An Automatic Waste Preventing Valveless Syphon Flushing Cistern for the Flushing of Urinals, Water Closets and the like.

摘要

20,683. Alty, J. Sept. 11. Siphon - discharge water - waste preventers, antomatic.-The down-pipe C is looped as shown to form a trap, and the bell D is hinged to it at E. As the water rises in the tank, the air pressure inside the bell increases and tends to raise the bell. It is prevented from rising however, by a float lever H which rests on it When the water raises the float I, the bell is released and the siphonic discharge is started To prevent the premature entry of air between the bell and pipe, the bell is fitted with a rubber insertion at G to form a joint.