Viscous fluid flow measurement using a differential pressure measurement and a sonar measured velocity

Details for Australian Patent Application No. 2009302284 (hide)

Owner Expro Meters, Inc.

Inventors Gysling, Daniel

Agent Shelston IP

Pub. Number AU-A-2009302284

PCT Pub. Number WO2010/042713

Priority 61/103,754 08.10.08 US

Filing date 8 October 2009

Wipo publication date 15 April 2010

International Classifications

G01F 1/34 (2006.01) Measuring volume flow - by measuring pressure or differential pressure

G01F 1/66 (2006.01) Measuring volume flow - by measuring frequency, phase shift, or propagation time of electromagnetic or other waves, e.g. ultrasonic flowmeters

G01F 15/02 (2006.01) Details of, or accessories for, apparatus of groups insofar as such details or appliances are not adapted to particular types of such apparatus

G01F 25/00 (2006.01) Testing or calibrating of apparatus for measuring volume, volume flow, or liquid level, or for metering by volume

G01N 11/08 (2006.01) Investigating flow properties of materials, e.g. viscosity, plasticity

Event Publications

28 April 2011 PCT application entered the National Phase

  PCT publication WO2010/042713 Priority application(s): WO2010/042713

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