Patents by Inventor Hyu-Tae Shim
Hyu-Tae Shim 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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Patent number: 10641371Abstract: A continuously variable powertrain for vehicles may include an input shaft, a planetary gear train connected to the input shaft, a first clutch disposed to selectively connect rotation elements of the planetary gear set, a drive pulley disposed to receive power from the input shaft through the planetary gear set, a driven pulley connected to the drive pulley by a belt, an output shaft disposed concentrically with an axis of rotation of the driven pulley, a gear train connected between the input shaft and the output shaft in an external gear form, a second clutch disposed to transmit power from the input shaft through the gear train to the output shaft, and a third clutch disposed to transmit power from the driven pulley to the output shaft.Type: GrantFiled: November 20, 2018Date of Patent: May 5, 2020Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Il Dae Cho, Hyu Tae Shim, Tae Seok Seo, In Chan Kim
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Publication number: 20200072330Abstract: A continuously variable powertrain for vehicles may include an input shaft, a planetary gear train connected to the input shaft, a first clutch disposed to selectively connect rotation elements of the planetary gear set, a drive pulley disposed to receive power from the input shaft through the planetary gear set, a driven pulley connected to the drive pulley by a belt, an output shaft disposed concentrically with an axis of rotation of the driven pulley, a gear train connected between the input shaft and the output shaft in an external gear form, a second clutch disposed to transmit power from the input shaft through the gear train to the output shaft, and a third clutch disposed to transmit power from the driven pulley to the output shaft.Type: ApplicationFiled: November 20, 2018Publication date: March 5, 2020Applicants: Hyundai Motor Company, Kia Motors CorporationInventors: Il Dae Cho, Hyu Tae Shim, Tae Seok Seo, In Chan Kim
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Patent number: 10563757Abstract: The present disclosure provides a hydraulic control system for an automatic transmission. The system includes: a linear solenoid valve configured to control a line pressure and to supply the line pressure to a coupling element, a shift valve to which an output hydraulic pressure of the linear solenoid valve is supplied, and a transmission control unit configured to control the shift vale and the linear solenoid valve.Type: GrantFiled: November 30, 2017Date of Patent: February 18, 2020Assignees: Hyundai Motor Company, KIA Motors CorporationInventors: Yong Uk Shin, Woongseok Kang, Seongwook Ji, Chon Ok Kim, Woochurl Son, Seung Jung Seo, Minho Chae, Hyu Tae Shim, Ki Dong Kim, Ju Ho Song, Jihoon Kim
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Patent number: 10428940Abstract: Disclosed is a hydraulic pressure supply system of a dual clutch transmission for a vehicle in which by independently configuring a low pressure supply route and a high pressure supply route, the hydraulic pressure supply system can enable a low hydraulic pressure that is generated in a hydraulic pump for a low pressure to be supplied to a gear lubrication device and a clutch cooling/lubrication device and enable a low hydraulic pressure that is generated in a hydraulic pump for a high pressure to be supplied to a gear control device and a clutch control device.Type: GrantFiled: December 13, 2016Date of Patent: October 1, 2019Assignee: Hyundai Motor CompanyInventors: Yong Uk Shin, Hyun Chul Kim, Woochurl Son, Chang Yeon Cho, Woo Jin Chang, Wonmin Cho, Hyu Tae Shim
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Patent number: 10400865Abstract: A multi-stage transmission for a vehicle is provided that has at least nine forward shifting stages and one reverse shifting stage with a relatively small number of parts and a configuration such that an engine may be operated at desired operation points, thereby increasing fuel efficiency of the vehicle, and the engine may be operated more quietly, thereby improving the quietness of the vehicle.Type: GrantFiled: March 23, 2018Date of Patent: September 3, 2019Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Seong Wook Hwang, Jae Chang Kook, Hyu Tae Shim, Seong Wook Ji, Won Min Cho, Kang Soo Seo, Myeong Hoon Noh
