Patent · US Active

Arc PVD coating with enhanced reducing friction and reducing wear properties

US9873850B2 · kind B2 · utility

0Cited by

4References

23Claims

0Family size

Assignee

Oerlikon Surface Solutions AG, Pfäffikon · CH

Inventors

Jurgen Ramm · Maienfeld, CH
Matthias Lukas Sobiech · Günzburg, DE
Florian Seibert · Sevelen, CH
Beno Widrig · Bad Ragaz, CH

Key dates

Filing date	Jul 25, 2013
Grant date	Jan 23, 2018
Priority date	—
Expiry date	Sep 6, 2034

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC10M2201/0613
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A coated body includes a body (1) with a body surface (3) and a coating system (20) deposited on at least a portion of the body surface (3). The coating system (20) includes at least one hard friction reducing coating deposited as an outermost layer (9) which exhibits droplets (10) at its surface. The outermost layer (9) includes molybdenum copper nitride and/or molybdenum nitride and copper nitride, and at least some of the droplets (10) consist mainly of copper. Preferably most of the largest droplets (10) consist mainly of copper.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.