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公开(公告)号：US20220080980A1
公开(公告)日：2022-03-17
申请号：US17246202
申请日：2021-04-30
Applicant: Hyundai Motor Company , Kia Corporation
Inventor： Dong Hoon JEONG , Byeong Wook JEON , Min Jae CHAI , Yong Uk SHIN
IPC: B60W40/105 , B60W50/00 , G07C5/04 , G06N3/04 , G06N3/08
Abstract: The present invention relates to a device configured for predicting a speed of a vehicle, and a method thereof. To predict the speed of the vehicle with high accuracy in a form of time-series data, the present invention may include an input device entering time-series data for a driving profile before a prediction time point into an encoder, a learning device learning a vehicle speed model by use of a low-dimensional representation which is an output of the encoder, a vehicle speed at the prediction time point, and a driving profile at the prediction time point, and a controller predicting a speed of the vehicle based on the vehicle speed model.
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公开(公告)号：US20200378477A1
公开(公告)日：2020-12-03
申请号：US16536182
申请日：2019-08-08
Applicant: Hyundai Motor Company , Kia Motors Corporation
Inventor： Juhyeon PARK , Yong Uk SHIN , Seongwook JI , Ki Tae KIM , Woochurl SON , Wonmin CHO , IIHAN YOO , Woo Jin CHANG , Seong Wook HWANG , Chon Ok KIM
Abstract: 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 selectively connectable to the rotor, a second input shaft external to the first input shaft and fixedly connected to the rotor, an intermediate shaft parallel with the input shafts, first and second output shafts receiving torques from the first and second input shafts, and outputting a shifted torque based on the received torques, a planetary gear set mounted on the first output shaft, having a sun gear fixedly connected to the first output shaft, selectively receiving torques from the first and second input shafts and the intermediate shaft, and outputting a shifted torque based on the received torques to the first output shaft, and a plurality of gear sets allowing torque flows between the various shafts.
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公开(公告)号：US20200378472A1
公开(公告)日：2020-12-03
申请号：US16576189
申请日：2019-09-19
Applicant: Hyundai Motor Company , Kia Motors Corporation
Inventor： Chon Ok KIM , Seong Wook HWANG , Soonki EO , Minho CHAE , Sun Sung KWON , Yong Uk SHIN
Abstract: A power transmission apparatus may include a first input shaft fixedly connected to an engine output shaft, a second input shaft external and selectively connectable to the first input shaft, a third input shaft external to the second input shaft and selectively connectable to the first input shaft, an intermediate shaft and an output shaft mounted in parallel with the input shafts, a planetary gear set having first to third elements and mounted on the intermediate shaft where two of the three elements are selectively connectable to the intermediate shaft, a plurality of gear sets allowing torque flows between the various shafts and the planetary gear set, first and second synchronizers mounted on the at least one output shaft to selectively receive torques from the second and third input shafts through a plurality of paths and to transmit the received torque to the at least one output shaft, and four clutches.
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公开(公告)号：US20200063861A1
公开(公告)日：2020-02-27
申请号：US16162651
申请日：2018-10-17
Applicant: Hyundai Motor Company , Kia Motors Corporation
Inventor： Yong Uk SHIN , Seong Wook HWANG , Minho CHAE , Chon Ok KIM , Hyun Sik KWON , Sun Sung KWON , Seongwook JI
Abstract: A torque converter system of a vehicle for delivering an input torque to a transmission may include a front cover of a torque converter receiving the input torque through a torque receiving shaft, an impeller of the torque converter receiving the input torque through the front cover, a turbine of the torque converter disposed opposed to and coaxially with the impeller and rotated by an operation fluid supplied from the impeller thereby driving a transmission input shaft, a reactor of the torque converter disposed between the impeller and the turbine and redirecting the operation fluid from the turbine toward the impeller, and a lock-up clutch disposed inside a transmission to selectively connecting the front cover and the turbine.
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公开(公告)号：US20180163844A1
公开(公告)日：2018-06-14
申请号：US15621780
申请日：2017-06-13
Applicant: Hyundai Motor Company , Kia Motors Corporation
Inventor： Kyung SONG , Ho Rim YANG , Young Min YOON , Eui Hee JEONG , Woo Jung KIM , Yong Uk SHIN
IPC: F16H57/04
CPC classification number: F16H57/0412 , F16H57/042 , F16H57/0435 , F16H57/0473
Abstract: An oil circuit includes an oil pan in which oil is stored, an oil supply line extending from the oil pan, a cooling oil supply line branched from the oil supply line and connected to the dual clutch of the dual clutch transmission, a lubricating oil supply line branched from the oil supply line and connected to the gearbox of the dual clutch transmission, a distribution valve disposed in the oil supply line and configured to distribute the oil to the cooling oil supply line and the lubricating oil supply line, and an oil pump configured to pump the oil from the oil pan, and a control device configured to control an operation of the oil pump and to control an opening degree of the distribution valve.
