| 摘要 |
<p>The invention relates to a valve ( 21 ) for a fluid or gaseous medium, with a displaceable valve body ( 8 ), by means of which the clear flow cross-section is adjustable. The valve ( 21 ), viewed in the direction of flow, comprises a pressure sensor ( 1 ) up- or down-stream of the valve body ( 8 ), to record the pressure of the medium and the valve body ( 8 ) is controlled depending on a signal from the pressure sensor ( 1 ) and/or an external controller ( 2 ).</p> |
