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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Publication number: 20230323935Abstract: A powertrain apparatus for an electric vehicle may include a motor connected to an input shaft, a planetary gear train, which is disposed to be coaxial with the motor and which includes a first rotation element, a second rotation element and a third rotation element, at least one of which is configured to receive power from the input shaft, a differential gear disposed to be coaxial with the motor and the planetary gear train, a first gear set connected to one rotation element of the planetary gear train, and a second gear set configured to receive power from the first gear set and transmit the power to the differential gear.Type: ApplicationFiled: June 14, 2023Publication date: October 12, 2023Inventors: Hyu Tae SHIM, Jin Seung LIM, Jae Young JEON, Jun Seong KANG, Jong Min KIM, Jae Hun JUNG
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Patent number: 11585413Abstract: A power transmission apparatus of a hybrid electric vehicle includes an input shaft configured of receiving an engine torque, a motor shaft configured of receiving a torque of a motor/generator, first and second planetary gear sets respectively having first to third rotation elements and fourth to sixth rotation elements, a first shaft connected to the first rotation element and selectively connectable to each of the input shaft and the motor shaft, a second shaft fixedly connecting the second and fifth rotation elements, and selectively connectable to the input shaft, the motor shaft, and a transmission housing, respectively, a third shaft fixedly connecting the third and fourth rotation elements and selectively connectable to the transmission housing, a fourth shaft fixedly connecting the sixth rotation element and an output gear, and a plurality of engagement elements including at least one clutch and at least one brake.Type: GrantFiled: April 11, 2022Date of Patent: February 21, 2023Assignees: Hyundai Motor Company, Kia CorporationInventors: Hyu Tae Shim, Bong Hyun Cho, Jae Young Jeon, Byung Dae Choi, Hyung-Min Kim, Jin Yong Kim, Gwang Soo Hwang, Jun Seong Kang
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Publication number: 20230008891Abstract: A powertrain for a motorized vehicle includes a motor shaft connected to a motor, a first input shaft configured to be selectively connected to the motor shaft and provided with a first driving gear mounted on the first input shaft, a second input shaft configured to be selectively connected to the motor shaft and provided with a second driving gear mounted on the second input shaft, a planetary gear set connected to the first input shaft and mounted so as to allow power from the motor shaft to be supplied via a plurality of paths, a first driven gear mounted to a differential and configured to mesh with the first driving gear, and a second driven gear mounted to the differential and configured to mesh with the second driving gear.Type: ApplicationFiled: November 19, 2021Publication date: January 12, 2023Inventors: Hyu Tae Shim, Jin Seung Lim, Jae Young Jeon, Jun Seong Kang, Jong Min Kim, Jae Hun Jung
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Patent number: 11518228Abstract: A powertrain for a hybrid vehicle includes: a complex planetary gear set including a first rotary element, a second rotary element, a third rotary element, and a fourth rotary element; an input shaft connected with an engine and installed to be able to be selectively connected to each of the first rotary element and the second rotary element of the complex planetary gear set; a motor generator connected to the first rotary element of the complex planetary gear set; a first brake installed to be able to fixedly connect the second rotary element of the complex planetary gear set to a transmission case; a second brake installed to be able to fixedly connect the third rotary element of the complex planetary gear set to the transmission case; and an output shaft connected to the fourth rotary element of the complex planetary gear set.Type: GrantFiled: October 27, 2020Date of Patent: December 6, 2022Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Hyu Tae Shim, Bong Hyun Cho, Jae Young Jeon, Byung Dae Choi, Hyung Min Kim, Jin Yong Kim, Gwang Soo Hwang, Jun Seong Kang
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Publication number: 20220373067Abstract: A powertrain apparatus includes a motor connected to an input shaft, a first planetary gear train, which is disposed to be coaxial with the motor and which includes a first rotation element, a second rotation element, and a third rotation element, a second planetary gear train, which is disposed to be coaxial with the first planetary gear train and which includes a fourth rotation element, a fifth rotation element, a sixth rotation element, and a step pinion, and a differential gear, which is disposed to be coaxial with the second planetary gear train.Type: ApplicationFiled: October 21, 2021Publication date: November 24, 2022Applicants: Hyundai Motor Company, Kia CorporationInventors: Hyu Tae SHIM, Jin Seung LIM, Jae Young JEON, Jun Seong KANG, Jong Min KIM, Jae Hun JUNG
