The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 07, 2020

Filed:

Jul. 28, 2015
Applicant:

Expro Meters, Inc., Wallingford, CT (US);

Inventors:

Michael Sapack, Southbury, CT (US);

Patrick Curry, Glastonbury, CT (US);

David Bellemore, Glastonbury, CT (US);

Charles Winston, Glastonbury, CT (US);

Edward Beeloo, Ellington, CT (US);

Assignee:

Expro Meters, Inc., Wallingford, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01F 1/66 (2006.01); G01F 1/74 (2006.01);
U.S. Cl.
CPC ...
G01F 1/66 (2013.01); G01F 1/74 (2013.01);
Abstract

An apparatus and method for sensing a fluid flow passing within a pipe, which fluid flow comprises at least a first fluid phase. The apparatus includes a flow meter having an array of sensors and at least one processing unit, which flow meter is adapted to sense the fluid flow passing within the pipe as it travels past the array of sensors and produce signals indicative of the presence of vortical structures convecting with the fluid flow. The at least one processing unit is adapted to: (a) produce a k-ω plot using the signals indicative of the presence of vortical structures convecting with the fluid flow, and determine a k-ω plot quality parameter that indicates the presence or absence of a second fluid phase within a fluid flow passing within a pipe; or (b) determine a shape factor parameter indicative of a presence or absence of a second fluid phase within a fluid flow passing within a pipe; or (c) both (a) and (b).


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