Measuring and testing – Volume or rate of flow – By measuring vibrations or acoustic energy
Patent
1981-03-23
1984-06-19
Ruehl, Charles A.
Measuring and testing
Volume or rate of flow
By measuring vibrations or acoustic energy
7386128, G01F 166
Patent
active
044547676
ABSTRACT:
An ultrasonic metering device having two ultrasonic transducers, each having an ultrasonic conversion element and a wedge for holding the conversion element, mounted on a pair of mounting members which are adapted to be mounted on a pipe in which a fluid to be measured flows. The mounting members clamp the pipe with first end portions of the mounting members being hingedly coupled to each other. Tightening means is provided for coupling opposite free end portions of the mounting members which have clamped the pipe to thereby fixedly secure the mounting members to the pipe.
REFERENCES:
patent: 1596944 (1926-08-01), Philbrook
patent: 3280846 (1966-10-01), Anderson et al.
patent: 3869915 (1975-03-01), Baumoel
patent: 3987674 (1976-10-01), Baumoel
patent: 4019373 (1977-04-01), Freeman et al.
patent: 4182155 (1980-01-01), Fowler
patent: 4286470 (1981-09-01), Lynnworth
Kohno Masaru
Nakagawa Yukio
Saito Kiyoshi
Shinkai Kazuteru
Tamaoki Norimasa
Fuji Electric & Co., Ltd.
Ruehl Charles A.
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