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Publication number: 20220364632Abstract: A powertrain apparatus for an electric vehicle may include a motor connected to an input shaft, a planetary gear train, which is disposed to be coaxial with the motor and which includes a first rotation element, a second rotation element and a third rotation element, at least one of which is configured to receive power from the input shaft, a differential gear disposed to be coaxial with the motor and the planetary gear train, a first gear set connected to one rotation element of the planetary gear train, and a second gear set configured to receive power from the first gear set and transmit the power to the differential gear.Type: ApplicationFiled: October 21, 2021Publication date: November 17, 2022Applicants: Hyundai Motor Company, Kia CorporationInventors: Hyu Tae SHIM, Jin Seung LIM, Jae Young JEON, Jun Seong KANG, Jong Min KIM, Jae Hun JUNG
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Publication number: 20220266668Abstract: A powertrain for an electric vehicle may include a motor, a planetary gear set including at least two sun gears, a three-stage pinion having three different diameters and provided as a planetary gear, a planet carrier provided as a rotation axis of the planetary gear and directly connected to a differential case of a differential device, and a ring gear fixed to a transmission housing, and at least two clutches provided to selectively transmit power of the motor to the sun gears of the planetary gear set.Type: ApplicationFiled: August 25, 2021Publication date: August 25, 2022Applicants: Hyundai Motor Company, Kia CorporationInventors: Hyu Tae SHIM, Jae Hun Jung, Jun Seong Kang, Jin Seung Lim, Jae Young Jeon
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Publication number: 20220235850Abstract: A power transmission apparatus of a hybrid electric vehicle includes an input shaft configured of receiving an engine torque, a motor shaft configured of receiving a torque of a motor/generator, first and second planetary gear sets respectively having first to third rotation elements and fourth to sixth rotation elements, a first shaft connected to the first rotation element and selectively connectable to each of the input shaft and the motor shaft, a second shaft fixedly connecting the second and fifth rotation elements, and selectively connectable to the input shaft, the motor shaft, and a transmission housing, respectively, a third shaft fixedly connecting the third and fourth rotation elements and selectively connectable to the transmission housing, a fourth shaft fixedly connecting the sixth rotation element and an output gear, and a plurality of engagement elements including at least one clutch and at least one brake.Type: ApplicationFiled: April 11, 2022Publication date: July 28, 2022Applicants: Hyundai Motor Company, Kia CorporationInventors: Hyu Tae SHIM, Bong Hyun CHO, Jae Young JEON, Byung Dae CHOI, Hyung-Min KIM, Jin Yong KIM, Gwang Soo HWANG, Jun Seong KANG
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Patent number: 11333222Abstract: A power transmission apparatus of a hybrid electric vehicle includes an input shaft configured of receiving an engine torque, a motor shaft configured of receiving a torque of a motor/generator, first and second planetary gear sets respectively having first to third rotation elements and fourth to sixth rotation elements, a first shaft connected to the first rotation element and selectively connectable to each of the input shaft and the motor shaft, a second shaft fixedly connecting the second and fifth rotation elements, and selectively connectable to the input shaft, the motor shaft, and a transmission housing, respectively, a third shaft fixedly connecting the third and fourth rotation elements and selectively connectable to the transmission housing, a fourth shaft fixedly connecting the sixth rotation element and an output gear, and a plurality of engagement elements including at least one clutch and at least one brake.Type: GrantFiled: March 26, 2020Date of Patent: May 17, 2022Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Hyu Tae Shim, Bong Hyun Cho, Jae Young Jeon, Byung Dae Choi, Hyung Min Kim, Jin Yong Kim, Gwang Soo Hwang, Jun Seong Kang
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Patent number: 11241950Abstract: A powertrain for a hybrid vehicle may include a complex planetary gear set including four rotation elements having first, second, third, and fourth rotation elements; a motor-generator fixedly connected to the first rotation element of the complex planetary gear set; a first brake configured to selectively connect the second rotation element of the complex planetary gear set to a transmission housing; an input shaft connected to an engine and configured to be selectively connectable to each of the first rotation element and the third rotation element of the complex planetary gear set; and an output shaft connected to the fourth rotation element of the complex planetary gear set.Type: GrantFiled: September 30, 2020Date of Patent: February 8, 2022Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Hyu Tae Shim, Bong Hyun Cho, Jae Young Jeon, Byung Dae Choi, Hyung Min Kim, Jin Yong Kim, Gwang Soo Hwang, Jun Seong Kang
