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公开(公告)号：US10774903B1
公开(公告)日：2020-09-15
申请号：US16536119
申请日：2019-08-08
发明人： Juhyeon Park , Yong Uk Shin , Seongwook Ji , Ki Tae Kim , Woochurl Son , Wonmin Cho , Ilhan Yoo , Woo Jin Chang , Seong Wook Hwang , Chon Ok Kim
IPC分类号： F16H3/00 , F16H3/72 , B60W10/113 , F16H37/04
摘要： A power transmission apparatus may include a motor/generator having a rotor selectively connectable to an engine output shaft, a first input shaft mounted coaxial with the engine output shaft and fixedly connected to the rotor, a second input shaft external and selectively connectable to the first input shaft, first and second intermediate shafts and an output shaft mounted in parallel with input shafts, a planetary gear set mounted on the output shaft, having a sun gear fixedly connected to the output shaft, selectively receiving torques from the first and second input shafts and the first and second intermediate shafts, and outputting a shifted torque based on the received torques to the output shaft, and a plurality of external gear sets forming external engagements among the various shafts.
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公开(公告)号：US10668797B2
公开(公告)日：2020-06-02
申请号：US16213036
申请日：2018-12-07
发明人： Minho Chae , Woochurl Son , Sun Sung Kwon , Seong Wook Hwang , Kijong Park , Yong Uk Shin , Seongwook Ji , Ki Tae Kim , Chon Ok Kim , Wonmin Cho , Hyun Sik Kwon , Ilhan Yoo , Juhyeon Park , Cheol Ho Jang , Dongwoo Kim , Hye Jin Lim , Soonki Eo , Ki Dong Kim , Woo Jin Chang , Yong Sug Choi , Young Chan Gweon
摘要： A power transmission apparatus for a vehicle may include a first input shaft directly connected with a motor/generator, second and third input shafts and torque mediating shaft coaxial and selectively connected with the first input shaft, a first intermediate shaft and first and second idle shafts in parallel with the first input shaft, a second intermediate shaft in parallel with the first input shaft, and selectively connected with a transmission housing, an output shaft in parallel with the first input shaft, and coaxial and selectively connected with the second intermediate shaft, a first shifting section including six gear sets, selectively receiving torque through the first and third input shafts, and outputting intermediate shift-stages, and a second shifting section including a planetary gear set, forming an output torque by combination torques from the first shifting section and the second input shaft, and outputting the output torque to the output shaft.
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公开(公告)号：US10047832B2
公开(公告)日：2018-08-14
申请号：US15375373
申请日：2016-12-12
发明人： Jin Ho Kim , Jinseok Kim , Jae Chang Kook , Dong Hwan Hwang , Seong Wook Hwang , Woo Jin Chang , Tae Whan Kim , Seongwook Ji , Chon Ok Kim , Wonmin Cho , Hyun Sik Kwon , Jong Sool Park , Kyeong Hun Lee , Jong Soo Kim
IPC分类号： F16H3/66
摘要： A planetary gear train of an automatic transmission for a vehicle includes: an input shaft and an output shaft; a first planetary gear set including a first, second, and third rotation elements; a second planetary gear set including a fourth, fifth, and sixth rotation elements; a third planetary gear set including a seventh, eighth, and ninth rotation elements; a fourth planetary gear set including a tenth, eleventh and twelfth rotation elements; a first shaft interconnecting the first rotational element and the twelfth rotational element; a second shaft connected with the second rotational element and the input shaft; a third shaft interconnecting the third rotational element and the fourth rotational element; a fourth shaft interconnecting the sixth rotational element and the seventh rotational element; a fifth shaft interconnecting the ninth rotational element and the tenth rotational element; and a sixth shaft connected with the eleventh rotational element and the output shaft.
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公开(公告)号：US09822849B2
公开(公告)日：2017-11-21
申请号：US15078511
申请日：2016-03-23
发明人： Jong Soo Kim , Jinseok Kim , Jae Chang Kook , Dong Hwan Hwang , Seong Wook Hwang , Woo Jin Chang , Seongwook Ji , Chon Ok Kim , Wonmin Cho , Hyun Sik Kwon , Jong Sool Park , Kyeong Hun Lee , Tae Whan Kim
IPC分类号： F16H3/66
CPC分类号： F16H3/66 , F16H2200/0069 , F16H2200/2012 , F16H2200/2048
摘要： A planetary gear train of an automatic transmission for a vehicle 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 ten forward speed stages and one reverse speed stage, and widens gear ratio span and secures linearity of step ratios.
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公开(公告)号：US09618093B1
公开(公告)日：2017-04-11
申请号：US15015680
申请日：2016-02-04
发明人： KyeongHun Lee , Jae Chang Kook , Dong Hwan Hwang , Seong Wook Hwang , Jong Soo Kim , Woo Jin Chang , Seongwook Ji , Chon Ok Kim , Wonmin Cho , Hyun Sik Kwon , JongSool Park , Jinseok Kim , Tae Whan Kim
IPC分类号： F16H3/66
CPC分类号： F16H3/66 , F16H2200/0069 , F16H2200/0073 , F16H2200/2012 , F16H2200/2048
摘要： A planetary gear train of an automatic transmission for a vehicle is disclosed. 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.
