| 摘要 |
A dampening cylinder is provided for a transfer mechanism which transfers a load between an upper conveyor and a lower conveyor. The dampening cylinder includes a cylindrical housing defining a cavity therein and a piston slidably extending through the cavity. A flange projects from t he piston to divide the cavity in the housing into first and second portions. A control valve structure is disposed between the first and second portions of the cavity in the housing for controlling the flow of fluid therebetween.</S DOAB>
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