Reservoir fill valve control for toilet storage tanks

Details Reservoir fill valve control for toilet storage tanks Reservoir fill valve control for toilet storage tanks

1995-09-11

1997-09-02

Phillips, Charles E.

Baths, closets, sinks, and spittoons

Flush closet

Tank only

137135, 137393, 137428, E03D 100

Patent

active

056618557

ABSTRACT:
A fill valve control system for toilet storage tanks, for preventing continued flow from a water supply thereto as a result of a flush valve leak or a tank leak, wherein the fill valve is responsive to a water level in a separate reservoir filled by a full level of storage tank water to shut OFF said fill valve, there being a syphon from the reservoir and responsive to flushing water from the storage tank to empty said reservoir to turn ON said fill valve, there being a flood prevention means that refills the reservoir in the event of a system failure, and there being a restart means to empty the reservoir for initiating normal operation of the system.

REFERENCES:
patent: 4471798 (1984-09-01), Johannesen
patent: 4993086 (1991-02-01), Palmer
patent: 5109552 (1992-05-01), Osmond
patent: 5228145 (1993-07-01), Osmond
patent: 5301375 (1994-04-01), Osmond
patent: 5464037 (1995-11-01), Younes

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