Precision liquid addition device

Details Precision liquid addition device Precision liquid addition device

1994-09-19

1996-09-24

Kashnikow, Andres

Dispensing

Automatic control

Motor control

2221451, 222318, B67D 508

Patent

active

055582494

ABSTRACT:
An apparatus for delivering an accurate volume of fluid from a supply vessel to a process vessel or system in which a computer-controlled servo motor and pump are connected with a modified sampling valve with plunger-type injection device to allow complete addition of all metered fluids. The apparatus is particularly useful for addition of pH or viscosity control additives or shading colorants wherein the delivery of small volumes with precision is desired.

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