Bidirectional flow meter

Details Bidirectional flow meter Bidirectional flow meter

1983-05-31

1985-01-29

Ruehl, Charles A.

Measuring and testing

Volume or rate of flow

By measuring thrust or drag forces

73195, 116275, G01F 128

Patent

active

044958234

ABSTRACT:
A bidirectional fluid flow indicator comprising a housing having a fluid inlet and fluid outlet, first and second separated fluid passageways intermediate said inlet and said outlet, a vane pivotally secured across one of said first channel, a second vane pivotally secured across the opposite end of said second channel, an indicator secured to said vanes for rotation therewith whereby said flow meter indicates the fluid is flowing from said inlet toward said outlet when said second vane is displaced and indicates fluid flow from said outlet toward said inlet when said first vane is pivotally displaced by the fluid flow.

REFERENCES:
patent: 742099 (1903-10-01), Thompson
patent: 2725550 (1955-11-01), Prior
patent: 3910114 (1975-10-01), Rosaen
patent: 4073189 (1978-02-01), Draper

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