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11. 发明授权

US08097986B2 Micro actuator 有权
标题翻译：微型执行器
公开(公告)号：US08097986B2
公开(公告)日：2012-01-17
申请号：US12065370
申请日：2006-08-29
申请人： Yoshihiro Kimura , Toshiyuki Aso , Yoshinobu Tanaka , Hidekazu Michioka , Makoto Iizumi
发明人： Yoshihiro Kimura , Toshiyuki Aso , Yoshinobu Tanaka , Hidekazu Michioka , Makoto Iizumi
IPC分类号： H02K41/02
CPC分类号： H02K41/03
摘要： Disclosed is a micro actuator capable of being formed in compact as a whole, such as 10 mm in diameter by diminishing a difference between a stroke distance of a moving member and an overall length, and by reducing a sectional area taken in a direction orthogonal to a stroke direction. The micro actuator includes: a spline shaft formed as a cylinder with a hollow part and having an axially extending slit opening; a spline nut fit-engaged with the spline shaft and axially guiding the spline shaft; a pair of end caps fixed to openings at both ends of the spline shaft; a magnet rod supported at both ends within the hollow part of the spline shaft by the end caps; and a forcer loosely fit-engaged with a periphery of the magnet rod within the hollow part of the spline shaft to constitute a linear motor together with the magnet rod and connected with the spline nut through the slit opening.
摘要翻译：公开了一种微致动器，其能够通过减小移动构件的行程距离与总长度之间的差异而整体形成为例如直径为10mm的微型致动器，并且通过减小与正交于行程方向。微致动器包括：花键轴，其形成为具有中空部分并具有轴向延伸的狭缝开口的圆柱体; 花键螺母，其与所述花键轴配合并且轴向地引导所述花键轴; 一对端盖固定在花键轴的两端的开口处; 通过端盖在花键轴的中空部分的两端支撑的磁棒; 以及与花键轴的中空部分中的磁棒周边松动配合的锻造件，以与磁棒一起构成线性电动机，并通过狭缝开口与花键螺母连接。

12. 发明申请

US20100127578A1 X-Y TABLE ACTUATOR 有权
标题翻译： X-Y台式执行器
公开(公告)号：US20100127578A1
公开(公告)日：2010-05-27
申请号：US12598885
申请日：2008-05-27
申请人： Yoshihiro Kimura , Toshiyuki Aso , Masashi Ishii
发明人： Yoshihiro Kimura , Toshiyuki Aso , Masashi Ishii
IPC分类号： H02K41/02
CPC分类号： H02K41/03 , H02K2201/18
摘要： Provided is an X-Y table actuator, which is capable of moving and positioning a movable table (5) freely in an X-Y plane with a sufficient thrust, and can be simply manufactured at a low cost. The X-Y table actuator is constituted by stacking a stationary plate (2), an intermediate plate (4), and a movable plate (5). Between the stationary plate (2) and the intermediate plate (4), arranged is an X-direction drive means for driving the intermediate plate (4) in an X-direction with respect to the stationary plate (2). Between the intermediate plate (4) and the movable plate (5), on the other hand, there is provided a Y-direction drive means (7) for moving the movable plate (5) forward and backward in a Y-direction with respect to the intermediate plate (4). By stacking the stationary plate (2) and the movable plate (5), which are formed into a substantially channel-shape, and the intermediate plate (4), which is formed into a substantially flat-shape on each other, a housing chamber (60) for the X-direction drive means is formed between the stationary plate (2) and the intermediate plate (4), and a housing chamber (70) for the Y-direction drive means is formed between the intermediate plate (4) and the movable plate (5).
摘要翻译：提供了一种X-Y工作台致动器，其能够在具有足够的推力的X-Y平面中自由移动和定位可移动工作台（5），并且可以以低成本简单地制造。 X-Y工作台致动器通过堆叠固定板（2），中间板（4）和可动板（5）构成。在固定板（2）和中间板（4）之间设置有用于相对于固定板（2）沿X方向驱动中间板（4）的X方向驱动装置。另一方面，在中间板（4）和可动板（5）之间设置有Y方向驱动装置（7），用于使可移动板（5）沿Y方向向前后移动到中间板（4）。通过堆叠形成为大致通道形状的固定板（2）和可动板（5）和形成为基本上平坦的形状的中间板（4），容纳室在固定板（2）和中间板（4）之间形成有用于X方向驱动装置的（60），并且在中间板（4）之间形成用于Y方向驱动装置的容纳室（70）和可动板（5）。

