Position sensor for a fluid flow control device
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United States of America Patent
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Oct 8, 2024
Grant Date -
Jul 28, 2022
app pub date -
Jun 3, 2020
filing date -
Jun 7, 2019
priority date (Note) -
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Abstract
A device for controlling the flow of a fluid through a conduit from an upstream side of the device to a downstream side of the device. The device includes a valve housing having defined therein a valve aperture, a valve member movably mounted relative to the valve aperture. The valve member is arranged to be displaced reciprocally in a direction to selectively open and close the valve aperture. The device also includes a magnet mounted on or relative to the valve member, with the magnet being displaced by displacement of the valve member. A plurality of magnetic field sensors are mounted on the valve housing.
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