发明名称 |
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; a second rotation shaft selectively connected to a transmission housing; a third rotation shaft selectively connected to the transmission housing; a fourth rotation shaft selectively connected to the second shaft or the third shaft; a fifth rotation shaft directly connected to the input shaft; a sixth rotation shaft; a seventh rotation shaft selectively connected to the transmission housing; an eighth rotation shaft selectively connected to the sixth rotation shaft, and directly connected to the output shaft; and six friction elements. |
申请公布号 |
KR20160071100(A) |
申请公布日期 |
2016.06.21 |
申请号 |
KR20140178386 |
申请日期 |
2014.12.11 |
申请人 |
HYUNDAI MOTOR COMPANY |
发明人 |
CHO, WON MIN;KOOK, JAE CHANG;NOH, MYEONG HOON;JI, SEONG WOOK;SEO, KANG SOO;HWANG, SEONG WOOK |
分类号 |
F16H3/44;F16H3/66 |
主分类号 |
F16H3/44 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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