Patents Assigned to Sungwoo Hitech Co., Ltd.
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Patent number: 11901584Abstract: A terminal connection structure of a battery is disclosed. A terminal connection structure of the battery is for electrically connecting positive and negative terminals of battery modules of a first row and battery modules of a second row that is adjacent to the first row in a plurality of rows where battery modules are arranged. The terminal connection structure of the battery may include: a first bus bar module electrically connecting the positive and negative terminals in the first row of battery modules; and a second bus bar module configured to electrically connected to the positive and negative terminals in the battery modules of the second row, stacked vertically on the first bus bar module, to be electrically connected to the first bus bar module.Type: GrantFiled: September 15, 2021Date of Patent: February 13, 2024Assignee: SUNGWOO HITECH CO., LTD.Inventors: Tae Hee Kim, Sung Man Sohn
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Patent number: 11480296Abstract: A pressure vessel includes a boss tail portion including a boss extension portion having a cylindrical shape and a boss flange portion integrally expanding outward in a radial direction along a circumferential direction above the boss extension portion, a liner portion having a container shape in which an accommodation space is formed to accommodate a fluid therein and a bottom is sealed and coupled, through integral insertion-injection molding, along a top surface of the boss flange portion, and a composite cover portion provided to surround an outer surface of the liner portion and to have a bottom end sealed and coupled while surrounding a bottom surface of the boss flange portion and an outer surface of the boss extension portion.Type: GrantFiled: February 3, 2021Date of Patent: October 25, 2022Assignee: SUNGWOO HITECH CO., LTD.Inventors: Byung Hag Park, Dong Won Choi
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Patent number: 11435031Abstract: Disclosed is a pressure vessel including a boss extension portion having a cylindrical shape in which a through hole is formed at a central part to pass therethrough and a boss flange portion formed below the boss extension portion and integrally expanding outward in a radial direction along a circumferential direction in which the through hole extends in a vertical direction inward in the radial direction, a liner portion having a container shape in which an accommodation space configured to communicate with the through hole is formed to accommodate a fluid therein while a top is insertion-injection molded and seal-coupled along a bottom surface of the boss flange portion, and a sealing portion seal-coupled to a boundary area between a bottom of the boss flange portion and a top of the liner portion to block a leakage of the fluid accommodated in the accommodation space.Type: GrantFiled: February 3, 2021Date of Patent: September 6, 2022Assignee: SUNGWOO HITECH CO., LTD.Inventors: Byung Hag Park, Min Gwan Bae
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Patent number: 11339923Abstract: Disclosed is a pressure vessel including an upper liner portion including a top insertion-injection molded and coupled to a peripheral part of a boss portion in which a through hole extends in a vertical direction, extending downward cylindrically from the top to form a first accommodation space accommodating a fluid and having an open lower center, and including a first shape-matching portion in which a first overlapped-coupled surface is formed on a bottom end edge to be perpendicular to a laser emission direction and extends in a vertical direction along a circumferential direction and a lower liner portion having a top end edge coupled to the bottom end edge of the upper liner portion.Type: GrantFiled: February 3, 2021Date of Patent: May 24, 2022Assignee: SUNGWOO HITECH CO., LTD.Inventors: Byung Hag Park, Mun Jong Song
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Patent number: 11231063Abstract: A method of manufacturing a nut integrated with a bracket forms the nut formed integrally with the bracket or a slab base nut by using a plate material supplied between a punch and a die. The slab base nut includes a base plate and a boss extending from the base plate and including female-threads. The base plate and the boss are integrated into a single piece without welding trace.Type: GrantFiled: May 28, 2020Date of Patent: January 25, 2022Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, PROTECH KOREA CO. LTD., SUNGWOO HITECH CO., LTD.Inventors: Heui Bom Lee, Dongjin Lee, Juncheul Jung, Jeong Rok Yun, Mun Yong Lee, Sin Ho Ryu, Sang Lae Lee
