SPEED SENSITIVE SCAVENGE FLOW CONTROL
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United States of America Patent
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Issued Date -
Sep 15, 2016
app pub date -
Mar 12, 2015
filing date -
Mar 12, 2015
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Abstract
A biased spool valve restrictor member for positioning in the scavenge channel in a viscous fluid fan drive where it can restrict the flow of scavenge pump-out at low fan speed, and thereby improving the ability of the fan drive to engage at such speeds.
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