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