Linear motor
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Feb 6, 2018
Issued Date -
N/A
app pub date -
Aug 20, 2015
filing date -
Feb 27, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
A linear motor includes a mover movable in a first direction and a stator. A yoke includes a pair of back yokes provided opposite to each other so as to sandwich the mover in a second direction perpendicular to the first direction. A plurality of field magnets are provided on an inner lateral surface of each of the pair of back yokes in the first direction. A pair of auxiliary magnets are provided (i) on end lateral surfaces of the back yokes and (ii) in the vicinity of the field magnets at the extreme end provided in the back yoke. A magnetic member is provided to surround the pair of auxiliary magnets.
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