Camshaft adjuster

Abstract

Camshaft adjuster for an internal combustion engine with a cylinder head, with a drive element and a driven element, the drive element and the driven element can be rotated relative to each other about a common axis, the drive element and the driven element form work chambers acting opposite each other, the work chambers are pressurizable with hydraulic medium, in order to achieve a relative rotation between the drive element and the driven element, and a control valve is arranged in the driven element, the control valve has a valve housing and a control piston that is arranged in the valve housing and is used for controlling the hydraulic medium, the control valve is arranged coaxial to the common axis, and a one-piece radial bearing point constructed by the driven element is provided for support on the cylinder head outside of the axial area of the work chambers.

Dependencies are inferred from the claim text.