STEERING COLUMN FOR A MOTOR VEHICLE, THREADED ROD AND SPINDLE NUT
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United States of America Patent
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app pub date -
Mar 18, 2015
filing date -
Mar 21, 2014
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Abstract
The present invention relates to a steering column for a motor vehicle, comprising a support unit which is connectable to the chassis of the motor vehicle and comprising a positioning unit which is held on said support unit and which serves for the mounting of a steering spindle for transmitting a steering moment from a steering wheel to a steerable wheel, wherein the position of the positioning unit relative to the support unit is adjustable by way of an adjustment drive, wherein the adjustment drive comprises a threaded rod with an external thread which engages with an internal thread of a spindle nut of the adjustment drive, wherein the external thread of the threaded rod and/or the internal thread of the spindle nut comprises a flank angle (α) of between 35° and 55°.
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