| 摘要 |
<p>The invention relates to a fluid-pulsing device (3), comprising a disk (1) having a diameter D and a thickness E and at least one cavity (10) arranged on the perimeter thereof, capable of rotating about the rotational axis thereof, and inserted into a circular chamber having an inner diameter D', a thickness E' and at least one pair of openings, i.e. an inlet (24) and an outlet (25) for the ingress of the fluid (3) into the chamber and for the discharge thereof from the chamber, respectively, where E' and D' are nearly equal to E and D, respectively, to the nearest friction tolerances enabling the disk (1) to rotate in said chamber.</p> |
