Measuring and testing – Volume or rate of flow – By measuring vibrations or acoustic energy
Patent
1991-06-17
1993-06-15
Goldstein, Herbert
Measuring and testing
Volume or rate of flow
By measuring vibrations or acoustic energy
73198, G01F 132
Patent
active
052188728
ABSTRACT:
A fluidic flowmeter is located downstream of a valve. A wire gauze or net having small meshes is located on the upstream side of a nozzle forming the inlet to the fluidic element to stabilize flow.
REFERENCES:
patent: 2929248 (1960-03-01), Sprenkle
patent: 3889534 (1975-06-01), Grant
patent: 4182172 (1980-01-01), Wennberg et al.
patent: 4280360 (1981-07-01), Kobayashi et al.
patent: 4404859 (1983-09-01), Ohsawa et al.
Hattori Tatsuo
Ishikawa Toshiki
Niimi Yukihiro
Ochi Hideyuki
Sakai Katsuhito
Aichi Tokei Denki Co., Ltd.
Goldstein Herbert
Kimmon Manufacturing Co., Ltd.
Tokyo Gas Company Limited
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