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公开(公告)号：US11333222B2
公开(公告)日：2022-05-17
申请号：US16831563
申请日：2020-03-26
发明人： Hyu Tae Shim , Bong Hyun Cho , Jae Young Jeon , Byung Dae Choi , Hyung Min Kim , Jin Yong Kim , Gwang Soo Hwang , Jun Seong Kang
IPC分类号： F16H3/72 , B60K6/442 , B60K6/365 , B60K6/387 , B60K6/547 , B60K6/543 , F16D11/10 , F16D25/061 , F16H63/30 , B60K6/38
摘要： 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.
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公开(公告)号：US08597151B1
公开(公告)日：2013-12-03
申请号：US13728640
申请日：2012-12-27
发明人： Myonghoon Noh , Kangsoo Seo , Jae Chang Kook , Hyu Tae Shim
IPC分类号： F16H3/62
CPC分类号： F16H3/66 , F16H37/042 , F16H2200/006 , F16H2200/201 , F16H2200/2043
摘要： A planetary gear train of an automatic transmission includes: a first shaft receiving engine torque; a second shaft parallel with the first shaft and selectively inversely receiving rotation of the first shaft; a first planetary gear set disposed on the first shaft and including a first, second and a third rotation paths; a compound planetary gear set formed by combining a second planetary gear set and a third planetary gear set, and including a fourth, fifth, sixth and seventh rotation paths; three transfer gears interposed between the rotation shafts, and configured to transfer an inverse rotation speed to the second shaft and the rotation paths of the compound planetary gear set; and five frictional elements interconnecting the rotation paths or selectively connecting the rotation paths to a transmission housing.
摘要翻译： 一种自动变速器的行星齿轮系包括：第一轴接收发动机转矩; 平行于所述第一轴的第二轴，并且选择性地相反地接收所述第一轴的旋转; 第一行星齿轮组，其设置在所述第一轴上并且包括第一，第二和第三旋转路径; 通过组合第二行星齿轮组和第三行星齿轮组而形成的复合行星齿轮组，并且包括第四，第五，第六和第七旋转路径; 三个传动齿轮插入在旋转轴之间，并且构造成将反转速度传递到第二轴和复合行星齿轮组的旋转路径; 以及将旋转路径互连或选择性地将旋转路径连接到变速器壳体的五个摩擦元件。
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公开(公告)号：US11518228B2
公开(公告)日：2022-12-06
申请号：US17081225
申请日：2020-10-27
发明人： Hyu Tae Shim , Bong Hyun Cho , Jae Young Jeon , Byung Dae Choi , Hyung Min Kim , Jin Yong Kim , Gwang Soo Hwang , Jun Seong Kang
摘要： 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.
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公开(公告)号：US11241950B2
公开(公告)日：2022-02-08
申请号：US17039660
申请日：2020-09-30
发明人： Hyu Tae Shim , Bong Hyun Cho , Jae Young Jeon , Byung Dae Choi , Hyung Min Kim , Jin Yong Kim , Gwang Soo Hwang , Jun Seong Kang
摘要： 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.
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公开(公告)号：US20200072330A1
公开(公告)日：2020-03-05
申请号：US16196981
申请日：2018-11-20
发明人： Il Dae Cho , Hyu Tae Shim , Tae Seok Seo , In Chan Kim
IPC分类号： F16H37/02
摘要： 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.
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公开(公告)号：US10563757B2
公开(公告)日：2020-02-18
申请号：US15827865
申请日：2017-11-30
发明人： 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
摘要： 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.
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公开(公告)号：US10344831B2
公开(公告)日：2019-07-09
申请号：US15636314
申请日：2017-06-28
发明人： 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
IPC分类号： F16H3/66
摘要： 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.
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公开(公告)号：US11192441B1
公开(公告)日：2021-12-07
申请号：US17029847
申请日：2020-09-23
发明人： Hyung Min Kim , Bong Hyun Cho , Jae Young Jeon , Byung Dae Choi , Jin Yong Kim , Hyu Tae Shim , Gwang Soo Hwang , Jun Seong Kang
摘要： 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.
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公开(公告)号：US11034230B1
公开(公告)日：2021-06-15
申请号：US16842520
申请日：2020-04-07
发明人： Hyu Tae Shim , Bong Hyun Cho , Jae Young Jeon , Byung Dae Choi , Hyung-Min Kim , Jin Yong Kim , Gwang Soo Hwang , Jun Seong Kang
摘要： 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.
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公开(公告)号：US20200263771A1
公开(公告)日：2020-08-20
申请号：US16434764
申请日：2019-06-07
发明人： Il Dae Cho , Sung Hoon Park , Hyu Tae Shim , In Chan Kim , Tae Seok Seo
IPC分类号： F16H37/08
摘要： 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.
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