Method of making a commutator for small-sized electric motor
    1.
    发明授权
    Method of making a commutator for small-sized electric motor 失效
    制造小型电动机换向器的方法

    公开(公告)号:US4188713A

    公开(公告)日:1980-02-19

    申请号:US855001

    申请日:1977-11-23

    CPC分类号: H01R43/08 Y10T29/49011

    摘要: A metal tube with outwardly bent risers for terminals is filled with a body of plastic resin which hardens in place. Then the tube is cut through, chordwise, a plurality of times to provide a plurality of segments. An extended, base portion of the plastic resin body through which the risers extend radially outwardly continues to hold the cylindrical disposition of the metal segments, with gaps maintained therebetween. A shaft is fitted coaxially in the base portion of the plastic resin body and extends through a larger diameter central bore of the body, centrally of the commutator segments. The gaps communicate with the annular space between this bore and the shaft, for cleaning out of particulate debris by centrifugal force.

    摘要翻译: 具有用于端子的向外弯曲的立管的金属管填充有塑料树脂体,其硬化到位。 然后将管子并排切割,并且多次,以提供多个段。 塑料树脂体的延伸的基部部分,其中立管径向向外延伸,继续保持金属段的圆柱形布置,其间保持间隙。 轴同轴地装配在塑料树脂体的基部中并延伸穿过主体的较大直径的中心孔,在换向器段的中心。 间隙与该孔和轴之间的环形空间相通,用于通过离心力清除颗粒物。

    Small-sized motor with centrifugal governor switch
    2.
    发明授权
    Small-sized motor with centrifugal governor switch 失效
    带离心调速开关的小型电机

    公开(公告)号:US4224542A

    公开(公告)日:1980-09-23

    申请号:US850148

    申请日:1977-11-10

    CPC分类号: H01H35/10 H02K11/23

    摘要: Fixed members of the small-sized motor centrifugal governor switch and commutator segment metals are secured to a boss of a molding insulating resin mounted on a shaft of the rotor, thereby disposing the centrifugal governor switch on the same side as the commutator with respect to the rotor. With this construction, there is no need of installing the centrifugal governor switch in the space radially centrally of the stator magnet, hence there is no need of restricting the size of the centrifugal governor switch to be smaller than the inner diameter of the stator magnet. Accordingly the centrifugal governor switch can be made larger, thereby securing a better function.

    摘要翻译: 小型马达离心调速器开关和换向器金属片的固定部件固定在安装在转子轴上的成型绝缘树脂的凸台上,从而将离心调速器开关设置在与换向器相同的侧面上 转子。 采用这种结构,不需要在定子磁体的径向中心的空间中安装离心调速器开关,因此不需要将离心调速器开关的尺寸限制为小于定子磁体的内径。 因此,可以使离心调速器开关更大,从而确保更好的功能。

    Flat brushless motor with a back-yoke formed as an eccentric weight to
induce vibrations
    3.
    发明授权
    Flat brushless motor with a back-yoke formed as an eccentric weight to induce vibrations 失效
    平面无刷电机,后轭形成为偏心重物,以引起振动

    公开(公告)号:US4980590A

    公开(公告)日:1990-12-25

    申请号:US381693

    申请日:1989-06-29

    IPC分类号: H02K29/00 H02K7/06 H02K7/075

    摘要: A flat brushless motor utilizable as a warning means in a portable communication device such as a pocket bell. The flat brushless motor is such that the center of gravity of the back-yoke (5a) is displaced from the center of rotation so that, by the rotation of the unbalanced back-yoke (5a), vibrations can be generated and, by the elimination of a weight or the like for generating the vibrations, the manufacture in a flat and compact size as well as the reduction in number of component parts can be attained.

    摘要翻译: PCT No.PCT / JP88 / 00998 Sec。 371日期1989年6月29日第 102(e)日期1989年6月29日PCT 1988年9月30日提交。一种平面无刷电动机,其可用作便携式通信装置(例如口袋铃)中的警告装置。 平面无刷马达使得后轭(5a)的重心从旋转中心位移,使得通过不平衡后轭(5a)的旋转,可以产生振动,并且通过 消除用于产生振动的重量等,可以实现扁平且紧凑尺寸的制造以及部件数量的减少。

    Electromagnetic vibrator and portable device employing the same
    4.
    发明授权
    Electromagnetic vibrator and portable device employing the same 有权
    电磁振动器及其使用的便携式装置