13. 发明授权

US07586219B2 Drive guide apparatus 有权
标题翻译：驱动导向装置
公开(公告)号：US07586219B2
公开(公告)日：2009-09-08
申请号：US12078256
申请日：2008-03-28
申请人： Taro Miyamoto , Toshiyuki Aso , Shuhei Yamanaka , Wataru Nakayama
发明人： Taro Miyamoto , Toshiyuki Aso , Shuhei Yamanaka , Wataru Nakayama
IPC分类号： H02K41/00
CPC分类号： F16C29/06 , H02K5/18 , H02K7/08 , H02K9/00 , H02K9/02 , H02K9/22 , H02K41/031
摘要： The present invention provides a drive guide apparatus capable of ensuring an increased lifetime by preventing heat generated from a primary side of a linear motor from being transferred to a rail or a moving member of a guide mechanism to which the primary side of the linear motor is connected, thereby preventing variation of rolling resistance or sliding resistance of the guide mechanism. The drive guide apparatus has a linear motor and a guide mechanism that has a rail and a moving member provided to be movable relative to the rail. A primary side of the linear motor is connected to the rail. Thermal insulators for blocking heat generated from the primary side of the linear motor are provided between the primary side and the rail of the guide mechanism to which the primary side is connected directly or indirectly.
摘要翻译：本发明提供一种驱动引导装置，其能够通过防止从线性电动机的一次侧产生的热量转移到直线电动机的一次侧的导向机构的轨道或移动部件，从而确保寿命延长从而防止导向机构的滚动阻力或滑动阻力的变化。驱动引导装置具有直线电动机和引导机构，该引导机构具有设置成能够相对于轨道移动的轨道和移动构件。线性电动机的初级侧连接到轨道。用于阻止从线性电动机的初级侧产生的热的绝热体设置在主要侧面直接或间接连接的引导机构的初级侧和轨道之间。

14. 发明申请

US20090218894A1 LINEAR MOTOR 有权
标题翻译：线性电动机
公开(公告)号：US20090218894A1
公开(公告)日：2009-09-03
申请号：US12065224
申请日：2006-08-22
申请人： Toshiyuki Aso , Shuhei Yamanaka
发明人： Toshiyuki Aso , Shuhei Yamanaka
IPC分类号： H02K41/03
CPC分类号： H02K41/03 , F16C29/0685 , H02K7/08
摘要： A compact linear motor is provided which is able to limit a rod, which linearly moves relatively to coils, from revolving.The linear motor comprises a rod (11) equipped with magnets (13), coils (4) surrounding the rod (11), and a housing (5) covering the coils (4), and the rod (11) is made to linearly move relatively to the coils (4) by magnetic fields from the magnets (13) and current made to flow through the coils (4). And the rod (11) comprises an outer circumferential surface on which spline grooves (10a) are formed so as to run along an axial direction of the rod (11). The housing (5) comprises a spline nut (8) that fits the spline grooves (10a) and limits the rod (11) from revolving around an axis line thereof.
摘要翻译：提供了一种紧凑型线性电动机，其能够限制相对于线圈线性移动的杆的旋转。线性电动机包括配备有磁体（13）的杆（11），围绕杆（11）的线圈（4）和覆盖线圈（4）的壳体（5），并且杆（11）被制成线性通过来自磁体（13）的磁场和流过线圈（4）的电流相对于线圈（4）移动。并且，所述杆（11）具有外周面，所述外周面形成有沿所述杆（11）的轴向延伸的花键槽（10a）。壳体（5）包括花键螺母（8），其装配花键槽（10a）并限制杆（11）围绕其轴线旋转。

