Patent ID: 8091153
Filing Date: 2012-01-10
Classification: E03D

Abstract:
1. Device ( 10 ) for opening toilet flushing systems, which comprises a water cistern ( 12 ) supplied by a valve connected to a water-distribution system, and which is capable of being opened in order to cause the cistern ( 12 ) to be filled when the water level descends below a determined bottom limit (B), the said cistern comprising a bottom discharge orifice ( 14 ) and a vertical movable discharge valve element ( 15 ) associated with this orifice ( 14 ), which is capable of occupying a low closed position in order to keep the water inside the cistern ( 12 ) or a high open position in order to discharge the water to a toilet pan, and the said device comprising an element ( 16 ), secured to the valve element ( 15 ) and comprising a float ( 18 ), which is capable of moving the valve element ( 15 ) to its open position under the effect of buoyancy when at least a determined fraction of the float ( 18 ) is submerged, a top bearing face (  so that the said element ( characterized in that it comprises a transverse retractable abutment finger (