Fluid handling – Systems – Multi-way valve unit
Patent
1984-10-19
1985-08-20
Yeung, James C.
Fluid handling
Systems
Multi-way valve unit
137872, 251250, F16K 1100
Patent
active
045358133
ABSTRACT:
A valve body is provided having axially spaced annular valve seats defining fluid outlets for the body. The body includes an inlet opening into the interior thereof between the seats and a disc valve is supported within the body for axial shifting between the seats. A drive mechanism for the valve disc is drivingly connected thereto and is operative to slowly shift the valve disc from one seat toward engagement with the other seat. The drive mechanism includes a reversible electric motor, a timer, a storage battery and a solar panel for recharging the storage battery. The timer alternately operates the motor in opposite directions whereby the valve disc is shifted back and forth between seated engagement with the axially spaced valve seats.
REFERENCES:
patent: 916403 (1909-03-01), Adamson
patent: 2778371 (1957-01-01), Dannevig
patent: 3180358 (1965-04-01), Cogdell
patent: 3779280 (1973-12-01), Evans et al.
patent: 4026267 (1977-05-01), Coleman
Jacobson Harvey B.
Yeung James C.
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