BALL SCREW WITH CENTRAL PROTRUSION
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United States of America Patent
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Issued Date -
Jun 26, 2014
app pub date -
Dec 13, 2013
filing date -
Dec 14, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention relates to a power-steering system with a bail screw drive, having a threaded spindle (10) and a ball nut, which are connected together in a movable manner by means of balls (14) arranged in the respective threads. A flank diameter of the thread (11) of the threaded spindle (10) is designed to be variable over the length of the threaded spindle (10).
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