Flow meter apparatus including two polarized magnets in opposite direction and magnetic field sensors to sense direction and intensity of magnetic field
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United States of America Patent
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Jun 24, 2014
Grant Date -
Oct 10, 2013
app pub date -
Jan 24, 2011
filing date -
Jan 24, 2011
priority date (Note) -
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Abstract
A flow meter apparatus comprising: at least two magnets polarized in substantially opposite directions, mechanically coupled to a mechanical element mounted in a flow conduit and movable by a substance flowing through the flow conduit, for imparting movement from the mechanical element to the magnets, and at least two magnetic field sensors, each of the sensors deployed in a respective position next to the magnets, configured to sense a direction of a magnetic field in the position and to generate a signal indicative of the direction.
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