| 摘要 |
<p>1. Device for aerating water with fine air bubbles by means of air distributors arranged below the water level and connected to an air supply pipe, consisting of a holder having a perforated air distributor foil (6) clamped into it, an air supply opening (9) and an impervious support against which the air distributor foil (6) places itself to form a seal when there is little or no air supply, the impervious support consisting of an unperforated bottom foil (5) and the bottom foil (5) together with the perforated foil (6) being clamped into and screwed down in the holder, the perforated foil (6), moreover, being sealed in the region of the air supply opening (9), characterised in that the bottom foil (5) and the perforated air distributor foil (6) are glued together at their edges and screwed and clamped fast by means of clamping profiles (1, 2), in that upper webs (3) extending between the clamping profiles (1, 2) are arranged above the perforated air distributor foil (6) and in that, in the region of the air supply opening (9), a sealing disc (10) is connected to the perforated air distributor foil (6) to seal the perforated air distributor foil (6).</p> |
| 申请人 |
MESSNER, RUDOLF, 8551 ADELSDORF, DE |
发明人 |
MESSNER, RUDOLF, 8551 ADELSDORF, DE |
