Automatic water faucet or water faucet controller
First Claim
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1. A water faucet comprising:
- a hot water supply riser, a cold water supply riser, at least one manually operated water flow control valve, and an effluent spout for supplying a stream of effluent water mixed from said hot and cold water supplies;
a control panel for operation by a user for approximately selecting a plurality of effluent temperatures and a plurality of effluent flow rates;
said control panel having a plurality of button means requiring minimal pressure by a user for activation;
said control panel producing a signal of visible or invisible light indicative of said desired effluent temperature and/or flow rate;
a hot water supply pipe;
a cold water supply pipe;
an electrically operated hot water control valve interposed between said hot water supply riser and said hot water supply pipe;
an electrically operated cold water control valve interposed between said cold water supply riser and said cold water supply pipe;
a control device responsive to said light signal produced by said control panel and each of said button means, said control device being electrically connected to said electrically operated hot and cold water control valves for generating electrical signals suitable for controlling said valves;
said electrically operated hot water control valve having a hot water flow rate control member, an electrically operated solenoid responsive to said control device for controlling the position of said hot water flow rate control member, a hot water input port, a hot water output port, a substantially U-shaped input tube attached to said hot water output port;
a substantially U-shaped hot water output tube attached to said hot water output port;
said hot water input tube and hot water output tube being disposed in opposition to one another;
said hot water output tube having means for attachment to said hot water supply pipe;
said hot water output tube having means for attachment to said hot water supply riser; and
said electrically operated cold water control valve having a cold water flow control member, an electrically operated solenoid responsive to said control device for controlling the position of said cold water flow rate control member, a cold water input port, a cold water output port, a substantially U-shaped input tube attached to said cold water input port;
a substantially U-shaped cold water output tube attached to said cold water output port;
said cold water input tube and said cold water output tube being disposed in opposition to one another;
said cold water input tube having means for attachment to said cold water supply pipe;
said cold water output tube having means for attachment to said cold water supply riser.
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Abstract
A retrofit system system for converting a conventional hot and cold water faucet arrangement to automatic electric control is disclosed. A solenoid valve and U-shaped tubes at either end are inserted into each riser. The valves are responsive to a control panel for setting flow rate and/or temperature.
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Citations
9 Claims
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1. A water faucet comprising:
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a hot water supply riser, a cold water supply riser, at least one manually operated water flow control valve, and an effluent spout for supplying a stream of effluent water mixed from said hot and cold water supplies; a control panel for operation by a user for approximately selecting a plurality of effluent temperatures and a plurality of effluent flow rates;
said control panel having a plurality of button means requiring minimal pressure by a user for activation;
said control panel producing a signal of visible or invisible light indicative of said desired effluent temperature and/or flow rate;a hot water supply pipe; a cold water supply pipe; an electrically operated hot water control valve interposed between said hot water supply riser and said hot water supply pipe; an electrically operated cold water control valve interposed between said cold water supply riser and said cold water supply pipe; a control device responsive to said light signal produced by said control panel and each of said button means, said control device being electrically connected to said electrically operated hot and cold water control valves for generating electrical signals suitable for controlling said valves; said electrically operated hot water control valve having a hot water flow rate control member, an electrically operated solenoid responsive to said control device for controlling the position of said hot water flow rate control member, a hot water input port, a hot water output port, a substantially U-shaped input tube attached to said hot water output port;
a substantially U-shaped hot water output tube attached to said hot water output port;
said hot water input tube and hot water output tube being disposed in opposition to one another;
said hot water output tube having means for attachment to said hot water supply pipe;
said hot water output tube having means for attachment to said hot water supply riser; andsaid electrically operated cold water control valve having a cold water flow control member, an electrically operated solenoid responsive to said control device for controlling the position of said cold water flow rate control member, a cold water input port, a cold water output port, a substantially U-shaped input tube attached to said cold water input port;
a substantially U-shaped cold water output tube attached to said cold water output port;
said cold water input tube and said cold water output tube being disposed in opposition to one another;
said cold water input tube having means for attachment to said cold water supply pipe;
said cold water output tube having means for attachment to said cold water supply riser.
