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公开(公告)号：US07888827B2
公开(公告)日：2011-02-15
申请号：US12088829
申请日：2006-09-05
申请人： Hiroshi Kaneshige , Taro Miyamoto , Akihiro Unno
发明人： Hiroshi Kaneshige , Taro Miyamoto , Akihiro Unno
IPC分类号： H02K41/02
CPC分类号： H02K41/03
摘要： Provided is a linear synchronous motor in which, when a three-phase alternating current passes through a coil of a mover, thrust forces generated by the alternating currents of each phase are equalized, thereby making it possible to minimize variation in thrust force, the linear synchronous motor including: a stator magnet (4) in which N poles and S poles are alternately arranged linearly; and a mover (5) which is opposed to the stator magnet (4) at an interval therefrom, and which generates a shifting magnetic field along with passage of a three-phase alternating current, for applying a thrust force to the stator magnet (4), in which: the mover (5) includes a core member (50) in which teeth (52), the number of which is a whole-number multiple of a number of phases of the alternating currents, are arranged, and a coil (51) which is wound around the teeth (52) and through which the alternating current of any one of the phases passes; and of the plurality of teeth (52) provided to the core member (50), the teeth (52) corresponding to a u phase and a w phase of the alternating currents passing through the coil (51) wound around the teeth (52) at both ends of the core member (50) have distal ends protruding toward the stator magnet (4) further than distal ends of the residual teeth (52).
摘要翻译： 提供了一种线性同步电动机，其中当三相交流电流通过动子的线圈时，由每相的交流电产生的推力相等，从而使推力的变化最小化，线性 同步电动机包括：定子磁体（4），其中N极和S极线性地交替排列; 以及与定子磁体（4）间隔开的移动体（5），并且随着三相交流电流产生移动磁场，用于向定子磁体（4）施加推力 ），其中：所述动子（5）包括芯构件（50），所述芯构件（50）布置有齿数（52），其数量是所述交流电的多个相位的整数倍，并且线圈 （51），其缠绕在所述齿（52）周围，并且任一相的交流电通过所述齿; 和设置在所述芯构件（50）上的所述多个齿（52）中，所述齿（52）对应于在两者上缠绕在所述齿（52）上的通过所述线圈（51）的交流电的au相和相位 芯构件（50）的端部具有远离剩余齿（52）的远端朝向定子磁体（4）突出的远端。
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公开(公告)号：US20090127939A1
公开(公告)日：2009-05-21
申请号：US12088829
申请日：2006-09-05
申请人： Hiroshi Kaneshige , Taro Miyamoto , Akihiro Unno
发明人： Hiroshi Kaneshige , Taro Miyamoto , Akihiro Unno
IPC分类号： H02K41/03
CPC分类号： H02K41/03
摘要： Provided is a linear synchronous motor in which, when a three-phase alternating current passes through a coil of a mover, thrust forces generated by the alternating currents of each phase are equalized, thereby making it possible to minimize variation in thrust force, the linear synchronous motor including: a stator magnet (4) in which N poles and S poles are alternately arranged linearly; and a mover (5) which is opposed to the stator magnet (4) at an interval therefrom, and which generates a shifting magnetic field along with passage of a three-phase alternating current, for applying a thrust force to the stator magnet (4), in which: the mover (5) includes a core member (50) in which teeth (52), the number of which is a whole-number multiple of a number of phases of the alternating currents, are arranged, and a coil (51) which is wound around the teeth (52) and through which the alternating current of any one of the phases passes; and of the plurality of teeth (52) provided to the core member (50), the teeth (52) corresponding to a u phase and a w phase of the alternating currents passing through the coil (51) wound around the teeth (52) at both ends of the core member (50) have distal ends protruding toward the stator magnet (4) further than distal ends of the residual teeth (52).
