Brake device for garage doors and the like, and door assembly including the same

    公开(公告)号:US07543625B2

    公开(公告)日:2009-06-09

    申请号:US11204519

    申请日:2005-08-16

    IPC分类号: E05F11/00

    摘要: A braking device configured for use with the counterbalancing system of a garage door. The brake device includes a support bracket, a ratchet wheel, a pawl arm, and a biasing spring. The support bracket is rigidly connected to a fixed structure and has a guiding slot. The ratchet wheel is securely mounted about the overhead shaft of the counterbalancing system and has at least one notch. The pawl arm has first and second ends, the first end of the pawl arm being pivotally connected to the support bracket and the second end of the pawl arm cooperating with the guiding slot and being movable with respect to the support bracket along said guiding slot. The first and second ends of the pawl arm are further connected to flanges of a plug on either side of the overhead shaft. The biasing spring is operatively connected between the support bracket and the pawl arm so as to exert a biasing force for biasing the pawl arm towards the ratchet wheel. The pawl arm is devised so that, an element thereof is adjacent to the ratchet wheel, said element being shaped and sized to be removably insertable into at least one notch of the ratchet wheel so as to block rotation of the ratchet wheel, and thus block rotation of the overhead shaft, in the event of a failure of the counterbalancing system of the door. The brake device further includes a shear pin operatively connectable between the support bracket and the pawl arm for maintaining said pawl arm, prior to installation of the brake device onto the counterbalancing system, in an intermediate configuration between the first and second configurations. The shear pin is made of a specific material being breakable when the pawl arm is rotated with respect to the support bracket when the torsional force of the torsional spring transmitted to said pawl arm via the plus has reached a predetermined value, ensuring namely that a predetermined minimal amount of load is present is said torsional spring for counterbalancing purposes.

    Braking device for garage doors and the like
    3.
    发明授权
    Braking device for garage doors and the like 失效
    车库门等的制动装置

    公开(公告)号:US06986378B2

    公开(公告)日:2006-01-17

    申请号:US10391731

    申请日:2003-03-19

    IPC分类号: E05F11/00

    摘要: A braking device configured for use with the counterbalancing system of a garage door. The braking device includes a support bracket, a ratchet wheel, a pawl arm, and a biasing spring. The support bracket is rigidly connected to a fixed structure and has a guiding slot. The ratchet wheel is securely mounted about the overhead shaft of the counterbalancing system and has at least one notch. The pawl arm has first and second ends, the first end of the pawl arm being pivotally connected to the support bracket and the second end of the pawl arm cooperating with the guiding slot and being movable with respect to the support bracket along said guiding slot. The first and second ends of the pawl arm are further connected to flanges of a plug on either side of the overhead shaft. The biasing spring is operatively connected between the support bracket and the pawl arm so as to exert a biasing force for biasing the pawl arm towards the ratchet wheel. The pawl arm is devised so that, an element thereof is adjacent to the ratchet wheel, said element being shaped and sized to be removably insertable into at least one notch of the ratchet wheel so as to block rotation of the ratchet wheel, and thus block rotation of the overhead shaft, in the event of a failure of the counterbalancing system of the door.

    摘要翻译: 一种配置成与车库门的平衡系统一起使用的制动装置。 制动装置包括支撑托架,棘轮,棘爪臂和偏置弹簧。 支撑支架刚性地连接到固定结构并具有引导槽。 棘轮被牢固地安装在平衡系统的顶部轴上并且具有至少一个凹口。 棘爪臂具有第一和第二端,棘爪臂的第一端枢转地连接到支撑托架,并且棘爪臂的第二端与引导槽配合并且可沿着所述引导槽相对于支撑托架移动。 棘爪臂的第一端和第二端进一步连接到顶置轴的任一侧上的插头的凸缘。 偏置弹簧可操作地连接在支撑支架和棘爪臂之间,以便施加用于将棘爪臂朝向棘轮偏压的偏置力。 棘爪臂被设计为使得其元件与棘轮相邻,所述元件的形状和尺寸被设计成可拆卸地插入到棘轮的至少一个凹口中,以阻止棘轮的旋转,并因此阻挡 在门的平衡系统发生故障的情况下,顶置轴的旋转。

