| 摘要 |
<p>The arrangement has a permanent magnet (13) arranged along a periphery of a outer housing wall (15), and another permanent magnet arranged along periphery of an inner housing wall. The magnets abut at the respective housing walls in a force-fit manner. The magnets are arranged at inner sides of respective walls. The magnets are formed in a square shape, where the magnet (13) is provided with two outer edges (14). The two magnets are supported and spaced from each other by an elastic rod that is formed as a plastic injection molding part. The housing is formed of a stainless steel sheet.</p> |