摘要翻译： 提供一种线性同步电动机，其中当三相交流通过动子的线圈时，由各相的交流电产生的推力相等，从而使推力的变化最小化，线性 同步电动机包括：定子磁体（4），其中N极和S极线性地交替排列; 以及与定子磁体（4）间隔开的移动体（5），并且随着三相交流电流产生移动磁场，用于向定子磁体（4）施加推力 ），其中：所述动子（5）包括芯构件（50），所述芯构件（50）布置有齿数（52），其数量是所述交流电的多个相位的整数倍，并且线圈 （51），其缠绕在所述齿（52）周围，并且任一相的交流电通过所述齿; 和设置在所述芯构件（50）上的所述多个齿（52）中，所述齿（52）对应于在两者上缠绕在所述齿（52）上的通过所述线圈（51）的交流电的au相和相位 芯构件（50）的端部具有远离剩余齿（52）的远端朝向定子磁体（4）突出的远端。
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公开(公告)号：US07456526B2
公开(公告)日：2008-11-25
申请号：US10549626
申请日：2004-03-22
IPC分类号： H02K41/00
CPC分类号： F16C29/063 , F16C41/004 , H02K7/08 , H02K9/22 , H02K41/031
摘要： A track rail is formed in a channel-like configuration while having a guide passage for sliders. A table structure that moves within the guide passage includes: a pair of sliders that move forwards and backwards within the guide passage; and a connecting top board connecting those sliders to each other with a predetermined interval therebetween and provided with a mounting surface for a movable member. An armature constituting a linear motor is received between the pair of sliders, and field magnets constituting the linear motor are arranged in the track rail so as to face the guide passage. The armature and the field magnets, which constitute the linear motor, are completely integrated with the table structure and the track rail, which constitute a linear guide, and are entirely contained inside the linear guide.
摘要翻译： 轨道轨道形成为通道状构造，同时具有用于滑块的引导通道。 在引导通道内移动的台结构包括：在引导通道内向前和向后移动的一对滑块; 以及连接顶板，其间以预定的间隔将这些滑块彼此连接，并且设置有用于可移动部件的安装表面。 构成线性电动机的电枢被容纳在一对滑块之间，构成线性电动机的场磁体配置在轨道轨道上，以面向引导通道。 构成线性电动机的电枢和场磁体与构成线性引导件的台结构和轨道轨道完全集成，并且完全包含在线性引导件内。
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公开(公告)号：US20100207464A1
公开(公告)日：2010-08-19
申请号：US12675577
申请日：2008-09-11
申请人： Toshiyuki Aso , Hiroshi Kaneshige , Akie Tanaami
发明人： Toshiyuki Aso , Hiroshi Kaneshige , Akie Tanaami
IPC分类号： H02K41/03
CPC分类号： H02K41/03 , H02K29/03 , H02K2201/06
摘要： Provided is a linear motor capable of reducing cogging.The linear motor has a field magnet part 5 having a plurality of permanent magnets 21 arranged to form N and S poles alternately; a core 14 having a plurality of salient poles 14a, 14b and 14c arranged facing the field magnet part 5; and a three-phase coil 16 wounded around the salient poles 14a, 14b and 14c of the core 14. At respective sides in the moving direction of an armature having the three-phase coil 16 and the core 14, auxiliary cores 18 of magnetic body are provided to sandwich the armature 10. The distance P1 between a center of each auxiliary core and a center of a center salient pole 14b is set to be substantially ¼×(2N+1)×a magnetic pole pitch between N-N poles of the field magnet part 5 (N: an integer equal to or greater than 1).
摘要翻译： 提供能够减少齿槽的线性电动机。 线性电动机具有磁场部分5，其具有交替地形成N和S极的多个永磁体21; 具有多个与磁场部5相对配置的凸极14a，14b，14c的芯体14; 以及缠绕在芯14的凸极14a，14b和14c周围的三相线圈16.在具有三相线圈16和铁芯14的电枢的移动方向的相应侧，磁体的辅助磁芯18 被设置为夹持电枢10.每个辅助芯的中心与中心凸极14b的中心之间的距离P1被设定为基本上为1/4×（2N + 1）×场的NN极之间的磁极间距 磁体部分5（N：等于或大于1的整数）。
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公开(公告)号：US08030804B2
公开(公告)日：2011-10-04
申请号：US12675577
申请日：2008-09-11
申请人： Toshiyuki Aso , Hiroshi Kaneshige , Akie Tanaami
发明人： Toshiyuki Aso , Hiroshi Kaneshige , Akie Tanaami
IPC分类号： H02K41/03
CPC分类号： H02K41/03 , H02K29/03 , H02K2201/06
摘要： Provided is a linear motor capable of reducing cogging. The linear motor has a field magnet part 5 having a plurality of permanent magnets 21 arranged to form N and S poles alternately; a core 14 having a plurality of salient poles 14a, 14b and 14c arranged facing the field magnet part 5; and a three-phase coil 16 wound around the salient poles 14a, 14b and 14c of the core 14. At respective sides in the moving direction of an armature having the three-phase coil 16 and the core 14, auxiliary cores 18 made of a magnetic material are provided to sandwich the armature 10. The distance P1 between a center of each auxiliary core and a center of a center salient pole 14b is set to be substantially ¼×(2N+1)×a magnetic pole pitch between N poles of the field magnet part 5 (N: an integer equal to or greater than 1).
