Flowmeter and a use thereof for measuring fluid flow...

Measuring and testing – Volume or rate of flow – Using turbine

Reexamination Certificate

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Details

C073S202000

Reexamination Certificate

active

07607362

ABSTRACT:
The present invention relates to a flowmeter for measuring flow rate of a fluid independently of fluid viscosity or density. In at least on embodiment, the flowmeter includes an inlet, an outlet, and a cylindrical chamber. The flowmeter also includes an impeller assembly positioned within a cylindrical chamber for rotation at a variable speed. In at least one embodiment, the flow rate of the fluid is determined when a pressure differential between the fluid in the let and fluid in the outlet becomes substantially zero.

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patent: 8201130 (1996-08-01), None

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