Mixer valve unit for liquids with associated flow rate meter, particularly for electrical domestic appliances
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United States of America Patent
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Issued Date -
Dec 20, 2007
app pub date -
Jun 20, 2006
filing date -
Jun 20, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The mixer valve unit includes a valve body having a first and a second inlet connector for connection to a source of hot water and a source of cold water respectively, and a manifold leading to an outlet connector; a first and a second electrically operated shut-off valve, interposed, respectively, between the first inlet connector and the outlet manifold, and between the second inlet connector and the outlet manifold, to permit, when open, the passage of a flow of hot water and a flow of cold water respectively between the first and the second inlet connector respectively and the outlet connector; a control unit for setting the valves selectively to one of a predetermined plurality of different operating modes; and a flow rate meter device directly connected to a connector of the valve body and capable of supplying electrical signals indicating the flow rate of the flow of water through this connector.
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