Noise-reducing plug, and door assembly including the same
    1.
    发明申请
    Noise-reducing plug, and door assembly including the same 审中-公开
    降噪插头和门组件包括相同

    公开(公告)号:US20070084012A1

    公开(公告)日:2007-04-19

    申请号:US11403281

    申请日:2006-04-12

    CPC classification number: E05D13/1261 E05Y2900/106 Y10T16/64

    Abstract: A plug for operatively connecting an extremity of a torsion spring to another corresponding component of a counterbalancing assembly. The plug includes a collar and at least one connecting flange. The collar defines a longitudinal axis, and includes first and second opposite ends, the collar being shaped and sized for removably mounting onto the extremity of the torsion spring. Each connecting flange is provided on the first end of the collar for connecting the plug onto the corresponding component of the counterbalancing assembly. The improvement lies in that the collar has first and second sections, the first section being adjacent to the first end of the collar and having a peripheral surface being provided with threading for threadedly engaging the extremity of the torsion spring, and the second section being adjacent to the second end of the collar and having a peripheral surface being tapered with respect to the peripheral surface of the first section so as to minimize interference with an internal portion of the torsion spring when the collar is removably mounted onto the extremity of the torsion spring.

    Abstract translation: 用于将扭转弹簧的末端可操作地连接到平衡组件的另一相应部件的塞子。 插头包括一个轴环和至少一个连接凸缘。 套环限定纵向轴线,并且包括第一和第二相对端,所述套环的形状和尺寸适于可拆卸地安装在扭转弹簧的末端上。 每个连接凸缘设置在轴环的第一端上,用于将插头连接到平衡组件的相应部件上。 改进之处在于,套环具有第一和第二部分,第一部分与套环的第一端相邻并且具有周向表面,该周边表面设置有用于螺纹接合扭转弹簧的末端的螺纹,并且第二部分相邻 并且具有相对于第一部分的周边表面逐渐变细的周边表面,以便当将套环可拆卸地安装在扭转弹簧的末端上时,使扭转弹簧的内部部分的干涉最小化 。

    RATCHET SYSTEM FOR WINDING A ROLLING DOOR ASSEMBLY
    2.
    发明申请
    RATCHET SYSTEM FOR WINDING A ROLLING DOOR ASSEMBLY 审中-公开
    用于卷绕旋转门组件的旋转系统

    公开(公告)号:US20110240236A1

    公开(公告)日:2011-10-06

    申请号:US12960274

    申请日:2010-12-03

    Abstract: A ratchet system for winding a rolling door assembly. The ratchet system includes a support bracket, a cam, and a biasing device. The support bracket is preferably mounted onto a fixed structure of the rolling door assembly. The cam is pivotally mounted about the support bracket and positioned adjacent to a portion of an overhead shaft of the assembly. The cam is shaped and sized to cooperate with this portion of the overhead shaft between a first position, where the cam allows rotation of the overhead shaft along a first direction, and a second position, where the cam has a surface engaged with the overhead shaft and where further rotation of the overhead shaft along a second direction, opposite to the first direction, is blocked by the cam. The biasing device is used for urging the surface of the cam onto the overhead shaft. The ratchet system is particularly useful for adjustably controlling the rotation of the overhead shaft of the rolling door assembly during the winding thereof.

    Abstract translation: 用于卷绕卷门组件的棘轮系统。 棘轮系统包括支撑托架,凸轮和偏置装置。 支撑托架优选地安装在滚动门组件的固定结构上。 凸轮枢转地安装在支撑支架周围并且被定位成与组件的顶部轴的一部分相邻。 凸轮的形状和尺寸被设计成与顶部轴的该部分配合,该第一位置在凸轮允许架空轴沿着第一方向旋转的第一位置和第二位置之间,凸轮具有与顶部轴线 并且架空轴沿着与第一方向相反的第二方向的进一步旋转被凸轮阻挡。 偏置装置用于将凸轮的表面推到顶架轴上。 棘轮系统特别适用于可调节地控制滚动门组件在其卷绕期间的旋转。

    Overhead door lift system
    3.
    发明授权
    Overhead door lift system 失效
    架空门系统

    公开(公告)号:US07343958B1

    公开(公告)日:2008-03-18

    申请号:US11098187

    申请日:2005-04-04

    Abstract: A garage door cable drum is disclosed for a sectional overhead door of a type having a substantially non-linear lift-weight to lift-height characteristic. The drum includes a generally spiral cable groove having a variable minor radius. The groove minor radius at any intermediate point along the groove is sized to provide a lift-cable moment arm that yields a corresponding cable lift force that is slightly less than an instantaneous lift weight of the garage door at any intermediate door elevation.

