ES1006764U - Discharge valves for toilet cisterns. (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Valve for discharge of tanks for toilets, of the type comprising a pipe overflow vertically movable guided by a support cover lower than thread on sleeve overflow set forth on the passing fund it, which tube adds inferiorly membrane closure by action of a spring of expansion coaxially on overflow closes down up on a escalon inner provided in a caisson and provided with a seal bottom resting on the sleeve overflow, and one step higher around the overflow, de so the pull down exercised directly on pipe overflow or indirectly on this last through an intermediate device, results in lowering of said overflow with which your board spreading the seat of the hood to produce the beginning of discharge through the passage, and then fed by the action siphoning and effect of vacuum towers bell bearing lu gar total discharge of liquid in the tank, and characterized in that the tube overflow presents superiorly a cylindrical housing open at its lower base and provided window of passage of water, whose case is concentrically to stand and movements of pipe overflow acts as a guide thereof to telescopically on the same leaving sandwiched between said housing and the bottom bracket spring expansion tending to maintain the membrane of said weir closed position on the campaign. (Machine-translation by Google Translate, not legally binding)