    Window framework and a method for mounting a glass pane in an aperture of a panel
    4.
    发明授权
    Window framework and a method for mounting a glass pane in an aperture of a panel 失效
    窗框架和用于将玻璃板安装在面板的孔中的方法

    公开(公告)号:US06931810B2

    公开(公告)日:2005-08-23

    申请号:US10418443

    申请日:2003-04-16

    IPC分类号: E06B3/54 E06B3/58 E06B3/70

    CPC分类号: E06B3/54 E06B3/5892

    摘要: A window framework for mounting a glass pane in an aperture of a panel. The window framework includes an exterior frame having a peripheral wall shaped for fitting with and extending into the aperture. The peripheral wall extends between exterior and interior sides of the panel, and is provided along the periphery thereof with an abutment member adjacent to the exterior side. The wall is also provided with stop means adjacent to the interior side. The window framework also includes removable locking means having a flexible element lockable with the stop means when the locking means is in a locking position. The locking means is also provided with an element for holding the glass pane in position with the aid of the abutment member when the locking means is in the locking position. The window framework further includes a securing means for securing the exterior frame to the panel in the aperture. A method for mounting a glass pane in an aperture of a panel is also provided.

    摘要翻译: 用于将玻璃板安装在面板的孔中的窗框架。 窗框架包括具有外形壁的外框,该外围壁的形状适于与孔相配合并延伸到孔中。 周壁在面板的外侧和内侧之间延伸,并且沿其周边设置有邻近外侧的抵接构件。 墙壁上还设有靠近内侧的止动装置。 窗框架还包括可拆卸的锁定装置,当锁定装置处于锁定位置时,该锁定装置具有可与止动装置锁定的柔性元件。 锁定装置还设置有用于当锁定装置处于锁定位置时借助于邻接构件将玻璃板保持在适当位置的元件。 窗框架还包括用于将外框固定到孔中的面板的固定装置。 还提供了一种用于将玻璃板安装在面板的孔中的方法。

    Brake device for garage doors and the like, and door assembly including the same

    公开(公告)号:US20060185800A1

    公开(公告)日:2006-08-24

    申请号:US11204519

    申请日:2005-08-16

    IPC分类号: E05F11/00

    摘要: A braking device configured for use with the counterbalancing system of a garage door. The brake device includes a support bracket, a ratchet wheel, a pawl arm, and a biasing spring. The support bracket is rigidly connected to a fixed structure and has a guiding slot. The ratchet wheel is securely mounted about the overhead shaft of the counterbalancing system and has at least one notch. The pawl arm has first and second ends, the first end of the pawl arm being pivotally connected to the support bracket and the second end of the pawl arm cooperating with the guiding slot and being movable with respect to the support bracket along said guiding slot. The first and second ends of the pawl arm are further connected to flanges of a plug on either side of the overhead shaft. The biasing spring is operatively connected between the support bracket and the pawl arm so as to exert a biasing force for biasing the pawl arm towards the ratchet wheel. The pawl arm is devised so that, an element thereof is adjacent to the ratchet wheel, said element being shaped and sized to be removably insertable into at least one notch of the ratchet wheel so as to block rotation of the ratchet wheel, and thus block rotation of the overhead shaft, in the event of a failure of the counterbalancing system of the door. The brake device further includes a shear pin operatively connectable between the support bracket and the pawl arm for maintaining said pawl arm, prior to installation of the brake device onto the counterbalancing system, in an intermediate configuration between the first and second configurations. The shear pin is made of a specific material being breakable when the pawl arm is rotated with respect to the support bracket when the torsional force of the torsional spring transmitted to said pawl arm via the plus has reached a predetermined value, ensuring namely that a predetermined minimal amount of load is present is said torsional spring for counterbalancing purposes.

