Patent ID: 9115789
Filing Date: 2015-08-25
Classification: F16H,Y10T

Abstract:
1. A dual-clutch transmission with two clutches (K 1 , K 2 ), whose input sides are connected to a drive input shaft (w_an) and whose output sides are respectively connected to one of two transmission input shafts (w_K 1 , w_K 2 ), one transmission input shaft (w_K at least two countershafts (w_V a drive output shaft (w_ab) arranged axially behind the drive input shaft (w_an), a main shaft (w_HG) arranged coaxially between the inner transmission input shaft (w_K a multiple-gear main group (HG) in which a plurality of forward-gearwheel planes (Z a multi-gear range group (GP) in drive connection with and located downstream from the main group (HG), a plurality of shifting elements (A, B, C, D, E, F, G, H, I, J) for at least one of shifting transmission elements ( a first transmission element (w_HG) of the main group (HG) is connected to a first transmission element (SR) of the range group (GP), and a second transmission element ( at least three fixed wheels ( wherein a third loose wheel ( a central second loose wheel (