Patents by Inventor SungGon Byun
SungGon Byun 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: 20180119759Abstract: An electronic brake system includes an electromagnet housing in which an inner disk install end is integrally formed around the inside surface. An electromagnet is disposed inside of the electromagnet housing. A motor plate is installed at a motor/generator, and in which an outer disk install end disposed outside of the inner disk install end in a radial direction is integrally formed around one side surface. A disk unit is provided in which a plurality of the inner disks and the outer disks are overlapped between the inner disk install end and the outer disk install end to be combined each other through friction by virtual pressure. A piston is disposed according to the inside surface of the electromagnet housing, connected with a plunger being introduced along the support end of the rear cover, and operated by electromagnetic force of the electromagnet to supply virtual pressure to the disk unit.Type: ApplicationFiled: December 8, 2016Publication date: May 3, 2018Inventors: Baekyu Kim, Seok Joon Kim, Junyoung Ha, Chulmin Ahn, SungGon Byun
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Publication number: 20180022199Abstract: A power transmission system for a hybrid electric vehicle may include an engine, a planetary gear set, and first and second motor/generators, and transmit rotational power of the engine and rotational power of the second motor/generator to a final reduction gear including a differential through independent paths, respectively, in which a sun gear is directly connected with the first motor/generator through a first motor shaft and selectively connectable with a transmission housing, a planet carrier is directly connected with an input shaft and connected with the transmission housing with a one-way clutch and a torque limiter positioned therebetween, a ring gear is directly connected with a first output gear and connected with a final reduction gear through a first intermediate shaft, and the second motor/generator is directly connected with a second output gear through a second motor shaft and connected with the final reduction gear through a second intermediate shaft.Type: ApplicationFiled: November 17, 2016Publication date: January 25, 2018Applicant: Hyundai Motor CompanyInventors: Baekyu KIM, Seok Joon Kim, Junyoung Ha, Chulmin Ahn, SungGon Byun
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Patent number: 9809104Abstract: A transmission system of a hybrid electric vehicle may include an input shaft connected to an engine, a planetary gear set including a first rotation element operated as an output element, a second rotation element connected to the input shaft and operated as an input element, and a third rotation element operated as another output element, a first motor operably connected to the first rotation element, and selectively connected to a transmission housing, a first motor/generator configured to generate electric energy by receiving torque through the first motor shaft, a second motor shaft being a hollow shaft, disposed at a radial exterior of the first motor shaft without rotational interference with the first motor shaft, and operably connected to the third rotation element so as to receive torque of the engine, and a second motor/generator disposed on the second motor shaft and outputting torque through the second motor shaft.Type: GrantFiled: October 22, 2014Date of Patent: November 7, 2017Assignee: Hyundai Motor CompanyInventors: Baekyu Kim, Samgyun Kim, Seokjoon Kim, Seungwoo Ha, Jaeyoung Jeun, Chulmin Ahn, Jaemoon Lee, Sunggon Byun, Jongpil Kim
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Patent number: 9555699Abstract: A transmission for a vehicle may include first and second input shafts, first and second shifting output units, a reverse speed idle unit and an electric driving force unit. Each input shaft may include a plurality of input gears having different numbers of gear teeth. The second input shaft may be hollow and disposed at a front side of the first input shaft without any rotational interference with the first input shaft. Each shifting output unit may include an output shaft, shift rotational driving force transferred through shifting gears selectively outer-engaging with corresponding input gears by a synchronizing unit and output the shifted rotational driving force through an output gear. The reverse speed idle unit may regulate reverse speed shifting. The electric driving force unit may selectively transfer rotational driving force of a motor/generator to the first input shaft or the second shifting output unit.Type: GrantFiled: November 26, 2014Date of Patent: January 31, 2017Assignee: Hyundai Motor CompanyInventors: Junhoi Huh, Kwangmin Choi, Taesic Park, Baekyu Kim, Seongeun Park, Chulmin Ahn, Sunggon Byun, Kumlim Choi, Keunseok Lee
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Patent number: 9452673Abstract: A transmission system may include a planetary gear set disposed on an input shaft receiving power of an engine, two input gears connected respectively to two rotation elements among three rotation elements of the planetary gear set, first and second motor/generators disposed on an intermediate shaft and a connecting shaft disposed in parallel with the input shaft, two intermediate gears connected respectively to first and second rotors of the first and second motor/generators, a brake selectively connecting the first rotor of the first motor/generator to a transmission housing, and two output gears fixedly disposed on an output shaft disposed in parallel with the intermediate shaft and transmitting power transmitted through one input gear of the two input gears and/or one intermediate gear of the two intermediate gears to a final reduction gear of a differential apparatus.Type: GrantFiled: May 29, 2015Date of Patent: September 27, 2016Assignee: Hyundai Motor CompanyInventors: Baekyu Kim, Chulmin Ahn, Seok Joon Kim, SungGon Byun
