Patent ID: 8607750
Filing Date: 2013-12-17
Classification: F01L,Y10T

Abstract:
1. A device for varying charge-changing valve lift in an internal combustion engine, the device comprising: a camshaft; a cam carrier disposed on the camshaft; a plurality of different cam profiles disposed on the cam carrier and configured to be brought into operative connection with charge-changing valves so as to vary the charge-changing valve lift of the charge-changing valves; an adjusting shaft disposed parallel to the camshaft; a first transmission element including a guide path and disposed non-rotatably and axially displaceably on the adjusting shaft; a first engagement element connected in a stationary manner to a housing of the internal combustion engine and configured to be guided along the guide path via rotation of the adjusting shaft; and a second engagement element disposed on a second transmission element and configured to be guided along the guide path via rotation of the adjusting shaft, the second transmission element being connected to the cam carrier so as to axially displace the cam carrier along the camshaft.