Sewer flow measurement control system

Details Sewer flow measurement control system Sewer flow measurement control system

1990-06-13

1993-03-30

Chin, Gary

Boots, shoes, and leggings

73227, 7386125, G01F 166

Patent

active

051989891

ABSTRACT:
A sewer flow monitoring system wherein the volume of flow is determined from the depth of fluid in a pipe together with the average velocity of flow through the pipe as determined by detecting the peak velocity from particles flowing in sewage at different velocities and then determining average velocity to be approximately 90% of the peak velocity.

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patent: 4790323 (1988-12-01), Leavitt et al.
patent: 4866613 (1989-09-01), Amemiya et al.
patent: 4993418 (1991-02-01), Weaver et al.
patent: 5020374 (1991-06-01), Petroff et al.
patent: 5065764 (1991-11-01), Nakamura et al.

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