| 摘要 |
<p>1. Rainwater collector for a drain-pipe, consisting of a tubular housing (1) which is arranged at its top and bottom ends for connection to the drain-pipe by a sleeve joint or the like, and a trap (4a, 4b) projecting inwards on the inner wall of the housing and extending in an annular configuration substantially around the entire periphery, the trap (4a, 4b) being formed by a base (6a, 6b) adjoining the inner wall and an overflow wall projecting upwards from the inner edge of the base, and with an outflow connection leading through the housing wall in the region of the base of the trap, characterised in that the base (6a, 6b) of the trap is inclined in the circumferential direction of the housing (1) and the outflow connection (7) is arranged in the region of the lowest point of the inclined base (6b).</p> |
