POWER STEERING SYSTEM WITH SPINDLE DRIVE
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United States of America Patent
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Issued Date -
Sep 26, 2013
app pub date -
Dec 8, 2011
filing date -
Dec 16, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention relates to Power assisted steering system, in particular for a motor vehicle, having a servo drive which drives a structural element which can be axially displaced by means of a nut which is rotatably mounted in a bearing in a frame, wherein the nut engages with a threaded spindle which is formed on the structural element and which is elastically supported in an axial direction by means of spring elements relative to the frame and supported in a radial direction along a narrow peripheral contact surface on the frame, wherein the bearing is in abutment with the frame on the outer circumferential surface of the outer ring on the contact surface by means of a web, and in that a plastics material element is provided in the region of the web, which plastics material element prevents direct metallic contact between the bearing and the frame.
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