FLUSHING TANK WITH A CONTROL SYSTEM BASED ON LEVEL MEASUREMENTS

A flushing tank (1) comprises a cistern (3), a flush valve (10) having a shutter member (14) movable to selectively open and close a drainage hole (6), and a control system (2) for controlling the flush valve (10); the control system (2) comprises an actuator assembly (25) cooperating with the shutt...

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Bibliographische Detailangaben
Hauptverfasser:	BATISTA CRUZ, Pedro Miguel, SILVA PEREIRA, Marcelo
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	FIXED CONSTRUCTIONS FLUSHING VALVES THEREFOR MEASURING MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL METERING BY VOLUME PHYSICS SEWERAGE TESTING WATER SUPPLY WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES
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Beschreibung
Zusammenfassung:	A flushing tank (1) comprises a cistern (3), a flush valve (10) having a shutter member (14) movable to selectively open and close a drainage hole (6), and a control system (2) for controlling the flush valve (10); the control system (2) comprises an actuator assembly (25) cooperating with the shutter member (14) of the flush valve (10), a control unit (26) controlling the actuator assembly (25), and a sensor assembly (27) connected to the control unit (26) for sending to the control unit (26) measures of the water level in the cistern (3); the sensor assembly (27) comprises at least one pressure sensor (53) configured for measuring a water level in the cistern (3), and a pair of optical sensors (55, 56) positioned spaced apart from each other on the support body (51) at different heights with respect to a bottom wall (7) of the cistern (3), for calibrating the pressure sensor (53) .