Patents Assigned to Hitech Co. Ltd.
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Patent number: 10758805Abstract: Provided is a digital putting diagnosis device for diagnosing putting, which is provided in a putter head of a golf putter, including: a 9-axis sensor unit for detecting position and movement of the putter head, the 9-axis sensor unit detecting rotation of the putter head in a roll direction, a pitch direction, and a yaw direction; a control unit for controlling the posture of the putter head at the time of addressing the putting and the swing path of the putter head during putting to be displayed in real time by using the detected signal of the 9-axis sensor unit according to the movement of the putter head; and a display unit for displaying the posture of the putter head and the swing path of the putter head under the control of the control unit.Type: GrantFiled: February 13, 2019Date of Patent: September 1, 2020Assignee: WOOAM Hitech CO., LTD.Inventors: Dong Kwan Jung, Tae Hwan Moon, Young San Jean
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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: 10566664Abstract: An embodiment of the present invention provides a method for producing lithium phosphate from a lithium solution, comprising the steps of, preparing a mixture in which a phosphorus-containing material is added to a lithium solution in step 1; adding a basic solution to the prepared mixture to adjust the pH to 10 to 12 in step 2; and making the pH-adjusted mixture react by raising its temperature and filtering to recover lithium phosphate in step 3.Type: GrantFiled: August 31, 2017Date of Patent: February 18, 2020Assignee: SUNGEEL HITECH CO., LTD.Inventors: Suk-Hyun Byun, Kang-Myung Yi, Ki-Woong Lee, Kwang-Joong Kim, Woo-Young Jung
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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: 10272538Abstract: An abrasive product with a concave-convex structure includes laminated three planar layers and an abrasive layer with a concave-convex structures located on an upper surface of the three planar layers. The abrasive layer with a concave-convex structure is an array of abrasive blocks, and a groove serving as chips discharging groove is formed between each two adjacent abrasive blocks. The abrasive block includes a binder and abrasive grains distributed in the binder.Type: GrantFiled: August 8, 2013Date of Patent: April 30, 2019Assignee: Beijing Grish Hitech Co., Ltd.Inventors: Bingli Guo, Feifei Sheng
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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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Publication number: 20180351178Abstract: The present invention relates to a terpene resin-based composite binder for the preparation of electrodes of lithium-ion battery cathode or supercapacitor. The terpene resin-based composite binder is a terpene resin-based aqueous binder or a terpene resin-based oil binder; the terpene resin-based aqueous binder comprises a water-soluble terpene resin emulsion and a water-soluble polymer auxiliary agent, the water-soluble polymer auxiliary agent is one or more selected from the group of carboxymethyl cellulose, polyacrylic acid or metal salts, a mass ratio of a terpene resin in the water-soluble terpene resin emulsion to the water-soluble polymer auxiliary agent is 50:1 to 1:50; the terpene resin-based oil binder comprises an oil-soluble terpene resin and an oil-soluble polymer auxiliary agent, the oil-soluble polymer auxiliary agent is a polyvinylidene fluoride, a mass ratio of the oil-soluble terpene resin to the polyvinylidene fluoride ranges from 1:4 to 1:50.Type: ApplicationFiled: January 4, 2016Publication date: December 6, 2018Applicant: Shenzhen MPD Hitech Co., LtdInventors: Lingzhi ZHANG, Jiarong HE, Haoxiang ZHONG
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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: 10054144Abstract: A mounting bolt for a sub-frame is disclosed. A mounting bolt for a sub-frame that is used to engage a sub-frame to a front side member of a vehicle according to one or a plurality of exemplary embodiments of the present invention may include a bolt body that is inserted into a penetration hole of a mounting bracket fixed on the front side member and is joined to the mounting bracket through a first flange that is formed at an upper end circumference thereof, a support body at which a second flange is formed at a lower end circumference to have a hollow space and is disposed on the bolt body, and a joining plate that is interposed between the first flange and the second flange and is welded with a first join protrusion that is formed on an upper surface of the first flange and a second join protrusion that is formed on a lower surface of the second flange by electrical resistance.Type: GrantFiled: June 17, 2016Date of Patent: August 21, 2018Assignee: SUNGWOO HITECH CO., LTD.Inventors: Dong Won Choi, Mun Yong Lee