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Patent number: 10344831Abstract: A transmission may include input shaft connected to second rotary element of the third planetary gear set and first clutch; first shaft connecting first rotary element of the second planetary gear set, and second clutch; second shaft connecting first rotary element of the third planetary gear set and first brake; third shaft connecting first rotary element of the first planetary gear set and third clutch; fourth shaft connecting third rotary element of the fourth planetary gear set, the third clutch, and second brake; fifth shaft connecting second rotary element of the first planetary gear set, second rotary element of the second planetary gear set, and third rotary element of the third planetary gear set; and sixth shaft connecting third rotary element of the first planetary gear set, third rotary element of the second planetary gear set, first rotary element of the fourth planetary gear set, and fourth clutch.Type: GrantFiled: June 28, 2017Date of Patent: July 9, 2019Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Seong Wook Ji, Kang Soo Seo, Jae Chang Kook, Seong Wook Hwang, Hyu Tae Shim, Won Min Cho, Hyun Sik Kwon, Wook Jin Jang, Myeong Hoon Noh
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Publication number: 20190128407Abstract: The present disclosure provides a hydraulic control system for an automatic transmission. The system includes: a linear solenoid valve configured to control a line pressure and to supply the line pressure to a coupling element, a shift valve to which an output hydraulic pressure of the linear solenoid valve is supplied, and a transmission control unit configured to control the shift vale and the linear solenoid valve.Type: ApplicationFiled: November 30, 2017Publication date: May 2, 2019Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Yong Uk SHIN, Woongseok KANG, Seongwook JI, Chon Ok KIM, Woochurl SON, Seung Jung SEO, Minho CHAE, Hyu Tae SHIM, Ki Dong KIM, Ju Ho SONG, Jihoon KIM
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Patent number: 10088018Abstract: The present disclosure provides a planetary gear train of an automatic transmission for a vehicle. The planetary gear train may include: an input shaft receiving torque of an engine; an output shaft outputting changed torque; a first planetary gear set including first, second, and third rotation elements; a second planetary gear set including fourth, fifth, and sixth rotation elements; a third planetary gear set including seventh, eighth, and ninth rotation elements; a fourth planetary gear set including tenth, eleventh, and twelfth rotation elements. The planetary gear train improves power delivery performance and fuel economy by achieving at least eleven forward speed stages and widening speed ratio (or gear ratio) with a reduced number of constituent elements being used, and secures linearity of step ratios.Type: GrantFiled: September 15, 2016Date of Patent: October 2, 2018Assignee: HYUNDAI MOTOR COMPANYInventors: Seong Wook Hwang, Jong Soo Kim, Seongwook Ji, Woochurl Son, Hyun Sik Kwon, Jong Sool Park, Ki Been Lim, Hyu Tae Shim, Jae Chang Kook, Wonmin Cho
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Publication number: 20180209515Abstract: A multi-stage transmission for a vehicle is provided that has at least nine forward shifting stages and one reverse shifting stage with a relatively small number of parts and a configuration such that an engine may be operated at desired operation points, thereby increasing fuel efficiency of the vehicle, and the engine may be operated more quietly, thereby improving the quietness of the vehicle.Type: ApplicationFiled: March 23, 2018Publication date: July 26, 2018Applicant: HYUNDAI MOTOR COMPANYInventors: Seong Wook HWANG, Jae Chang KOOK, Hyu Tae SHIM, Seong Wook JI, Won Min CHO, Kang Soo SEO, Myeong Hoon NOH
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Patent number: 9958034Abstract: A multi-stage transmission for a vehicle is provided that has at least nine forward shifting stages and one reverse shifting stage with a relatively small number of parts and a configuration such that an engine may be operated at desired operation points, thereby increasing fuel efficiency of the vehicle, and the engine may be operated more quietly, thereby improving the quietness of the vehicle.Type: GrantFiled: October 15, 2015Date of Patent: May 1, 2018Assignee: HYUNDAI MOTOR COMPANYInventors: Seong Wook Hwang, Jae Chang Kook, Hyu Tae Shim, Seong Wook Ji, Won Min Cho, Kang Soo Seo, Myeong Hoon Noh
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Publication number: 20180023701Abstract: Disclosed is a hydraulic pressure supply system of a dual clutch transmission for a vehicle in which by independently configuring a low pressure supply route and a high pressure supply route, the hydraulic pressure supply system can enable a low hydraulic pressure that is generated in a hydraulic pump for a low pressure to be supplied to a gear lubrication device and a clutch cooling/lubrication device and enable a low hydraulic pressure that is generated in a hydraulic pump for a high pressure to be supplied to a gear control device and a clutch control device.Type: ApplicationFiled: December 13, 2016Publication date: January 25, 2018Applicant: Hyundai Motor CompanyInventors: Yong Uk SHIN, Hyun Chul KIM, Woochurl SON, Chang Yeon CHO, Woo Jin CHANG, Wonmin CHO, Hyu Tae SHIM
