METHOD AND DEVICE FOR ACCELERATED VERIFICATION (CALIBRATION) OF FLOW METER (METER) Russian patent published in 2017 - IPC G01F25/00 G01F3/16 

Abstract RU 2616711 C1

FIELD: measuring equipment.

SUBSTANCE: distinctive solution feature is that the detectors of the initial and final positions of the piston-displacer are provided with contact groups to issue multiple signals of each detector activation, and the secondary device is equipped with the appropriate number of additional measurement channels to accumulate and mathematically process the pulse sequences of the flow transducer, limited in time by the activation moments of the contact detector groups for the initial and final positions of the piston-displacer, wherein the total number of detectors for the initial and final positions of the piston-displacer is not more than four. The method of accelerated verification (calibration) of a flow meter, a volume meter, a mass meter is implemented by this device, the distinctive feature of which is that the measurement of the pulse number is made, time-limited by the activation moments of the contact detector groups for the initial and final positions of the piston-displacer, as it passes from the initial to the final position in the calibrated plot and from the final to the initial position therein, a series of the calibrated plot volume values is calculated, limited by the activation moments of the contact detector groups for the initial and final positions of the piston-displacer. The total number of detectors for the initial and final positions of the piston-displacer is not more than four, the conversion rate of the varified (calibrated) flow meter, volume meter, mass meter is determined by assigning the number of pulses accumulated in the secondary device from the flow meter, volume meter, mass meter to the corresponding amount of the calibrated plot volumes of the said device.

EFFECT: reducing the operating time of the device in the measurement process, and improving the accuracy of the measurement results.

5 cl, 3 dwg, 3 app

Similar patents RU2616711C1

Title Year Author Number
METHOD AND DEVICE FOR ACCELERATED CALIBRATION OF FLOW METER 2014
  • Frantsuzov Petr Nikolaevich
RU2568054C1
METHOD AND DEVICE FOR ACCELERATED CALIBRATION OF FLOWMETER 2002
  • Shustov A.V.
  • Frantsuzov P.N.
RU2246703C2
METHOD OF CALIBRATING DYNAMOMETER FOR MEASURING FLOW RATE OF LIQUID CARRIER BASED ON CORIOLIS EFFECT 2023
  • Yakovlev Mikhail Viktorovich
  • Yakovleva Anastasiya Dmitrievna
RU2817557C1
METHOD AND APPARATUS FOR CALIBRATING LIQUID HYDROCARBONS FLOW METERS 2020
  • Pugachev Sergei Mikhailovich
RU2742256C1
TUBE-PISTON INSTALLATION FOR CALIBRATION AND CHECKING METERS AND FLOWMETERS 2005
  • Gorodetskij Ehduard Samuilovich
RU2321832C2
METHOD FOR MONITORING OF METROLOGICAL CHARACTERISTICS OF FLOW COUNTER OF LIQUID AMOUNT AND BIDIRECTIONAL PROVER FOR ITS IMPLEMENTATION 2017
  • Gurevich Mikhail Samuilovich
  • Safonov Andrej Vasilevich
  • Danilenko Natalya Vasilevna
RU2712733C1
PROVER OF FLOW METER, CHECK METHOD OF FLOW METER AND COMPUTER OF PROVER OF FLOW METER 2009
  • Dej Donald
  • Tehne Lausen Skot
RU2522118C2
AUTOMATIC PORTABLE PIPE-PISTON VERIFIER (PPV) FOR FAST VERIFYING OF TURBINE FLOW TRANSDUCER 2007
  • Khasanov Monib Monirovich
RU2346247C1
PROVING DEVICE FOR FLOW METRE OF LOW-TEMPERATURE FLUID MEDIA (VERSIONS), AND CALIBRATION SYSTEM FOR LOW-TEMPERATURE FLUID MEDIA 2009
  • Dej Donald
RU2449249C1
DEVICE TO DETECT POSITION OF DISPLACER ELEMENT IN CALIBRATION DEVICE FOR FLOW METER AND METHOD OF ITS USE 2012
  • Uiver Drju S.
RU2544271C1

RU 2 616 711 C1

Authors

Frantsuzov Petr Nikolaevich

Dates

2017-04-18Published

2015-10-12Filed