Measuring and testing – Volume or rate of flow – By measuring vibrations or acoustic energy
Patent
1982-10-12
1984-06-26
Ruehl, Charles A.
Measuring and testing
Volume or rate of flow
By measuring vibrations or acoustic energy
73204, G01F 132, G01F 168
Patent
active
044558783
ABSTRACT:
A Karman vortex detecting type fluid flow rate measuring apparatus which comprises a vortex generator in a conduit, two spaced terminal rod members fixed to the conduit and having respective straight sections which extend along the conduit; a vortex detector supported by the terminal rod members by having both ends thereof soldered or welded to the straight sections of the terminal rod members, respectively, two connecting wires connecting the detector with the corresponding terminal rod members, and means for resiliently holding the straight sections of the terminal rod members, the ends of the detector and the connecting wires relative to the conduit.
REFERENCES:
patent: 4299125 (1981-11-01), Romann et al.
patent: 4320650 (1982-03-01), Kita
patent: 4338814 (1982-07-01), Romann
Adler-"Thin Film of Nickel Measures Air Speed", Electronic Energ., vol. 47, No. 572, pp. 10-11, Oct. 1975.
Nissan Motor Co,. Ltd.
Ruehl Charles A.
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