Apparatus for precisely measuring and supplying liquid

Details Apparatus for precisely measuring and supplying liquid Apparatus for precisely measuring and supplying liquid

1986-10-02

1989-01-10

Rolla, Joseph J.

Dispensing

Automatic control

Material level control

222108, 222130, 222319, 222333, 222405, 137121, 141196, 141198, 141245, 417435, B67D 508

Patent

active

047967870

ABSTRACT:
An apparatus for supplying an accurately measured volume of liquid, comprising a vessel filled with the liquid, a cylinder loosely and slidably fitted into the vessel from above, and a sealing box at the top of the vessel sealing the vertical motion of the cylinder. The sealing box has a liquid discharge port at a bottom edge. A drive shaft, preferably screw driven, moves the cylinder vertically downward.

REFERENCES:
patent: 4274552 (1981-06-01), Proni
patent: 4602662 (1986-07-01), Eremity et al.
Formichelli, J. C., "Paste Dispenser", IBM Technical Disclosure Bulletin, vol. 16, No. 7, Dec. 1973.

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