PLANETARY GEAR TRAIN OF AUTOMATIC TRANSMISSION FOR VEHICLES
摘要
Disclosed is a planetary gear train of an automatic transmission for a vehicle. According to an embodiment of the present invention, the planetary gear train of an automatic transmission for a vehicle comprises: an input shaft into which power of an engine is transmitted; an output shaft outputting shifted power; a first planetary gear set; a second planetary gear set; a third planetary gear set; a fourth planetary gear set; a first rotation shaft selectively connected to a transmission housing; a second rotation shaft directly connected to the input shaft; a third rotation shaft; a fourth rotation shaft; a fifth rotation shaft selectively connected to the second rotation shaft or the fourth rotation shaft; a sixth rotation shaft directly connected to the output shaft; a seventh rotation shaft selectively connected to the transmission housing or the third rotation shaft; an eighth rotation shaft selectively connected to the sixth rotation shaft; and six friction elements.
申请公布号
KR20160070431(A)
申请公布日期
2016.06.20
申请号
KR20140177367
申请日期
2014.12.10
申请人
HYUNDAI MOTOR COMPANY
发明人
JI, SEONG WOOK;KOOK, JAE CHANG;CHO, WON MIN;NOH, MYEONG HOON;SEO, KANG SOO;HWANG, SEONG WOOK