    公开(公告)号:US06486579B1

    公开(公告)日:2002-11-26

    申请号:US09702211

    申请日:2000-10-31

    IPC分类号: H02K706

    CPC分类号: G06F3/016 H02K7/06 H02K7/063

    摘要: An electromagnetic vibrator includes a movable body producing vibration by revolving motion or reciprocating motion with respect to its center axis through being powered from the outside. The vibrator also includes an outer shell supporting the moving body and having two mounting faces, one being vertical and the other being parallel to the center axis. A portable device employs this electromagnetic vibrator. This structure allows the portable device to gain vibration in either direction, thereby increasing the versatility of the device. When a plurality of the electromagnetic vibrators are mounted to a device with their center axes in different directions or in the same direction, vertical and lateral vibrations can be produced at the same time, so that the device owns complex vibration modes and performs versatile functions.

    摘要翻译: 电磁振动器包括通过从外部供电而相对于其中心轴线的旋转运动或往复运动产生振动的可移动体。 振动器还包括支撑移动体并具有两个安装面的外壳,一个是垂直的,另一个平行于中心轴线。 便携式装置采用这种电磁振动器。 这种结构允许便携式装置在任一方向上获得振动,从而增加装置的通用性。 当将多个电磁振动器安装在其中心轴线在不同方向或相同方向上的装置时,可以同时产生垂直和横向振动,使得该装置具有复杂的振动模式并且执行通用功能。

    Motor with sheet-like coil
    5.
    发明授权
    Motor with sheet-like coil 有权
    电机带片状线圈

    公开(公告)号:US08035267B2

    公开(公告)日:2011-10-11

    申请号:US12455889

    申请日:2009-06-09

    IPC分类号: H02K3/26

    CPC分类号: H02K21/222 H02K3/26 H02K3/47

    摘要: A spindle motor includes: a stator yoke having a circular cylinder shape; a rotor magnet disposed opposite to the stator yoke with an air gap therebetween; a sheet-like coil disposed at a surface of the stator yoke opposing the rotor magnet; and a bearing structure, wherein the sheet-like coil includes a plurality of individual coils having a spiral-shape and arrayed in a circumferential direction, and a pattern made of a same material as the individual coils and disposed between two adjacent individual coils.

    摘要翻译: 主轴电动机包括:具有圆筒形状的定子轭; 与定子磁轭相对设置的转子磁体,其间具有气隙; 设置在与转子磁体相对的定子磁轭的表面的片状线圈; 以及轴承结构,其中所述片状线圈包括具有螺旋形状并沿圆周方向排列的多个单独线圈,以及由与各个线圈相同的材料制成的图案,并设置在两个相邻的单独线圈之间。

    Flat brushless motor
    6.
    发明授权
    Flat brushless motor 失效
    扁平无刷电机

    公开(公告)号:US5027025A

    公开(公告)日:1991-06-25

    申请号:US476730

    申请日:1990-02-08

    CPC分类号: H02K7/063 G04G13/021 G08B6/00

    摘要: The present invention is directed to a flat brushless motor utilizable as a warning in a portable communication device. The center of gravity of the rotor assembly is displaced from the center of rotation so that, by the rotation of the unbalanced rotor assembly, vibrations can be generated and the. By elimination of an eccentric or the like for generating the vibrations, a manufacture in a flat and compact size, as well as a reduction in the number of component parts, can be attained.

    摘要翻译: 本发明涉及一种可用作便携式通信设备中的警告的扁平无刷电动机。 转子组件的重心从旋转中心位移,使得通过不平衡转子组件的旋转可以产生振动。 通过消除用于产生振动的偏心轮等,可以获得扁平且紧凑的制造以及部件数量的减少。

    Motor with sheet-like coil
    7.
    发明申请
    Motor with sheet-like coil 有权
    电机带片状线圈

    公开(公告)号:US20100007230A1

    公开(公告)日:2010-01-14

    申请号:US12455889

    申请日:2009-06-09

    IPC分类号: H02K5/167 H02K3/26 H02K21/22

    CPC分类号: H02K21/222 H02K3/26 H02K3/47

    摘要: A spindle motor includes: a stator yoke having a circular cylinder shape; a rotor magnet disposed opposite to the stator yoke with an air gap therebetween; a sheet-like coil disposed at a surface of the stator yoke opposing the rotor magnet; and a bearing structure, wherein the sheet-like coil includes a plurality of individual coils having a spiral-shape and arrayed in a circumferential direction, and a pattern made of a same material as the individual coils and disposed between two adjacent individual coils.

