Flow meter

Details Flow meter Flow meter

1975-05-13

1976-06-29

Queisser, Richard C.

Measuring and testing

Volume or rate of flow

System

G01F 100

Patent

active

039657396

ABSTRACT:
A flow meter means for flowing columns of mixed liquids and gases comprising an elongate flow tube between upstream and downstream sections of a fluid conducting line, an elongate return duct with upstream and downstream ends communicating with the sides of the tube at longitudinally spaced fronts, a plurality of plugs slidably engaged in the tube, and shiftable through the duct, means to intermittently move plugs from the upstream end of the duct into the tube and to move plugs from the tube into the downstream end of the duct and means to count the number of plugs moved into and out of the tube and to time the rate at which the plugs move through the tube.

REFERENCES:
patent: 2948144 (1960-08-01), Applequist
patent: 3308660 (1967-03-01), De Ford
patent: 3397570 (1968-08-01), Pfrehm
patent: 3835695 (1974-09-01), Grove

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