Valve drive device has cam base shaft with two cam carrier elements that are connected with cam base shaft in torque-proof and axially moving manner, where adjustment device is provided for moving cam carrier elements

摘要

The valve drive device has a cam base shaft (10) with two cam carrier elements (11,12) that are connected with the cam base shaft in a torque-proof and axially moving manner. An adjustment device (13) is provided for moving the cam carrier elements relative to the cam base shaft. The adjustment device has two adjustment units (14,15,16) impinged with a pressurizing medium that are provided for displacement of the cam carrier elements.