公开(公告)号：US11331997B1

公开(公告)日：2022-05-17

申请号：US17374687

申请日：2021-07-13

申请人： Hyundai Motor Company ,  Kia Corporation

发明人： Dongwoo Kim ,  Seong Wook Hwang ,  Kijong Park ,  Chon Ok Kim ,  Jong Hyo Park ,  Juhyeon Park ,  Sangki Kwak ,  Seong Kyeong Cheon ,  Kwang Hyun Won ,  Soonki Eo ,  Yong Sug Choi ,  Ilhan Yoo

IPC分类号： B60K6/365 ,  B60K6/547 ,  F16H1/28 ,  B60K6/543

摘要： A hybrid power transmission apparatus for a vehicle which changes and outputs torque of an engine and a first motor, includes an input shaft selectively input engine torque through an engine clutch, an output externally engages with a differential final reduction gear through an output gear to output shifted torque, a fixed shifting section including a plurality of external gear sets implementing an engine mode having multiple fixed shifting stages, and a mode shifting section including a planetary gear set having a first rotation element fixedly connected to the input shaft and a third rotation element that is externally gear-engaged with a first motor gear of the first motor via a first gear, and one external gear set configured for power connection between a second rotation element of the planetary gear set and the output shaft.