Method for manufacturing magnet module

    公开(公告)号:US11735342B2

    公开(公告)日:2023-08-22

    申请号:US16980251

    申请日:2019-03-15

    发明人: Houng Joong Kim

    IPC分类号: H01F7/02 H01F41/02

    CPC分类号: H01F7/021 H01F41/0266

    摘要: A method for manufacturing a magnet module. The method may include injecting a magnet module including a plurality of magnetless magnets arranged in a straight line; and magnetizing the plurality of magnetless magnets mounted on the injected magnet module. The injecting of a magnet module may include mounting the plurality of magnetless magnets to a first part forming a frame of the magnet module in a mold frame including first and second mold frames molded inside to fit an external shape of the magnet module; injecting a resin in a liquid state into the mold frame; and separating the mold frame when the resin is hardened. The injecting of a magnet module may further include mounting a metal plate to a second part forming a base of the magnet module in the mold frame, before performing the step of injecting a resin in a liquid state into the mold frame.

    Linear motor and transport system using the same

    公开(公告)号:US11387728B2

    公开(公告)日:2022-07-12

    申请号:US17090527

    申请日:2020-11-05

    发明人: Houng Joong Kim

    IPC分类号: H02K41/03 H02K21/02 H02K1/06

    摘要: A linear motor is provided. The linear motor according to an embodiment of the present disclosure may comprise: a primary member including a plurality of armature modules, each armature module including a magnet core including two or more protruding portions and a coil; and a secondary member including at least one magnet module. The primary member may be fixed and a movable member composed of the secondary member moves by generated thrust. And, along the moving direction, a first interval between first armature modules disposed in a first section may be different from a second interval between second armature modules disposed in a second section after the first section.

    Linear motor, drive stage, and XY drive stage
    24.
    发明申请
    Linear motor, drive stage, and XY drive stage 审中-公开
    直线电机,驱动级和XY驱动级

    公开(公告)号:US20090096297A1

    公开(公告)日:2009-04-16

    申请号:US12246557

    申请日:2008-10-07

    IPC分类号: H02K41/03

    CPC分类号: H02K41/03

    摘要: A linear motor is provided in which a magnetic attracting force acting between a stator and a mover is mechanically cancelled by arrangement of armature units, and can be easily assembled. The linear motor includes a primary-side member in which magnets are arranged in a traveling direction and a secondary-side member in which armature units each including a core and an armature winding are arranged in the traveling direction and in which a spacer is interposed between the armature units. The primary- and secondary-side members relatively move. When a side-surface member is slid in Y direction, the dovetail groove of the side-surface member and the dovetail tenon of the spacer are fitted together, and are combined together in a dovetail joint. When an upper-surface member is slid in the X direction, the dovetail groove and tenon are fitted together to have a dovetail joint there. The armature units and the spacers are combined together. A driving stage and an XY driving stage including this linear motor are also provided.

    摘要翻译: 提供一种线性电动机,其中作用在定子和动子之间的磁吸引力通过电枢单元的布置机械地消除,并且可以容易地组装。 线性电动机包括在行进方向上配置有磁铁的一次侧部件和在行进方向上配置有各自包括铁心和电枢绕组的电枢单元的二次侧部件,并且间隔件插入在该二次侧部件之间 电枢单元。 初级和次级侧构件相对移动。 当侧面构件在Y方向上滑动时,侧面构件的燕尾槽和间隔件的燕尾榫装配在一起,并且以燕尾接头组合在一起。 当上表面构件沿X方向滑动时,燕尾槽和榫头装配在一起以在其中具有燕尾接头。 电枢单元和间隔件组合在一起。 还提供了包括该线性电动机的驱动级和XY驱动级。

    Rotary electric machine, linear motor and stator thereof
    27.
    发明授权
    Rotary electric machine, linear motor and stator thereof 失效
    旋转电机,直线电机及其定子

    公开(公告)号:US06812610B2

    公开(公告)日:2004-11-02

    申请号:US09811554

    申请日:2001-03-20

    IPC分类号: H02K328

    摘要: One slot arranged between two slots containing a first armature winding contains a second armature winding for a phase different from a phase of the first armature winding; one slot arranged between the two slots containing the first armature winding contains a third armature winding for a phase equal to the phase of the second armature winding; and, one of the second armature winding and the third armature winding is arranged in a coil end portion in an outer peripheral side of the first armature winding, and the other is arranged in an inner peripheral side of the armature winding. With this, the projected height of the coil end portion of the stator can be reduced.

    摘要翻译: 布置在包含第一电枢绕组的两个槽之间的一个槽包括用于与第一电枢绕组的相位不同的相位的第二电枢绕组; 布置在包含第一电枢绕组的两个槽之间的一个槽包含用于等于第二电枢绕组的相位的相位的第三电枢绕组; 并且第二电枢绕组和第三电枢绕组中的一个布置在第一电枢绕组的外周侧的线圈端部中,另一个布置在电枢绕组的内周侧。 由此,可以减小定子的线圈端部的突出高度。

    Electric motor
    28.
    发明授权

    公开(公告)号:US06570274B2

    公开(公告)日:2003-05-27

    申请号:US09793525

    申请日:2001-02-27

    IPC分类号: H02K4100

    摘要: With an electric motor formed according to a prior art, there is a relatively large amount of magnetic flux leaking between an armature and a secondary, resulting in a problem that an electric current is large but a desired output is small. In addition, since a magnetic attraction acts only in one direction between the armature and the secondary, there is a relatively large load on the support structures of the secondary, causing a distortion in the motor structure and some other disadvantages. In order to solve the above problems, the present invention provides an improved electric motor comprising an armature having a core formed by a magnetic material and having a coil wound around the core; and a secondary disposed within the armature with a clearance formed therebetween and supported to be relatively movable with respect to the armature.