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公开(公告)号：US08013489B2
公开(公告)日：2011-09-06
申请号：US12659481
申请日：2010-03-10
申请人： Minoru Kuroda
发明人： Minoru Kuroda
摘要： A small DC motor includes a motor frame having a cylindrical portion, the cylindrical portion having a constant thickness and having a cross section in a shape that comprises four sides and connecting portions, each of the connecting portions connecting adjacent two of the four sides and being located inward from a corresponding corner in a quadrangle comprising the four sides; and a magnet having a circumferential surface on an inside thereof and having conformable contact with the motor frame on an outside thereof.
摘要翻译： 小直流电动机包括具有圆筒部的电动机框架，该圆筒部具有恒定的厚度，并且具有包括四个侧面和连接部分的形状的横截面，每个连接部分连接在四个侧面中的两个之间，并且是 位于包括四边的四边形中的相应角部的内侧; 以及在其内侧具有圆周表面并且在其外侧上与电动机框架一致地接触的磁体。
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公开(公告)号：US07977585B2
公开(公告)日：2011-07-12
申请号：US12453921
申请日：2009-05-27
IPC分类号： H02G3/18
CPC分类号： H02K5/225 , H02G3/0683 , Y10T16/05
摘要： A closed-type motor has an elastic grommet with a through-hole into which a lead wire is inserted. The grommet covers an opening portion of a case. An elastic tube is connected to the grommet, and a cover covers the grommet. The grommet includes a pedestal portion abutted to the case; a tubular projection with the through-hole; and an annular groove surrounding a basal portion of the tubular projection. The tubular projection has an internal sectional area being equal to or larger than the one of the lead wire. The tube has an internal sectional area being equal to or larger than the one of the lead wire and has an inner diameter being equal to or less than an outer diameter of the tubular projection. The cover is provided with a central hole having a diameter being equal to or larger than an outer diameter of the tube.
摘要翻译： 封闭式电动机具有带有导线插入其中的通孔的弹性垫圈。 护环覆盖壳体的开口部分。 弹性管连接到索环，并且盖覆盖索环。 索环包括邻接壳体的基座部分; 具有通孔的管状突起; 以及围绕所述管状突起的基部的环形槽。 管状突起的内部截面积等于或大于引线中的一个。 所述管具有等于或大于所述引线中的一个的内部截面积，并具有等于或小于所述管状突起的外径的内径。 盖设有直径等于或大于管的外径的中心孔。
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公开(公告)号：US07868565B2
公开(公告)日：2011-01-11
申请号：US12143726
申请日：2008-06-20
申请人： Yoshio Sato , Takeshi Yoshizawa
发明人： Yoshio Sato , Takeshi Yoshizawa
IPC分类号： H02P1/58
摘要： A method of selectively utilizing a set of linear actuator motors for an application includes providing a plurality of linear actuator motors numbered from 1 to N including a box shaped housing with respective lengths between a first end-plate and a second end-plate and respective hollow shafts. Each hollow shaft includes an extended portion out of either the first end-plate or the second end-plate and configured to receive a nut including a tube part integrally connected with a flat-end part. The nut is configured to be able to mate in a common manner to any of the plurality of linear actuator motors. The method further includes testing any of the plurality of linear actuator motors including the nut for the application, wherein the nut is detached from one linear actuator motor to reattach with another linear actuator motor.
摘要翻译： 选择性地利用一组用于应用的线性致动器电动机的方法包括提供多个从1到N编号的线性致动器电动机，包括箱形壳体，其具有在第一端板和第二端板之间的相应长度，并且相应的中空 轴。 每个空心轴包括从第一端板或第二端板中的延伸部分，并且构造成容纳包括与平坦端部整体连接的管部的螺母。 螺母构造成能够以常见的方式与多个线性致动器马达中的任何一个配合。 该方法还包括测试包括用于应用的螺母的多个线性致动器马达中的任何一个，其中螺母与一个线性致动器马达分离，以与另一个线性致动器马达重新连接。
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公开(公告)号：US20130049505A1
公开(公告)日：2013-02-28
申请号：US13520448
申请日：2010-03-04
申请人： Toshiyuki Nishikata , Kumio Masuda
发明人： Toshiyuki Nishikata , Kumio Masuda
IPC分类号： H02K7/08
CPC分类号： F16C33/1065 , F16C17/10 , F16C35/02 , F16C2370/12 , G11B19/2009 , H02K5/1675 , H02K7/08 , Y10T29/49009
摘要： A disk-rotating motor includes a rotor section including a rotor magnet attached to a rotor frame and a shaft fixed to a center of the rotor frame, and a stator section including a shaft-bearing which bears the shaft, wherein the stator section includes the shaft-bearing, a shaft-bearing housing which holds the shaft-bearing, a thrust plate which bears the shaft in an axis direction, a stator core which is arranged to face the rotor magnet and provided with wire-winding, a core holder which holds the stator core, and a bracket which holds the shaft-bearing housing. The bracket has a projecting part which fixes the shaft-bearing at a central part thereof, an inner diameter part of the shaft-bearing is press-fitted to be tightened to the projecting part, and an outer diameter part of the shaft-bearing housing is adhered to be tightened to an inner diameter part of the core holder.
