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公开(公告)号：US20190383364A1
公开(公告)日：2019-12-19
申请号：US16207885
申请日：2018-12-03
Applicant: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION
Inventor： 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
Abstract: A power transmission apparatus includes: a first input shaft always receiving an input torque from an engine; second and third input shafts coaxially disposed and selectively connected with the first input shaft; a torque mediating shaft selectively connected with the first input shaft or a transmission housing; first and second intermediate shafts and an output shaft respectively disposed in parallel with the first input shaft; a first preliminary shifting section receiving a torque through a first input gear set, selectively shifting the received torque, and outputting the shifted torque; a second preliminary shifting section including a second shifting gear set which outputs a torque from the first input shaft and stops ;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：US20200063830A1
公开(公告)日：2020-02-27
申请号：US16202548
申请日：2018-11-28
Applicant: Hyundai Motor Company , Kia Motors Corporation
Inventor： Cheol Ho JANG , Ki Dong KIM , Seong Wook HWANG , Kijong PARK , Yong Uk SHIN , Seongwook JI , Ki Tae KIM , Chon Ok KIM , Wonmin CHO , Hyun Sik KWON , IIhan YOO , Juhyeon PARK , Minho CHAE , Dongwoo KIM , Hye Jin LIM , Soonki EO , Yong Sug CHOI , Sun Sung KWON
IPC: F16H3/00
Abstract: A power transmission apparatus configured for a vehicle may include a first input shaft fixedly connected to a motor/generator, a second input shaft selectively connectable to the first input shaft, a third input shaft selectively connectable to the first input shaft, a torque mediating shaft externally disposed with the first input shaft, an intermediate shaft, an idle shaft, an output shaft, a first shifting section selectively receiving a torque from the third input shaft, shifting the received torque and outputting the shifted torque, a second shifting section shifting a torque from the first input shaft to the torque mediating shaft, or stopping a rotation of the torque mediating shaft, and a third shifting section selectively receiving a torques from the first and second shifting sections and a torque from the second input and outputting shifted torque to the output shaft.
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公开(公告)号：US20190202281A1
公开(公告)日：2019-07-04
申请号：US16110958
申请日：2018-08-23
Applicant: Hyundai Motor Company , Kia Motors Corporation
Inventor： Wonmin CHO , Kijong PARK , Seongwook JI , Ki Tae KIM , Ki Dong KIM , Hyun Sik KWON , Cheol Ho JANG , Soonki EO , Seong Wook HWANG
CPC classification number: B60K6/547 , B60K6/365 , B60K6/445 , B60K6/485 , B60K2006/4825 , B60Y2200/92 , F16H3/006 , F16H3/091 , F16H37/0826 , F16H2200/0043 , F16H2200/0095
Abstract: A power transmission apparatus may include engine; first motor/generator; first rotation element fixed to the engine, second rotation element fixed to the first motor/generator, and third rotation element; first input shaft selectively connectable to the third rotation element; second input shaft selectively connectable to the third rotation element; third input shaft; an output shaft; an idle shaft operably connected to the second input shaft and the third input shaft; and speed stage module including drive gears rotatably disposed on the first input shaft, the third input shaft, or the idle shaft, driven gears meshed with the drive gears and fixed on the output shaft, and power delivery gears and an idle gear fixed on the second input shaft, the third input shaft, or the idle shaft, and synchronizers selectively connecting at least one among the drive gears to the first input shaft, the third input shaft, or the idle shaft.
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Patent Agency Ranking
公开(公告)号：US20190120342A1
公开(公告)日：2019-04-25
申请号：US15827577
申请日：2017-11-30
Applicant: HYUNDAI MOTOR COMPANY , KIA Motors Corporation
Inventor： Seong Wook HWANG , Hyun Sik KWON , Ki Tae KIM , Wonmin CHO , Kijong PARK , Seongwook JI
CPC classification number: F16H3/78 , F16H3/006 , F16H2200/006 , F16H2200/2041 , F16H2306/48
Abstract: A power transmission apparatus for a vehicle includes a first input shaft selectively connected with an engine output shaft through a first clutch; a second input shaft selectively connected to the engine output shaft through a second clutch; a third input shaft selectively connected to the engine output shaft through a third clutch; a power transmission shaft disposed about the external circumference of the second input shaft; first and second center shafts selectively connected with each other through a fourth clutch; an idle shaft disposed in parallel with the first input shaft; a fixed transmission for selectively shifting torque input to various shafts and outputting the torque through the second center shaft and the power transmission shaft; a composite transmission configured to complementarily composite shift and output input torque; and an output shaft outputting the torque transmitted from the composite transmission to a final reduction gear.
