System for dispensing precisely metered quantities of a fluid an

Details System for dispensing precisely metered quantities of a fluid an System for dispensing precisely metered quantities of a fluid an

1988-11-29

1989-09-05

Shaver, Kevin P.

Dispensing

Processes of dispensing

222334, 222571, 417318, B67B 700

Patent

active

048630667

ABSTRACT:
A fluid delivery system for dispensing precisely metered quantities of a fluid, and more particularly, a fluid delivery system incorporating a diaphragm pump for effectuation of the precise control over the dispensing of a metered quantity of the fluid through the formation of a fluid flow-occluding air bubble at the point of discharge inhibiting the formation of droplets tending to adversely influence the accuracy of the system. Also disclosed is a method for delivering and dispensing precisely metered quantities of a fluid through the utilization of the system.

REFERENCES:
patent: 862867 (1907-08-01), Eggleston
patent: 1984296 (1934-12-01), Witter
patent: 2388662 (1945-11-01), Anderson et al.
patent: 2779506 (1957-01-01), Gajda
patent: 3227314 (1966-01-01), Porter et al.
patent: 3227325 (1966-01-01), Bates
patent: 3484024 (1969-12-01), Jones et al.
patent: 3831821 (1974-08-01), Doyen
patent: 4055281 (1977-10-01), Rosen et al.

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