Title:
水栓システム
Document Type and Number:
Japanese Patent JP6926585
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a faucet system which can connect an electric wire of an electric power source unit and an electric wire of a drive unit by two signal lines of an electric power source and a ground and which securely detects electric power shutdown.SOLUTION: A faucet system comprises: a sensor unit detecting an object; a self-holding type solenoid valve opening and closing a water supply path to a water discharge port; a control controller unit including a drive unit controlling activeness/non-activeness of opening and closing drive of the solenoid valve; a control unit instructing opening and closing of the solenoid valve to the drive unit; an electric power source unit supplying electric power to the sensor unit, the solenoid valve and the control controller unit; a detection unit of electric power source shutdown detecting electric power source shutdown in the electric power source unit and outputting a shutdown signal; and an electric power storage unit storing electric energy for driving the solenoid valve. The control unit is provided in the sensor unit, and the detection unit of electric power source shutdown and the electric power storage unit are provided in the control controller unit.SELECTED DRAWING: Figure 2
Inventors:
Teruyuki Iemori
Family order Minoru
Family order Minoru
Application Number:
JP2017062482A
Publication Date:
August 25, 2021
Filing Date:
March 28, 2017
Export Citation:
Assignee:
TOTO Ltd.
International Classes:
E03C1/05
Domestic Patent References:
| JP2009084792A | ||||
| JP2016050438A | ||||
| JP2004116155A | ||||
| JP2015055134A |
Foreign References:
| US20050205818 |