| 摘要 |
<p>Linear actuator, comprises an arbitrary number of hydraulic cylinders closed or open on one side, which are arranged parallel to the axis and which can be inserted through the ends for attachment by the frontal boundary walls, and piston or a piston-arrangement moving back and forth, which has piston rods and a coupling for attaching the piston rods to a towing device for the cleaning elements (6) at the casing tubes (3) of the UV lamps. The linear actuator is arranged inside the UV irradiation reactors.</p> |
