Methods and systems for calibrating flow meters

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United States of America Patent

PATENT NO 5548990
SERIAL NO

08424233

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Abstract

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A method for in situ calibration of a flow meter under test installed in a pipe involves positioning a pre-calibrated insertion meter within the bore of the pipe in series with meter and using the output from the insertion meter to calibrate the meter. A calibration system is also described.

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Patent Owner(s)

Patent OwnerAddress
WELLS LAMONT INDUSTRY GROUP INC8145 RIVER DRIVE MORTON GROVE IL 60053

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Northedge, Ronald Maison Du Sud, Val De La Mare, St. Peter, Jersey, GB1 3 133

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