Thermal mass flow meter
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United States of America Patent
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Sep 20, 1994
Issued Date -
N/A
app pub date -
Feb 16, 1993
filing date -
Aug 11, 1990
priority date (Note) -
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Abstract
The portions on the sides far to each other of two sensor coils wound around the outer circumferential portion of the conduit, through which the fluid passes, at the suitable interval are thermally joined through a thermal conductor and the thermal conductor is heated by means of a heater, whereby the flow rate of fluid can be accurately measured without being influenced by the posture error resulting from the convection.
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