发明名称 Internal-combustion engine with variable-operation valves and auxiliary hydraulic tappet
摘要 In an internal-combustion engine with a hydraulic system for variable operation of the valves, the piston for operating each valve includes an auxiliary hydraulic tappet.
申请公布号 US6553950(B2) 申请公布日期 2003.04.29
申请号 US20020102753 申请日期 2002.03.22
申请人 C.R.F. SOCIETA CONSORTILE PER AZIONI 发明人 CHIAPPINI STEFANO;PECORI ANDREA;VATTANEO FRANCESCO
分类号 F01L1/24;F01L1/053;F01L9/02;(IPC1-7):F01L9/02;F01L1/25 主分类号 F01L1/24
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