Shaft abutment screw, especially for an electric motor, and a method of
making such a screw
    1.
    发明授权
    Shaft abutment screw, especially for an electric motor, and a method of making such a screw 失效
    轴基座螺钉,特别是用于电动机的螺钉,以及制造这种螺杆的方法

    公开(公告)号:US5782697A

    公开(公告)日:1998-07-21

    申请号:US631696

    申请日:1996-04-09

    CPC classification number: C23C8/26 F16B35/005

    Abstract: A method of making a shaft abutment screw, especially for axial engagement with an armature shaft of an electric motor, includes the following steps:(a) pressing out a flat mild steel blank, (b) subjecting the blank to a drawing operation so as to form a hollow component comprising a generally flat radial base wall and a generally cylindrical skirt portion extending from the base wall and describing a screw driving socket within it, (c) machining a screw thread on the outside of the skirt portion, and then (d) nitriding the component. A shaft abutment screw having a flat base portion joined to an externally threaded cylindrical skirt portion, within which a hexagonal screw driving socket is formed, is also described per se. The invention is applicable especially to motorised reduction gear units for driving motor vehicle screen wipers for windshields and rear windows.

    Abstract translation: 一种制造轴承螺钉,特别是用于与电动机的电枢轴进行轴向接合的方法包括以下步骤:(a)挤出扁平的低碳钢坯料,(b)使坯件经受拉拔操作,以便 以形成中空部件,其包括大致平坦的径向底壁和从底壁延伸的大致圆柱形的裙部,并在其内描述螺丝驱动插座,(c)在裙部的外侧加工螺纹,然后( d)氮化组分。 本身还描述了具有连接到外螺纹圆柱形裙部的平坦基部的轴邻接螺钉,其中形成有六角螺丝驱动插座。 本发明特别适用于用于驱动用于挡风玻璃和后窗的机动车辆刮水器的电动减速装置。

    Motorized reduction gear unit comprising a hollow casing having a cover
plate, especially for a screen wiping apparatus
    2.
    发明授权
    Motorized reduction gear unit comprising a hollow casing having a cover plate, especially for a screen wiping apparatus 失效
    电动减速装置包括具有盖板的中空壳体,特别是用于丝网擦拭装置

    公开(公告)号:US5768941A

    公开(公告)日:1998-06-23

    申请号:US461266

    申请日:1995-06-05

    Abstract: A motorized reduction gear unit for any purpose having a crank and connecting rod mechanism incorporated in it, but especially for use as a vehicle screen wiper drive unit, comprises a hollow casing having a cover plate, with, within the hollow interior of the casing, a toothed wheel which is rotatable about an axis. The toothed wheel carries a gudgeon pin parallel to the axis of rotation of the toothed wheel but eccentric with respect to the latter. The pin drives a crank and connecting rod system in which the crank and connecting rod are articulated together about a pivot pin, so that continuous rotary motion of the toothed wheel is converted thereby into alternating rotary motion of an output shaft. It further includes a peripheral gasket disposed between the upper edge of the casing and the cover plate, together with a friction plate element in the form of a thickened friction portion disposed fixedly on the inner surface of the cover plate facing towards the casing. The peripheral gasket and the friction plate element together constitute a monobloc component.

    Abstract translation: 一种用于任何目的的电动减速装置,其具有并入其中的曲柄和连杆机构,特别是用作车辆刮水器驱动单元,包括具有盖板的中空壳体,在壳体的中空内部内, 可绕轴线旋转的齿轮。 齿轮带有平行于齿轮的旋转轴线的舵头,而相对于齿轮具有偏心。 销驱动曲柄和连杆系统,其中曲柄和连杆围绕枢轴销铰接在一起,使得齿轮的连续旋转运动被转换成输出轴的交替的旋转运动。 它还包括设置在壳体的上边缘和盖板之间的外围垫圈以及固定地设置在盖板的面向壳体的内表面上的增厚摩擦部分形式的摩擦片元件。 外围垫圈和摩擦片元件一起构成整体部件。

    Motor vehicle screen washing apparatus for screen washing liquid delivery
    3.
    发明授权
    Motor vehicle screen washing apparatus for screen washing liquid delivery 失效
    机动车筛网洗涤设备,用于洗涤液体输送

    公开(公告)号:US5711487A

    公开(公告)日:1998-01-27

    申请号:US500443

    申请日:1995-07-10

    CPC classification number: B60S1/3415

    Abstract: A screen washing apparatus, especially for a glass surface of a motor vehicle, in which a shaft is formed with a through duct and is carried by the casing of a motorized reduction gear unit. The reduction gear unit drives the screen wiper and imparts to the shaft an alternating rotary motion through a drive element. An end portion of the shaft penetrates sealingly into a bore that is formed in a tubular connector. The tubular connector joins the apparatus to a flexible pipe leading from a screen washing liquid supply circuit. The tubular connector and the end portion of the shaft are coupled together in rotation by a mating coupling, and the shaft has, at its end penetrating into the tubular connector, a knurled surface and a spherical portion, the spherical portion deforming the bore of the tubular connector radially outwardly.

