English to Greek Tech/Engineering Mechanics / Mech Engineering

An anti-polishing ring to be used in a cylinder of a diesel engine that includes a cylinder liner and a piston fitted in the cylinder liner, the piston having an upper portion and the upper portion of the piston having a mantle surface, the anti-polishing ring being supported to the cylinder liner for the purpose of removing possible carbon deposit and carbon residue from the upper portion of the piston, wherein the anti-polishing ring has an upper portion and a lower edge and the lower edge of the anti-polishing ring is pressed radially inward of the cylinder toward the mantle surface of the upper portion of the piston.

see here
http://www.freepatentsonline.com/5553585.html
http://www.freepatentsonline.com/5553585.pdf

σκέπτομαι το αντι στιλβωτικό ελατήριο αλλά δεν μου αρέσει γιατί ουσιαστικά λειτουργεί ενάντια στην επικάθηση άνθρακα. Έχει συναντήσει κανείς την πρόταση ή να κάνει κάποια πρόταση;