Patents by Inventor Shin Gyu Kim
Shin Gyu 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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Publication number: 20250033113Abstract: A hybrid-type soft magnetic mixed powder has improved compressibility and magnetic properties by mixing coarse alloy-based soft magnetic powder and fine pure iron-based soft magnetic powder. The hybrid-type soft magnetic mixed powder includes a mixture of 20 wt % to 50 wt % of a spherical alloy-based soft magnetic powder and 50 wt % to 80 wt % of an irregularly shaped pure iron-based soft magnetic powder. A method of forming the soft magnetic mixed powder includes mixing the alloy-based and iron-based powders and a soft magnetic material is formed using the soft magnetic mixed powder.Type: ApplicationFiled: November 2, 2023Publication date: January 30, 2025Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Shin Gyu Kim, Jin Woo Kim, Joon Chul Yun, Hyun Gon Lyu
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Publication number: 20250015642Abstract: A motor having a stator is disclosed. The stator includes a stator core at least partially formed of an anisotropic material.Type: ApplicationFiled: December 6, 2023Publication date: January 9, 2025Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Bong Hee Lee, Shin Gyu Kim
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Patent number: 12125633Abstract: A soft magnetic iron-based powder has a composite insulating film and a method for manufacturing the same and a method for manufacturing a soft magnetic composite are provided. The soft magnetic iron-based powder may include: an iron-based core powder formed in a powder form; a first layer formed on a surface of the iron-based core powder and coated with an inorganic material containing phosphate; a second layer formed on a surface of the first layer, in which sodium silicate, mica fine particle and bismuth (III) oxide fine particle are distributed; and a third layer formed on the surface of the first or second layer whose surface is exposed, in which an organic lubricant and an inorganic lubricant are distributed.Type: GrantFiled: November 29, 2022Date of Patent: October 22, 2024Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Shin Gyu Kim, Hyung Seok Kwak, Hyun Gon Lyu, Joon Chul Yun
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Publication number: 20240021362Abstract: A soft magnetic iron-based powder has a composite insulating film and a method for manufacturing the same and a method for manufacturing a soft magnetic composite are provided. The soft magnetic iron-based powder may include: an iron-based core powder formed in a powder form; a first layer formed on a surface of the iron-based core powder and coated with an inorganic material containing phosphate; a second layer formed on a surface of the first layer, in which sodium silicate, mica fine particle and bismuth (III) oxide fine particle are distributed; and a third layer formed on the surface of the first or second layer whose surface is exposed, in which an organic lubricant and an inorganic lubricant are distributed.Type: ApplicationFiled: November 29, 2022Publication date: January 18, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Shin Gyu Kim, Hyung Seok Kwak, Hyun Gon Lyu, Joon Chul Yun
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Publication number: 20230179055Abstract: An electric water pump is configured to reduce an axial distance between a stator and a rotor. Since a separator of a stator casing is formed so as not to cover an upper surface of a stator, the axial thickness of the separator is reduced and the axial distance between the stator and the rotor is also reduced. The reduction in the axial distance allows a motor to have increased output and efficiency.Type: ApplicationFiled: October 18, 2022Publication date: June 8, 2023Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Tae Gwan Heo, Gun Goo Lee, Shin Gyu Kim, Byung Soo Kim
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Patent number: 11552516Abstract: A rotor of an axial flux motor reduces a cogging torque and torque ripple, and is disposed facing a stator. The rotor includes: a rotation shaft; a rotor core having the rotation shaft connected thereto by passing through a center the rotor core; a plurality of seating grooves concavely formed on one surface of the rotor core facing the stator while being spaced apart from each other at equal intervals along a circumferential direction of the rotor core; and a plurality of protrusions formed on inner wall surface of each of the plurality of seating grooves such that the plurality protrusions face a center of each of the plurality of seating grooves; and a plurality of magnets pressed into and coupled to an associated one of the plurality of seating grooves while plastically deforming the plurality of protrusions of the rotor core.Type: GrantFiled: November 18, 2020Date of Patent: January 10, 2023Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventor: Shin Gyu Kim
