Fluid handling assembly

Fluid handling – Systems – Dividing into parallel flow paths with recombining

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Details

137604, 251331, F16K 1110

Patent

active

039511677

ABSTRACT:
Disclosed herein is a fluid handling assembly comprising a multi-valve assembly, a probe connected to a first valve structure in said multi-valve assembly, a plurality of secondary fluid sources connected to secondary valve in said multi-valve assembly and a pump connected to said multi-valve assembly. Each of the valves in the multi-valve assembly comprise valve seats, flexible diaphragms coacting with the valve seat to form leak-tight chambers containing orifices connecting the various channels in the valves, and a means to move the diaphragm to close off the connection between the orifices and thereby shut the valve.

REFERENCES:
patent: 2139919 (1938-12-01), Watkins
patent: 3477693 (1969-11-01), Bezanis
patent: 3575348 (1971-04-01), MacKay
patent: 3601318 (1971-08-01), Gearing et al.

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