Measuring and testing – Volume or rate of flow – System
Patent
1978-03-20
1979-11-13
Ruehl, Charles A.
Measuring and testing
Volume or rate of flow
System
G01F 166
Patent
active
041738896
ABSTRACT:
An ultrasonic flowmeter for measuring the rate of flow of a fluid, comprising a conduit and two acoustic probes placed on a line inclined with respect to the axis of said conduit. The active end of the probes are bathing in an annular chamber formed by a sleeve extending the inner wall of the conduit in the measuring zone and a swell in the inner wall of the conduit, and in which the fluid may penetrate.
REFERENCES:
patent: 2669121 (1954-02-01), Garman et al.
patent: 3906791 (1975-09-01), Lynnworth
patent: 4004461 (1977-01-01), Lynnworth
Forster Michel
Rampin Pierre
Crouzet
Ruehl Charles A.
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