Ball screw nut
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United States of America Patent
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Jun 23, 2015
Grant Date -
N/A
app pub date -
Sep 28, 2010
filing date -
Sep 30, 2009
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Ball screw nut includes first and second ball bearing accommodating inserts that can be part of a ball bearing return system in the nut with the first and/or second inserts having a body with a passage for ball bearings, which opens in a first direction; and a depending foot having a heel and toe, which joins the body and which has below the body in the toe of the foot for the ball bearings a channel that faces in a second direction substantially perpendicular to the first direction and that can communicate ball bearings with the passage in the body to or from a spiral raceway of the nut and an associated ball screw shaft.
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