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Publication number: 20210394607Abstract: A powertrain for a hybrid vehicle includes: a complex planetary gear set including a first rotary element, a second rotary element, a third rotary element, and a fourth rotary element; an input shaft connected with an engine and installed to be able to be selectively connected to each of the first rotary element and the second rotary element of the complex planetary gear set; a motor generator connected to the first rotary element of the complex planetary gear set; a first brake installed to be able to fixedly connect the second rotary element of the complex planetary gear set to a transmission case; a second brake installed to be able to fixedly connect the third rotary element of the complex planetary gear set to the transmission case; and an output shaft connected to the fourth rotary element of the complex planetary gear set.Type: ApplicationFiled: October 27, 2020Publication date: December 23, 2021Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Hyu Tae SHIM, Bong Hyun CHO, Jae Young JEON, Byung Dae CHOI, Hyung Min KIM, Jin Yong KIM, Gwang Soo HWANG, Jun Seong KANG
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Publication number: 20210387520Abstract: A powertrain for a hybrid vehicle may include a complex planetary gear set including four rotation elements having first, second, third, and fourth rotation elements; a motor-generator fixedly connected to the first rotation element of the complex planetary gear set; a first brake configured to selectively connect the second rotation element of the complex planetary gear set to a transmission housing; an input shaft connected to an engine and configured to be selectively connectable to each of the first rotation element and the third rotation element of the complex planetary gear set; and an output shaft connected to the fourth rotation element of the complex planetary gear set.Type: ApplicationFiled: September 30, 2020Publication date: December 16, 2021Applicants: Hyundai Motor Company, Kia Motors CorporationInventors: Hyu Tae SHIM, Bong Hyun CHO, Jae Young JEON, Byung Dae CHOI, Hyung Min KIM, Jin Yong KIM, Gwang Soo HWANG, Jun Seong KANG
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Publication number: 20210379980Abstract: A powertrain for a hybrid vehicle may include a planetary gear set including five rotation elements, an input shaft connected to an engine and configured to be selectively connectable to a first rotation element and to a fourth rotation element of the planetary gear set, a motor generator connected to a second rotation element of the planetary gear set, an output shaft connected to a third rotation element of the planetary gear set, and a brake configured to selectively fix the fifth rotation element of the planetary gear set to a transmission housing.Type: ApplicationFiled: September 23, 2020Publication date: December 9, 2021Applicants: Hyundai Motor Company, Kia Motors CorporationInventors: Hyung Min KIM, Bong Hyun CHO, Jae Young JEON, Byung Dae CHOI, Jin Yong KIM, Hyu Tae SHIM, Gwang Soo HWANG, Jun Seong KANG
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Patent number: 11192441Abstract: A powertrain for a hybrid vehicle may include a planetary gear set including five rotation elements, an input shaft connected to an engine and configured to be selectively connectable to a first rotation element and to a fourth rotation element of the planetary gear set, a motor generator connected to a second rotation element of the planetary gear set, an output shaft connected to a third rotation element of the planetary gear set, and a brake configured to selectively fix the fifth rotation element of the planetary gear set to a transmission housing.Type: GrantFiled: September 23, 2020Date of Patent: December 7, 2021Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Hyung Min Kim, Bong Hyun Cho, Jae Young Jeon, Byung Dae Choi, Jin Yong Kim, Hyu Tae Shim, Gwang Soo Hwang, Jun Seong Kang