摘要翻译： 提供能够减少齿槽的线性电动机。 线性电动机具有磁场部分5，其具有交替地形成N和S极的多个永磁体21; 具有多个与磁场部5相对配置的凸极14a，14b，14c的芯体14; 以及缠绕在芯14的凸极14a，14b和14c周围的三相线圈16.在具有三相线圈16和铁芯14的电枢的移动方向的相应侧，辅助芯18由 提供磁性材料夹住衔铁10.每个辅助芯的中心与中心凸极14b的中心之间的距离P1被设定为基本上为1/4（2N + 1）××N极之间的磁极间距 场磁体部分5（N：等于或大于1的整数）。
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公开(公告)号：US20090278412A1
公开(公告)日：2009-11-12
申请号：US12095975
申请日：2006-11-20
IPC分类号： H02K33/00
摘要： Provided is a linear motor actuator which generates a sufficient thrust force and a retaining force and is remarkably smaller than conventional linear motor actuators. The linear motor actuator includes a base member (1) provided with a bottom plate (10) and a pair of side walls (11) and formed in a channel shape; a track rail (2) laid on the bottom plate along a longitudinal direction of the base member; a slide table (3) moving along the track rail; stator magnets (40) arranged on an inner side surface of each of side walls of the base member; and a pair of coil members (41) mounted to the slide table and opposed to the stator magnets provided to each of the side walls of the base member, thereby constituting a linear motor (4).
摘要翻译： 提供了一种线性电动机致动器，其产生足够的推力和保持力，并且比传统的线性电动机致动器显着更小。 线性电动机致动器包括设置有底板（10）和一对侧壁（11）并形成为通道形状的基部构件（1） 轨道轨道（2），沿着所述基座构件的长度方向放置在所述底板上; 沿着轨道轨道移动的滑台（3）; 定子磁体（40）布置在所述基座部件的每个侧壁的内侧表面上; 以及一对线圈构件（41），安装到滑动台并与设置在基座的每个侧壁上的定子磁铁相对，从而构成线性电动机（4）。
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公开(公告)号：US08067862B2
公开(公告)日：2011-11-29
申请号：US12095975
申请日：2006-11-20
IPC分类号： H02K33/18
摘要： Provided is a linear motor actuator which generates a sufficient thrust force and a retaining force and is remarkably smaller than conventional linear motor actuators. The linear motor actuator includes a base member (1) provided with a bottom plate (10) and a pair of side walls (11) and formed in a channel shape; a track rail (2) laid on the bottom plate along a longitudinal direction of the base member; a slide table (3) moving along the track rail; stator magnets (40) arranged on an inner side surface of each of side walls of the base member; and a pair of coil members (41) mounted to the slide table and opposed to the stator magnets provided to each of the side walls of the base member, thereby constituting a linear motor (4).
摘要翻译： 提供了一种线性电动机致动器，其产生足够的推力和保持力，并且比传统的线性电动机致动器显着更小。 线性电动机致动器包括设置有底板（10）和一对侧壁（11）并形成为通道形状的基部构件（1） 轨道轨道（2），沿着所述基座构件的长度方向放置在所述底板上; 沿着轨道轨道移动的滑台（3）; 定子磁体（40）布置在所述基座部件的每个侧壁的内侧表面上; 以及一对线圈构件（41），安装到滑动台并与设置在基座的每个侧壁上的定子磁铁相对，从而构成线性电动机（4）。
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公开(公告)号：US20060232141A1
公开(公告)日：2006-10-19
申请号：US10549626
申请日：2004-03-22
IPC分类号： H02K41/00
CPC分类号： F16C29/063 , F16C41/004 , H02K7/08 , H02K9/22 , H02K41/031
摘要： A track rail is formed in a channel-like configuration while having a guide passage for sliders. A table structure that moves within the guide passage includes:a pair of sliders that move forwards and backwards within the guide passage; and a connecting top board connecting those sliders to each other with a predetermined interval therebetween and provided with a mounting surface for a movable member. An armature constituting a linear motor is received between the pair of sliders, and field magnets constituting the linear motor are arranged in the track rail so as to face the guide passage. The armature and the field magnets, which constitute the linear motor, are completely integrated with the table structure and the track rail, which constitute a linear guide, and are entirely contained inside the linear guide.
