Secure connection for use between lot disk of variator and cylinder of hydraulic apparatus in stepless adjustable automatic transmission, has securing device or circlip and O-ring for securing and sealing connected lot disk and cylinder

摘要

The secure connection includes a securing device (3) for axially securing a lot disk (1) to a cylinder (2). An O-ring (6) is installed and coupled between the cylinder and lot disk to seal the portion between the connected lot disk and cylinder. The securing device may be provided in the form of circlip which is arranged into the grooves (4,5) respectively formed on the lot disk and cylinder.