Valve control has valve tappet with one part radially movable opposite second part in relation to cam shaft for controlling different functions

摘要

The valve control has a cam shaft (10) and tappet (20) wherein one first part of the tappet is radially movable opposite a second part of the tappet in relation to the cam shaft (10). The first part can be pretensioned opposite the second part through a resetting device. Independent claim describes motor with valve control for a controllable internal exhaust return system.