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Publication number: 20220077736Abstract: A rotor of an axial flux motor reduces a cogging torque and torque ripple, and is disposed facing a stator. The rotor includes: a rotation shaft; a rotor core having the rotation shaft connected thereto by passing through a center the rotor core; a plurality of seating grooves concavely formed on one surface of the rotor core facing the stator while being spaced apart from each other at equal intervals along a circumferential direction of the rotor core; and a plurality of protrusions formed on inner wall surface of each of the plurality of seating grooves such that the plurality protrusions face a center of each of the plurality of seating grooves; and a plurality of magnets pressed into and coupled to an associated one of the plurality of seating grooves while plastically deforming the plurality of protrusions of the rotor core.Type: ApplicationFiled: November 18, 2020Publication date: March 10, 2022Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventor: Shin Gyu KIM
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Patent number: 11174904Abstract: A field core unit for an electromagnetic clutch can include: a field coil generating a magnetic flux; a magnetic part provided with an annular-shaped insertion groove encompassing lower and side portions of the field coil such that the magnetic flux flows through the magnetic part; and a field core configured such that an upper surface thereof is open and an interior space is formed therein. The magnetic part can be inserted into the field core.Type: GrantFiled: June 8, 2018Date of Patent: November 16, 2021Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Shin Gyu Kim, Hyung Suk Kim, Young Min Kim, Sung Taeg Oh
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Patent number: 11062425Abstract: An operating method of a computing processor includes: performing a computing operation on a data unit assigned from among a plurality of data units that are partitioned from multi-media data; obtaining operation completion information of the computing operation performed on the data unit from among the plurality of data units, from at least one predetermined computing processor from among a plurality of computing processors; storing the operation completion information obtained from the at least one predetermined computing processor; and determining whether computing operations performed on the multi-media data have been completed, based on the operation completion information obtained from the at least one predetermined computing processor and stored, and the computing operation performed on the assigned data unit.Type: GrantFiled: November 27, 2015Date of Patent: July 13, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Shin-gyu Kim, Chae-Seok Im
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Publication number: 20200142755Abstract: An operating method of a computing processor includes: performing a computing operation on a data unit assigned from among a plurality of data units that are partitioned from multi-media data; obtaining operation completion information of the computing operation performed on the data unit from among the plurality of data units, from at least one predetermined computing processor from among a plurality of computing processors; storing the operation completion information obtained from the at least one predetermined computing processor; and determining whether computing operations performed on the multi-media data have been completed, based on the operation completion information obtained from the at least one predetermined computing processor and stored, and the computing operation performed on the assigned data unit.Type: ApplicationFiled: November 27, 2015Publication date: May 7, 2020Inventors: Shin-gyu KIM, Chae-seok IM
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Patent number: 10606602Abstract: An electronic apparatus is provided for obtaining compiling data used in an external processor including a function unit including a plurality of input ports. The electronic apparatus includes a storage configured to store a plurality of instructions, and a processor configured to schedule each of the plurality of instructions in a plurality of cycles, assign a plurality of input data corresponding to the plurality of instructions to the plurality of input ports in a corresponding cycle, and if an unassigned input port among the plurality of input ports is present in a first cycle, assign a part of input data corresponding to an instruction scheduled in a second cycle after the first cycle to the unassigned input port in the first cycle, and obtain the compiling data by assigning remaining data of the input data corresponding the instruction to one of the plurality of input ports in the second cycle.Type: GrantFiled: July 20, 2017Date of Patent: March 31, 2020Assignee: Samsung Electronics Co., LtdInventors: Yeon-bok Lee, Myung-sun Kim, Shin-gyu Kim
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Publication number: 20190195294Abstract: A field core unit for an electromagnetic clutch can include: a field coil generating a magnetic flux; a magnetic part provided with an annular-shaped insertion groove encompassing lower and side portions of the field coil such that the magnetic flux flows through the magnetic part; and a field core configured such that an upper surface thereof is open and an interior space is formed therein. The magnetic part can be inserted into the field core.Type: ApplicationFiled: June 8, 2018Publication date: June 27, 2019Inventors: Shin Gyu Kim, Hyung Suk Kim, Young Min Kim, Sung Taeg Oh