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Patent number: 11078551Abstract: A hot-stamping method may include a three-dimensional cooling mode in which, when a closed-section product placed in an upper mold and a lower mold that are coupled each other is heat-treated under control of a controller, an external cooling water direct spraying operation of directly spraying cooling water onto an external portion of the closed-section product is performed and, simultaneously, an internal cooling water direct spraying operation of directly spraying cooling water into an internal of the closed-section product is performed.Type: GrantFiled: November 9, 2017Date of Patent: August 3, 2021Assignees: Hyundai Motor Company, Kia Motors Corporation, Sungwoo Hitech Co., Ltd.Inventors: Hyun-Gyung Kim, Dong-Eun Cha, Jin-Young Yoon, Dae-Jung Kim
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Patent number: 11014244Abstract: Disclosed are a robot system for assembling components and a control method thereof. The control method compares location coordinates of a robot in a vision coordinate system with location coordinates in a robot coordinate system and calculates a first correction value, calculates a second correction value from a difference between location coordinates of a correction tool and a component, and calculates a third correction value from location coordinates of components located at predetermined spaced locations and spacing coordinates, thereby precisely assembling components and performing inspection of the assembling.Type: GrantFiled: April 15, 2019Date of Patent: May 25, 2021Assignee: SUNGWOO HITECH CO., LTD.Inventors: Jaekyun Kim, Kwang Wook Jeong, Byung Hag Park
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Patent number: 10814918Abstract: A sub-frame mounting structure is provided. The sub-frame mounting structure includes an outer pipe that is mounted on a vehicle body and an inner pipe that is inserted into and coupled to the outer pipe and detached from the outer pipe when an impact load of a predetermined size or greater is transferred thereto. An anti-rotation structure prevents a relative rotation between the inner pipe and the outer pipe. A sub-frame is fastened to the inner pipe to support the vehicle body through the outer pipe to stably support the vehicle body by the sub-frame and to detach the sub-frame from the vehicle body during a collision.Type: GrantFiled: October 31, 2018Date of Patent: October 27, 2020Assignees: Hyundai Motor Company, Kia Motors Corporation, Samjin Jeonggong Co., Ltd., Sungwoo Hitech Co., LtdInventors: Seho Ryu, Yong Kew Kim, Sea Cheoul Song, SeungMin Kang, Sung Sik Park, Suk Ho Choi, Tae Hyun Kim, Ki sung Nam, Min Je Lee, Sang Eon Park
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Patent number: 10711822Abstract: A method of manufacturing a nut integrated with a bracket forms the nut formed integrally with the bracket or a slab base nut by using a plate material supplied between a punch and a die. The slab base nut includes a base plate and a boss extending from the base plate and including female-threads. The base plate and the boss are integrated into a single piece without welding trace.Type: GrantFiled: August 23, 2017Date of Patent: July 14, 2020Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, PROTECH KOREA CO. LTD., SUNGWOO HITECH CO., LTD.Inventors: Heui Bom Lee, Dongjin Lee, Juncheul Jung, Jeong Rok Yun, Mun Yong Lee, Sin Ho Ryu, Sang Lae Lee
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Patent number: 10661836Abstract: A mounting unit is provided that improves compatibility to be applied to various parts of a vehicle body which is coupled with a chassis by manufacturing the mounting unit to include a bracket and hardware. The mounting unit includes a bracket that has a first panel and a second panel, which are respectively bent several times, are combined with each other to form an empty portion to be surrounded by the first panel and the second panel and fixed to a vehicle body. Additionally, the mounting unit includes a hardware that is disposed in the empty portion to be fixed by being combined with the first panel and the second panel and adapted to form a thread for engaging a fastening mechanism.Type: GrantFiled: August 13, 2018Date of Patent: May 26, 2020Assignees: Hyundai Motor Company, Kia Motors Corporation, Sungwoo Hitech Co., Ltd.Inventors: Min Uke Han, Mun Yong Lee, Ki Sung Nam
