Measuring and testing – Volume or rate of flow – By measuring vibrations or acoustic energy
Patent
1998-03-17
2000-03-28
Patel, Harshad
Measuring and testing
Volume or rate of flow
By measuring vibrations or acoustic energy
7386127, 7386129, G01F 166
Patent
active
060416637
ABSTRACT:
In the case of the ultrasonic measuring method and measuring device for determining the flow velocity and/or throughput of a flowing fluid in a channel according to the invention paths are used, of which at least one first path passes through the centre of the channel, and at least one second path is in the form of an inscribed triangle, and at least one third path has three or more reflections against the wall of the channel.
REFERENCES:
patent: 4102186 (1978-07-01), Brown
patent: 4610167 (1986-09-01), McShane
patent: 5546812 (1996-08-01), Drenthen
Instromet Ultrasonics B.V.
Patel Harshad
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