摘要翻译： 盘式电动机包括：转子部，其包括附接到转子架的转子磁体和固定在转子架的中心的轴;以及定子部，包括承载轴的轴承，其中定子部分包括 轴承，保持轴承的轴承壳体，沿轴向承载轴的止推板，配置成面对转子磁体并设置有线绕组的定子铁芯，芯保持器， 固定定子铁心，以及支架，其支承轴承座。 支架具有将轴承固定在其中心部分的突出部分，轴承的内径部分被压配合以紧固到突出部分，轴承壳体的外径部分 被粘合以被紧固到芯保持器的内径部分。
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公开(公告)号：US20130002062A1
公开(公告)日：2013-01-03
申请号：US13495268
申请日：2012-06-13
申请人： Masato HATA
发明人： Masato HATA
IPC分类号： H02K37/24
CPC分类号： H02K7/1185 , H02K37/14 , H02K37/24
摘要： A stepping motor includes a stator, a rotor which is rotatable to the stator, a rotor-side position regulation part which is fixed to the rotor and is rotated together with the rotor, and a stator-side position regulation part which is fixed to the stator. The rotor includes a rotary shaft, and a rotor magnet which is mounted on an outer periphery of the rotary shaft. The rotary shaft is integrally formed with the rotor magnet by resin. The stator-side position regulation part includes a first stator-side position regulation part which contacts the rotor-side position regulation part at a first position to regulate a rotation of the rotor in one direction, and a second stator-side position regulation part which contacts the rotor-side position regulation part at a second position different from the first position to regulate a rotation of the rotor in an opposite direction to the one direction.
摘要翻译： 步进电动机包括定子，可定向转动的转子，固定在转子上并与转子一起旋转的转子侧位置调节部，以及定子侧位置调整部， 定子。 转子包括旋转轴和安装在旋转轴的外周上的转子磁体。 旋转轴通过树脂与转子磁体一体形成。 定子侧位置调节部包括：第一定子侧位置调节部，其在第一位置与转子侧位置调节部接触，以调节转子在一个方向上的旋转;第二定子侧位置调节部， 在与第一位置不同的第二位置处接触转子侧位置调节部分，以便在与该一个方向相反的方向上调节转子的旋转。
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公开(公告)号：US08222783B2
公开(公告)日：2012-07-17
申请号：US13197536
申请日：2011-08-03
申请人： Mikio Umehara , Kazuaki Sato , Daichi Kadowaki
发明人： Mikio Umehara , Kazuaki Sato , Daichi Kadowaki
IPC分类号： H02K7/06
CPC分类号： H02K7/061 , H02K5/26 , H02K2211/03 , Y10T29/49995 , Y10T83/0586
摘要： There is provided a holding structure to hold a vibration motor on a circuit board with a sufficient holding strength using an inexpensive and simple means such as caulking and bonding and a vibration motor held on a circuit board using the holding structure. The holding structure having a holder clamps a vibration motor body having an eccentric weight at an end of the rotation shaft around the outer periphery from the outside and supports the vibration motor at the lower part.
