Coreless-type BLDC motor and method of producing stator assembly having
axial vibration attenuation arrangement
    1.
    发明授权
    Coreless-type BLDC motor and method of producing stator assembly having axial vibration attenuation arrangement 失效
    无芯型BLDC电动机和具有轴向振动衰减装置的定子组件的制造方法

    公开(公告)号:US5945766A

    公开(公告)日:1999-08-31

    申请号:US783908

    申请日:1997-01-16

    摘要: A double rotor-type brushless direct-current motor includes first and second annular-shaped rotors each having a plurality of north and south-polar magnets which are alternately disposed at a predetermined distance; a rotating shaft connected to a central portion of the rotors thorough a bushing; upper and lower cases receiving and rotatably supporting opposite ends of the rotating shaft; an annular-shaped stator having a plurality of stator coils supported by a molding filler to apply electromagnetic force to the first and second rotors in an opposite direction to each other, the stator being mounted between the first and second rotors at a predetermined clearance; and a control printed circuit board for applying a driving current with respect to the stator, the control printed circuit board being mounted one of the upper and lower cases; wherein the upper and lower cases, the control printed circuit board, the first and second rotors have a plurality of ventilating holes for circulating air from the outer side of the motor to the inside of the motor.

    摘要翻译: 双转子型无刷直流电动机包括第一和第二环形转子,每个转子具有以预定距离交替设置的多个北极和南极磁体; 旋转轴通过衬套连接到转子的中心部分; 容纳和旋转地支撑旋转轴的相对端的上壳体和下壳体; 环形定子,其具有多个定子线圈,所述多个定子线圈由模制填料支撑,以相反的方向对第一和第二转子施加电磁力,定子以预定的间隙安装在第一和第二转子之间; 以及控制印刷电路板,用于对所述定子施加驱动电流,所述控制印刷电路板安装在所述上壳体和所述下壳体中的一个上; 其特征在于,所述上壳体,所述控制印刷电路板,所述第一转子和所述第二转子具有多个用于将空气从所述电动机的外侧循环到所述电动机的内部的通气孔。

    Built-in stator of star-winding mechanism and method of producing the
stator and BLDC motor using the same
    2.
    发明授权
    Built-in stator of star-winding mechanism and method of producing the stator and BLDC motor using the same 失效
    星形绕组机构的内置定子和使用该定子和BLDC电机的方法

    公开(公告)号:US6064133A

    公开(公告)日:2000-05-16

    申请号:US24061

    申请日:1998-02-17

    申请人: Byungkyu Kim Joon Kim

    发明人: Byungkyu Kim Joon Kim

    CPC分类号: H02K3/12 H02K29/08 H02K21/24

    摘要: A stator assembly operated in a 2-phase drive manner including first and second stator coils wound in a star shape with a plurality of projections and a plurality of grooves, and arranged with a predetermined phase difference; and an annular supporting body into which the first and second stator coils are inserted for supporting the coils, insulating them from each other. Each stator coil includes four projections and four grooves, and there is a phase difference .theta. between the first and second stator coils, the difference determined by the following equation: .theta.=360/2P.+-.360/P, wherein P denotes the number of a rotor's magnetic poles. A brushless direct-current motor operated in a 2-phase drive manner includes a stator having first and second stator coils wound in a star shape with a plurality of projections and a plurality of grooves, and arranged with a predetermined phase difference; a shaft rotatably supported on a case; at least one disk-shaped multi-pole rotor supported by the shaft with an air gap from the stator in an axial direction; first and second location sensors provided to the stator with the same phase difference as that of the first and second stator coils for detecting the rotor's magnetic pole; and a driving control circuit driving the first and second stator coils in response to the detection of the magnetic pole of the rotor by the first and second location sensors, wherein said phase difference is determined by the equation: .theta.=360/2P.+-.360/P (P=the number of a rotor's magnetic poles).