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Publication number: 20210178887Abstract: A power transmission apparatus for a hybrid electric vehicle may include an input shaft receiving an engine torque, first and second planetary gear sets respectively having first to third rotation elements fourth to sixth rotation elements, a first shaft fixedly connected to the first rotation element and the motor-generator and selectively connectable to the input shaft, a second shaft fixedly connected to the second and sixth rotation elements and selectively connectable to the input shaft, a third shaft fixedly connected to the third rotation element and selectively connectable to the transmission housing, a fourth shaft fixedly connected to the fourth rotation element and selectively connectable to the transmission housing, a fifth shaft fixedly connecting the fifth rotation element and an output gear and selectively connectable to the third shaft, and a plurality of engagement elements including at least one clutch and at least one brake.Type: ApplicationFiled: April 7, 2020Publication date: June 17, 2021Applicants: Hyundai Motor Company, Kia Motors CorporationInventors: Hyu Tae SHIM, Bong Hyun Cho, Jae Young Jeon, Byung Dae Choi, Hyung-Min Kim, Jin Yong Kim, Gwang Soo Hwang, Jun Seong Kang
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Publication number: 20210180666Abstract: A power transmission apparatus of a hybrid electric vehicle includes an input shaft configured of receiving an engine torque, a motor shaft configured of receiving a torque of a motor/generator, first and second planetary gear sets respectively having first to third rotation elements and fourth to sixth rotation elements, a first shaft connected to the first rotation element and selectively connectable to each of the input shaft and the motor shaft, a second shaft fixedly connecting the second and fifth rotation elements, and selectively connectable to the input shaft, the motor shaft, and a transmission housing, respectively, a third shaft fixedly connecting the third and fourth rotation elements and selectively connectable to the transmission housing, a fourth shaft fixedly connecting the sixth rotation element and an output gear, and a plurality of engagement elements including at least one clutch and at least one brake.Type: ApplicationFiled: March 26, 2020Publication date: June 17, 2021Applicants: Hyundai Motor Company, Kia Motors CorporationInventors: Hyu Tae SHIM, Bong Hyun CHO, Jae Young JEON, Byung Dae CHOI, Hyung Min KIM, Jin Yong KIM, Gwang Soo HWANG, Jun Seong KANG
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Patent number: 11034230Abstract: A power transmission apparatus for a hybrid electric vehicle may include an input shaft receiving an engine torque, first and second planetary gear sets respectively having first to third rotation elements fourth to sixth rotation elements, a first shaft fixedly connected to the first rotation element and the motor-generator and selectively connectable to the input shaft, a second shaft fixedly connected to the second and sixth rotation elements and selectively connectable to the input shaft, a third shaft fixedly connected to the third rotation element and selectively connectable to the transmission housing, a fourth shaft fixedly connected to the fourth rotation element and selectively connectable to the transmission housing, a fifth shaft fixedly connecting the fifth rotation element and an output gear and selectively connectable to the third shaft, and a plurality of engagement elements including at least one clutch and at least one brake.Type: GrantFiled: April 7, 2020Date of Patent: June 15, 2021Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Hyu Tae Shim, Bong Hyun Cho, Jae Young Jeon, Byung Dae Choi, Hyung-Min Kim, Jin Yong Kim, Gwang Soo Hwang, Jun Seong Kang
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Patent number: 10962094Abstract: A powertrain may include an input shaft; a drive pulley and a driven pulley engaged to each other by a belt; a forward/backward switching mechanism provided to selectively switch a direction of power from the input shaft to the drive pulley by a plurality of friction members and transmit the power; a gear train provided to transmit the power of the input shaft to a rotation shaft of the driven pulley without passing through the drive pulley; and another friction member provided to interrupt a power transmission path of the gear train.Type: GrantFiled: June 7, 2019Date of Patent: March 30, 2021Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Il Dae Cho, Sung Hoon Park, Hyu Tae Shim, In Chan Kim, Tae Seok Seo
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Publication number: 20200263771Abstract: A powertrain may include an input shaft; a drive pulley and a driven pulley engaged to each other by a belt; a forward/backward switching mechanism provided to selectively switch a direction of power from the input shaft to the drive pulley by a plurality of friction members and transmit the power; a gear train provided to transmit the power of the input shaft to a rotation shaft of the driven pulley without passing through the drive pulley; and another friction member provided to interrupt a power transmission path of the gear train.Type: ApplicationFiled: June 7, 2019Publication date: August 20, 2020Inventors: Il Dae Cho, Sung Hoon Park, Hyu Tae Shim, In Chan Kim, Tae Seok Seo
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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