    Abstract translation: 一种屏幕洗涤装置,特别是用于机动车辆的玻璃表面的屏幕洗涤装置,其中轴形成有通孔并由电动减速装置的壳体承载。 减速装置驱动屏幕刮水器并且通过驱动元件向轴提供交替的旋转运动。 轴的端部密封地穿入形成在管状连接器中的孔中。 管状连接器将设备连接到从洗涤液供应电路引出的柔性管道。 管状连接器和轴的端部通过配合联接器旋转地联接在一起,并且轴在其端部穿入管状连接器中具有滚花表面和球形部分,该球形部分使孔的孔变形 管状连接器径向向外。

    Motorized reduction gear unit comprising a hollow casing having a cover
plate, especially for a screen wiping apparatus
    4.
    发明授权
    Motorized reduction gear unit comprising a hollow casing having a cover plate, especially for a screen wiping apparatus 失效
    电动减速装置包括具有盖板的中空壳体,特别是用于丝网擦拭装置

    公开(公告)号:US5979254A

    公开(公告)日:1999-11-09

    申请号:US34108

    申请日:1998-03-03

    Abstract: A motorized reduction gear unit having a crank and connecting rod mechanism incorporated in it, but especially for use as a vehicle screen wiper drive unit, comprises a hollow casing having a cover plate, with, within the hollow interior of the casing, a toothed wheel which is rotatable about an axis. The toothed wheel carries a gudgeon pin parallel to the axis of rotation of the toothed wheel but eccentric with respect to the latter. The pin drives a crank and connecting rod system in which the crank and connecting rod are articulated together about a pivot pin, so that continuous rotary motion of the toothed wheel is converted into alternating rotary motion of an output shaft. It further includes a peripheral gasket disposed between the upper edge of the casing and the cover plate, together with a friction plate element in the form of a thickened friction portion disposed fixedly on the inner surface of the cover plate facing towards the casing. The peripheral gasket and the friction plate element together constitute a monobloc component.

    Abstract translation: 具有并入其中的特别用作车辆刮水器驱动单元的曲柄和连杆机构的电动减速装置包括具有盖板的中空壳体,在壳体的中空内部内具有齿轮 其可绕轴线旋转。 齿轮带有平行于齿轮的旋转轴线的舵头,而相对于齿轮具有偏心。 销驱动曲柄和连杆系统,其中曲柄和连杆围绕枢轴销铰接在一起,使得齿轮的连续旋转运动转换成输出轴的交替旋转运动。 它还包括设置在壳体的上边缘和盖板之间的外围垫圈以及固定地设置在盖板的面向壳体的内表面上的增厚摩擦部分形式的摩擦片元件。 外围垫圈和摩擦片元件一起构成整体部件。

    Motorized reduction gear unit comprising a hollow casing having a cover
plate, especially for a screen wiping apparatus
    5.
    发明授权
    Motorized reduction gear unit comprising a hollow casing having a cover plate, especially for a screen wiping apparatus 失效
    电动减速装置包括具有盖板的中空壳体,特别是用于丝网擦拭装置

    公开(公告)号:US5622077A

    公开(公告)日:1997-04-22

    申请号:US462846

    申请日:1995-06-05

    Abstract: A motorized reduction gear unit for any purpose having a crank and connecting rod mechanism incorporated in it, but especially for use as a vehicle screen wiper drive unit, comprises a hollow casing having a cover plate, with, within the hollow interior of the casing, a toothed wheel which is rotatable about an axis. The toothed wheel carries a gudgeon pin parallel to the axis of rotation of the toothed wheel but eccentric with respect to the latter. The pin drives a crank and connecting rod system in which the crank and connecting rod are articulated together about a pivot pin, so that continuous rotary motion of the toothed wheel is converted thereby into alternating rotary motion of an output shaft. The cover plate has on its inner face, facing towards the casing, an engagement surface for abutting engagement with the end of the crank in the region of the pivot pin.

    Abstract translation: 一种用于任何目的的电动减速装置,其具有并入其中的曲柄和连杆机构,特别是用作车辆刮水器驱动单元,包括具有盖板的中空壳体,在壳体的中空内部内, 可绕轴线旋转的齿轮。 齿轮带有平行于齿轮的旋转轴线的舵头,而相对于齿轮具有偏心。 销驱动曲柄和连杆系统,其中曲柄和连杆围绕枢轴销铰接在一起,使得齿轮的连续旋转运动被转换成输出轴的交替的旋转运动。 盖板在其内表面上面向壳体,该接合表面用于在枢轴销的区域中与曲柄的端部邻接接合。

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