发明名称 |
Switchable valve drive element of an internal combustion engine |
摘要 |
A switchable valve drive element of an internal combustion engine can be actuated hydraulically. A valve tappet which can be displaced axially in a bore of the machine housing by the cam of a camshaft. A switching duct adjoins the valve tappet and is filled with a hydraulic oil. A connection on the valve drive element between the switching duct and a space with a lower pressure level compared to the pressure in the switching duct. The connection can be produced between the switching duct and the space with a lower pressure level by means of the valve tappet. The space may be inside the tappet.
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申请公布号 |
US2006027193(A1) |
申请公布日期 |
2006.02.09 |
申请号 |
US20050186331 |
申请日期 |
2005.07.21 |
申请人 |
INA SCHAEFFLER KG |
发明人 |
SAILER PETER;SCHNELL OLIVER;TOVAR JOCHEN |
分类号 |
F01L1/34;F01L1/14 |
主分类号 |
F01L1/34 |
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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