Variable area metering tube and method of manufacture

Details Variable area metering tube and method of manufacture Variable area metering tube and method of manufacture

1978-04-17

1980-03-25

Yasich, Daniel M.

Measuring and testing

Instrument proving or calibrating

Volume of flow, speed of flow, volume rate of flow, or mass...

29407, G01F 2500

Patent

active

041943864

ABSTRACT:
A variable area metering tube is described having a non-linear graduated measuring scale wherein the scale compensates for non-standard variations in the cross-sectional flow area of the metering tube.

REFERENCES:
patent: 1301714 (1919-04-01), Kueppers
patent: 1899764 (1933-02-01), Machlet
patent: 1980761 (1934-11-01), Mock et al.
patent: 2087279 (1937-07-01), Deming
patent: 3177699 (1965-04-01), Lindquist et al.
Publication, "Comparison of Some Methods of Calibrating . . . Water". J. Pichon Disa, Oct. 1970, pp. 15-21.

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