    摘要翻译: 一种以二相驱动方式操作的定子组件,包括以多个突起和多个槽缠绕成星形的第一和第二定子线圈,并以预定的相位差布置; 以及环形支撑体,第一和第二定子线圈插入该支撑体中以支撑线圈,使它们彼此绝缘。 每个定子线圈包括四个突起和四个凹槽,并且在第一和第二定子线圈之间存在相位差θ,该差由以下等式确定:θ= 360 / 2P +/- 360 / P,其中P表示 转子的磁极。 以二相驱动方式工作的无刷直流电动机包括定子,该定子具有卷绕成星形的第一定子线圈和第二定子线圈,该定子线圈具有多个突起和多个槽,并以预定的相位差布置; 可旋转地支撑在壳体上的轴; 至少一个由所述轴支撑的盘形多极转子,其具有沿轴向方向的所述定子的气隙; 提供给定子的第一和第二位置传感器具有与用于检测转子磁极的第一和第二定子线圈相同的相位差; 以及驱动控制电路,其响应于由第一和第二位置传感器检测转子的磁极而驱动第一和第二定子线圈,其中所述相位差由以下等式确定:θ= 360 / 2P +/- 360 / P(P =转子磁极的数量)。

    Self-propelled endoscopic micro-robot and system for intestinal endoscopy using the same
    3.
    发明授权
    Self-propelled endoscopic micro-robot and system for intestinal endoscopy using the same 失效
    自走式内窥镜微机器人及系统用于肠内窥镜检查使用

    公开(公告)号:US06702734B2

    公开(公告)日:2004-03-09

    申请号:US09993850

    申请日:2001-11-14

    IPC分类号: A61B101

    CPC分类号: A61B1/041 A61B1/00156

    摘要: A self-propelled endoscopic micro-robot, comprising a head for obtaining the errorless information of an interior of a tubular organ; an impact force generating unit connected the head generating an impact force according to a pneumatic pressure externally supplied and sucked by a air pressure supplier and making the self-propelled endoscopic micro-robot move in the tubular organ; and a plurality of supporting arms connected the head with end of the impact force for covering the impact force generating unit, making a housing of the self-propelled endoscopic micro-robot, and adjusting frictional force between the interior of the tubular organ and the housing as desired.

    摘要翻译: 一种自推进式内窥镜微机器人,包括用于获得管状器官内部的无误信息的头部; 冲击力产生单元,连接头部,根据外部由气压供给器吸入的气压产生冲击力,并使自推进式内窥镜微机器人在管状器官内移动; 并且多个支撑臂将冲头的端部连接在一起,用于覆盖冲击力产生单元,制成自推进内窥镜微机器人的壳体,并且调节管状器官内部与壳体之间的摩擦力 如预期的。

    APPARATUS FOR SEPARATING CELL USING CENTRIFUGAL FORCE AND DIELECTROPHORESIS
    4.
    发明申请
    APPARATUS FOR SEPARATING CELL USING CENTRIFUGAL FORCE AND DIELECTROPHORESIS 有权
    使用离心力和电导率分离细胞的装置

    公开(公告)号:US20100282611A1

    公开(公告)日:2010-11-11

    申请号:US12810321

    申请日:2008-12-24

    IPC分类号: B01D57/02

    摘要: A cell separating apparatus that can easily separate target cells contained in a fluid is provided. Target cells and a fluid are injected through a storage hole, and ejected to the outside of a rotation disk under the influence of a centrifugal force of the rotation disk. An electric field is applied to the outside of the rotation disk, and the target cells are gathered at a different position from the fluid due to di-electrophoresis. In addition, pivot arms placed at an outer surface of the rotation disk are open, and the open pivot arms collect the target cells. The collected target cell flow in a different storage portion through a fluid flow path. As a result, the target cells can be easily separated.

    摘要翻译: 提供了能够容易地分离容纳在流体中的靶细胞的细胞分离装置。 目标细胞和流体通过存储孔注入,并在旋转盘的离心力的影响下喷射到旋转盘的外部。 将电场施加到旋转盘的外部,并且由于双电泳,靶细胞聚集在与流体不同的位置。 此外,放置在旋转盘的外表面的枢转臂是敞开的,并且开放的枢转臂收集靶细胞。 收集的目标细胞通过流体流动路径流入不同的储存部分。 结果,靶细胞可以容易地分离。

    Micro robot
    5.
    发明授权
    Micro robot 有权
    微机器人

    公开(公告)号:US06824508B2

    公开(公告)日:2004-11-30

    申请号:US10140026

    申请日:2002-05-06

    IPC分类号: A61B100

    摘要: A micro robot that can move for itself is provided. The micro robot moves by moving a plurality of legs with a plurality of cams driven by a driving device, which comprises a micro robot body, a rotational shaft installed in the body and connected to driving device for generating rotational force, a plurality of cams positioned sequentially and connected to the rotational shaft having a certain phase difference centering around the rotational shaft, a plurality of legs installed in the body capable of moving by rotation of the cams, said legs being abutted to the respective cams at one end portion thereof and protruding outwardly from the body at the other end portion thereof, respectively and a locomotion device for moving the body.