    Drive mechanism for use with an overhead shaft of a sectional door
    6.
    发明授权
    Drive mechanism for use with an overhead shaft of a sectional door 失效
    用于与分段门的高架轴一起使用的驱动机构

    公开(公告)号:US06712116B2

    公开(公告)日:2004-03-30

    申请号:US10191725

    申请日:2002-07-08

    IPC分类号: E05F1500

    摘要: A drive mechanism for use with an overhead shaft of a sectional door for raising and lowering the door via a rotation of the overhead shaft. The drive mechanism has a support structure, a first gear, a drive shaft, a second gear, a pocket wheel and an actuator. The second gear is interconnected to the first gear so that a rotation of the second gear is transmitted to the first gear and vice versa. The pocket wheel is operable between first and second positions. The second gear is rotatable along a first direction corresponding to a raising of the sectional door and along an opposite second direction corresponding to a lowering of the sectional door. The actuator is used for rotating the pocket wheel about the drive shaft, operating the pocket wheel between the first and second positions, and driving the second gear along the first and second directions when the pocket wheel is in the second and first positions respectively. The drive mechanism includes a first ratchet assembly for blocking rotation of the second gear along the second direction when the pocket wheel is in the second position. The drive mechanism may also include a second ratchet assembly for blocking rotation of the second gear along the first direction when the pocket wheel is in the first position.

    摘要翻译: 一种驱动机构,用于与通过架空轴的旋转升高和降低门的分段门的顶架轴一起使用。 驱动机构具有支撑结构,第一齿轮,驱动轴,第二齿轮,小轮和致动器。 第二齿轮与第一齿轮互连,使得第二齿轮的旋转传递到第一齿轮,反之亦然。 口袋轮可在第一和第二位置之间操作。 第二齿轮沿对应于分段门的升高的第一方向和对应于分段门的下降的相反的第二方向旋转。 致动器用于围绕驱动轴旋转凹槽轮,在第一和第二位置之间操作凹槽轮,并且当凹槽轮分别处于第二和第一位置时沿着第一和第二方向驱动第二齿轮。 驱动机构包括第一棘轮组件,用于当凹槽轮处于第二位置时阻止第二齿轮沿着第二方向旋转。 驱动机构还可以包括第二棘轮组件,用于当凹轮处于第一位置时阻止第二齿轮沿着第一方向旋转。

    Plug with safety means for use with counterbalancing systems of garage doors and the like
    7.
    发明授权
    Plug with safety means for use with counterbalancing systems of garage doors and the like 失效
    插上安全装置,用于车库门等的平衡系统

    公开(公告)号:US06485006B1

    公开(公告)日:2002-11-26

    申请号:US09616767

    申请日:2000-07-14

    IPC分类号: B29D2300

    摘要: A plug mounted at one end of a torsional spring operatively connected to an overhead shaft of a counterbalancing mechanism of a garage door, wherein the plug comprises projecting interlocking means able to cooperate with corresponding matching means of a mating part of the counterbalancing mechanism, so that when the interlocking means of the plug are inserted into the corresponding matching means and when tension is applied to the torsional spring, the interlocking means interlock with said matching means of the mating part, thereby preventing the plug from being readily removed therefrom. The projecting interlocking means thus act as safety means because they provide an automatic locking mechanism which make the plug operate as a safety device as well. Hence, the plug according to the present invention has a dual purpose, that is, it can operate as a conventional plug, whether it be stationary or winding, as well as a safety device for the counterbalancing mechanism with which it cooperates, because of its projecting interlocking means.

