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With Pressure Measurement Or Plural Flowmeters

With Pressure Measurement Or Plural Flowmeters patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

Related Categories:

Measuring And Testing


Instrument Proving Or Calibrating > Volume Of Flow, Speed Of Flow, Volume Rate Of Flow, Or Mass Rate Of Flow > With Pressure Measurement Or Plural Flowmeters



Calibration tube for multiphase flowmeters
06/26/14 - 20140174146 - An automated calibration device that comprises a tube for trapping a multiphase sample between three ultrasound (US) transducer pairs wherein each of the three transducer pairs is positioned to measure a different fraction of the multiphase sample....

System and method for measuring flow rates for individual petroleum wells in a well pad field
06/05/14 - 20140150520 - A dynamic calibration system and method for measuring flow rates for individual petroleum wells in a well pad are provided. The dynamic calibration system and method include means for performing custom-calibration of said pressure sensor for each individual well to enhance the accuracy of the resulting flow rate measurements....

Differential pressure transmitter with redundant sensors
12/05/13 - 20130319074 - A system for measuring flow of process fluid through process piping, includes a flow restriction in the process piping generating a differential pressure between an upstream side of the restriction and a downstream side of the restriction. The differential pressure is related to flow of the process fluid. First and...

Re-calibration of instruments
11/07/13 - 20130291620 - A pressure differential meter (13) measures and the volume flow rate of a liquid (6) and a Coriolis meter (14) monitors the density of the liquid (6). When the density as monitored by the Coriolis meter (14) indicates that density is reaching the range limit of the pressure differential meter...

Determining delay times for ultrasonic flow meters
08/16/12 - 20120204620 - A system and method for calibrating an ultrasonic flow meter. In one embodiment, a method includes disposing a fluid circulating device within a flow meter. Fluid is circulated in the flow meter by operation of the fluid circulating device. An acoustic signal transit time within the flow meter is measured...

Flow measurement devices having constant relative geometries
07/19/12 - 20120180547 - Systems and methods are disclosed for differential pressure meters having a constant beta edge boundary defined by fluid displacement members of the meter. In some embodiments, a differential pressure meter may have an interchangeable fluid displacement member, such that each fluid displacement member replaced in the meter maintains a constant...

Methods and devices for determination of flow reservoir volume
09/02/10 - 20100218586 - A novel enhanced flow metering device is adapted for disposing into a flow material reservoir a known volume of flow material whereby software used in conjunction with a pressure sensor may be calibrated. Additionally, by measuring the known amount of flow material returning to the flow material reservoir, checks are...

Calibration of dust load flow measuring systems
07/01/10 - 20100162788 - A method for calibrating a dust load flow measuring system is provided. The dust delivery line may be connected from a metering vessel to a calibration line leading to the input sluice in the delivery direction downstream of the installed dust load flow measuring device instead of to the gasification...

Method and apparatus for in situ testing of gas flow controllers
07/23/09 - 20090183548 - Methods and apparatus utilize a rate of drop in pressure upstream of a gas flow controller (GFC) to accurately measure a rate of flow through the GFC. Measurement of the gas flow through the many gas flow controllers in production use today is enabled, without requiring any special or sophisticated...

Method and apparatus for in situ testing of gas flow controllers
07/23/09 - 20090183549 - Methods and apparatus utilize a rate of drop in pressure upstream of a gas flow controller (GFC) to accurately measure a rate of flow through the GFC. Measurement of the gas flow through the many gas flow controllers in production use today is enabled, without requiring any special or sophisticated...

Fluid flow measuring and proportional fluid flow control device
05/07/09 - 20090113985 - Embodiments disclosed herein provide restrictive-flow flow measurement devices, valve improvements and signal control devices and processes that control the flow of liquids, including control processes for single-liquid calibration. In some embodiments, a fluid flow device can be calibrated using a single standard calibration fluid. The fluid flow of a first...