Adjustable camshaft for use as part of valve train of engine, has adjusting element axially displaceable relative to longitudinal axis of shaft and mechanically coupled with cam packet over contact element

摘要

The camshaft (1) has a cam packet (2) provided with two different cams (21, 22) and cam contours and axially displaceable on a shaft (3). An adjusting element (4) is provided in the shaft and axially displaceable relative to a longitudinal axis of the shaft. The adjusting element is mechanically coupled with the cam packet over a contact element (5). An axial adjustment unit (6) is connected to the adjusting element, and axially displaces the adjusting element. The adjusting element is designed as a solid cylinder or as pipe or as a cylinder segment or a pipe segment or a sheet metal part.