| 发明名称 | Valve system for controlling the charge exchange | ||
| 摘要 | One exemplary illustration of a valve system for controlling the charge exchange in an internal combustion engine may include a valve seat ring and a valve. The valve may have a valve seat configured to form a sealing system with the valve seat ring. The entire valve is nitrocarburized, and a nitrocarburized surface layer is formed on the valve. The nitrocarburized surface layer is produced by a nitrocarburizing method in a salt bath. | ||
| 申请公布号 | US8919316(B2) | 申请公布日期 | 2014.12.30 |
| 申请号 | US201313774777 | 申请日期 | 2013.02.22 |
| 申请人 | Mahle International GmbH | 发明人 | Lehrkamp Arvid;Puck Alexander;Vogelsang Matthias |
| 分类号 | F01L1/22;F01L3/02;C22C38/00;C22C38/40;F01L3/04;C23C8/32;C23C8/56;C22C33/00;C23C8/54 | 主分类号 | F01L1/22 |
| 代理机构 | Rader, Fishman & Gruer pLLC | 代理人 | Rader, Fishman & Gruer pLLC |
| 主权项 | 1. A valve system for controlling the charge exchange in an internal combustion engine, comprising: a valve seat ring; and a valve having a valve seat configured to form a sealing system with the valve seat ring; wherein the entire valve is nitrocarburized; wherein a nitrocarburised surface layer is formed on the valve, the nitrocarburised surface layer being produced by a nitrocarburising method in a salt bath. | ||
| 地址 | DE | ||