Patent ID: 8397887

Claim:
An actuating system for at least first and second shifting elements (K 1 , K 2 ) of a transmission being arranged coaxially with one another, the actuating system comprising: at least first and second control devices for respectively actuating the first and second shifting elements, the first and second control devices each comprising at least one rotary drive ( 4 , 5 ) and at least one control element ( 6 , 7 ) being coupled together by corresponding gearteeth, whereby rotational movement of each rotary drive ( 4 , 5 ) being converted into axial control movement of the associated control element ( 6 , 7 ), and the control elements ( 6 , 7 ) being arranged coaxially with one another, and an axial position of teeth of a gearteeth set on each control element ( 6 , 7 ) varies in a circumferential direction at least over a certain range.