15. 发明申请

US20080303356A1 Rod-Type Linear Motor 有权
标题翻译：杆式直线电机
公开(公告)号：US20080303356A1
公开(公告)日：2008-12-11
申请号：US11576179
申请日：2005-09-30
申请人： Toshiyuki Aso , Taro Miyamoto , Shuhei Yamanaka
发明人： Toshiyuki Aso , Taro Miyamoto , Shuhei Yamanaka
IPC分类号： H02K33/00 , H02K15/10
CPC分类号： H02K41/031 , H02K1/04 , H02K1/34 , H02K5/02 , H02K5/08 , H02K7/08 , H02K15/03 , H02K2207/03 , Y10T29/49009
摘要： By reviewing a material of a forcer housing and an assembly structure of a coil member with respect to the forcer housing, a thrust force is increased, an optimum shape can be easily given to the forcer housing depending on a purpose of use, and a linear motor can be manufactured at low cost. The linear motor includes a magnet rod composed of a large number of magnetic poles arranged with predetermined pitches along an axial direction and a forcer having a through-hole into which the magnet rod is loosely inserted and reciprocatable relatively to the magnet rod according to an applied electric signal. The forcer is composed of a forcer housing in which the through-hole is defined and a coil member which is arranged on an inner peripheral surface of the through-hole of the forcer housing and to which the electric signal is applied. The forcer housing is formed by mold forming with an insulating nonmetal inorganic material.
摘要翻译：通过回顾相对于锻炼壳体的锻炼壳体的材料和线圈构件的组装结构，推力被增加，根据使用目的，可以容易地向锻炼器壳体给出最佳形状，并且线性电机可以低成本制造。线性电动机包括：由沿着轴向以规定间距配置的大量磁极构成的磁棒和具有贯通孔的推进器，磁通杆相对于磁棒而相对于磁棒而松动地插入并往复运动，电信号。该锻炼器由其中限定了通孔的锻炼壳体和布置在锻炼壳体的通孔的内周表面上并且施加电信号的线圈构件构成。锻造器壳体由具有绝缘的非金属无机材料的模具成型形成。

16. 发明授权

US06580192B2 Stator coil support device for electric rotating machinery 失效
公开(公告)号：US06580192B2
公开(公告)日：2003-06-17
申请号：US09867446
申请日：2001-05-31
申请人： Kiyoko Murayama , Katsuhiko Yoshida , Noriyuki Iwata , Hiroshi Hatano , Hiroyoshi Tsuchiya , Hisayuki Hirai , Toshiyuki Aso
发明人： Kiyoko Murayama , Katsuhiko Yoshida , Noriyuki Iwata , Hiroshi Hatano , Hiroyoshi Tsuchiya , Hisayuki Hirai , Toshiyuki Aso
IPC分类号： H02K348
CPC分类号： H02K3/487
摘要： An electric rotating machinery is provided with a stator coil support device, which comprises a stator core provided with a slot having an opening, a stator coil installed in the slot of the stator core, a wedge member disposed so as to close the opening of the slot of the stator core, and an elastic plate member inserted between the stator coil and the wedge member. The wedge member is formed so as to have an inclination towards an axial direction of the stator core and the elastic plate member has a structure undulating towards the axial direction.

17. 发明授权

US08686603B2 Linear and rotary actuator 有权
标题翻译：线性和旋转执行器
公开(公告)号：US08686603B2
公开(公告)日：2014-04-01
申请号：US13121849
申请日：2009-09-29
申请人： Toshiyuki Aso , Shuhei Yamanaka , Takayuki Kuze
发明人： Toshiyuki Aso , Shuhei Yamanaka , Takayuki Kuze
IPC分类号： H02K41/00
CPC分类号： H02K11/21 , H02K7/06 , H02K7/083 , H02K21/14 , H02K41/03 , H02K2201/18
摘要： Provided is a linear and rotary actuator capable of bearing moment and load from a movable body and downsizing its radial dimension. A spline shaft is held in housings to be movable linearly in the axial direction and rotatable about the axis. The spline shaft is connected to a mover shaft of a linear motor. The spline shaft is surrounded with a hollow rotor of a rotary motor. The rotor is connected to a spline nut which transmits rotation of the rotor to the spline shaft by rotating together with the rotor and allows linear movement of the spline shaft. The rotor of the rotary motor is rotated by a stator of the rotary motor. The spline nut, the stator of the rotary motor and a stator of the linear motor are arranged in this order from an end of the spline shaft and mover shaft along the axial direction.
摘要翻译：提供了能够承受来自可移动体的力矩和载荷并且缩小其径向尺寸的线性和旋转致动器。花键轴保持在壳体中以在轴向方向上可以线性运动并且可绕轴线旋转。花键轴连接到直线电机的移动轴上。花键轴被旋转电机的中空转子包围。转子连接到花键螺母，该花键螺母通过与转子一起旋转而将转子的旋转传递到花键轴，并允许花键轴的线性运动。旋转电动机的转子由旋转电动机的定子旋转。花键螺母，旋转电动机的定子和线性电动机的定子从花键轴和移动轴的端部沿轴向依次配置。