    摘要翻译: 安装在扭转弹簧的一端的插头,其可操作地连接到车库门的平衡机构的顶置轴上,其中所述插头包括突出的互锁装置,其能够与所述平衡机构的配合部分的相应匹配装置配合,使得 当插头的互锁装置插入到相应的匹配装置中并且当张力施加到扭转弹簧时,互锁装置与配合部件的匹配装置互锁,从而防止插头容易地从其脱离。 因此,突出的互锁装置作为安全装置,因为它们提供一种自动锁定机构,其使得插头也作为安全装置工作。 因此,根据本发明的插头具有双重目的,即它可以作为常规插头操作,无论是静止的还是绕组的,以及用于与之配合的平衡机构的安全装置,因为它 伸出互锁装置。

    Cable failure device for garage doors and the like and door including the same
    8.
    发明授权
    Cable failure device for garage doors and the like and door including the same 失效
    用于车库门等的电缆故障装置包括相同的

    公开(公告)号:US07000354B2

    公开(公告)日:2006-02-21

    申请号:US10765303

    申请日:2004-01-27

    IPC分类号: E05D13/00

    CPC分类号: E05D13/006 E05Y2900/106

    摘要: A cable failure device for a cable-operated door operated by a tensioned cable, the cable-operated door having a movement guided along a fixed structure, such as a guide rail. The cable failure device is configured for cooperating with the tensioned cable so as to immobilize the cable-operated door with respect to the fixed structure in the event of a loss of tension in the cable. The cable failure device included a support bracket for mounting the cable failure device onto the door, a guiding assembly operatively mounted for guiding the movement of the door along the fixed structure, and a braking assembly operatively mounted onto the support bracket, and operable between a rest position where the guiding assembly is allowed to guide the door along the fixed structure, and an operable position triggered by a given loss of tension detected in the tension cable where the braking assembly engages a portion of the fixed structure for braking movement of the cable-operated door with respect to the fixed structure. The cable failure device also includes a safety arm operatively connected to the braking assembly and cooperating with the tensioned cable so as to detect the given loss of tension. The safety arm is operable between a safety configuration where it is positioned over at least one fastener of a corresponding hole of the support bracket when there is still a given tension in the tensioned cable, for preventing a user from removing the support bracket from the door, and a retracted configuration where the safety arm is positioned away from the fastener when the given tension is no longer present in the cable, thereby enabling the user access to the fastener. Thus, the cable failure device is configured for immobilizing the door in the event of a loss of tension and for preventing a user from removing the device from the door when there is still tension in the cable.

    摘要翻译: 用于由拉紧的电缆操作的电缆操作门的电缆故障装置,电缆操作的门具有沿固定结构(例如导轨)引导的运动。 电缆故障装置被配置为与张紧的电缆配合,以便在电缆中的张力损失的情况下使电缆操作的门相对于固定结构固定。 电缆故障装置包括用于将电缆故障装置安装到门上的支撑支架,可操作地安装以用于引导门沿着固定结构的移动的引导组件,以及可操作地安装在支撑支架上的制动组件, 允许引导组件沿着固定结构引导门的静止位置,以及由张力电缆中检测到的给定的张力而触发的可操作位置,其中制动组件接合固定结构的一部分以制动电缆的运动 相对于固定结构的门。 电缆故障装置还包括可操作地连接到制动组件并与张紧的电缆配合以便检测给定的张力损失的安全臂。 安全臂可在安全构型之间操作,当安全构型位于支撑支架的相应孔的至少一个紧固件上时,在张紧的电缆中仍然具有给定的张力时,用于防止使用者从门上移除支撑托架 以及当给定的张力不再存在于电缆中时安全臂远离紧固件定位的缩回构型,从而使得使用者能够进入紧固件。 因此,电缆故障装置被配置为在失去张力的情况下固定门,并且当电缆中仍然存在张力时防止用户从门上移除设备。

    Cable failure device for garage doors and the like
    9.
    发明授权
    Cable failure device for garage doors and the like 失效
    车库门等电缆故障装置

