: December 14, 2023Publication date: May 22, 2025Applicant: HS R & A Co., Ltd.Inventors: Jae Won SIM, Jae Hyeok CHOI, Young Jun KIM, Kwon Sik HWANG, Jun Young BAE, Ho Yeon LEE
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Patent number: 12222015Abstract: A hydro bushing includes an outer pipe, an inner pipe disposed within the outer pipe and spaced apart from the outer pipe, an elastic body disposed between the outer pipe and the inner pipe and provided with a liquid chamber portion accommodating liquid therein, and a nozzle disposed between the outer pipe and the elastic body and including a stopper extending toward the liquid chamber portion such that a portion of an internal surface of the nozzle protrudes to be in contact with the liquid chamber portion. A contact end of the stopper is formed to have a surface corresponding to deformation of the elastic body caused by conical movement.Type: GrantFiled: October 25, 2022Date of Patent: February 11, 2025Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, PYUNG HWA INDUSTRIAL CO., LTD.Inventors: Yong Hyun Ryu, Chan Hee Park, Young Ho Kim, Dae Un Sung, Gi Bong Jo, Jae Hyeok Choi, Young Bin Ju, Ho Sung Lee
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Publication number: 20250007103Abstract: The present disclosure relates to providing a battery pack that is easy to assemble and can reduce an interference region with an external substrate. To this end, the present disclosure provides a battery pack including a battery cell, a terrace extending from the battery cell, a first substrate disposed on the terrace and connected to the battery cell, a connector mounted on the first substrate, and a second substrate detachably coupled to the connector and extending to the outside of the battery cell.Type: ApplicationFiled: June 18, 2024Publication date: January 2, 2025Applicant: Samsung SDI Co., Ltd.Inventor: Jae Hyeok Choi
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Patent number: 11840124Abstract: A piping system for an air conditioner that includes a refrigerant pipe that is formed of a plastic material and has a multi-layered pipe structure including an outer layer and an inner layer. The piping system provides a fluid flow between parts constituting the air conditioner system. A first flange formed of the plastic material and providing a connection between the refrigerant pipe and components constituting the air conditioner system. A second flange formed of the plastic material and connected to a charging valve for injecting a refrigerant into the refrigerant pipe.Type: GrantFiled: November 8, 2021Date of Patent: December 12, 2023Assignee: HS R & A CO., LTD.Inventors: Jae Hyeok Choi, Deok Hyun Lim, Young Jun Kim, Seung Hoon Sung, Kwon Sik Hwang
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Publication number: 20230364963Abstract: An integrated thermal management system for a fuel cell vehicle includes a fuel cell coolant line configured to circulate first coolant through a fuel cell, a battery chiller, and an integrated chiller, an indoor air-conditioning refrigerant line configured to circulate refrigerant through a first compressor, an indoor condenser, an outdoor heat exchanger, and the integrated chiller, and a battery refrigerant line configured to circulate refrigerant through a second compressor, an outdoor condenser, and the battery chiller.Type: ApplicationFiled: November 17, 2022Publication date: November 16, 2023Inventors: Ki Mok Kim, Sang Shin Lee, Man Ju Oh, Keun Bok Lee, Jae Hyeok Choi
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Publication number: 20230332667Abstract: A hydro bushing includes an outer pipe, an inner pipe disposed within the outer pipe and spaced apart from the outer pipe, an elastic body disposed between the outer pipe and the inner pipe and provided with a liquid chamber portion accommodating liquid therein, and a nozzle disposed between the outer pipe and the elastic body and including a stopper extending toward the liquid chamber portion such that a portion of an internal surface of the nozzle protrudes to be in contact with the liquid chamber portion. A contact end of the stopper is formed to have a surface corresponding to deformation of the elastic body caused by conical movement.Type: ApplicationFiled: October 25, 2022Publication date: October 19, 2023Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, PYUNG HWA INDUSTRIAL CO., LTD.Inventors: Yong Hyun RYU, Chan Hee PARK, Young Ho KIM, Dae Un SUNG, Gi Bong JO, Jae Hyeok CHOI, Young Bin JU, Ho Sung LEE
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Patent number: 11555570Abstract: In embodiments, a connector for setting a layout of a brake hose includes a first coupling member coupled to one end of the brake hose; a second coupling member disposed to be spaced apart from the first coupling member, and coupled to the caliper housing or the frame of the master cylinder; and an adjusting unit connected at one end thereof to the first coupling member, connected at other end thereof to the second coupling member, and configured to adjust a shortest length between a bottom surface of the first coupling member and an outer circumferential surface of the second coupling member and to adjust a line passing through a center of the first coupling member with respect to the second coupling member to be positioned in one of up/down/left/right directions, in a test for setting the layout of the brake hose.Type: GrantFiled: January 7, 2021Date of Patent: January 17, 2023Assignee: HS R & A CO., LTD.Inventors: Byeong Ju Kim, Jae Hyeok Choi, Guk Hyun Kim, Seung Hoon Sung, Seung Hyo Lee