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Patent number: 9387754Abstract: A transmission system of a hybrid electric vehicle may include an input shaft connected to an engine, a planetary gear set including a first rotation element operated as an output element, a second rotation element connected to the input shaft and operated as an input element, and a third rotation element operated as another output element, a first motor shaft disposed in parallel to and apart from the input shaft, operably connected to the first rotation element, and selectively connected to a transmission housing, a first motor/generator disposed on the first motor shaft and configured to generate electric energy by receiving torque through the first motor shaft, a second motor shaft disposed without rotational interference with the first motor shaft and operably connected to the third rotation element to receive torque of the engine, and a second motor/generator disposed on the second motor shaft and outputting torque through the second motor shaft.Type: GrantFiled: October 22, 2014Date of Patent: July 12, 2016Assignee: Hyundai Motor CompanyInventors: Chulmin Ahn, Baekyu Kim, Sunggon Byun, Seokjoon Kim
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Patent number: 9365102Abstract: A power transmission system of a hybrid electric vehicle may include an input device including a first input shaft receiving torque of the engine and a second input shaft disposed without rotational interference with the first input shaft, a planetary gear set including a first rotation element directly connected to the second input shaft, a second rotation element directly connected to the first input shaft, and a third rotation element, a supplemental input device including a first intermediate shaft and a second intermediate shaft, a friction member selectively connecting the first intermediate shaft to a transmission housing, an output device operably connected to the input device and the supplemental input device and outputting torque transmitted from the input device or the supplemental input device, and a final reduction device decelerating torque transmitted from the output device and outputting the decelerated torque.Type: GrantFiled: October 16, 2014Date of Patent: June 14, 2016Assignee: Hyundai Motor CompanyInventors: Baekyu Kim, Chulmin Ahn, Seok Joon Kim, SungGon Byun
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Publication number: 20160101679Abstract: A transmission system may include a planetary gear set disposed on an input shaft receiving power of an engine, two input gears connected respectively to two rotation elements among three rotation elements of the planetary gear set, first and second motor/generators disposed on an intermediate shaft and a connecting shaft disposed in parallel with the input shaft, two intermediate gears connected respectively to first and second rotors of the first and second motor/generators, a brake selectively connecting the first rotor of the first motor/generator to a transmission housing, and two output gears fixedly disposed on an output shaft disposed in parallel with the intermediate shaft and transmitting power transmitted through one input gear of the two input gears and/or one intermediate gear of the two intermediate gears to a final reduction gear of a differential apparatus.Type: ApplicationFiled: May 29, 2015Publication date: April 14, 2016Applicant: Hyundai Motor CompanyInventors: Baekyu KIM, Chulmin AHN, Seok Joon KIM, SungGon BYUN
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Patent number: 9297447Abstract: A transmission system of a hybrid electric vehicle may include first and second motor/generators, a planetary gear set, first and second output gears, a brake, a rotation restricting member on an axis of an input shaft receiving torque of an engine in a transmission housing and a hollow shaft disposed at a radial exterior of the input shaft and adapted to transmit the torque of the engine or torque of the first motor/generator to the second output gear, an outer shaft disposed at a radial exterior of the hollow shaft and adapted to transmit torque of the second motor/generator to the first output gear, and a rear cover coupled to a rear end portion of the transmission housing.Type: GrantFiled: December 3, 2014Date of Patent: March 29, 2016Assignee: HYUNDAI MOTOR COMPANYInventors: Baekyu Kim, Taesic Park, Seokjoon Kim, Chulmin Ahn, Sunggon Byun, Kwangmin Choi, Junhoi Huh