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2. A retrofit device to automatically control the temperatures and/or flow rate of an existing water faucet comprising:
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user-operable control panel for approximately selecting a plurality of effluent temperatures and/or flow rates; a control device responsive to said control panel for producing a first indicia corresponding to a first desired water temperature and/or flow rate, and a second indicia corresponding to a second desired water temperature and/or flow rate; an electrically operated hot water valve means to be interposed between a hot water supply riser and a hot water supply pipe, said hot water valve means connected to said control device and responsive to said control device for controlling the amount of hot water in an effluent stream;
electrically operated hot water valve having a hot water flow rate control member, an electrically operated solenoid responsive to said control device for controlling the position of said hot water flow rate control member, a hot water input port and a hot water outlet port, a substantially U-shaped hot water input tube attached to said hot water input port;
a substantially U-shaped hot water output tube attached to said hot water output port;
said hot water input tube and said hot water output tube being disposed in opposition to one another;
said hot water input tube having means for attachment to said hot water supply pipe;
said output tube having means for attachment to said hot water supply riser; andsaid electrically operated cold water control valve having a cold water flow control member, an electrically operated solenoid responsive to said control device for controlling the position of said cold water flow rate control member, a cold water input port and a cold water output port, a substantially U-shaped cold water input tube attached to said cold water input port;
a substantially U-shaped cold water output tube attached to said cold water output port;
said cold water input tube and said cold water output tube being disposed in opposition to one another;
said input tube having means for attachment to said cold water supply pipe;
said cold water output tube having means for attachment to said cold water supply riser. - View Dependent Claims (3, 4, 5)
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6. A water faucet comprising:
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a hot water supply riser, a cold water supply riser, at least one manually operated water flow control valve, and an effluent spout for supplying a stream of effluent mixed from said hot and cold water supplies; a control panel for operation by a user for approximately selecting a plurality of effluent temperatures and a plurality of effluent flow rates; a hot water supply pipe; a cold water supply pipe; an electrically operated hot water control valve interposed between said hot water supply riser and said hot water supply pipe; an electrically operated cold water control valve interposed between said cold water supply riser and said cold water supply pipe; a control device electrically connected to said electrically operated hot and cold water control valves for generating electrical signals suitable for controlling said valves; said electrically operated hot water control valve having a hot water flow rate control member, an electrically operated solenoid responsive to said control device for controlling the position of said hot water flow rate control member, a hot water input port, a hot water output port, a substantially U-shaped input tube attached to said hot water input port, a substantially U-shaped hot water output tube attached to said hot water output port;
said hot water input tube and said hot water output tube being disposed in opposition to one another, said hot water input tube having means for attachment to said hot water supply pipe, said hot water output tube having means for attachment to said hot water supply riser, andsaid electrically operated cold water control valve having a cold water flow rate control member, an electrically operated solenoid responsive to said control device for controlling the position of said cold water flow rate control member, a cold water input port, a cold water output port, a substantially U-shaped input tube attached to said cold water input port, a substantially U-shaped cold water output tube attached to said cold water output port, said cold water input tube and said cold water output tube being disposed in opposition to one another, said cold water input tube having means for attachment to said cold water supply pipe, said cold water output tube having means for attachment to said cold water supply riser. - View Dependent Claims (7)
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8. A retrofit device to automatically control the temperature and/or flow rate of an existing water faucet comprising:
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a control panel for operation by a user for approximately selecting a plurality of effluent temperatures and a plurality of effluent flow rates; an electrically operated hot water control valve to be interposed between a hot water supply riser and a hot water supply pipe; an electrically operated cold water control valve to be interposed between a cold water supply riser and a cold water supply pipe; a control device electrically connected to said electrically operated hot and cold water control valves for generating electrical signals suitable for controlling said valves; said electrically operated hot water control valve having a hot water flow rate control member, an electrically operated solenoid responsive to said control device for controlling the position of said hot water flow rate control member, a hot water input port, a hot water output port, a substantially U-shaped input tube attached to said hot water input port, a substantially U-shaped hot water output tube attached to said hot water output port, said hot water input tube and said hot water output tube being disposed in opposition to one another, said hot water input tube having means for attachment to said hot water supply pipe, said hot water output tube having means for attachment to said hot water supply riser; and said electrically operated cold water control valve having a cold water flow rate control member, an electrically operated solenoid responsive to said control device for controlling the position of said cold water flow rate control member, a cold water input port, a cold water output port, a substantially U-shaped input tube attached to said cold water input port, a substantially U-shaped cold water output tube attached to said cold water output port, said cold water input tube and said cold water output tube being disposed in opposition to one another, said cold water input tube having means for attachment to said cold water supply pipe, said cold water output tube having means for attachment to said cold water supply riser. - View Dependent Claims (9)
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Specification