HYDRAULIC CONTROL VALVE WITH MANUAL OVERRIDE
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United States of America Patent
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Issued Date -
Nov 5, 2015
app pub date -
Apr 30, 2015
filing date -
Apr 30, 2014
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A manual override for a hydraulic control valve spool includes a rotatable shaft having a threaded hole; a lever pin having a first end connected for movement with a hydraulic control valve spool and a second end having an external thread that is threadably received in the threaded hole; and the threaded hole and external thread include a mechanical antirotation element.
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