发明名称 |
SLIDING ELEMENT, IN PARTICULAR A PISTON RING, HAVING A COATING |
摘要 |
The invention relates to a sliding element, such as a piston ring, having a coating on at least one running surface, which comprises, from the inside out, an adhesive layer (10), a metal-containing, preferably tungsten-containing, DLC layer (12), and a metal-free DLC layer (14), and is characterised in that the ratio of the thickness of the metal-free DLC layer to the thickness of the metal-containing DLC layer ranges from 0.7 to 1.5 and/or to the overall thickness of the coating ranges from 0.4 to 0.6. |
申请公布号 |
WO2011018252(A1) |
申请公布日期 |
2011.02.17 |
申请号 |
WO2010EP56439 |
申请日期 |
2010.05.11 |
申请人 |
FEDERAL-MOGUL BURSCHEID GMBH;KENNEDY, MARCUS;ZINNABOLD, MICHAEL |
发明人 |
KENNEDY, MARCUS;ZINNABOLD, MICHAEL |
分类号 |
C23C16/02;C23C16/26;C23C16/30 |
主分类号 |
C23C16/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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