Mass flow controller
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United States of America Patent
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May 1, 1990
Grant Date -
N/A
app pub date -
Jun 15, 1989
filing date -
Jun 20, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A mass flow container wherein the resistive wires wound about the conduit of a flow meter portion are provided with a current in a direction such that the magnetic field produced by the current is opposite in direction to the flow of fluid through the conduit and wherein a flow rate-controlling portion includes a valve assembly that is mirror-finished.
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