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Patent number: 9810290Abstract: A planetary gear train of an automatic transmission for vehicles may include an input shaft receiving torque of an engine, an output shaft outputting changed torque of the engine, a first planetary gear set, a second planetary gear set, a third planetary gear set, a fourth planetary gear set, a first shaft, a second rotation shaft, a third rotation shaft, a fourth rotation shaft selectively connected to the input shaft, a fifth rotation shaft selectively connected to the input shaft or selectively connected to the transmission housing, a sixth rotation shaft directly connected to the output shaft to be continuously operated as an output element, a seventh rotation shaft selectively connected to the transmission housing, an eighth rotation shaft selectively connected to the third rotation shaft, a ninth rotation shaft directly connected to the input shaft to be continuously operated as an input element, and six friction elements.Type: GrantFiled: October 20, 2015Date of Patent: November 7, 2017Assignee: Hyundai Motor CompanyInventors: Seong Wook Hwang, KyeongHun Lee, Sueng Ho Lee, Kangsoo Seo, Jae Chang Kook, Dong Hwan Hwang, Wookjin Jang, Myeong Hoon Noh, Seongwook Ji, Wonmin Cho, JongSool Park, Hyu Tae Shim, Chang Wook Lee
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Publication number: 20170299019Abstract: A transmission for a vehicle may include a first planetary gear set, a second planetary gear set, a third, planetary gear set, and a fourth planetary gear set each including three rotary elements, and a plurality of friction members, in which the friction members are connected to at least one or more of the rotary elements of the planetary gear sets and control rotation of the rotary elements.Type: ApplicationFiled: June 28, 2017Publication date: October 19, 2017Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: SEONG WOOK JI, KANG SOO SEO, JAY CHANG KOOK, SEONG WOOK HWANG, HYU TAE SHIM, WON MIN CHO, HYUN SIK KWON, WOOK JIN JANG, MYEONG HOON NOH
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Patent number: 9765854Abstract: A multi-stage transmission for a vehicle may include an input shaft; an output shaft; first to fourth planetary gear devices transmitting rotary force between the input and output shafts, each of them having three rotary elements; and at least six shifting elements connected to the rotary elements of the planetary gear devices; wherein first rotary element of the first planetary gear device is installed to be fixable by any one of the shifting elements and variably connected to second rotary element of the second planetary gear device, second rotary element is continuously connected to the input shaft and variably connected to third rotary element of the second planetary gear device, and third rotary element is variably connected to the second rotary element of the second planetary gear device and continuously connected to first rotary element of the third planetary gear device.Type: GrantFiled: November 14, 2015Date of Patent: September 19, 2017Assignee: Hyundai Motor CompanyInventors: Seong Wook Ji, Jae Chang Kook, Seong Wook Hwang, Hyu Tae Shim, Won Min Cho, Hyun Sik Kwon, Kang Soo Seo, Myeong Hoon Noh
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Patent number: 9752658Abstract: A transmission for vehicles may include a first planetary gear set, a second planetary gear set, a third planetary gear set, and a fourth planetary gear set each including three rotary elements, and a plurality of friction members, in which the friction members are connected to at least one or more of the rotary elements of the planetary gear sets and control rotation of the rotary elements.Type: GrantFiled: November 11, 2015Date of Patent: September 5, 2017Assignee: Hyundai Motor CompanyInventors: Jae Chang Kook, Seong Wook Hwang, Hyu Tae Shim, Seong Wook Ji, Won Min Cho, Kang Soo Seo, Myeong Hoon Noh
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Publication number: 20170248203Abstract: The present disclosure provides a planetary gear train of an automatic transmission for a vehicle. The planetary gear train may include: an input shaft receiving torque of an engine; an output shaft outputting changed torque; a first planetary gear set including first, second, and third rotation elements; a second planetary gear set including fourth, fifth, and sixth rotation elements; a third planetary gear set including seventh, eighth, and ninth rotation elements; a fourth planetary gear set including tenth, eleventh, and twelfth rotation elements. The planetary gear train improves power delivery performance and fuel economy by achieving at least eleven forward speed stages and widening speed ratio (or gear ratio) with a reduced number of constituent elements being used, and secures linearity of step ratios.Type: ApplicationFiled: September 15, 2016Publication date: August 31, 2017Applicant: Hyundai Motor CompanyInventors: Seong Wook Hwang, Jong Soo Kim, Seongwook Ji, Woochurl Son, Hyun Sik Kwon, Jong Sool Park, Ki Been Lim, Hyu Tae Shim, Jae Chang Kook, Wonmin Cho