    摘要翻译: 主轴电动机包括:具有圆筒形状的定子轭; 与定子磁轭相对设置的转子磁体,其间具有气隙; 设置在与转子磁体相对的定子磁轭的表面的片状线圈; 以及轴承结构,其中所述片状线圈包括具有螺旋形状并沿圆周方向排列的多个单独线圈,以及由与各个线圈相同的材料制成的图案,并设置在两个相邻的单独线圈之间。

    Fluid transport system and method therefor
    8.
    发明授权
    Fluid transport system and method therefor 失效
    流体输送系统及其方法

    公开(公告)号:US07118353B2

    公开(公告)日:2006-10-10

    申请号:US10463601

    申请日:2003-06-18

    IPC分类号: F04B23/00 F04B39/00 F04B53/00

    摘要: A reduced pressure or pressurizing pump is provided which can be used in a wide variety of fields of foods, pharmaceuticals, medical treatment, agriculture, healthcare equipment, room air conditioning, combustion, biotechnology, and so on. By the application of the pump of the present invention, there can be materialized, for example, an oxygen enriching apparatus or a nitrogen enriching apparatus, which have the features of an oil-free structure, a small size, compactness, low vibration, low noise, long operating life, and so on. A transport groove of a viscosity pump, which exerts a force feed action on the fluid, is formed at a relative displacement interface between a rotor and a housing, and the rotor supported by a bearing capable of coping with a high-speed rotation is rotated at a high speed.

    摘要翻译: 提供减压或加压泵,其可用于食品,药品,医疗,农业,保健设备,室内空调,燃烧,生物技术等各种领域。 通过应用本发明的泵,可以实现例如富氧装置或富氮装置,其具有无油结构,小尺寸,紧凑性,低振动,低 噪音大,使用寿命长等特点。 在转子和壳体之间的相对位移界面处形成粘性泵的输送槽,其在流体上施加力供给动作,并且由能够应对高速旋转的轴承支撑的转子旋转 以高速度。

    Motor
    9.
    发明授权
    Motor 有权
    发动机

    公开(公告)号:US5973426A

    公开(公告)日:1999-10-26

    申请号:US68770

    申请日:1998-09-28

    摘要: A small motor for use in an information-communication appratus, an audio-visual apparatus or the like, and a motor for use in a portable pager and a portable telephone or the like for generating vibrations to be transmitted to a human body, the motors being efficient, small and thin in size, and having a high degree of freedom when mounted on an apparatus. To realize the motor as described above, K pieces of (K indicating any integer greater than one) magnetic units (4a, 4b, 4c) having N and S poles magnetized alternately are mounted on a rotor in a circumferential direction, and K magnetic units are axially stacked in K stages and integrally retained on a shaft (6), and this rotor is rotatably supported on a pair of bearings (9a, 9b). Cores (1a, 1b, 1c) each have a salient pole (7a, 7b, 7c) wound around with coils (3a, 3b, 3c) in K stages so as to correspond to each of the magnetic units. The magnetized position of the N and S poles of the magnetic unit at each stage deviates relative to one another in a circumferential direction so as to set the phase of induced voltage generated on the salient pole wound around with the coil in each stage to a phase suitable for rotating a magnet unit corresponding to a coil in that stage.

    摘要翻译: PCT No.PCT / JP96 / 03338 Sec。 371日期:1998年9月28日 102(e)1998年9月28日PCT PCT 1996年11月14日PCT公布。 公开号WO97 / 18616 PCT 日期1997年5月22日用于信息通信设备,视听设备等的小型电动机以及用于便携式寻呼机和便携式电话机等的用于产生要传送给人的振动的电动机 电机高效,体积小,体积小,并且在安装在设备上时具有高度的自由度。 为了实现如上所述的电动机,具有交替地磁化的N和S极的K个(K表示大于1的整数)的磁性单元(4a,4b,4c)沿圆周方向安装在转子上,K个磁性单元 轴向堆叠在K级中并整体保持在轴(6)上,该转子可旋转地支撑在一对轴承(9a,9b)上。 芯体(1a,1b,1c)各自具有在K个级中缠绕有线圈(3a,3b,3c)的凸极(7a,7b,7c),以对应于每个磁性单元。 每个阶段的磁性单元的N极和S极的磁化位置在圆周方向上相对于彼此偏移,以将在每个级的线圈缠绕的凸极上产生的感应电压的相位设定为相位 适于在该阶段中旋转对应于线圈的磁体单元。