Faucet controller

Electricity: electrical systems and devices – Control circuits for electromagnetic devices – For relays or solenoids

Reexamination Certificate

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Reexamination Certificate

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07075768

ABSTRACT:
A controller apparatus for a faucet, for controlling the faucet using energy created by electric power generation, wherein all components used therein keep necessary performance thereof for a long period of time and wherein no components require exchange thereof until the product service-life of the faucet apparatus is reached, thereby realizing true maintenance-free apparatus. The controller apparatus for a faucet comprises a capacitor; a voltage conversion means for converting the capacitor voltage to a predetermined voltage; a faucet controller circuit operated with electricity supplied from the voltage conversion means; and an electromagnetic valve for opening or closing a flow passage by said faucet controller circuit. The controller apparatus for a faucet further comprises an electric power generation means and a primary battery, and the capacitor is charged with either of an output of the electric power generation means and the primary battery.

REFERENCES:
patent: 3751736 (1973-08-01), Egli
patent: 4309781 (1982-01-01), Lissau
patent: 6061843 (2000-05-01), Rump et al.
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patent: 8-511315 (1996-11-01), None
patent: 9-289704 (1997-11-01), None
patent: 9-289732 (1997-11-01), None
patent: 9-308121 (1997-11-01), None
patent: 10-161755 (1998-06-01), None
patent: WO 95/27103 (1995-10-01), None

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