Patents Assigned to HS R&A Co., Ltd.
  • Patent number: 11073445
    Abstract: Disclosed is a brake hose endurance testing apparatus, including: a plurality of first fitting members inserted at one end of the brake hose into a plurality of first fixing brackets; a first mounting block attached to the plurality of first fixing brackets and configured to move up and down; a vertical driving unit configured to drive the first mounting block up and down; a second mounting block attached to a plurality of second fitting members inserted at the opposite end of the brake hose into a plurality of second fixing brackets or attached and fixed to moving brackets; and a horizontal driving unit configured to drive the moving brackets to move left and right, wherein the first and second fitting members of the brake hose are universal fitting members laid out to reflect the interference characteristics between the brake hose and peripheral components.
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: July 27, 2021
    Assignee: HS R & A Co., Ltd.
    Inventors: Younkyou Kim, Jaehong Lee
  • Patent number: 11067340
    Abstract: A heat exchanger and a method for manufacturing the same provides a double pipe heat exchanger including an outer pipe, an inner pipe forming a first fluid passage and a second fluid passage between the inner pipe and the outer pipe, first and second connecting pipes to pass fluid from the outside and exhaust the fluid by connecting ends of the outer pipe, and a connector to connect the inner pipe and each connecting pipe to the outer pipe. The connector includes expanded ends of the outer pipe and a reducing part configured to assemble the inner pipe inserted in the outer pipe with an end of each connecting pipe by forming at an end of each expanding part with a pressing process. The center line of the inner pipe connected to the connector is disposed at an upper side of the inner circumference surface of the outer pipe.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: July 20, 2021
    Assignee: HS R & A CO., LTD
    Inventors: Jongkang Lee, Byeongki Kang, Deokhyun Lim, Youngjun Kim, Jiseung Ryu
  • Publication number: 20210213926
    Abstract: 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: Application
    Filed: January 7, 2021
    Publication date: July 15, 2021
    Applicant: HS R & A Co.,Ltd.
    Inventors: Byeong Ju KIM, Jae Hyeok CHOI, Guk Hyun KIM
  • Publication number: 20210215288
    Abstract: 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: Application
    Filed: January 7, 2021
    Publication date: July 15, 2021
    Applicant: HS R & A Co.,Ltd.
    Inventors: Byeong Ju KIM, Jae Hyeok CHOI, Guk Hyun KIM, Seung Hoon SUNG, Seung Hyo LEE
  • Patent number: 11002387
    Abstract: A brake hose comprising according to the disclosure may include: a tube-shaped inner rubber layer filled with a brake fluid; and a first reinforcing fiber layer, an intermediate rubber layer, a second reinforcing layer, and an outer rubber layer, which sequentially surround an outer circumferential surface of the inner rubber layer, wherein the first reinforcing fiber layer has a structure in which a plurality of layers of butyl rubber, which is a material having a high loss factor, are stacked on a PET fiber to improve vibration insulating performance, and various exemplary embodiments may be possible.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: May 11, 2021
    Assignee: HS R & A Co., Ltd.
    Inventors: Jae Hyeok Choi, Deok Hyun Lim, Kwon Sik Hwang
  • Publication number: 20210107336
    Abstract: 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: Application
    Filed: October 8, 2020
    Publication date: April 15, 2021
    Applicant: HS R & A Co.,Ltd.
    Inventors: Jae Hyeok CHOI, Deok Hyun LIM, Young Jun KIM, Kwon Sik HWANG
  • Publication number: 20200408343
    Abstract: According to various embodiments, a quick connector assembly includes a tube-shaped outer case having a hollow portion therein and an airtight holding member is provided inside the hollow portion and coupled to an outer surface of a coupling case so that the outer case and the coupling case inserted into the hollow portion maintain airtightness each other. A fixing member is detachably fitting-coupled to the outside of the outer case and configured to elastically press and fix the outer surface of the coupling case inserted into the hollow portion.
    Type: Application
    Filed: June 10, 2020
    Publication date: December 31, 2020
    Applicant: HS R & A Co.,Ltd.
    Inventors: Jae Hyeok CHOI, Guk Hyun KIM, Seung Hoon SUNG, Min Jun KIM
  • Publication number: 20200386483
    Abstract: 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: Application
    Filed: June 3, 2020
    Publication date: December 10, 2020
    Applicant: HS R & A Co.,Ltd.
