Rotor, and torque sensor and electronic power steering system including the same
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United States of America Patent
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Dec 25, 2018
Grant Date -
Jan 25, 2018
app pub date -
Oct 2, 2017
filing date -
Aug 20, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention relates to a rotor including a shaft sleeve having a shaft sleeve main body and a stopper formed to protrude outward from an end portion of the shaft sleeve main body; a magnet disposed on an outer circumferential surface of the shaft sleeve and a lower portion thereof is supported by the stopper; and a fixing part which fixes an upper portion of the magnet, and a torque sensor and an electronic power steering system including the same. Due to the above structure, a broken magnet is prevented from deviating even when a magnet is broken.
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