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AssigneeINA Walzlager Schaeffler KG
InventorsEduard Golovatai-Schmidt, Gerhard Weigmann
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A device for angular adjustment between at least two shafts, a crankshaft and a cam shaft, in driving relationship in an internal combustion engine, comprising an adjusting element arranged in a region of a cylinder head and connected to the camshaft while being arranged in an axial direction thereof, the adjusting element comprising a piston which is displaceable between two substantially circular ring-shaped pressure chambers which are connected to a source of pressure medium, characterized in that a separate oil distributing element (16) is rigidly integrated in a cap (27) of the adjusting element (3) arranged at a front end of the camshaft (5) and said oil distributing element (16) comprises ducts (6,7) for pressure medium supply oriented towards the piston (14) which comprises two piston areas of identical dimensions.
A device for angular adjustment between at least two shafts, a crankshaft and a cam shaft, in driving relationship in an internal combustion engine, comprising an adjusting element arranged in a region of a cylinder head and connected to the camshaft while being arranged in an axial direction thereof, the adjusting element comprising a piston which is displaceable between two substantially circular ring-shaped pressure chambers which are connected to a source of pressure medium, characterized in that a separate oil distributing element (16) is rigidly integrated in a cap (27) of the adjusting element (3) arranged at a front end of the camshaft (5) and said oil distributing element (16) comprises ducts (6,7) for pressure medium supply oriented towards the piston (14) which comprises two piston areas of identical dimensions.
Dependencies are inferred from the claim text.