    Inventors: Jae Hyeok Choi, Deok Hyun Lim, Young Jun Kim, Ho Ju Jeon
  • Publication number: 20200173589
    Abstract: A quick connector assembly configured to, when a coupling case is separated from an outer case, airtightness may be maintained without fully separating the fixing member. The quick connector assembly includes an tubular outer case having a hollow portion, a coupling case inserted into the hollow portion to be connected to the outer case so as to allow fluid flow, an airtightness maintaining member provided inside the hollow portion and coupled to an outer surface of the coupling case to maintain airtightness between the coupling case and the outer case, and a fixing member detachably fitted from an outside of the outer case to fix the coupling case inserted into the hollow portion by elasticity thereof, wherein the fixing member is introduced toward the hollow portion from outside of the outer case to thereby fix an outer surface of the coupling case located inside the hollow portion by compression.
    Type: Application
    Filed: October 31, 2019
    Publication date: June 4, 2020
    Applicant: HS R & A CO., LTD
    Inventors: Jae Hyeok Choi, Guk Hyun Kim, Seung Hoon Sung, Jung Hyun Shin
  • Publication number: 20200141372
    Abstract: 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: Application
    Filed: October 31, 2019
    Publication date: May 7, 2020
    Applicant: HS R & A CO., LTD
    Inventors: Jae Hyeok Choi, Guk Hyun Kim, Poum Jin Chon, Jung Min Seo, Jung Hyun Shin
  • Publication number: 20190242650
    Abstract: A heat exchanger and a method for manufacturing the same provides a double pipe heat exchanger including an outer pipe, an inner pipe forming a first fluid passage and a second fluid passage between the inner pipe and the outer pipe, first and second connecting pipes to pass fluid from the outside and exhaust the fluid by connecting ends of the outer pipe, and a connector to connect the inner pipe and each connecting pipe to the outer pipe. The connector includes expanded ends of the outer pipe and a reducing part configured to assemble the inner pipe inserted in the outer pipe with an end of each connecting pipe by forming at an end of each expanding part with a pressing process. The center line of the inner pipe connected to the connector is disposed at an upper side of the inner circumference surface of the outer pipe.
    Type: Application
    Filed: April 18, 2019
    Publication date: August 8, 2019
    Applicant: HS R & A CO., LTD
    Inventors: Jongkang Lee, Byeongki Kang, Deokhyun Lim, Youngjun Kim, Jiseung Ryu
  • Patent number: 10371453
    Abstract: A double pipe heat exchanger and a method of manufacturing the same are provided. The double pipe heat exchanger including an outer pipe and an inner pipe having a first flow channel therein and having an outer diameter smaller than an inner diameter of the outer pipe and inserted into the outer pipe to form a second flow channel between the inner pipe and the outer pipe includes a plurality of first grooves formed in a spiral shape in a lengthwise direction at an outer circumferential surface of the inner pipe to enable the second flow channel to have at least partially a spiral shape and at least one second groove each formed in a portion between two first grooves adjacent to an outer circumferential surface of the inner pipe and formed along the first groove.
    Type: Grant
    Filed: May 2, 2017
    Date of Patent: August 6, 2019
    Assignee: HS R & A CO., LTD
    Inventors: Jongkang Lee, Byeongki Kang, Deokhyun Lim, Youngjun Kim, Jaewon Sim
  • Publication number: 20180094868
    Abstract: A heat exchanger and a method for manufacturing the same provides a double pipe heat exchanger including an outer pipe, an inner pipe forming a first fluid passage and a second fluid passage between the inner pipe and the outer pipe, first and second connecting pipes to pass fluid from the outside and exhaust the fluid by connecting ends of the outer pipe, and a connector to connect the inner pipe and each connecting pipe to the outer pipe. The connector includes expanded ends of the outer pipe and a reducing part configured to assemble the inner pipe inserted in the outer pipe with an end of each connecting pipe by forming at an end of each expanding part with a pressing process. The center line of the inner pipe connected to the connector is disposed at an upper side of the inner circumference surface of the outer pipe.
    Type: Application
    Filed: May 2, 2017
    Publication date: April 5, 2018
    Applicant: HS R & A CO., LTD
    Inventors: Jongkang Lee, Byeongki Kang, Deokhyun Lim, Youngjun Kim, Jiseung Ryu
  • Publication number: 20180045467
    Abstract: A double pipe heat exchanger and a method of manufacturing the same are provided. The double pipe heat exchanger including an outer pipe and an inner pipe having a first flow channel therein and having an outer diameter smaller than an inner diameter of the outer pipe and inserted into the outer pipe to form a second flow channel between the inner pipe and the outer pipe includes a plurality of first grooves formed in a spiral shape in a lengthwise direction at an outer circumferential surface of the inner pipe to enable the second flow channel to have at least partially a spiral shape and at least one second groove each formed in a portion between two first grooves adjacent to an outer circumferential surface of the inner pipe and formed along the first groove.
