Hydraulic siphon for a spillway

摘要

Water overflow arrangement (1) comprises an overflow barrier (2) and a grid (3) arranged in a siphon (4). Independent claims are also included for the following: (1) Rain overflow basin comprising the above water overflow arrangement; and (2) Water technology construction comprising a number of adjacent water overflow arrangements. Preferred Features: The grid runs in a curved manner in the siphon and consists of grid rods attached/fixed on one side.