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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：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：US11186168B1
公开(公告)日：2021-11-30
申请号：US17153114
申请日：2021-01-20
发明人： Jin Yong Kim , Sang Bum Baek , Jong Yun Park , Eun Chan Lee , Byung Dae Choi , Hye Sung Jeong , Sung Wha Hong , Bung Chul Rim , Gwang Soo Hwang , Joon Lee
摘要： A power train for a vehicle may include a differential case; a differential ring gear aligned to be concentric to the differential case, and provided in a relatively rotatable state therebetween; and a connection/disconnection mechanism provided to connect or disconnect the differential ring gear and the differential case in a state where power is transferred thereto.
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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：US20210178887A1
公开(公告)日：2021-06-17
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：US11585413B2
公开(公告)日：2023-02-21
申请号：US17717934
申请日：2022-04-11
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 , F16D11/00 , F16D11/14
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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