Patent ID: 8881701

Claim:
An adjusting device configured to adjust a camshaft relative to a drive sprocket which drives the camshaft coaxially, the adjusting device comprising: an actuating gear configured to be driven by an electric motor and in which the drive sprocket and the camshaft are coaxially arranged with respect to a central axis of the adjusting device, the actuating gear configured to be driven by an electric motor in order to act between the drive sprocket and the camshaft and thereby adjust the camshaft, the actuating gear having: an internally toothed gearwheel configured for rotation about the central axis; and an externally toothed gearwheel configured for engagement with the internally toothed gearwheel and arranged eccentrically with respect to the central axis to be driven so as to perform a circular motion about the central axis, wherein the externally toothed gearwheel is supported eccentrically on a first eccentric shaft and a second eccentric shaft, each eccentric shaft configured to be driven so as to perform a rotary motion about a respective eccentric axis, the eccentric axes configured to be arranged eccentrically with respect to the central axis and for rotation about the central axis.