WATER-PRESSURE DEVICE Russian patent published in 1999 - IPC

FIELD: water-supply system. SUBSTANCE: device has reservoir coupled to main water conduit by inlet-outlet pipeline, sensors of maximum and minimum levels of liquid in reservoir, overflow pipeline brought out of reservoir, pressure fittings mounted on inlet-outlet pipeline, and control equipment. Reservoir is provided with flexible hose which upper end is couped to widening attachment shaped as truncated cone with curvilinear grooves. Attachment is connected rigidly to float. Lower end of flexible hose is coupled to T-joint mounted on inlet-outlet pipeline. T-joint is coupled to reservoir bottom by means of pipeline. EFFECT: stable indices of water quality. 2 dwg