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Publication number: 20160082822Abstract: A transmission for a vehicle may include first and second input shafts, first and second shifting output units, a reverse speed idle unit and an electric driving force unit. Each input shaft may include a plurality of input gears having different numbers of gear teeth. The second input shaft may be hollow and disposed at a front side of the first input shaft without any rotational interference with the first input shaft. Each shifting output unit may include an output shaft, shift rotational driving force transferred through shifting gears selectively outer-engaging with corresponding input gears by a synchronizing unit and output the shifted rotational driving force through an output gear. The reverse speed idle unit may regulate reverse speed shifting. The electric driving force unit may selectively transfer rotational driving force of a motor/generator to the first input shaft or the second shifting output unit.Type: ApplicationFiled: November 26, 2014Publication date: March 24, 2016Applicant: Hyundai Motor CompanyInventors: Junhoi HUH, Kwangmin CHOI, Taesic PARK, Baekyu KIM, Seongeun PARK, Chulmin AHN, Sunggon BYUN, Kumlim CHOI, Keunseok LEE
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Publication number: 20160061305Abstract: A transmission system of a hybrid electric vehicle may include first and second motor/generators, a planetary gear set, first and second output gears, a brake, a rotation restricting member on an axis of an input shaft receiving torque of an engine in a transmission housing and a hollow shaft disposed at a radial exterior of the input shaft and adapted to transmit the torque of the engine or torque of the first motor/generator to the second output gear, an outer shaft disposed at a radial exterior of the hollow shaft and adapted to transmit torque of the second motor/generator to the first output gear, and a rear cover coupled to a rear end portion of the transmission housing.Type: ApplicationFiled: December 3, 2014Publication date: March 3, 2016Applicant: Hyundai Motor CompanyInventors: Baekyu KIM, Taesic PARK, Seokjoon KIM, Chulmin AHN, Sunggon BYUN, Kwangmin CHOI, Junhoi HUH
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Patent number: 9212734Abstract: A transmission system of a hybrid electric vehicle may include first and second motors/generators, a planetary gear set, a first output gear for the second motor/generator, a second output gear for an engine, an under drive first clutch, and an over drive second clutch, disposed on or coupled to an input shaft. A hollow shaft is configured at an outer circumference side of the input shaft to transmit accelerated power of the engine or power of the first motor/generator to the second output gear and an outer shaft at an outer circumference side of the hollow shaft to transmit power of the second motor/generator to the first output gear. The first and second clutches are adjacently disposed at an engine side on the input shaft, and selectively transmit each of rotational power of the input shaft and rotational power of the hollow shaft to the second output gear.Type: GrantFiled: December 1, 2014Date of Patent: December 15, 2015Assignee: Hyundai Motor CompanyInventors: Baekyu Kim, Sunggon Byun, Hyunsup Kim, Heera Lee, Insup Kim, Seokjoon Kim, Chulmin Ahn
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Patent number: 9168823Abstract: A transmission system of a hybrid electric vehicle may include an input shaft connected to an engine, first and second motors/generators disposed on a transmission housing, a planetary gear set disposed on the input shaft and having three rotation elements, of which one rotation element is connected to the transmission housing, another rotation element is connected to the input shaft, and the other rotation element is connected to the first motor/generator and operated as an output element, a first output gear disposed on the input shaft without rotational interference therebetween and connected to the second motor/generator, a second output gear disposed on the input shaft without rotational interference therebetween, and a first clutch selectively connecting the second output gear to the input shaft.Type: GrantFiled: December 23, 2013Date of Patent: October 27, 2015Assignee: HYUNDAI MOTOR COMPANYInventors: Baekyu Kim, SungGon Byun, Hyunsup Kim, Hee Ra Lee, Insup Kim, Seok Joon Kim, Chulmin Ahn
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Patent number: 9140343Abstract: A transmission system of a hybrid electric vehicle may include first and second motor/generators, a planetary gear set, first and second output gears, and first and second clutches on an axis of an input shaft receiving torque of an engine in a transmission housing, a hollow shaft disposed at a radial exterior of the input shaft and adapted to transmit the torque of the engine or torque of the first motor/generator to the second output gear, an outer shaft disposed at a radial exterior of the hollow shaft and adapted to transmit torque of the second motor/generator to the first output gear, and a rear cover coupled to a rear end portion of the transmission housing, in which the planetary gear set includes a sun gear, a planet carrier and a ring gear as rotation elements thereof.Type: GrantFiled: December 2, 2014Date of Patent: September 22, 2015Assignee: HYUNDAI MOTOR COMPANYInventors: Baekyu Kim, Insup Kim, Seokjoon Kim, Hyunsup Kim, Sunggon Byun, Heera Lee, Chulmin Ahn
