发明名称 |
Sliding element, in particular piston ring, having resistant coating |
摘要 |
The present application relates to a sliding element, in particular a piston ring, having a coating (10) on a substrate (12), which forms at least one sliding surface of the sliding element. The coating (10) has, from the inside outwards, a carbide or nitride layer (16), then a carbide-containing (preferably PVD-) TLC layer (17), then a metal-free PVD-TLC layer (22) and then a metal-free PACVD-TLC layer (18). |
申请公布号 |
US9476504(B2) |
申请公布日期 |
2016.10.25 |
申请号 |
US201314420733 |
申请日期 |
2013.07.30 |
申请人 |
Federal-Mogul Burscheid GmbH |
发明人 |
Ivanov Yuriy;Kennedy Marcus |
分类号 |
F16J9/26;C23C28/04;C23C28/00;C23C28/02 |
主分类号 |
F16J9/26 |
代理机构 |
Dickinson Wright, PLLC |
代理人 |
Stearns Robert L.;Dickinson Wright, PLLC |
主权项 |
1. A sliding element, having a coating on a substrate, which forms at least one running surface of the sliding element, wherein the coating has, from the inside outwards,
a PVD-carbide or PVD-nitride layer, then a carbide-containing PVD-DLC layer, then a metal-free PVD-DLC layer and then a metal-free PACVD-DLC layer. |
地址 |
Burscheid DE |