| 摘要 |
A gear train for an automatic transmission includes a first planetary gear set having a first element variably connected to an input shaft and a transmission housing, a second element variably connected to the input shaft and the transmission housing, and a third element connected to a transfer shaft to transmit power to the transfer shaft, a second planetary gear set having a fourth element connected to the transfer shaft to transmit power to the transfer shaft, a fifth element variably connected to the input shaft, and a sixth element fixedly connected to the second element to provide a combination element, the combination element being variably connected to the input shaft, and a plurality of friction elements for variably connecting the first, second, fifth, and sixth element to either the input shaft or the transmission housing. |
