发明名称 |
Internal-combustion engine with hydraulic system for variable operation of the engine valves |
摘要 |
In an internal-combustion engine with a hydraulic system for variable operation of the valves, the tappet actuated by each cam of the camshaft is slidably mounted in a tubular body which is made of a single piece with a bushing for guiding the valve-actuating piston.
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申请公布号 |
US6712030(B2) |
申请公布日期 |
2004.03.30 |
申请号 |
US20020102922 |
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 |
F01L13/00;F01L9/02;(IPC1-7):F01L9/02 |
主分类号 |
F01L13/00 |
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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