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公开(公告)号：US20210016651A1
公开(公告)日：2021-01-21
申请号：US16592946
申请日：2019-10-04
Applicant: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION
Inventor： Wonmin CHO , Kijong PARK , Seongwook JI , Juhyeon PARK , Ilhan YOO , Seong Wook HWANG , Ki Tae KIM
Abstract: A power transmission apparatus for an electric vehicle having a motor as a power source may include: first and second input shafts coaxially disposed with a motor shaft of the motor and selectively connected to the motor shaft; an output shaft disposed in parallel with the first and second input shafts; and a planetary gear set disposed on the output shaft and including: a rotation element fixedly connected to the output shaft, and two rotation elements receiving torques from the first and second input shafts through respective external gear sets.
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公开(公告)号：US20200171931A1
公开(公告)日：2020-06-04
申请号：US16545222
申请日：2019-08-20
Applicant: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION
Inventor： 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
Abstract: 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：US20190118636A1
公开(公告)日：2019-04-25
申请号：US15836739
申请日：2017-12-08
Applicant: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION
Inventor： Seong Wook HWANG , Seongwook JI , Ki Tae KIM , Ki Dong KIM , Hyun Sik KWON , Cheol Ho JANG , Soonki EO , Kijong PARK , Wonmin CHO
CPC classification number: B60K6/365 , B60K6/48 , B60K2006/4825 , B60Y2200/92 , F16H3/006 , F16H3/091 , F16H3/54 , F16H37/042 , F16H37/046 , F16H37/065 , F16H2200/0021 , F16H2200/0052 , F16H2200/0056 , F16H2200/2005 , F16H2200/2033 , Y10S903/91
Abstract: A power transmission apparatus for a vehicle is disclosed. The power transmission apparatus includes three concentric input shafts, a transmitting shaft disposed on the peripheral circumference of a first one of the three input shafts without rotation interference, and a central shaft disposed in parallel with the first input shaft. The power transmission apparatus further includes a fixed transmission selectively shifting an input torque depending on the respective gear ratios of three change gear trains disposed between second and third input shafts, the transmitting shaft, and the central shaft. The power transmission apparatus further includes a composite transmission including one planetary gear set having a sun gear fixedly connected to one side of the transmitting shaft.
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公开(公告)号：US20190118635A1
公开(公告)日：2019-04-25
申请号：US15833983
申请日：2017-12-06
Applicant: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION
Inventor： Seong Wook HWANG , Seongwook JI , Ki Tae KIM , Ki Dong KIM , Hyun Sik KWON , Cheol Ho JANG , Soonki EO , Kijong PARK , Wonmin CHO
CPC classification number: B60K6/365 , B60K6/48 , B60K2006/4816 , B60K2006/4825 , B60Y2200/92 , F16H3/006 , F16H3/0915 , F16H3/54 , F16H37/046 , F16H37/065 , F16H37/0833 , F16H2003/007 , F16H2200/006 , F16H2200/0065 , F16H2200/2005 , F16H2200/2033 , Y10S903/91
Abstract: A power transmission apparatus for a vehicle is disclosed. The power transmission apparatus includes three concentric input shafts, input shaft fixedly connected to an engine output shaft, a transmitting shaft disposed on the outer circumference of the first input shaft without rotation interference, a central shaft parallel to a first one of the input shafts and spaced apart from the first input shaft by a predetermined interval, a fixed transmission selectively shifting an input torque depending on the respective gear ratios of four change gear trains disposed between first and second input shafts, the transmitting shaft, and the central shaft and each having drive gears and driven gears externally connected to each other and outputting the shifted torque through the central shaft and the transmitting shaft, and composite transmission including a planetary gear set having a sun gear fixedly connected to one side of the transmitting shaft.
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