    Abstract translation: 公开了一种用于具有基本上非线性升力至升高高度特性类型的截面顶门的车库门电缆卷筒。 滚筒包括具有可变小半径的大致螺旋形的缆线槽。 在槽的任何中间点处的凹槽小半径的尺寸被设计成提供提升缆绳力矩臂,其产生相应的电缆提升力,其略小于任何中间门高度处的车库门的瞬时提升重量。

    Ratchet system for winding a rolling door assembly
    4.
    发明申请
    Ratchet system for winding a rolling door assembly 审中-公开
    用于卷绕卷门组件的棘轮系统

    公开(公告)号:US20070012410A1

    公开(公告)日:2007-01-18

    申请号:US11473720

    申请日:2006-06-23

    Abstract: A ratchet system for winding a rolling door assembly. The ratchet system includes a support bracket, a cam, and a biasing device. The support bracket is preferably mounted onto a fixed structure of the rolling door assembly. The cam is pivotally mounted about the support bracket and positioned adjacent to a portion of an overhead shaft of the assembly. The cam is shaped and sized to cooperate with this portion of the overhead shaft between a first position, where the cam allows rotation of the overhead shaft along a first direction, and a second position, where the cam has a surface engaged with the overhead shaft and where further rotation of the overhead shaft along a second direction, opposite to the first direction, is blocked by the cam. The biasing device is used for urging the surface of the cam onto the overhead shaft. The ratchet system is particularly useful for adjustably controlling the rotation of the overhead shaft of the rolling door assembly during the winding thereof.

    Abstract translation: 用于卷绕卷门组件的棘轮系统。 棘轮系统包括支撑托架,凸轮和偏置装置。 支撑托架优选地安装在滚动门组件的固定结构上。 凸轮枢转地安装在支撑支架周围并且被定位成与组件的顶部轴的一部分相邻。 凸轮的形状和尺寸被设计成与顶部轴的该部分配合,该第一位置在凸轮允许架空轴沿着第一方向旋转的第一位置和第二位置之间,凸轮具有与顶部轴线 并且架空轴沿着与第一方向相反的第二方向的进一步旋转被凸轮阻挡。 偏置装置用于将凸轮的表面推到顶架轴上。 棘轮系统特别适用于可调节地控制滚动门组件在其卷绕期间的旋转。

    Plug for counterbalancing mechanism, door assembly including the same and method of installing associated thereto
    6.
    发明授权
    Plug for counterbalancing mechanism, door assembly including the same and method of installing associated thereto 失效
    用于平衡机构的插头,包括相同的门组件和与其相关联的安装方法

    公开(公告)号:US06988527B2

    公开(公告)日:2006-01-24

    申请号:US10654393

    申请日:2003-09-03

    CPC classification number: E05D13/1261 E05Y2900/106

    Abstract: A plug for operatively connecting a torsion spring onto a corresponding component of a counterbalancing mechanism of a door assembly. The plug includes a connecting portion for removably connecting the plug onto the corresponding component, a substantially cylindrical collar insertable into an end portion of the torsion spring, an anchoring portion disposed on a bottom section of the collar for cooperating with a coil of the end portion of the torsion spring so as to pivotally anchor the collar onto the end portion of the torsion spring, and a clip projecting from a top section of the collar, and being disposed at a location on the collar substantially diametrically opposite from where the anchoring portion is disposed on the bottom section of the collar. The clip is shaped and sized for clasping past an end coil of the torsion spring and operatively engaging with the same so as to securely mount the plug onto the end portion of the torsion spring in a clip-like manner, thereby enabling the plug to be mounted onto the torsion spring quickly and easily.

    Abstract translation: 一种用于将扭转弹簧可操作地连接到门组件的平衡机构的相应部件上的插头。 插头包括用于将插头可拆卸地连接到相应部件上的连接部分,可插入扭簧的端部的基本上圆柱形的套环,设置在套环的底部上的锚定部分,用于与端部的线圈配合 所述扭转弹簧以将所述轴环枢转地固定到所述扭转弹簧的端部上,以及从所述轴环的顶部突出的夹子,并且被设置在所述轴环上的位置处,所述位置基本上与所述固定部分 设置在衣领的底部。 夹子的形状和尺寸适于紧靠扭簧的端部线圈并与其可操作地接合,以便以夹子的方式将插头牢固地安装到扭转弹簧的端部上,从而使插头能够 快速方便地安装在扭力弹簧上。

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