Conditioning orifice plate with pipe wall passages

Details Conditioning orifice plate with pipe wall passages Conditioning orifice plate with pipe wall passages

2008-03-21

2010-02-02

Patel, Harshad (Department: 2855)

Measuring and testing

Volume or rate of flow

Using differential pressure

C073S861610

Reexamination Certificate

active

07654154

ABSTRACT:
An element of an averaging orifice plate fluid flow meter for measuring the volumetric rate of fluid flow in a conduit having an interior circumference for carrying a flow of fluid comprising, a planar flow impedance plate for disposition transversely across the interior of the conduit and perpendicular to the fluid flow, a plurality of spaced apart orifices disposed in the plate where the profile of each orifice is a segment of a circle on an arc where the arc is coincident with a portion of the interior circumference of the conduit.

REFERENCES:
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patent: 6164142 (2000-12-01), Dimeff
patent: 6601460 (2003-08-01), Materna
patent: 6655207 (2003-12-01), Speldrich et al.
patent: 6672173 (2004-01-01), Bell
patent: 7284450 (2007-10-01), Orleskie et al.

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