18. 发明授权

US08650978B2 Linear actuator provided with dust-proof mechanism 有权
标题翻译：线性执行器配有防尘机构
公开(公告)号：US08650978B2
公开(公告)日：2014-02-18
申请号：US13522263
申请日：2010-12-07
申请人： Toshiyuki Aso , Toshiya Tanaka , Toshiaki Mizuno , Norinobu Ogawa , Minoru Tsukada , Yukitoshi Kobayashi
发明人： Toshiyuki Aso , Toshiya Tanaka , Toshiaki Mizuno , Norinobu Ogawa , Minoru Tsukada , Yukitoshi Kobayashi
IPC分类号： F16H27/02
CPC分类号： H02K5/00 , F16C29/082
摘要： There is provided a linear actuator provided with a dust-proof mechanism capable of preventing dust-proof belts from being deformed, improving a sealing performance between the dust-proof belts and a housing member, and achieving high dust-proof performance irrespective of a size of the linear actuator. The linear actuator provided with the dust-proof mechanism includes: a housing member disposed so as to cover at least a ball screw; an opening portion formed in the housing member so as to extend along a moving locus of a movable stage; and dust-proof belts stretched inside the housing member so as to close the opening portion by being mounted to mounting members disposed both end portions of the housing member, wherein a bypass member for bypassing the dust-proof belts positioned at position overlapped with the movable stage is provided for the movable stage so as to realize movement of the movable member along the opening portion while closing and sealing the opening portion by the dust-proof belts, and in such a linear actuator provided with the dust-proof mechanism, the dust-proof belts are wound up around the mounting member and sandwiched between the mounting member and the end portions of the housing member.
摘要翻译：提供一种线性致动器，其具有能够防止防尘带变形的防尘机构，提高防尘带与壳体部件之间的密封性能，并且不管尺寸如何，都能实现高防尘性能的线性致动器。设置有防尘机构的线性致动器包括：至少覆盖滚珠丝杠而设置的壳体部件; 开口部，其形成在所述壳体部件中，以沿着可动台的移动轨迹延伸; 以及防尘带，其被拉伸在所述壳体部件内，以便通过安装在设置在所述壳体部件的两个端部的安装部件上来封闭所述开口部，其中，旁路部件用于绕过位于与所述可动部件重叠的位置的防尘带为了使可移动部件能够沿开口部移动，同时通过防尘带封闭开口部而使其移动，在设置有防尘机构的线性致动器中，灰尘 - 安全带卷绕在安装构件周围并夹在安装构件和壳体构件的端部之间。

19. 发明授权

US08316776B2 Rotary bearing, rotary table device and table diameter determining method 有权
标题翻译：旋转轴承，旋转台装置和工作台直径确定方法
公开(公告)号：US08316776B2
公开(公告)日：2012-11-27
申请号：US12593638
申请日：2008-03-28
申请人： Shigeru Taniguchi , Toshiya Tanaka , Toshiyuki Aso
发明人： Shigeru Taniguchi , Toshiya Tanaka , Toshiyuki Aso
IPC分类号： A47B85/00 , F16C32/06
CPC分类号： F16C37/007 , B23Q11/127 , B23Q2210/004 , B23Q2220/004 , F16C2322/39
摘要： A rotary table device includes a hollow motor drive source, a table rotated thereby, and a rotary bearing supporting the table. The rotary bearing is provided an outer race having an inner surface to which a rolling surface is formed, an inner race having an outer peripheral surface to which a rolling surface opposing to the rolling surface of the outer race is formed, and a plurality of rolling members disposed in a rolling passage formed by the rolling surface of the outer race and the rolling surface of the inner race, and a cooling medium passage (α, β) is formed so as to be adjacent to either one of the inner race and outer race constituting a rotational driving side. According to the structure mentioned above, a rotary bearing and a rotary table device capable of achieving suitable cooling effect can be provided.
摘要翻译：旋转台装置包括中空马达驱动源，由其旋转的工作台和支撑工作台的旋转轴承。旋转轴承设置有具有形成有滚动面的内表面的外圈，具有与形成有外圈的滚动面相对的滚动面的外周面的内圈，以及多个滚动设置在由外圈的滚动面和内圈的滚动面形成的滚动通道中的构件和冷却介质通路（α，bgr）形成为与内圈和内圈外圈构成旋转驱动侧。根据上述结构，可以提供能够实现合适的冷却效果的旋转轴承和旋转台装置。

20. 发明授权

US08030804B2 Linear motor and linear motor cogging reduction method 有权
标题翻译：线性电机和线性电机齿槽减速法
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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