Partition valve for fluid delivery system

Details Partition valve for fluid delivery system Partition valve for fluid delivery system

1990-12-21

1992-05-12

Hepperle, Stephen M.

Fluid handling

Systems

With pump

137597, F16K 11074

Patent

active

051118459

ABSTRACT:
A partition valve for use in a fluid delivery system is provided to deliver precise volumes of plurality of fluids in sequence to a plurality of treatment reservoirs. The partition valve includes a diaphragm having a top surface in contact with a plurality of fluid pressure sources. The bottom surface of the diaphragm contacts a plurality of fluid inlets and outlets. The fluid pressure sources are controlled to effect fluid communication between desired fluid inlets and fluid outlets.

REFERENCES:
patent: 2865402 (1958-12-01), Miller
patent: 4037622 (1977-07-01), Osheroff et al.

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