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Publication number: 20150167808Abstract: A transmission system of a hybrid electric vehicle may include an input shaft connected to an engine, a planetary gear set including a first rotation element operated as an output element, a second rotation element connected to the input shaft and operated as an input element, and a third rotation element operated as another output element, a first motor operably connected to the first rotation element, and selectively connected to a transmission housing, a first motor/generator configured to generate electric energy by receiving torque through the first motor shaft, a second motor shaft being a hollow shaft, disposed at a radial exterior of the first motor shaft without rotational interference with the first motor shaft, and operably connected to the third rotation element so as to receive torque of the engine, and a second motor/generator disposed on the second motor shaft and outputting torque through the second motor shaft.Type: ApplicationFiled: October 22, 2014Publication date: June 18, 2015Applicant: Hyundai Motor CompanyInventors: Baekyu Kim, Samgyun Kim, Seokjoon Kim, Seungwoo Ha, Jaeyoung Jeun, Chulmin Ahn, Jaemoon Lee, Sunggon Byun, Jongpil Kim
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Publication number: 20150167807Abstract: A transmission system of a hybrid electric vehicle may include an input shaft connected to an engine, a planetary gear set including a first rotation element operated as an output element, a second rotation element connected to the input shaft and operated as an input element, and a third rotation element operated as another output element, a first motor shaft disposed in parallel to and apart from the input shaft, operably connected to the first rotation element, and selectively connected to a transmission housing, a first motor/generator disposed on the first motor shaft and configured to generate electric energy by receiving torque through the first motor shaft, a second motor shaft disposed without rotational interference with the first motor shaft and operably connected to the third rotation element to receive torque of the engine, and a second motor/generator disposed on the second motor shaft and outputting torque through the second motor shaft.Type: ApplicationFiled: October 22, 2014Publication date: June 18, 2015Applicant: Hyundai Motor CompanyInventors: Chulmin AHN, Baekyu KIM, Sunggon BYUN, Seokjoon KIM
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Publication number: 20150148171Abstract: A power transmission system of a hybrid electric vehicle may include an input device including a first input shaft receiving torque of the engine and a second input shaft disposed without rotational interference with the first input shaft, a planetary gear set including a first rotation element directly connected to the second input shaft, a second rotation element directly connected to the first input shaft, and a third rotation element, a supplemental input device including a first intermediate shaft and a second intermediate shaft, a friction member selectively connecting the first intermediate shaft to a transmission housing, an output device operably connected to the input device and the supplemental input device and outputting torque transmitted from the input device or the supplemental input device, and a final reduction device decelerating torque transmitted from the output device and outputting the decelerated torque.Type: ApplicationFiled: October 16, 2014Publication date: May 28, 2015Applicant: Hyundai Motor CompanyInventors: Baekyu KIM, Chulmin AHN, Seok Joon KIM, SungGon BYUN
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Publication number: 20140378258Abstract: A transmission system of a hybrid electric vehicle may include an input shaft connected to an engine, first and second motors/generators disposed on a transmission housing, a planetary gear set disposed on the input shaft and having three rotation elements, of which one rotation element is connected to the transmission housing, another rotation element is connected to the input shaft, and the other rotation element is connected to the first motor/generator and operated as an output element, a first output gear disposed on the input shaft without rotational interference therebetween and connected to the second motor/generator, a second output gear disposed on the input shaft without rotational interference therebetween, and a first clutch selectively connecting the second output gear to the input shaft.Type: ApplicationFiled: December 23, 2013Publication date: December 25, 2014Applicant: Hyundai Motor CompanyInventors: Baekyu Kim, SungGon Byun, Hyunsup Kim, Hee Ra Lee, Insup Kim, Seok Joon Kim, Chulmin Ahn
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Publication number: 20140378259Abstract: A transmission system of a hybrid electric vehicle may include: an input shaft connected to an engine; first and second motor/generators disposed on a transmission housing; a first planetary gear set disposed on the input shaft and having three rotation elements, wherein one rotation element is connected to the transmission housing, another rotation element is connected to the first motor/generator, and the other rotation element is connected to the input shaft; a second planetary gear set disposed on the input shaft and having three rotation elements, wherein one rotation element is connected to the transmission housing, another rotation element is connected to the second motor/generator, and the other rotation element is operated as an output element; an output gear connected to the other rotation element of the second planetary gear set; and a first clutch selectively connecting the input shaft to the output gear.Type: ApplicationFiled: December 31, 2013Publication date: December 25, 2014Applicant: Hyundai Motor CompanyInventors: Baekyu KIM, SungGon BYUN, Hyunsup KIM, Hee Ra LEE, Insup KIM, Seok Joon KIM, Chulmin AHN