Patent ID: 8677960

Claim:
A valve train, which can be varied in relation to a reference shaft, comprising: two camshafts, designed as coaxially configured double camshafts having cam positions that can be varied relative to one another, a pivoting-rotor camshaft adjuster which in a center is fastened by a connection means that passes through the pivoting-rotor camshaft adjuster and engages to a first camshaft of the two camshafts, the first camshaft having a first set of rotatable components, wherein: the connection means comprises one of a screw or a central valve, a maximum radius is formed by a rim-type mounting flange of a second camshaft of the two camshafts within which is disposed at least one additional connection means that passes through the pivoting-rotor camshaft adjuster and engages the rim-type mounting flange for the fastening of a second set of rotatable components, the at least one additional connection means comprises a screw, the first set of rotatable components comprises at least a rotor which together with at least one component of the second set of rotatable components forms hydraulic chambers, the second set of rotatable components comprises at least a stator, and the hydraulic chambers holding a free cut space for the at least one additional connection means in the rotor to be aligned axially to the double camshaft.