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公开(公告)号：US10913341B2
公开(公告)日：2021-02-09
申请号：US16545222
申请日：2019-08-20
发明人： Wonmin Cho , Kijong Park , Yong Uk Shin , Seongwook Ji , Woochurl Son , Ki Been Lim , Ki Dong Kim , Woo Jin Chang , Seong Wook Hwang , Ki Tae Kim
摘要： A power transmission apparatus for a hybrid electric vehicle includes: a planetary gear set including first, second and third rotary elements; a first shaft fixedly connected to an output shaft of an engine; a second shaft fixedly connected to the first rotary element and a first motor/generator; a third shaft receiving rotational power from the first shaft; a fourth shaft selectively connected with the first shaft, and the fourth shaft selectively receiving rotational power from the first shaft or from the third rotary element; a fifth shaft fixedly connected to a second motor/generator; and a sixth shaft transmitting rotational power transmitted from the fifth shaft to a final reduction gear of the differential gear. In particular, the six shafts are connected to external gears mutually by four gear sets so that rotational power is transmitted.
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公开(公告)号：US10746271B2
公开(公告)日：2020-08-18
申请号：US16144559
申请日：2018-09-27
发明人： Seong Wook Hwang , Woochurl Son , Kijong Park , Sangwon Seo , Yong Uk Shin , Seongwook Ji , Ki Tae Kim , Chon Ok Kim , Wonmin Cho , Ma Ru Kang , Ilhan Yoo , Juhyeon Park , Minho Chae , Dongwoo Kim , Hye Jin Lim , Ki Been Lim , Jin Yong Kim , Soonki Eo , Ki DOng Kim , Woo Jin Chang , Yong Sug Choi , Sun Sung Kwon
IPC分类号： F16H37/08 , F16H3/00 , F16H61/688
摘要： A power transmission apparatus includes a first input shaft receiving an input torque, second and third input shafts coaxially disposed and selectively connected with the first input shaft, first and second torque mediating shafts coaxially disposed with the first input shaft, first and second intermediate shafts and an output shaft disposed in parallel with the first input shaft, a first shifting section receiving a torque from the third input shaft and outputting a plurality of first shifted torques, a second shifting section including a first planetary gear set selectively connected with the first input shaft and outputting a plurality of second shifted torques, and a compound shifting section forming an output torque by the input torque and the first and second shifted torques.
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公开(公告)号：US20200063829A1
公开(公告)日：2020-02-27
申请号：US16200302
申请日：2018-11-26
发明人： Cheol Ho Jang , Woochurl Son , Sun Sung Kwon , Seong Wook Hwang , Kijong Park , Yong Uk Shin , Seongwook Ji , Ki Tae Kim , Chon Ok Kim , Wonmin Cho , Hyun Sik Kwon , llhan Yoo , Juhyeon Park , Minho Chae , Dongwoo Kim , Hye Jin Lim , Soonki Eo , Ki Dong Kim , Woo Jin Chang , Yong Sug Choi , Young Chan Gweon
摘要： A power transmission apparatus for a vehicle may include a first input shaft directly connected to a motor/generator, a second and third input shafts coaxial and selectively connectable to the first input shaft, a torque mediating shaft coaxial with the first input shaft, an intermediate shaft and output shaft disposed in parallel with the first input shaft, a first shifting section receiving torque from the third input shaft and outputting a modified torque to the torque mediating shaft, a second shifting section including first planetary gear set, shifting torque of the first input shaft to output the shifted torque to the torque mediating shaft, and selectively stopping the torque mediating shaft, and a third shifting section including second planetary gear set, forming an output torque in combination of torques from the first and second shifting sections and the second input shaft, and outputting the output torque to the output shaft.
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公开(公告)号：US20190383361A1
公开(公告)日：2019-12-19
申请号：US16144559
申请日：2018-09-27
发明人： Seong Wook Hwang , Woochurl Son , Kijong Park , Sangwon Seo , Yong Uk Shin , Seongwook Ji , Ki Tae Kim , Chon Ok Kim , Wonmin Cho , Ma Ru Kang , Ilhan Yoo , Juhyeon Park , Minho Chae , Dongwoo Kim , Hye Jin Lim , Ki Been Lim , Jin Yong Kim , Soonki Eo , Ki Dong Kim , Woo Jin Chang , Yong Sug Choi , Sun Sung Kwon
IPC分类号： F16H3/00 , F16H37/08 , F16H3/089 , F16H61/688 , F16H3/56
摘要： A power transmission apparatus includes a first input shaft receiving an input torque, second and third input shafts coaxially disposed and selectively connected with the first input shaft, first and second torque mediating shafts coaxially disposed with the first input shaft, first and second intermediate shafts and an output shaft disposed in parallel with the first input shaft, a first shifting section receiving a torque from the third input shaft and outputting a plurality of first shifted torques, a second shifting section including a first planetary gear set selectively connected with the first input shaft and outputting a plurality of second shifted torques, and a compound shifting section forming an output torque by the input torque and the first and second shifted torques.
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公开(公告)号：US10234000B2
公开(公告)日：2019-03-19
申请号：US15380709
申请日：2016-12-15
发明人： Sueng Ho Lee , Ki Tae Kim , Woo Jin Chang , Jihun Lee , Ma Ru Kang , Ki Dong Kim , Seongwook Ji , Chon Ok Kim
摘要： Ten forward speeds and one reverse speed are achieved by a power transmission apparatus for a vehicle including a double clutch, a plurality of input, output, and idle shafts, a plurality of gears fixed to or rotatable on the shafts, a plurality of synchronizers selectively synchronizing gears to the shafts.
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