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Patent number: 9651116Abstract: A planetary gear train of an automatic transmission may include input shaft, output shaft, first planetary gear set including first to third rotation elements, second planetary gear set including fourth to sixth rotation elements, third planetary gear set including seventh to ninth rotation elements, fourth planetary gear set including tenth to twelfth rotation elements, and six control elements disposed at portions selectively connecting between the rotation elements and between the rotation elements and a transmission housing, wherein the input shaft is directly connected to the fourth rotation element and the eighth rotation element, the output shaft is directly connected to the eleventh rotation element, the tenth rotation element is directly connected to the third rotation element while being selectively connected to the seventh rotation element, the second rotation element is selectively connected to the sixth rotation element, and the first rotation element is directly connected to the transmission houType: GrantFiled: November 13, 2015Date of Patent: May 16, 2017Assignee: Hyundai Motor CompanyInventors: Dong Hwan Hwang, Sueng Ho Lee, Kangsoo Seo, Chang Wook Lee, JongSool Park, Hyu Tae Shim, KyeongHun Lee, Jae Chang Kook
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Patent number: 9638289Abstract: A multi-stage transmission for a vehicle includes an input shaft, an output shaft, first to fourth planetary gear devices each having three rotary elements and transmitting rotary forces between the input and output shafts, and at least six shifting elements connected to the rotary elements of the planetary gear devices. Of the first planetary gear device, the first rotary element is installed to be fixable by any one of the shifting elements and permanently connected to the second rotary element of the third planetary gear device and the third rotary element of the fourth planetary gear device, the second rotary element is variably connected to the third rotary element of the second planetary gear device and the third rotary element of the third planetary gear device, and the third rotary element is variably connected to the first and second rotary elements of the second planetary gear device.Type: GrantFiled: November 16, 2015Date of Patent: May 2, 2017Assignee: Hyundai Motor CompanyInventors: Seong Wook Ji, Kang Soo Seo, Jae Chang Kook, Hyu Tae Shim, Myeong Hoon Noh, Won Min Cho, Wook Jin Jang, Seong Wook Hwang
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Patent number: 9593745Abstract: A planetary gear train of an automatic transmission for a vehicle may include an input shaft receiving power from an engine, an output shaft outputting power changed in speed, a first planetary gear set, a second planetary gear set, a third planetary gear set, a fourth planetary gear, a first rotating shaft selectively connected with a transmission housing, a second rotating shaft, a third rotating shaft selectively connected with the transmission housing, a fourth rotating shaft directly connected with the input shaft so as to be continuously operated as an input element, a fifth rotating shaft, a sixth rotating shaft selectively connected with the first, second, and fifth rotating shafts, a seventh rotating shaft, an eighth rotating shaft selectively connected with the seventh rotating shaft and simultaneously directly connected with the output shaft, and six friction elements.Type: GrantFiled: October 26, 2015Date of Patent: March 14, 2017Assignee: Hyundai Motor CompanyInventors: Jae Chang Kook, Seong Wook Hwang, Hyu Tae Shim, Seongwook Ji, Wonmin Cho, Kangsoo Seo, Myeong Hoon Noh
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Publication number: 20170009848Abstract: A planetary gear train of an automatic transmission for a vehicle may include an input shaft receiving torque of an engine, an output shaft configured to output changed torque of the engine, a first planetary gear set including first, second, and third rotation elements, a second planetary gear set including fourth, fifth, and sixth rotation elements, a third planetary gear set including seventh, eighth, and ninth rotation elements, and a fourth planetary gear set including tenth, eleventh, and twelfth rotation elements.Type: ApplicationFiled: November 13, 2015Publication date: January 12, 2017Applicant: Hyundai Motor CompanyInventors: Seongwook JI, Kangsoo SEO, Jae Chang KOOK, Seong Wook HWANG, Hyu Tae SHIM, Wonmin CHO, Hyun Sik KWON, Wookjin JANG, Myeong Hoon NOH