SIDE-PRESSURE VALVE Russian patent published in 2001 - IPC

FIELD: sanitary appliances; flush tanks for cleaning water closet pans. SUBSTANCE: valve has body provided with bracket and accommodating coupling rod with labyrinth packing, through hole, and shut- off member; feeding pipe; sealing gasket with central hole; float provided with one hole in bottom part and two coaxial holes made on its side surfaces and installed on lever hinged to coupling rod; small lever arm mounted through body hole; and through hole made in coupling rod and hinged in bracket. The latter is provided with blind assembly slot. Body hole is longitudinal in its lower part; small lever arm is flat biconvex in shape in middle part between point of fastening to bracket and bend. EFFECT: improved operating characteristics of flush tank; reduced noise produced by water; eliminated water splashing. 1 dwg