Low pressure loss fluid flow meter

Details Low pressure loss fluid flow meter Low pressure loss fluid flow meter

1975-07-16

1976-09-14

Queisser, Richard C.

Measuring and testing

Volume or rate of flow

Tank type

G01F 128

Patent

active

039799565

ABSTRACT:
A fluid flow meter comprising a flow tube of generally circular cross section in which is mounted a pair of generally semicircular vanes arranged for pivotal movement about a common diametral axis, said vanes being biased by resilient means into positions so as to close the tube and fluid flow indicating means for measuring gas flow rates in the range including flare gas flows and furnace combustion air flows.

REFERENCES:
patent: 696999 (1902-04-01), Neale
patent: 1025809 (1912-05-01), Kieser
patent: 2775890 (1957-01-01), Waldron
patent: 3282102 (1966-11-01), Rosaen

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