    摘要翻译: 提供可以自行移动的微型机器人。 微型机器人通过由驱动装置驱动的多个凸轮移动多个腿来移动,该驱动装置包括微机器人本体,安装在本体中的旋转轴,并连接到用于产生旋转力的驱动装置,多个凸轮定位 顺序地并且连接到具有围绕旋转轴定位的一定相位差的旋转轴,安装在主体中的多个腿能够通过凸轮的旋转而移动,所述腿在其一个端部处抵靠相应的凸轮并突出 分别从其另一端部的主体向外侧和用于移动身体的移动装置。

    Micro capsule type robot
    6.
    发明授权
    Micro capsule type robot 失效
    微胶囊型机器人

    公开(公告)号:US06719684B2

    公开(公告)日:2004-04-13

    申请号:US10131563

    申请日:2002-04-23

    IPC分类号: A61B100

    摘要: In a micro capsule type robot for examining the internal organs of a human body, by installing stopping unit for stopping or delaying moving of a micro capsule type robot at a certain examination position of the internal organs according to a stop control signal inputted from outside of a human body, the micro capsule type robot can be fixed to a certain position of the internal organs of a human body or its movement can be delayed in case of need in spite of peristalsis of the internal organs in order to examine the certain position minutely, accordingly a lesion judgement rate can be improved and a diagnosis function of the micro capsule type robot can be heightened.

    摘要翻译: 在用于检查人体内脏的微胶囊型机器人中,通过在内脏的某一检查位置设置停止或延迟微胶囊型机器人的移动的停止单元,根据从外部输入的停止控制信号, 一个人体,微胶囊型机器人可以固定在人体的内脏的某一位置,或者其运动可以在需要的情况下被延迟,尽管内部蠕动蠕动,以便仔细检查一定的位置 因此能够提高病变判断率,能够提高微胶囊型机器人的诊断功能。

    Apparatus for separating cell using centrifugal force and dielectrophoresis
    7.
    发明授权
    Apparatus for separating cell using centrifugal force and dielectrophoresis 有权
    使用离心力和介电电泳分离细胞的装置

    公开(公告)号:US08187443B2

    公开(公告)日:2012-05-29

    申请号:US12810321

    申请日:2008-12-24

    IPC分类号: G01N27/447

    摘要: A cell separating apparatus that can easily separate target cells contained in a fluid is provided. Target cells and a fluid are injected through a storage hole, and ejected to the outside of a rotation disk under the influence of a centrifugal force of the rotation disk. An electric field is applied to the outside of the rotation disk, and the target cells are gathered at a different position from the fluid due to di-electrophoresis. In addition, pivot arms placed at an outer surface of the rotation disk are open, and the open pivot arms collect the target cells. The collected target cell flow in a different storage portion through a fluid flow path. As a result, the target cells can be easily separated.

    摘要翻译: 提供了能够容易地分离容纳在流体中的靶细胞的细胞分离装置。 目标细胞和流体通过存储孔注入,并在旋转盘的离心力的影响下喷射到旋转盘的外部。 将电场施加到旋转盘的外部,并且由于双电泳,靶细胞聚集在与流体不同的位置。 此外,放置在旋转盘的外表面的枢转臂是敞开的,并且开放的枢转臂收集靶细胞。 收集的目标细胞通过流体流动路径流入不同的储存部分。 结果,靶细胞可以容易地分离。

    Micro robot
    8.
    发明授权
    Micro robot 有权
    微机器人

    公开(公告)号:US06824510B2

    公开(公告)日:2004-11-30

    申请号:US10136888

    申请日:2002-05-01

    IPC分类号: A61B100

    摘要: A micro robot driving system for endoscope can move a micro robot forward, backward or changing the direction by transmitting rotation force generated by a driving means to a worm gear or a gear tooth shaped belt by a worm. The micro robot driving system in accordance with the present invention includes a micro robot body, rotational force transmitting means installed in the body, for transmitting rotational force generated by driving means and movement means which is connected with the rotational force transmitting means, protruded from the body, for moving the body by rotational force transmitted by the rotational force transmitting means.

    摘要翻译: 用于内窥镜的微型机器人驱动系统可以通过将由驱动装置产生的旋转力通过蜗杆传递到蜗轮或齿轮齿形带来使微机器人向前,向后或改变方向。 根据本发明的微机械手驱动系统包括微机器人体,安装在主体中的旋转力传递装置,用于传递由驱动装置产生的旋转力和与旋转力传递装置相连的移动装置, 主体,用于通过由旋转力传递装置传递的旋转力来移动身体。