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Patent number: 11549630Abstract: In embodiments, a connector for setting a layout of a brake hose includes a first coupling member coupled to one end of the brake hose; a second coupling member disposed to be spaced apart from the first coupling member, and coupled to the caliper housing or the frame of the master cylinder; and an adjusting unit connected at one end thereof to the first coupling member, connected at other end thereof to the second coupling member, and configured to adjust a shortest length between a bottom surface of the first coupling member and an outer circumferential surface of the second coupling member and to adjust a bend angle between the first coupling member and the second coupling member, in a test for setting the layout of the brake hose.Type: GrantFiled: January 7, 2021Date of Patent: January 10, 2023Assignee: HS R & A CO., LTD.Inventors: Byeong Ju Kim, Jae Hyeok Choi, Guk Hyun Kim
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Publication number: 20220381356Abstract: A check valve is provided in a refrigerant piping line of a refrigerant piping system to restrict a flow direction of refrigerant. The check value includes a valve body movably disposed inside the refrigerant piping line in a longitudinal direction of the refrigerant piping line, a stopper coupled to a rear end of the valve body to limit a movement of the valve body, and an elastic member disposed between the valve body and the stopper and providing an elastic force to the valve body. The valve body may have at least one locking protrusion formed at the rear end thereof, and the stopper may have a corresponding locking slit. The locking protrusion may pass through the locking slit and then rotate relatively whereby the stopper can be fixed to the valve body.Type: ApplicationFiled: January 19, 2022Publication date: December 1, 2022Applicant: HS R & A Co.,Ltd.Inventors: Kwon Sik HWANG, Young Jun KIM, Seung Hoon SUNG, Jae Hyeok CHOI
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Patent number: 11448172Abstract: A resonator includes: an inner pipe having first openings penetrated into an outer peripheral surface thereof from an inner peripheral surface thereof and second openings spaced apart from the first opening; a first cover adapted to allow a first resonant space to be formed between the outer peripheral surface of the inner pipe and the inner peripheral surface thereof, the first resonant space communicating with the internal space of the inner pipe through the first openings; and a second cover adapted to allow a second resonant space to be formed between the outer peripheral surface of the inner pipe and the inner peripheral surface thereof, the second resonant space communicating with the internal space of the inner pipe through the second openings.Type: GrantFiled: January 28, 2020Date of Patent: September 20, 2022Assignee: HS R & A Co., Ltd.Inventors: Jong Sung Lee, Guk Hyun Kim, Jae Hyeok Choi
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Patent number: 11364773Abstract: A plate-type heat exchanger including a body plate, an upper plate, and a lower plate. The body plate includes a plurality of alternately stacked plates, a space between the plurality of plates having a first heat exchange passage through which a first refrigerant of high temperature and high pressure flows, and a second heat exchange passage through which a second refrigerant of low temperature and low pressure flows. A heat exchange between the first refrigerant and the second refrigerant is performed in the body plate. The upper plate is bonded to a front side of the body plate and having a first inlet hole through which the first refrigerant is introduced and a first outlet hole through which the second refrigerant is discharged. The lower plate is bonded to a rear side of the body plate and having a second inlet hole through which the second refrigerant is introduced and a second outlet hole through which the first refrigerant is discharged.Type: GrantFiled: October 8, 2020Date of Patent: June 21, 2022Assignee: HS R & A CO., LTD.Inventors: Jae Hyeok Choi, Deok Hyun Lim, Young Jun Kim, Kwon Sik Hwang
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Publication number: 20220170579Abstract: In embodiments, a connector for setting a layout of a brake hose includes a first coupling member coupled to one end of the brake hose; a second coupling member disposed to be spaced apart from the first coupling member, and coupled to the caliper housing or the frame of the master cylinder; and an adjusting unit connected at one end thereof to the first coupling member, connected at other end thereof to the second coupling member, and configured to adjust a shortest length between a bottom surface of the first coupling member and an outer circumferential surface of the second coupling member and to adjust a line passing through a center of the first coupling member with respect to the second coupling member to be positioned in one of up/down/left/right directions, in a test for setting the layout of the brake hose.Type: ApplicationFiled: January 7, 2021Publication date: June 2, 2022Applicant: HS R & A Co.,Ltd.Inventors: Byeong Ju KIM, Jae Hyeok CHOI, Guk Hyun KIM, Seung Hoon SUNG, Seung Hyo LEE
