发明名称 Permanent magnet excited transverse flux linear motor with normal force compensation structure
摘要 Disclosed herein is a permanent magnet excited transverse flux linear motor with a normal force compensation structure in which a stator is inserted in the middle of leg portions of a mover so as to compensate normal forces generated between the mover and the stator, thus reducing noise and vibration. The permanent magnet excited transverse flux linear motor with a normal force compensation structure in accordance with the present invention comprises: a mover including iron cores and permanent magnets, arranged alternately with each other, and a winding coil winding the mover iron cores and the mover permanent magnets; and a stator having an air gap between the mover and itself and arranged longitudinally in the moving direction of the mover, wherein the mover iron cores and the mover permanent magnets are formed in the shape of "∩", of which both leg portions and middle portions are arranged in a straight line, the winding coil winds the both leg portions of the mover iron cores and the mover permanent magnets in the shape of "∩", respectively, and an iron core of the stator having a concave-convex shape, in which a plurality of projections formed along the length of a central portion and projected from the central portion to the left and right sides alternately, is arranged to be inserted in the middle of the both leg portions of the mover iron cores and the mover permanent magnets.
申请公布号 US2008024014(A1) 申请公布日期 2008.01.31
申请号 US20070827565 申请日期 2007.07.12
申请人 KOREA ELECTRO TECHNOLOGY RESEARCH INSTITUTE 发明人 KANG DO HYUN;CHANG JUNG HWAN;KIM JI WON;CHUNG SHI UK
分类号 H02K41/02 主分类号 H02K41/02
代理机构 代理人
主权项
地址