| 摘要 |
<p>A hydraulic piston cylinder apparatus (20), particularly suitable for moving a pivotable cab of a motor vehicle between a drive position and a pivoted position, comprising a by-pass conduit (26), mutually connecting the cylinder spaces at both sides of the piston (36), during part of the piston stroke. A remotely actuatable valve device (52), is provided in the by-pass conduit (26).</p> |
