ARMATURE OF CORELESS LINEAR MOTOR AND CORELESS LINEAR MOTOR USING THE SAME
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United States of America Patent
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Issued Date -
Feb 26, 2015
app pub date -
Dec 26, 2013
filing date -
Jan 9, 2013
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Abstract
The invention relates to a coreless linear motor and a method for manufacturing the same. The armature according to the invention comprises: an armature winding having at least one unit coil row which is formed by overlapping a plurality of coil rows; and a molded portion which surrounds the armature winding; wherein each coil row has a first coil portion and a second coil portion which have opposite winding directions; and wherein the plurality of coil rows which forms one unit coil row are overlapped such that the first coil portions are arranged in order and the second coil portions are arranged in order. Accordingly, the coil rows overlapped inside allow higher output with the same size.
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