Determining and indicating the quantity of a stored material

Details Determining and indicating the quantity of a stored material Determining and indicating the quantity of a stored material

1984-04-30

1985-11-19

Frankfort, Charles

Measuring and testing

Liquid level or depth gauge

73149, G01F 2314

Patent

active

045534314

ABSTRACT:
This invention relates to a process for determining and indicating the quantity of a stored liquid or solid material, which is contained in a closed container of constant volume together with a gaseous filling medium introduced into the residual volume of the container interior, kept under a limitedly variable pressure (overpressure or underpressure) and varying from atmospheric pressure. The residual volume or a quantity constituting a measure thereof is measured and, calibrated in units of the stored product quantity, it being reproduced by means of an analog or digital indicating device.

REFERENCES:
patent: 2168106 (1939-08-01), Saur
patent: 2378849 (1945-06-01), Helleberg et al.
patent: 3217540 (1965-11-01), Talbot
patent: 3385473 (1968-05-01), Forcesi
patent: 3410222 (1968-11-01), Swanton
patent: 3744306 (1973-07-01), Krueger
patent: 4354383 (1982-10-01), Hartel

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