TRIBO SYSTEM FOR A PISTON UNIT AND HYDROSTATIC RADIAL PISTON ENGINE EQUIPPED THEREWITH

摘要

A tribosystem for a piston unit includes the piston unit having a piston and at least one rolling body mounted rotatably in a rolling-body receptacle of the piston. The rolling-body receptacle is substantially comprised of a bearing material having a PEEK/PTFE matrix. A surface of the at least one rolling body is polished.

主权项

1. A tribosystem for a piston unit, comprising:
the piston unit, including:
a piston having a rolling-body receptacle; andat least one rolling body mounted rotatably in the rolling-body receptacle,wherein a surface of the at least one rolling body is polished.