| 摘要 |
<p>Suction arm (R) to remove exhaust gases comprises a suction arm tube (3) divided into individually moving arms. The suction tube is fixed or removably fixed via at least one flat holding element (7) to at least one arm and/or channel (6). Independent claims are also included for alternative suction arms. Preferred Features: The holding element is a grid, mat, or rubber mat and is removably fixed using Velcro fasteners on at least one component of an arm or on its channel. The holding element is removably fixed on the channel and/or arm over almost the entire length of an individual arm or channel.</p> |