    Type: Application
    Filed: May 2, 2017
    Publication date: February 15, 2018
    Applicant: HS R & A CO., LTD
    Inventors: Jongkang Lee, Byeongki Kang, Deokhyun Lim, Youngjun Kim, Jaewon Sim
  • Patent number: 9513061
    Abstract: A dual pipe and a heat exchanger comprises: an outer pipe formed separately from the inner pipe to house the inner pipe therein; and a connector coupled to the inner pipe and the outer pipe. The connector includes: an outer pipe connection portion for housing an end portion of the outer pipe therein; a fastening groove; a stopper; and a through hole. The inner pipe is housed at the inside of the outer pipe, and a coil portion is formed in a portion positioned at the inside of the outer pipe. A portion extended from the coil portion is extended from the inside to the outside of the connector through a through hole of the connector. An outermost portion of the coil portion line contacts with an inner circumferential surface of the outer pipe.
    Type: Grant
    Filed: September 5, 2013
    Date of Patent: December 6, 2016
    Assignee: HS R & A Co., Ltd.
    Inventors: Jaehyeok Choi, Gukhyun Kim, Deokhyun Lim, Youngjun Kim
  • Publication number: 20150165651
    Abstract: The present invention relates to a method for reactively processing single nylon 6 composites. The processing method forms nylon 6 matrix over nylon 6 reinforcement by using anionic ring-opening polymerization of caprolactam.
    Type: Application
    Filed: July 2, 2013
    Publication date: June 18, 2015
    Applicants: Georgia Tech Research Corporation, HS R & A CO., LTD
    Inventors: Donggang Yao, Youjiang Wang, Minsu Park, Kyonghoon Cho, Fangbing Lv, Pipo Ma, Shipeng Zhu
  • Patent number: 8764070
    Abstract: A tube-socket assembly and a method of manufacturing the same are provided. The tube-socket assembly includes: a tube in which first and second beads are formed; and a socket fastened to the tube and including a penetration opening portion in which a penetration opening is formed by a predetermined length and a guide portion separated by a predetermined distance from the tube, wherein a first taper portion having an inclined surface is formed at one side of the first bead and forms a beadlock by line-contacting with an inner vertical end portion of the penetration opening portion positioned within the socket. Thereby, by reinforcing seal between the socket and the inner bead of the tube, coupling between the tube and the socket can be more securely performed.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: July 1, 2014
    Assignee: HS R & A Co., Ltd.
    Inventors: Sang Hoon Park, Hyoung Seok Kim, Jae Hyeok Choi, Sung Ryong Hur
  • Publication number: 20140060786
    Abstract: A dual pipe and a heat exchanger comprises: an outer pipe formed separately from the inner pipe to house the inner pipe therein; and a connector coupled to the inner pipe and the outer pipe. The connector includes: an outer pipe connection portion for housing an end portion of the outer pipe therein; a fastening groove; a stopper; and a through hole. The inner pipe is housed at the inside of the outer pipe, and a coil portion is formed in a portion positioned at the inside of the outer pipe. A portion extended from the coil portion is extended from the inside to the outside of the connector through a through hole of the connector. An outermost portion of the coil portion line contacts with an inner circumferential surface of the outer pipe.
    Type: Application
    Filed: September 5, 2013
    Publication date: March 6, 2014
    Applicant: HS R & A Co., Ltd.
    Inventors: Jaehyeok Choi, Gukhyun Kim, Deokhyun Lim, Youngjun Kim
  • Publication number: 20130146262
    Abstract: The present invention relates to a dual pipe heat exchanger and an air conditioner for a vehicle including the same. The present invention relates to a dual pipe heat exchanger having a multi-directional connector construction in which a connector forming the dual pipe heat exchanger includes a first block and a second block and positions where a first fluid supply pipe and internal and external pipes are combined and where a second fluid supply pipe is combined can be freely set, and an air conditioner for a vehicle including the same.
    Type: Application
    Filed: December 12, 2012
    Publication date: June 13, 2013
    Applicant: HS R & A CO., LTD.
    Inventor: HS R & A CO., LTD.
  • Patent number: D819186
    Type: Grant
    Filed: July 18, 2016
    Date of Patent: May 29, 2018
    Assignee: HS R & A Co., Ltd.
    Inventors: Sungryong Huh, Jaehyeok Choi, Deokhyun Lim, Youngjun Kim, Baesun Yoo