Electronic power steering system
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United States of America Patent
Stats
-
Aug 25, 2020
Grant Date -
Apr 12, 2018
app pub date -
Sep 27, 2017
filing date -
Oct 10, 2016
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An electronic power steering system includes: an input shaft connected to a steering shaft; an output shaft to which one end of the input shaft is connected; and a torsion bar inserted into the input shaft and the output shaft and connecting the input shaft and the output shaft, in which the torsion bar includes a first torsion bar including a first fastening portion connected to the input shaft, a second fastening portion connected to the output shaft, and a first beam portion connecting between the first fastening portion and the second fastening portion, and formed as a hollow body, and a second torsion bar including a third fastening portion coupled into the first fastening portion, a fourth fastening portion coupled into the second fastening portion, and a second beam portion connecting between the third fastening portion and the fourth fastening portion.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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