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U.S. Department of Energy
Office of Scientific and Technical Information

Low volume flow meter

Patent ·
OSTI ID:868812
The low flow monitor provides a means for determining if a fluid flow meets a minimum threshold level of flow. The low flow monitor operates with a minimum of intrusion by the flow detection device into the flow. The electrical portion of the monitor is externally located with respect to the fluid stream which allows for repairs to the monitor without disrupting the flow. The electronics provide for the adjustment of the threshold level to meet the required conditions. The apparatus can be modified to provide an upper limit to the flow monitor by providing for a parallel electronic circuit which provides for a bracketing of the desired flow rate.
Research Organization:
Princeton Plasma Physics Laboratory (PPPL), Princeton, NJ
DOE Contract Number:
AC02-76CH03073
Assignee:
United States of America as represented by United States (Washington, DC)
Patent Number(s):
US 5218346
OSTI ID:
868812
Country of Publication:
United States
Language:
English