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公开(公告)号:EP1305869B1
公开(公告)日:2009-07-15
申请号:EP01934582.6
申请日:2001-05-24
申请人: LG ELECTRONICS, INC.
发明人: JEON, Si-Hang , YOON, Hyung-Pyo
IPC分类号: H02K41/02
摘要: A stator of a reciprocal motor includes a bobbin of insulating material with a coil wound thereon, a terminal unit formed integrally with the bobbin to connect the coil to an external power source, a first lamination core in which a plurality of lamination sheets of a predetermined form are stacked radially along the bobbin, and a second lamination core in which a plurality of lamination sheets formed to have a certain width and length and located symmetrically on the central line in the direction of the length, are coupled with the inner side or outer side of the first lamination core. Therefore the present invention makes the laminating operation simple and convenient by laminating the plurality of lamination sheets composing the laminate core without sorting the lamination sheets in a certain direction during the production of the lamination core thus to improve assembly productivity and mass productivity.
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公开(公告)号:EP1305869A1
公开(公告)日:2003-05-02
申请号:EP01934582.6
申请日:2001-05-24
申请人: LG ELECTRONICS INC.
发明人: JEON, Si-Hang , YOON, Hyung-Pyo
IPC分类号: H02K41/02
摘要: A stator of a reciprocal motor includes a bobbin of insulating material with a coil wound thereon, a terminal unit formed integrally with the bobbin to connect the coil to an external power source, a first lamination core in which a plurality of lamination sheets of a predetermined form are stacked radially along the bobbin, and a second lamination core in which a plurality of lamination sheets formed to have a certain width and length and located symmetrically on the central line in the direction of the length, are coupled with the inner side or outer side of the first lamination core. Therefore the present invention makes the laminating operation simple and convenient by laminating the plurality of lamination sheets composing the laminate core without sorting the lamination sheets in a certain direction during the production of the lamination core thus to improve assembly productivity and mass productivity.
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3.
公开(公告)号:EP1380093B1
公开(公告)日:2013-05-08
申请号:EP01917903.5
申请日:2001-03-24
申请人: LG Electronics, Inc.
发明人: KU, Bon-Cheol , DO, Jin-Yeong , YOON, Hyung-Pyo , JEON, Si-Hang , JUNG, Won-Hyun
CPC分类号: H02K1/278 , H02K1/34 , H02K15/03 , H02K33/16 , Y10T29/49009 , Y10T29/49012 , Y10T29/53143
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5.
公开(公告)号:EP1380093A1
公开(公告)日:2004-01-14
申请号:EP01917903.5
申请日:2001-03-24
申请人: LG ELECTRONICS INC.
发明人: KU, Bon-Cheol , DO, Jin-Yeong , YOON, Hyung-Pyo , JEON, Si-Hang , JUNG, Won-Hyun
IPC分类号: H02K15/00
CPC分类号: H02K1/278 , H02K1/34 , H02K15/03 , H02K33/16 , Y10T29/49009 , Y10T29/49012 , Y10T29/53143
摘要: A mover assembly of a reciprocating motor includes : a mover body disposed at a gap between an inner stator and an outer stator ; permanent magnets fixed at an outer circumferential surface of the mover body and reciprocally moved together with the mover body in a direction of an induction magnetic field between the inner stator and the outer stator ; and a mixed member made of a fiber and a resin to cover and fix the permanent magnets. The permanent magnets are arranged at an outer circumferential face of the mover body, covered with the mixed member obtained by mixing a fiber and a resin, and hardened to be fixed. Therefore, the permanent magnets can be firmly and easily fixed at the mover body. In addition, by molding the mover body with a non magnetic and non-conductive material, leakage of the magnetic force of the permanent magnets can be prevented.
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