Patent ID: 9297283
Filing Date: 2016-03-29
CPC Classification: F01L

Claim Text:
1. A camshaft unit, comprising: a first camshaft that is phase-adjustable with respect to a crankshaft, a second camshaft that is arranged concentric to the first camshaft and is always in phase with respect to the crankshaft, a camshaft adjuster with which the first camshaft is phase-adjustable with respect to the crankshaft, a connecting element that shifts in an axial direction of the camshafts with a first toothed section, the first toothed section meshes with a first counter toothed section on the first camshaft, and an adjustment drive through which the connecting element is moved in the axial direction, wherein an axial advance produces a relative rotation of the first camshaft with respect to the connecting element.