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Publication number: 20180170763Abstract: An embodiment of the present invention provides a method for preparing a solid lithium salt from a lithium solution including the steps of, preparing a mixture in which a phosphorus-containing material is added to a lithium solution in step 1; adding a basic solution to the prepared mixture to adjust the pH in step 2; making the pH-adjusted mixture react by raising its temperature and filtering to recover lithium phosphate in step 3; preparing an acid lithium solution in which distilled water and acid are added to the recovered lithium phosphate, in step 4; and recovering a solid lithium salt by evaporative concentration of the acid lithium solution, in step 5.Type: ApplicationFiled: August 31, 2017Publication date: June 21, 2018Applicant: SUNGEEL HITECH CO., LTD.Inventors: Suk-Hyun BYUN, Kang-Myung YI, Ki-Woong LEE, Kwang-Joong KIM, Woo-Young JUNG
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Publication number: 20180171423Abstract: 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: ApplicationFiled: November 9, 2017Publication date: June 21, 2018Applicants: 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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Publication number: 20180163768Abstract: 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: ApplicationFiled: August 23, 2017Publication date: June 14, 2018Applicants: 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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Publication number: 20180166753Abstract: An embodiment of the present invention provides a method for producing lithium phosphate from a lithium solution, comprising the steps of, preparing a mixture in which a phosphorus-containing material is added to a lithium solution in step 1; adding a basic solution to the prepared mixture to adjust the pH to 10 to 12 in step 2; and making the pH-adjusted mixture react by raising its temperature and filtering to recover lithium phosphate in step 3.Type: ApplicationFiled: August 31, 2017Publication date: June 14, 2018Applicant: SUNGEEL HITECH CO., LTD.Inventors: Suk-Hyun BYUN, Kang-Myung YI, Ki-Woong LEE, Kwang-Joong KIM, Woo-Young JUNG
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Patent number: 9995329Abstract: A self-piercing rivet is disclosed. A self-piercing rivet according to an exemplary embodiment of the present invention may include: a head portion; a shank portion integrally connected with the head portion; a plurality of ribs formed to an external circumferential surface of the shank portion along a length direction of the shank portion in a spiral form and integrally connected to the head portion; and a straight portion integrally formed in a connecting portion in which the head portion and 50 are connected.Type: GrantFiled: November 12, 2014Date of Patent: June 12, 2018Assignee: SUNGWOO HITECH CO., LTD.Inventor: Haeyong Cho
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Patent number: 9993861Abstract: A roller hemming apparatus is disclosed. A roller hemming apparatus for hemming an outer panel with respect to an inner panel according to an exemplary embodiment of the present invention may include a tool body mounted at a front end of an arm of a robot, a pre-hemming roller mounted to a front side of a mounting block, which is disposed at a lower portion of the tool body, through a first mounting bracket, a main hemming roller mounted to a rear side of the mounting block through a second mounting bracket, and at least one heater mounted at a lateral side of the mounting block and configured to heat a flange portion of the outer panel.Type: GrantFiled: December 30, 2014Date of Patent: June 12, 2018Assignee: SUNGWOO HITECH CO., LTD.Inventors: Tae Wook Yoon, Mun Yong Lee
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Patent number: D821166Type: GrantFiled: July 13, 2016Date of Patent: June 26, 2018Assignee: NA SEUNG HITECH CO., LTD.Inventor: Jonathan Chu
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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: D832665Type: GrantFiled: July 13, 2016Date of Patent: November 6, 2018Assignee: NA SEUNG HITECH CO., LTD.Inventor: Jonathan Chu