Fluid handling – Systems – Multi-way valve unit
Patent
1994-01-24
1994-11-29
Rosenthal, Arnold
Fluid handling
Systems
Multi-way valve unit
1376254, 13762517, 137801, F16K 1106
Patent
active
053680715
ABSTRACT:
A wash-basin faucet includes a valve housing enclosed within a casing, a ceramic valve received in a cylindrical chamber of the valve housing, and an operating handle operated to control the ceramic valve in regulating hot/cold water flow rate, wherein the valve has an inside annular flange, a water outlet for guiding water out of the cylindrical chamber, two water inlets for guiding hot/cold water into the cylindrical chamber, and locating recesses; the ceramic valve has a water seal ring mounted around a vertical peripheral wall thereof and stopped at the inside annular flange of the valve seal, two water intake tubes at the bottom respectively connected to either water inlet and sealed with a respective water seal ring, a plurality of bottom blocks spaced at the bottom and having a respective downward locating rod engaged into either locating recess on the bottom wall of the valve housing, a water output port disposed at the bottom between in the middle for guiding water from the water intake tubes out of the ceramic valve, and a water passage way defined at the bottom between the bottom blocks and aligned with the water outlet for guiding water from the water output port to the water outlet and the water outlet pipe.
REFERENCES:
patent: 4708172 (1987-11-01), Riis
patent: 4796666 (1989-01-01), Bergmann
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