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Patent number: 10449591Abstract: A sheet roll forming method includes an uncoiling step for uncoiling a coil by an uncoiler provided at a start of a process line, a straightening step for straightening the coil from the uncoiler to be a flat panel, a piercing step for forming holes for various purposes in the panel fed from the straightening step by a piercing press, a sheet roll forming step for cutting the panel to be a sheet with a predetermined dimension by a running cutter and for successively bending the cut sheet to be a shaped beam by a multi-stage roll forming unit, and a bending step for curvature forming the shaped beam to be a shaped product by a round bender.Type: GrantFiled: December 29, 2014Date of Patent: October 22, 2019Assignee: SUNGWOO HITECH CO., LTD.Inventors: Min Woo Kim, Bong Kun Son
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Patent number: 10363593Abstract: A multi-forming method, wherein after a material which is heated to a warm-deformation condition in a mold is deformed to a maximum deformation depth through plastic deformation, and the deformed material which is heated to a super plasticity temperature is blow-formed by blowing gas to a final product shape, a product having a deep forming depth and complicated shape can be produced.Type: GrantFiled: May 17, 2016Date of Patent: July 30, 2019Assignee: SUNGWOO HITECH CO., LTD.Inventors: Rae Hyeong Kim, Mun Yong Lee
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Patent number: 10166593Abstract: A manufacturing method for a bumper beam of a vehicle may include pipe making, producing a circular pipe by pipe molding a steel plate having a predetermined thickness between first and second molding rolls, heating the circular pipe to a set temperature in a heating furnace, pressurizing and molding the circular pipe heated in the heating furnace and having flexibility, while inserting the circular pipe between an upper mold and a lower mold to form a molding beam, and thereafter, rapidly cooling the molding beam to form the molding beam into a high-strength molding beam, and curvature-molding the high-strength molding beam at a predetermined curvature through a curvature molding machine.Type: GrantFiled: August 26, 2016Date of Patent: January 1, 2019Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, SUNGWOO HITECH CO., LTD.Inventors: Hyun Gyung Kim, Jeong Min Park, Mun Yong Lee
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Patent number: 10125805Abstract: A rivet screw drill for fastening at least two panels, the rivet screw drill includes a head portion mounted to a fastening tool, a fastening portion integrally formed with the head portion and of which a screw thread is formed thereto and a perforating portion integrally formed with the fastening portion and pressurizing and penetrating the panels by rotation according to operation of the fastening tool, wherein a mounting protrusion, connected to the fastening tool, is protruded from the head portion and a plurality of support ends are formed to the mounting protrusion.Type: GrantFiled: April 18, 2016Date of Patent: November 13, 2018Assignee: SUNGWOO HITECH CO., LTDInventors: Byung Joon Park, Mun Yong Lee
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Patent number: D828149Type: GrantFiled: March 15, 2017Date of Patent: September 11, 2018Assignees: Hyundai Motor Company, Kia Motors Corporation, Sungwoo Hitech Co., LtdInventors: Hong Soek Yeon, Mun Yong Lee, Kisung Nam
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Patent number: D989828Type: GrantFiled: July 1, 2021Date of Patent: June 20, 2023Assignee: SUNGWOO HITECH CO., LTD.Inventors: Chang-Su Park, Kwang Hyun Kim, Kuk Rae Cho, Sangwoon Nam, Ji Hoon Kang
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Patent number: D992612Type: GrantFiled: June 22, 2021Date of Patent: July 18, 2023Assignee: SUNGWOO HITECH CO., LTD.Inventors: Kuk Rae Cho, Chang-Su Park, Kwang Hyun Kim
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Patent number: D992613Type: GrantFiled: June 22, 2021Date of Patent: July 18, 2023Assignee: SUNGWOO HITECH CO., LTD.Inventors: Ji Hoon Kang, Chang-Su Park, Kwang Hyun Kim
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Patent number: D997220Type: GrantFiled: June 22, 2021Date of Patent: August 29, 2023Assignee: SUNGWOO HITECH CO., LTD.Inventors: Sangwoon Nam, Chang-Su Park, Kwang Hyun Kim
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Patent number: D998009Type: GrantFiled: June 22, 2021Date of Patent: September 5, 2023Assignee: SUNGWOO HITECH CO., LTD.Inventors: Ji Hoon Kang, Chang-Su Park, Kwang Hyun Kim