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Patent Agency Ranking
公开(公告)号：US20180023701A1
公开(公告)日：2018-01-25
申请号：US15377923
申请日：2016-12-13
Applicant: Hyundai Motor Company
Inventor： Yong Uk SHIN , Hyun Chul KIM , Woochurl SON , Chang Yeon CHO , Woo Jin CHANG , Wonmin CHO , Hyu Tae SHIM
IPC: F16H61/688 , F16D48/02 , F16H61/00 , F16H57/04 , F16H61/30
CPC classification number: F16H61/688 , F16D48/0206 , F16D2048/0203 , F16D2048/0233 , F16D2048/0254 , F16D2048/0266 , F16D2048/0278 , F16D2048/0287 , F16D2048/0293 , F16D2300/0214 , F16D2300/06 , F16H57/0412 , F16H57/0435 , F16H57/0446 , F16H57/0473 , F16H57/0494 , F16H61/0025 , F16H61/0031 , F16H61/0206 , F16H61/30 , F16H2061/0034 , F16H2061/305
Abstract: Disclosed is a hydraulic pressure supply system of a dual clutch transmission for a vehicle in which by independently configuring a low pressure supply route and a high pressure supply route, the hydraulic pressure supply system can enable a low hydraulic pressure that is generated in a hydraulic pump for a low pressure to be supplied to a gear lubrication device and a clutch cooling/lubrication device and enable a low hydraulic pressure that is generated in a hydraulic pump for a high pressure to be supplied to a gear control device and a clutch control device.
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公开(公告)号：US20220333681A1
公开(公告)日：2022-10-20
申请号：US17458153
申请日：2021-08-26
Applicant: Hyundai Motor Company , Kia Corporation
Inventor： Min Jae CHAI , Byeong Wook JEON , Yong Uk SHIN , Dong Hoon JEONG
Abstract: A shift control device and a shift control method for a vehicle may include a storage to store a table having a target speed corresponding to a speed of the vehicle at a starting point of a coasting operation of the vehicle and a speed profile corresponding to each of gearshifting stages of the vehicle with respect to each downhill slop, and a controller to control gearshifting of the vehicle traveling in the coasting operation on a downhill road, according to the table and the speed profile, to control the speed of the vehicle, according to a driver intent of accelerating the vehicle and a driver intent of traveling the vehicle at a constant speed.
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公开(公告)号：US20200378474A1
公开(公告)日：2020-12-03
申请号：US16598320
申请日：2019-10-10
Applicant: Hyundai Motor Company , Kia Motors Corporation
Inventor： Chon Ok KIM , Seong Wook HWANG , Minho CHAE , Sun Sung KWON , Yong Uk SHIN
Abstract: A power transmission apparatus may include a first input shaft fixedly connected to an engine output shaft, a second input shaft and selectively connectable to the first input shaft, a third input selectively connectable to the first input shaft, an intermediate shaft and first and second output shafts, an idle shaft mounted, a planetary gear set, the second rotation element and one of the first and third rotation elements selectively connectable to the intermediate shaft, the first and third rotation elements connected to the third and second input shafts, a plurality of gear sets, a first synchronizer selectively receiving a torque from the second input shaft and transmitting the received first torque to the first output shaft, a second synchronizer selectively receiving a torque from the third input shaft and transmitting the received second torque to the second output shaft, and four clutches.
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公开(公告)号：US20200378473A1
公开(公告)日：2020-12-03
申请号：US16598183
申请日：2019-10-10
Applicant: Hyundai Motor Company , Kia Motors Corporation
Inventor： Chon Ok KIM , Seong Wook HWANG , Minho CHAE , Sun Sung KWON , Yong Uk SHIN
Abstract: A power transmission apparatus may include a first input shaft fixedly connected to an engine output shaft, a second input shaft mounted external to the first input shaft, a third input shaft mounted and external to the second input shaft, an intermediate shaft and first and second output shafts, an idle shaft mounted in parallel with the second output shaft, a planetary gear mounted on an axis of the intermediate shaft, a plurality of gear sets the first, and second output shafts, the idle shaft, and the planetary gear set, a first synchronizer mounted on the first output shaft, a second synchronizer mounted on the second output shaft, selectively receiving a torque from the third input shaft through two paths, and transmitting the received torque to the second output shaft, and four clutches each of which facilitating selective connection.
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公开(公告)号：US20200166130A1
公开(公告)日：2020-05-28
申请号：US16514044
申请日：2019-07-17
Applicant: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION
Inventor： Sun Sung KWON , Soonki EO , Ma Ru KANG , Minho CHAE , Yong Uk SHIN , Chon Ok KIM
Abstract: A gear shifting apparatus for a multi-speed transmission includes: a shifting unit controlling gear shifting by an actuator, and a parking unit controlling parking by the actuator. In particular, the actuator includes a control motor driving a driven gear through a drive gear externally gear-meshed with the driven gear, and the shifting and parking units are operated by a force received from a cam block fixed to the driven gear. The shifting unit includes a fork slider slidably mounted on a fork rail, a shift fork integrally formed with the fork slider, and a cam contact pin integrally formed with the fork slider and contacting the cam block.
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