FISH PROTECTING AGGREGATE OF WATER INTAKING STRUCTURE Russian patent published in 1994 - IPC

FIELD: hydraulic technology. SUBSTANCE: incoming water passes through filtering butt surfaces of drum, filled with porous filtering members, made of elastic material, and goes to consumer. To clean clogged filtering members they turn bush with fixed on it rigid water transient plates. In the case, one part of elastic porous filtering members is pressed to partitions and cleaned from garbage, and another part simultaneously is depressed and provides garbage delaying during water filtration. EFFECT: fish protecting aggregate of water intaking structures is used in hydraulic technology. 2 dwg