Fluid metering device

Details Fluid metering device Fluid metering device

1978-11-29

1980-08-05

Goldstein, Herbert

Measuring and testing

Volume or rate of flow

Expansible chamber

G01F 308

Patent

active

042155738

ABSTRACT:
A fluid metering device comprising an annular conductor defining a passage of predetermined uniform cross section and supports supporting the conductor horizontally, said conductor containing an inlet port at the top side through which the fluid to be metered is supplied to the conductor and an outlet port at the bottom side through which the fluid to be metered is discharged, a ball situated in the passage which is free to be moved along the passage by the fluid pressure of the fluid delivered to the conductor, said ball being of a diameter corresponding to the inside diameter of the passage, sensing devices mounted to the support adjacent the conductor for sensing the passage of the ball within the conductor and an integrator for increasing or decreasing the supply of fluid to the conductor in inverse proportion to the travel of the ball along said passage.

REFERENCES:
patent: 818566 (1906-04-01), Scotti
patent: 2439239 (1948-04-01), Crever
patent: 2776568 (1957-01-01), Ward et al.
patent: 3403555 (1968-10-01), Versaci
patent: 3408940 (1968-11-01), McGrogan
patent: 4032259 (1977-06-01), Brown
patent: 4118980 (1978-10-01), Debaux

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