FLUSH TANK Russian patent published in 1998 - IPC

FIELD: sanitary equipment. SUBSTANCE: flush tank has body, cover, inlet valve, lever, bush with seat of discharge valve and discharge opening, hollow rod with openings ensuring release of water in operating mode in case of faulty inlet valve, and also handle, bush which is freely movable up and down along hollow rod and carrying floats rigidly secured on it. Also provided are cam-spring mechanism for control of valves, and frame which is rigidly fastened on side walls of body and intended for centering of hollow rod and for holding of cam-spring mechanism at required height in horizontal position. Cam-spring mechanism has bush, cam, screws, pipe inserted into slots made in rod and bush, roller, roller axle, stem, spring, ball, cap. EFFECT: high efficiency. 3 dwg, 1 tbl