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Publication number: 20220161775Abstract: In embodiments, a connector for setting a layout of a brake hose includes a first coupling member coupled to one end of the brake hose; a second coupling member disposed to be spaced apart from the first coupling member, and coupled to the caliper housing or the frame of the master cylinder; and an adjusting unit connected at one end thereof to the first coupling member, connected at other end thereof to the second coupling member, and configured to adjust a shortest length between a bottom surface of the first coupling member and an outer circumferential surface of the second coupling member and to adjust a bend angle between the first coupling member and the second coupling member, in a test for setting the layout of the brake hose.Type: ApplicationFiled: January 7, 2021Publication date: May 26, 2022Applicant: HS R & A Co.,Ltd.Inventors: Byeong Ju KIM, Jae Hyeok CHOI, Guk Hyun KIM
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Publication number: 20220153088Abstract: A piping system for an air conditioner that includes a refrigerant pipe that is formed of a plastic material and has a multi-layered pipe structure including an outer layer and an inner layer. The piping system provides a fluid flow between parts constituting the air conditioner system. A first flange formed of the plastic material and providing a connection between the refrigerant pipe and components constituting the air conditioner system. A second flange formed of the plastic material and connected to a charging valve for injecting a refrigerant into the refrigerant pipe.Type: ApplicationFiled: November 8, 2021Publication date: May 19, 2022Applicant: HS R & A Co.,Ltd.Inventors: Jae Hyeok CHOI, Deok Hyun Lim, Young Jun Kim, Seung Hoon Sung, Kwon Sik Hwang
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Patent number: 11236714Abstract: A resonator divides and forms a sound attenuation space and maintains airtightness without external force. The resonator includes a tubular cover body and having a hollow portion with different diameters, a tubular insert inserted into the cover body and having second hollow portion that turbocharger air is introduced into the second hollow portion, the air being guided into the first hollow portion on an outer surface of the insert body; and one or more space partition members coupled to the outer surface of the insert body to form airtight noise attenuation spaces. The partition members are ring shaped, and each space partition member is formed of a resilient material, and each space partition member has a contact portion formed by an inclined surface to be in contact with the inner surface of the cover body in a direction in which the insert body is inserted into the cover body.Type: GrantFiled: October 31, 2019Date of Patent: February 1, 2022Assignee: HS R & A CO., LTD.Inventors: Jae Hyeok Choi, Guk Hyun Kim, Poum Jin Chon, Jung Min Seo, Jung Hyun Shin
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Patent number: 11231233Abstract: A double-pipe heat exchanger including a heat exchange pipe and an integrated connector. The heat exchange pipe may include an inner pipe forming a first flow path, and an outer pipe accommodating the inner pipe therein and forming a second flow path outside the inner pipe. The integrated connector may include a main body including, at one side thereof, a heat exchange pipe engaging part with which one end of the heat exchange pipe is combined, a first connector flow path portion formed to be connected to the first flow path and discharging a first fluid flowing from the first flow path to an outside of the main body, and a second connector flow path portion formed to be connected to the second flow path and supplying a second fluid from the outside of the main body to the second flow path.Type: GrantFiled: June 3, 2020Date of Patent: January 25, 2022Assignee: HS R & A CO., LTD.Inventors: Jae Hyeok Choi, Deok Hyun Lim, Young Jun Kim, Ho Ju Jeon
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Publication number: 20210213926Abstract: In embodiments, a connector for setting a layout of a brake hose includes a first coupling member coupled to one end of the brake hose; a second coupling member disposed to be spaced apart from the first coupling member, and coupled to the caliper housing or the frame of the master cylinder; and an adjusting unit connected at one end thereof to the first coupling member, connected at other end thereof to the second coupling member, and configured to adjust a shortest length between a bottom surface of the first coupling member and an outer circumferential surface of the second coupling member and to adjust a bend angle between the first coupling member and the second coupling member, in a test for setting the layout of the brake hose.Type: ApplicationFiled: January 7, 2021Publication date: July 15, 2021Applicant: HS R & A Co.,Ltd.Inventors: Byeong Ju KIM, Jae Hyeok CHOI, Guk Hyun KIM