摘要翻译： 提供了一种保持结构，其使用诸如铆接和接合的廉价简单的装置以及使用该保持结构保持在电路板上的振动马达，将振动马达保持在具有足够的保持强度的电路板上。 具有保持架的保持结构从外部夹持在旋转轴的端部处具有偏心重量的振动电动机体，并且将振动电动机支撑在下部。
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公开(公告)号：US20110285228A1
公开(公告)日：2011-11-24
申请号：US13197536
申请日：2011-08-03
申请人： Mikio UMEHARA , Kazuaki SATO , Daichi KADOWAKI
发明人： Mikio UMEHARA , Kazuaki SATO , Daichi KADOWAKI
CPC分类号： H02K7/061 , H02K5/26 , H02K2211/03 , Y10T29/49995 , Y10T83/0586
摘要： There is provided a holding structure to hold a vibration motor on a circuit board with a sufficient holding strength using an inexpensive and simple means such as caulking and bonding and a vibration motor held on a circuit board using the holding structure. The holding structure having a holder clamps a vibration motor body having an eccentric weight at an end of the rotation shaft around the outer periphery from the outside and supports the vibration motor at the lower part.
摘要翻译： 提供了一种保持结构，其使用诸如铆接和接合的廉价简单的装置以及使用该保持结构保持在电路板上的振动马达，将振动马达保持在具有足够的保持强度的电路板上。 具有保持架的保持结构从外部夹持在旋转轴的端部处具有偏心重量的振动电动机体，并且将振动电动机支撑在下部。
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公开(公告)号：US08013486B2
公开(公告)日：2011-09-06
申请号：US12151354
申请日：2008-05-06
申请人： Mikio Umehara , Kazuaki Sato , Daichi Kadowaki
发明人： Mikio Umehara , Kazuaki Sato , Daichi Kadowaki
IPC分类号： H02K7/06
CPC分类号： H02K7/061 , H02K5/26 , H02K2211/03 , Y10T29/49995 , Y10T83/0586
摘要： There is provided a holding structure to hold a vibration motor on a circuit board with a sufficient holding strength using an inexpensive and simple means such as caulking and bonding and a vibration motor held on a circuit board using the holding structure. The holding structure having a holder clamps a vibration motor body having an eccentric weight at an end of the rotation shaft around the outer periphery from the outside and supports the vibration motor at the lower part.
摘要翻译： 提供了一种保持结构，其使用诸如铆接和接合的廉价简单的装置以及使用该保持结构保持在电路板上的振动马达，将振动马达保持在具有足够的保持强度的电路板上。 具有保持架的保持结构从外部夹持在旋转轴的端部处具有偏心重量的振动电动机体，并且将振动电动机支撑在下部。
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公开(公告)号：US07990002B2
公开(公告)日：2011-08-02
申请号：US12385290
申请日：2009-04-03
申请人： Masaaki Matsubara
发明人： Masaaki Matsubara
CPC分类号： H02K7/063
摘要： A vibration motor includes a rotary shaft, an armature core secured to the rotary shaft and having a plurality of salient poles, an armature coil wound around each of the salient poles except at least one salient pole, a frame serving as an outside cover, a plurality of magnets secured to the frame and having respective different polarities, and a weight adapted to rotate together with the rotary shaft and disposed eccentrically, wherein the weight is disposed inside the frame and secured to the armature core in such a manner that at least a part of the weight is inserted in a hollow provided in at least the one salient pole having no armature coil.
摘要翻译： 振动电动机包括：旋转轴，固定在旋转轴上的电枢铁心，具有多个凸极;缠绕在除了至少一个凸极之外的每个凸极上的电枢线圈，用作外盖的框架， 固定在框架上并具有各自不同极性的多个磁体，以及适于与旋转轴一起旋转并偏心设置的重量，其中重量设置在框架内并以至少一个 重量的一部分插入至少一个没有电枢线圈的一个凸极中的中空部。
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公开(公告)号：US07732962B2
公开(公告)日：2010-06-08
申请号：US12320254
申请日：2009-01-22
申请人： Minoru Kuroda
发明人： Minoru Kuroda
IPC分类号： H02K21/26
CPC分类号： H02K23/04
摘要： A small DC motor includes: a motor frame including a cylindrical portion, the cylindrical portion having a constant thickness and having a cross section in a shape that includes four sides and connecting portions, each of the connecting portions connecting adjacent two of the four sides and being located inward from a corresponding corner in a quadrangle including the four sides; field magnets; and an armature assembly, wherein the field magnets are provided so as to be spaced apart from each other, and the small DC motor includes an air gap between each of the four sides and a radially outermost surface of the armature assembly, the air gap being a minimum size needed to rotate the armature assembly.
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