INLET OVERFLOW FUNNEL Russian patent published in 1994 - IPC

FIELD: construction of weirs polygonal in plan. SUBSTANCE: inlet overflow funnel is made in form of separate flat packs of vertical posts interconnected with horizontal beams, and toroidal members fitted on vertical posts. Inlet overflow funnel is provided with panel of filtering nonwoven material reeved zigzag between columns formed by posts with toroidal members. Used tiers serve as toroidal members. Packs are installed in cutouts of supporting posts provided with braces. EFFECT: higher operate reliability by reducing water flow force effect on floor. 3 cl, 3 dwg