FLOATING AERATOR Russian patent published in 1995 - IPC

FIELD: water oxygenation; fishery. SUBSTANCE: device has at least one air duct stretching along water surface and at least one bottom aerator placed under the water surface in suspended state on a buoy mounted on the air duct and at least one joining air duct branching from the air duct to introduce air into the water volume under the water surface. To simplify assemblage and improve floating aerator operation, the air duct is made in form of continuous hose with buoy containing at least two irregularly shaped parts forming a floating body and positioned on the air duct fully or partially surrounding the air duct hose in the passage formed by two irregularly shaped parts. EFFECT: enhanced effectiveness of water aeration. 11 cl, 4 dwg