Hammer brush holder arrangement with stabilization mechanism

    公开(公告)号:US06404094B1

    公开(公告)日:2002-06-11

    申请号:US09865674

    申请日:2001-05-29

    IPC分类号: H02K514

    CPC分类号: H02K5/146 H01R39/385

    摘要: Hammer brush holders (2) are plugged or snapped together as pivoting bearings with cupped bearing receptacles (2.2;2.3) arranged radially on knife-edge bearings (1.2;1.3) of a motor stator part, in particular a bearing bow (1). To prevent tilting due to forces acting perpendicularly to the hammer brush holder's pivotal motion, in particular those arising during assembly and transport, a securing pin (2.1) of the hammer brush holder (2) extends or locks into a securing notch (1.1) of the motor stator part.

    Motor having control circuit board for controlling its rotation
    2.
    发明授权
    Motor having control circuit board for controlling its rotation 有权
    电机具有用于控制其旋转的控制电路板

    公开(公告)号:US06756711B2

    公开(公告)日:2004-06-29

    申请号:US10013510

    申请日:2001-12-13

    IPC分类号: H02K514

    摘要: A motor includes a motor unit and a speed reducing unit. The speed reducing unit has a gear housing. The gear housing includes a circuit board receiving portion and an opening that faces the motor unit. A control circuit board is received in the circuit board receiving portion through the opening in an axial direction of a rotatable shaft. When the motor unit is assembled to the speed-reducing unit, the control circuit board is clamped between the speed-reducing unit and a cover connected to the motor unit.

    摘要翻译: 马达包括马达单元和减速单元。 减速单元具有齿轮箱。 齿轮壳体包括电路板接收部分和面向电动机单元的开口。 控制电路板通过沿着可旋转轴的轴向的开口被接收在电路板接收部分中。 当马达单元组装到减速单元时,控制电路板夹在减速单元和连接到马达单元的盖子之间。

    Brush-holding device
    3.
    发明授权
    Brush-holding device 失效
    刷子保持装置

    公开(公告)号:US06198192B1

    公开(公告)日:2001-03-06

    申请号:US09367414

    申请日:1999-08-12

    申请人: Bernd Walther

    发明人: Bernd Walther

    IPC分类号: H02K514

    摘要: The invention relates to a brush-holding device for electric motors comprising carbon brushes, a conductive stamped grid as a printed circuit board, a base to which the printed circuit board is attached and components for monitoring temperature or for radioshielding. The printed circuit board is a single part and has several levels, at least one of which is staggered axially and in alignment with the commutator. The brush-holding device has a small overall length and the electric bonding of the components can take place simply without any additional parts.

    摘要翻译: 本发明涉及一种用于电动机的电刷保持装置,其包括碳刷,作为印刷电路板的导电印刷格栅,附接有印刷电路板的基座以及用于监测温度或辐射的部件。 印刷电路板是单一部件,并且具有多个级别,其中至少一个轴向交错并与换向器对准。 刷保持装置具有小的总长度,并且部件的电粘合可以简单地进行而没有任何附加部件。

    Miniature electric motor
    4.
    发明授权

    公开(公告)号:US06465927B2

    公开(公告)日:2002-10-15

    申请号:US09983123

    申请日:2001-10-23

    IPC分类号: H02K514

    CPC分类号: H02K5/145 H02K5/24

    摘要: A miniature electric motor comprises a housing, a cover plate fitted in an opening portion of the housing, a stator fixed to an inner circumferential surface of the housing, a rotor supported rotatably to one and the other bearing portions mounted on the housing and the cover plate, respectively, the rotor being disposed in the housing, and a brush holder holding brushes slidingly engaging with a commutator of the rotor, the brush holder being mounted on the cover plate. A first projection is formed in the vicinity of a center of the brush holder, and the first projection is forcibly pressed at a predetermined pressure against the cover plate. According to the present invention, without using any vibration proof elastic member, it is possible to reduce a noise of the miniature motor and keep the motor quiet. This motor is used for driving an air conditioner of an automobile, or the like.

    Spark suppression dust sealing for a motor apparatus
    5.
    发明授权
    Spark suppression dust sealing for a motor apparatus 有权
    电机装置的防止粉尘密封

    公开(公告)号:US06417595B1

    公开(公告)日:2002-07-09

    申请号:US09577650

    申请日:2000-05-24

    申请人: Dewain L. Wasson

    发明人: Dewain L. Wasson

    IPC分类号: H02K514

    CPC分类号: H02K5/10 H02K5/148

    摘要: In one embodiment of the present invention, an electric motor is provided. A component of the electric motor, the commutator assembly, has a commutator and a brush assembly. The brush assembly encloses conductive brushes that are in contact with the commutator. A shaft is rotatably mounted about an axis, and a bearing is disposed around the shaft. The commutator is connected to the shaft, and a first seal surrounds the commutator. The first seal substantially isolates the commutator assembly from the internal ambient atmosphere of the electric motor. Further, a second seal substantially isolates the shaft and the bearing from the commutator and the conductive brushes.

    摘要翻译: 在本发明的一个实施例中,提供一种电动机。 电动机的组件,换向器组件具有换向器和电刷组件。 电刷组件包围与换向器接触的导电刷。 轴围绕轴线可旋转地安装,并且轴承围绕轴设置。 换向器连接到轴,第一密封件围绕换向器。 第一密封件基本上使换向器组件与电动机的内部环境气氛隔离。 此外,第二密封件将轴和轴承与换向器和导电刷基本上隔离。

    Fixing device and method for a brush holder
    6.
    发明授权
    Fixing device and method for a brush holder 失效
    电刷架固定装置及方法

    公开(公告)号:US06288469B1

    公开(公告)日:2001-09-11

    申请号:US09103564

    申请日:1998-06-24

    IPC分类号: H02K514

    摘要: A fixing device for a brush holder having a pair of leg pieces extending away from an upper surface of the brush holder. The leg pieces have fingers extending away from the free ends of the leg pieces and penetrating through holes in an attachment surface section of a holder stay. The fingers are bent onto a back face of the attachment surface section such that the bent fingers are oblique relative to a longitudinal axis of the brush holder, thereby preventing any backlash from occurring. The fixing device is formed by a two step bending process using first and second jigs.

    摘要翻译: 一种用于电刷架的固定装置,具有从电刷架的上表面延伸的一对腿部件。 腿部具有从腿部的自由端延伸并且穿过保持架的附接表面部分中的孔的指状物。 手指弯曲到附接表面部分的背面,使得弯曲的指状物相对于电刷架的纵向轴线倾斜,从而防止发生任何间隙。 定影装置通过使用第一和第二夹具的两步弯曲工艺形成。