Armature for actuator device used for axial piston machine mounted in hydraulic hybrid power train of e.g. passenger car, has main portion which is encapsulated with plastic material which is constantly expanded along radial direction

摘要

The armature (8) has a main portion which is encapsulated with a plastic material. The plastic material is constantly expanded along a radial direction. A lubricating layer representing the plastic material is provided in the main portion. An independent claim is included for the actuator device.