Flow meter

Details Flow meter Flow meter

1989-05-05

1990-09-25

Goldstein, Herbert

Measuring and testing

Volume or rate of flow

By measuring vibrations or acoustic energy

7386123, G01F 132, G01F 166

Patent

active

049585240

ABSTRACT:
A flow meter comprising a metallic conduit (1) through which, in use, fluid flow takes place, and ultrasonic transducer (4) mounted in a wall of the conduit (1) and operable to sense the presence of fluid in the conduit, the transducer being mounted in the conduit wall in metallic mounting (6) which are sealed in said wall by welding (9).

REFERENCES:
patent: 3903742 (1975-09-01), Colton
patent: 4004461 (1977-01-01), Lynnworth
patent: 4031757 (1977-06-01), Colton
patent: 4297607 (1981-10-01), Lynnworth et al.
patent: 4417480 (1983-11-01), Zacharias, Jr.
patent: 4607520 (1986-08-01), Dam

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