E - Fixed Constructions – 03 – D
Patent
E - Fixed Constructions
03
D
E03D 3/12 (2006.01)
Patent
CA 2106544
ABSTRACT OF THE DISCLOSURE A flush urinal flush tank water supply control for use with automatic self-flushing urinal facilities having a flush water storage tank for discharging water at intervals, and a water supply for refilling the tank, the control having a normally closed control valve connected to the water supply, a presence signal responsive power operator for operating the control valve between closed and opened positions, a personnel sensor responsive to the presence of personnel in the area of said urinal facilities to generate a presence signal for operation of the power operator to hold the control valve in its open position, a timer operable to generate a hold signal, and, circuits for communicating the hold signal to the power operator to hold the control valve in its open position, the timer being operable to generate the hold signal for a predetermined duration after termination of the presence signal, thereafter permitting the control valve to close.
Abony Gyorgy A.
Keszei Attila J.
Polyak Karoly K.
Abony Gyorgy A.
Keszei Attila J.
Polyak Karoly K.
Rolston George A.
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