Back to results
US 2014/0274826 A1Published application
Friction piece operating in a lubricated medium
AssigneeH.E.F.
InventorsPhilippe Maurin-Perrier, Christophe Heau
Life of this patent
Estimating the term…
Abstract
The lubricated environment incorporates a friction modifier, and a coating is applied to the part. The coating is chromium nitride and the friction modifier is MoDTC. The chromium nitride presents an NaCl-type crystallization and a microhardness of 1,800 +/−200 HV.
Claims4
Friction part operating in a lubricated environment incorporating a friction modifier, with a coating being applied to said part, the coating comprising chromium nitride and the friction modifier comprising MoDTC, the chromium nitride presenting an NaCl-type crystallization and a microhardness of 1,800 +/−200 HV.
Dependencies are inferred from the claim text.