摘要翻译： 轨道轨道形成为通道状构造，同时具有用于滑块的引导通道。 在引导通道内移动的台结构包括：在引导通道内向前和向后移动的一对滑块; 以及连接顶板，其间以预定的间隔将这些滑块彼此连接，并设置有用于可移动部件的安装表面。 构成线性电动机的电枢被容纳在一对滑块之间，构成线性电动机的场磁体配置在轨道轨道上，以面向引导通道。 构成线性电动机的电枢和场磁体与构成线性引导件的台结构和轨道轨道完全集成，并且完全包含在线性引导件内。
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公开(公告)号：US09490686B2
公开(公告)日：2016-11-08
申请号：US13703522
申请日：2011-05-13
CPC分类号： H02K41/033 , H02K1/14 , H02K3/00 , H02K7/08 , H02K29/03 , H02K41/031 , H02K2213/03
摘要： Provided is a linear motor capable of preventing an increase in length of the armature in the moving direction and also of reducing cogging. The linear motor has a magnetic field part having a plurality of permanent magnets arranged in a straight line in such a manner that N poles and S poles are formed alternately; and an armature having a core which has a plurality of teeth arranged opposite to the magnetic field part with a gap created therebetween and a plurality of coils wound on the teeth of the core. Among the teeth with the coils wound around, a width TW1 in a relative moving direction of each of teeth placed at both ends in the relative moving direction of the armature is smaller, from a base part to an end part thereof, than a width TW2 in the relative moving direction of each of other teeth.
摘要翻译： 提供一种线性电动机，其能够防止电枢在移动方向上的长度增加，并且还能够减少齿槽。 线性电动机具有磁极部，该磁场部具有以直线排列成多个永久磁铁，以使N极和S极交替地形成; 以及具有芯的电枢，所述电枢具有与磁场部分相对设置的多个齿，其间形成有间隙，并且多个线圈缠绕在所述磁芯的齿上。 在缠绕有线圈的齿中，相对于衔铁的相对移动方向的两端放置的齿的相对移动方向的宽度TW1从基部到端部比宽度TW2小 在每个其他齿的相对移动方向上。
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公开(公告)号：US20130082544A1
公开(公告)日：2013-04-04
申请号：US13703522
申请日：2011-05-13
IPC分类号： H02K3/00
CPC分类号： H02K41/033 , H02K1/14 , H02K3/00 , H02K7/08 , H02K29/03 , H02K41/031 , H02K2213/03
摘要： Provided is a linear motor capable of preventing an increase in length of the armature in the moving direction and also of reducing cogging. The linear motor has a magnetic field part having a plurality of permanent magnets arranged in a straight line in such a manner that N poles and S poles are formed alternately; and an armature having a core which has a plurality of teeth arranged opposite to the magnetic field part with a gap created therebetween and a plurality of coils wound on the teeth of the core. Among the teeth with the coils wound around, a width TW1 in a relative moving direction of each of teeth placed at both ends in the relative moving direction of the armature is smaller, from a base part to an end part thereof, than a width TW2 in the relative moving direction of each of other teeth.
摘要翻译： 提供一种线性电动机，其能够防止电枢在移动方向上的长度增加，并且还能够减少齿槽。 线性电动机具有磁极部，该磁场部具有以直线排列成多个永久磁铁，以使N极和S极交替地形成; 以及具有芯的电枢，所述电枢具有与磁场部分相对设置的多个齿，其间形成有间隙，并且多个线圈缠绕在所述磁芯的齿上。 在缠绕有线圈的齿中，相对于衔铁的相对移动方向的两端放置的齿的相对移动方向的宽度TW1从基部到端部比宽度TW2小 在每个其他齿的相对移动方向上。
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