Patent ID: 8171902

Claim:
Camshaft adjuster for an internal combustion engine of a motor vehicle, comprising a radially outer stator that can be driven by a crankshaft of the internal combustion engine, a radially inner rotor connected locked in rotation with a camshaft, working chambers that are arranged between the rotor and the stator and that can be pressurized with a pressure agent such that a relative rotational position of the rotor to the stator is adjustable, at least one seal cover bordering the working chambers on the sides and contacting the rotor and the stator in a sealing manner, with an annular disk-shaped base body and an annular projection encompassing the camshaft and adjacent to a radial inside of the base body, wherein the base body contacts, with a seal surface, the rotor and transitions via a radius into the annular projection, a bead is provided on the annular disk-shaped base body on a side facing away from the rotor in a region bordering the annular projection.