| 摘要 |
<p>Construction for the displacement of fluids, comprising a housing with supply and discharge means and a fanwheel construction (1) being installed rotatable in said housing, and being able to displace fluids either centrifugally or axially on rotating, characterized in that the fanwheel construction (1) is a cage construction or a flat or bended construction of perforated material, rotatably mounted on a central shaft, and onto said construction (1) oblong flexible projections (2) are attached that, on rotating, effect a displacement of fluids.</p> |
