Hydraulic support element for a valve gear mechanism of an internal combustion engine

摘要

PCT No. PCT/EP96/04619 Sec. 371 Date May 28, 1998 Sec. 102(e) Date May 28, 1998 PCT Filed Oct. 24, 1996 PCT Pub. No. WO97/39223 PCT Pub. Date Oct. 23, 1997A sleeve-like element (14) is arranged inside a hydraulic support element to secure against drainage. In axial direction, the sleeve-like inner element (14) bears a shoulder (13) of a piston (4), formed by a rolled-in step (12). In this manner, the inner element (14) can be secured while the piston (4) maintains a uniform wall thickness.