发明名称 VALVE SYSTEM FOR CONTROLLING THE CHARGE EXCHANGE
摘要 A valve system for controlling the charge exchange in an internal combustion engine may include a valve seat ring and a valve having a valve seat configured to form a sealing system with the valve seat ring, wherein the valve seat may be nitrocarburised.
申请公布号 US2013220263(A1) 申请公布日期 2013.08.29
申请号 US201313774777 申请日期 2013.02.22
申请人 MAHLE INTERNATIONAL GMBH;MAHLE INTERNATIONAL GMBH 发明人 LEHRKAMP ARVID;PUCK ALEXANDER;VOGELSANG MATTHIAS
分类号 F01L3/04;F01L3/02 主分类号 F01L3/04
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