| 摘要 |
<p>A valve actuating gear (1) for an internal combustion engine, wherein a valve lifting block or a balancing lever (22) is connected to the valve stem (21), and a control element (8) is connected to the said elements in valve actuating arrangement. The characteristic feature of the device according to present invention is that the control element (8) having a lower part shaped as a piston with sloped control Edge (82), which moves in a hydraulic cylinder (30) with a side opening (31), is provided with a gear rim (15), to which a linearly moving gear rack (11) controlled by a servo-motor (12) is connected.</p> |
