公开(公告)号：US07823559B2

公开(公告)日：2010-11-02

申请号：US12322953

申请日：2009-02-09

申请人： Daniel Böhme ,  Markus Löffler ,  Siegfried Sumser

发明人： Daniel Böhme ,  Markus Löffler ,  Siegfried Sumser

IPC分类号： F02D13/04

CPC分类号： F01L13/06

摘要： In an internal combustion engine including a camshaft for operating inlet and outlet valves of the engine with lift curves EV, AV of the inlet and the outlet valves determined by the shape of cams of the camshaft, an additional auxiliary cam which acts on the outlet valve is arranged on the camshaft, as a result of which a phase-offset auxiliary lift curve AVZ is impressed onto the outlet valve.

摘要翻译： 在包括用于操作具有提升曲线EV的发动机的入口和出口阀的凸轮轴的内燃机中，由凸轮轴的凸轮形状确定的入口和出口阀的AV，AV作用在出口阀上的附加辅助凸轮 布置在凸轮轴上，结果，相位偏移辅助升程曲线AVZ被施加到出口阀上。