| 摘要 |
<p>An arrangement in a swing door apparatus for the detection of door position, which swing door apparatus comprises an operation shaft (5), the turning of which follows the door movements. The detection of door position is arranged to be provided by potentiometric means (13, 14) or the like, which have at least substantially identical characteristic curves and which are arranged operatively dependent on the turning angle of said operation shaft (5).</p> |
