Apparatus for dispensing liquids

Details Apparatus for dispensing liquids Apparatus for dispensing liquids

1973-10-25

1976-01-20

Reeves, Robert B.

Dispensing

Processes of dispensing

222 46, 222 54, 222109, 222440, 73429, G01F 1128

Patent

active

039332721

ABSTRACT:
This invention is a method and apparatus for dispensing a predetermined weight of liquid. The apparatus comprises a calibrated vessel having an elongated tubular section in open communication with the top of the vessel, means to fill the vessel to a level in the elongated tubular section, a displacement means which provides an area of reduced cross section at the liquid level in the tubular section, means to monitor the temperature of the liquid, means to adjust the position of the displacement means in response to temperature changes of the liquid and means to dispense the liquid. The apparatus can dispense a predetermined weight of liquid over a broad temperature range. The method comprises the steps necessary to dispense the predetermined weight of liquid.

REFERENCES:
patent: 1244585 (1917-10-01), Case
patent: 1671542 (1928-05-01), Perks
patent: 1683337 (1928-09-01), Ernest et al.
patent: 2044866 (1936-06-01), Williams et al.
patent: 2767960 (1956-10-01), Fast
patent: 2836066 (1958-05-01), Brown
patent: 3145881 (1964-08-01), Moore et al.
patent: 3827610 (1974-08-01), Stiefel

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