| 摘要 |
Disclosed is a vehicle transmission. The vehicle transmission according to an embodiment of the present invention includes: a first input shaft selectively connected to an output side of an engine; a second input shaft, as a hollow shaft, arranged to rotate without interference to the first input shaft, selectively connected to the first input shaft, and having at least one gear on the outer circumference; a third input shaft, as a hollow shaft, arranged in the rear side of the second input shaft to rotate without interference to the first input shaft and having at least one gear on the outer circumference; a fourth input shaft, as a hollow shaft, arranged in the rear side of the third input shaft to rotate without interference to the first input shaft; a planetary gear set including first, second, and third rotary elements directly connected to at least one input shaft among the first, second, third, and fourth input shafts; a first clutch selectively connecting the output side of the engine and the first input shaft; a second clutch selectively connecting the first input shaft and the second input shaft; a motor/generator connected to the fourth rotary shaft and functioning as a motor and a generator; a first transmission output device shifting and outputting torque inputted by the second and third input shafts; and a second transmission output device shifting and outputting torque inputted by the second and third input shafts. |