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Publication number: 20180151294Abstract: Disclosed is a method of producing a soft magnetic powder including spraying gas or water into a pure iron bath to prepare a pure iron powder, surface-treating the pure iron powder by milling to increase surface stress of the pure iron powder and make the pure iron powder spherical, and subjecting the surface-treated pure iron powder to reducing thermal treatment to grow surface crystal grains of the pure iron powder and to prepare a soft magnetic powder.Type: ApplicationFiled: July 18, 2017Publication date: May 31, 2018Applicants: Hyundai Motor Company, Kia Motors Corporation, Industry-University Cooperation Foundation Hanyang University ERICA CampusInventors: Young Min Kim, Shin Gyu KIM, Jong Ryoul KIM, Moo Sung CHOI, Sueng Chuel CHO, Seung Jae JEONG, Sung Hoon LEE, Yong Ho CHOA
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Publication number: 20180088954Abstract: An electronic apparatus is provided for obtaining compiling data used in an external processor including a function unit including a plurality of input ports. The electronic apparatus includes a storage configured to store a plurality of instructions, and a processor configured to schedule each of the plurality of instructions in a plurality of cycles, assign a plurality of input data corresponding to the plurality of instructions to the plurality of input ports in a corresponding cycle, and if an unassigned input port among the plurality of input ports is present in a first cycle, assign a part of input data corresponding to an instruction scheduled in a second cycle after the first cycle to the unassigned input port in the first cycle, and obtain the compiling data by assigning remaining data of the input data corresponding the instruction to one of the plurality of input ports in the second cycle.Type: ApplicationFiled: July 20, 2017Publication date: March 29, 2018Inventors: Yeon-bok LEE, Myung-sun KIM, Shin-gyu KIM
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Patent number: 9805850Abstract: A NdFeB permanent magnet is provided and includes Nd of about 25 to 30 wt %, Dy of about 0.5 to 6 wt %, Tb of about 0.2 to 2 wt %, Cu of about 0.1 to 0.5 wt %, B of about 0.8 to 2 wt %, a balance of Fe and other inevitable impurities. In addition, a method for producing the permanent magnet is provided.Type: GrantFiled: July 16, 2014Date of Patent: October 31, 2017Assignee: Hyundai Motor CompanyInventors: Kun Min Park, Jae Ryung Lee, Shin Gyu Kim, Hyung Ju Lee
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Patent number: 9672084Abstract: A method of generating a code for a remote procedure call (RPC) includes obtaining a source code including information indicating a part where the RPC is to be performed, and generating a code for calling the RPC and a code for executing an RPC procedure, by analyzing the source code including information indicating the part where the RPC is to be performed.Type: GrantFiled: June 29, 2015Date of Patent: June 6, 2017Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chae-seok Im, Shin-gyu Kim, Min-wook Ahn
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Patent number: 9484781Abstract: A core formed from powder, such as a stator core for use in a motor for a vehicle, wherein the core is formed from metallic powder and includes an outer part disposed at an inside of the motor, an inner part disposed at an inside of the motor, and a winding part which connects the outer part and the inner part and on which a wire is wound, and to a motor for a vehicle using the same. The winding part is formed to have rounded corners and a height lower than the height of the inner part, and a connection part is obliquely formed between the winding part and the inner part so that the winding part and the inner part are naturally connected.Type: GrantFiled: February 24, 2016Date of Patent: November 1, 2016Assignee: Hyundai Motor CompanyInventors: Jae Ryung Lee, Seong Jin Kim, Shin Gyu Kim, Kun Min Park
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Patent number: 9476952Abstract: A structure for measuring iron loss of a motor stator core is provided. The structure includes an auxiliary core whose both end surfaces in a longitudinal direction come in contact with inner end surfaces of two adjacent stator teeth among a plurality of stator teeth in a radial direction in order to measure iron loss of a stator core in which a plurality of slots and the plurality of stator teeth are alternately formed on an inner circumferential surface of a stator yoke in a circumferential direction. A pair of excitation windings is provided at portions of the auxiliary core in the longitudinal direction spaced-apart from each other. A B-coil that is a sensor coil is provided at the auxiliary core so as to be positioned inside any one excitation winding of the pair of excitation windings.Type: GrantFiled: July 22, 2014Date of Patent: October 25, 2016Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, Chungbuk National University Industry-Academic Cooperation FoundationInventors: Young Jin Seo, Myeong Kyu Jung, Dongyeon Han, Shin Gyu Kim, Chang-Seop Koh, Kwang-Young Jeong, Chan-Hyuk Park, Hee-Sung Yoon
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Patent number: D910728Type: GrantFiled: May 10, 2019Date of Patent: February 16, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Eun Vit Chung, Yong Soo Kwak, Chi Yul Yoon, Shin Gyu Kim
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Patent number: D910729Type: GrantFiled: May 10, 2019Date of Patent: February 16, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Eun Vit Chung, Yong Soo Kwak, Chi Yul Yoon, Shin Gyu Kim