Patent ID: 7531923
Filing Date: 2009-05-12
Classification: H02K

Abstract:
1. A coreless linear motor comprising: a slider which is made up of an armature winding which includes a plurality of coils and a slider mounting table which supports the armature winding, and a stator which is made up of permanent magnets which form a plurality of magnetic poles and back yokes, wherein both left and right sides of the armature winding is sandwiched by the permanent magnets via a gap, a concave portion is provided in a lower side of the slider mounting table, a coil upper side which corresponds to an upper side of the plurality of coils is inserted in the interior of the concave portion in the slider mounting table, and a space is provided in the vicinity of a coil lower side which corresponds to a lower side of the plurality of coils for performing a connecting process between the plurality of coils or the plurality of coils and a lead wire.