Sliding cam valve drive, has cam piece comprising spiral groove, carrier extending along base shaft, actuator fixed to cam piece using pin retractable into spiral groove, and latching unit provided outside cam piece

摘要

The drive (1) has a cam piece (3) rotatably fixed on a base shaft (2) and comprising a cam group (4). The cam piece comprises a spiral groove (5), and a carrier (7) extends along the base shaft. An actuator (8) is fixed to the cam piece using a pin (9) retractable into the spiral groove. A latching unit (6) is provided outside the cam piece. The carrier is designed as a cylindrical head cover. A radial protrusion unit (12) runs to a front side (16) of the cam piece. The radial protrusion unit is connected with the cam piece.