Flowmeter for liquids

Details Flowmeter for liquids Flowmeter for liquids

1978-03-01

1980-03-11

Goldstein, Herbert

Measuring and testing

Volume or rate of flow

Expansible chamber

73249, G01F 314

Patent

active

041921852

ABSTRACT:
A flowmeter for measuring the throughput of a liquid from a source to a load, especially for gasoline, diesel oil, heating oil and the like, comprises at least two measuring cylinders having floating pistons and respective reversing elements which have two positions in which the reversing elements can be temporarily retained. A first reversing element is controlled by the first measuring cylinder and controls the reversal of flow of the liquid to the second measuring cylinder and vice versa. Means is provided for counting the strokes of each of the floating pistons to signal the quantity of displaced liquid.

REFERENCES:
patent: 97097 (1869-11-01), Leach
patent: 388714 (1888-08-01), Perret
patent: 995278 (1911-06-01), Mulhall
patent: 1956282 (1934-04-01), Granberg
patent: 1974202 (1934-09-01), Blum
patent: 3344667 (1967-10-01), Maltby
patent: 4055084 (1977-10-01), Wilde

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