    公开(公告)号:US06279268B1

    公开(公告)日:2001-08-28

    申请号:US09527794

    申请日:2000-03-17

    IPC分类号: E05D1700

    摘要: A cable failure device for a mobilizing a garage door in the event of a failure of one of the cables or one of the elements holding the cables is described. The cable failure device of the invention includes a support structure mounted on the cable operated door and includes a connection point onto which a tensioned cable is connected. A braking assembly is mounted onto the support structure and includes a casing mounted onto the support structure and a brake operable between a rest position and an operable position. The brake is movably mounted to the support structure and is located adjacent the outside of a fixed frame such as guide rails and is adapted to co-operate with a roller on the garage door so that a portion of the guide rail lies between the roller and the brake. A tension detector co-operating with the tension cable is provided for detecting a tension in the tension cable and an actuator is operatively connected to the tension detector and to the brake. When the brake is in the rest position, the rollers guide the door along the rail and when the brake is triggered into the operable position by a loss of tension in the cable detected by the tension detector, it causes the actuator to actuate the brake so that it engages the outside of these rails, thereby urging the brake and one of the rollers towards each other. This combined action brakes the movement of the cable operated door and thus impedes its free falling to the ground, thereby preventing damages and injuries.

    摘要翻译: 描述了在电缆中的一个或保持电缆的元件中的一个发生故障的情况下动员车库门的电缆故障装置。 本发明的电缆故障装置包括安装在电缆操作的门上的支撑结构,并且包括连接点,在该连接点上连接有张紧的电缆。 制动组件安装到支撑结构上并且包括安装在支撑结构上的壳体和可在静止位置和可操作位置之间操作的制动器。 制动器可移动地安装到支撑结构并且位于诸如导轨的固定框架的外部附近,并且适于与车库门上的辊协作,使得导轨的一部分位于辊和辊之间 刹车。 提供与张力线缆相配合的张力检测器,用于检测张紧绳索中的张力,并且致动器可操作地连接到张力检测器和制动器。 当制动器处于静止位置时,滚轮沿着导轨引导门,当制动器由张力检测器检测到的电缆中的张力损失触发到可操作位置时,使致动器致动制动器 使其与这些轨道的外部接合,从而将制动器和一个辊子朝向彼此推动。 这种组合动作会制动电缆门的移动,从而阻止其自由落体到地面,从而防止损坏和受伤。

    Eccentrically mountable plug for counterbalancing systems of garage doors and the like
    10.
    发明授权
    Eccentrically mountable plug for counterbalancing systems of garage doors and the like 失效
    用于平衡车库门等系统的偏心安装插头

    公开(公告)号:US06694673B2

    公开(公告)日:2004-02-24

    申请号:US09841642

    申请日:2001-04-24

    IPC分类号: E05F1516

    CPC分类号: E05D13/1261 E05Y2900/106

    摘要: A plug for use in a counterbalancing mechanism of a cable-operated door. The plug is used for operatively connecting an overhead shaft to a torsion spring co-axially mounted thereon. The plug includes a cylindrical collar and a cylindrical flange. The cylindrical collar has opposite first and second portions and is provided with a hooking slot for hooking a free end of the torsion spring thereon, and the torsion spring having a segment coaxially mounted about the first portion of the collar. The cylindrical flange is rigidly affixed to the second portion of the collar and is used for transferring a torque between the torsion spring and the overhead shaft when the flange is securely fixed about the overhead shaft. The plug is characterized in that the collar is eccentrically mounted about the overhead shaft, thereby allowing the plug to be used when the radial space between the plug and the overhead shaft is limited and also preventing the overhead shaft from being damaged by the free end of the torsion spring.

    摘要翻译: 用于电缆门的平衡机构的插头。 该插头用于将顶置轴可操作地连接到同轴地安装在其上的扭转弹簧。 插头包括圆柱形套环和圆柱形凸缘。 圆柱形轴环具有相对的第一和第二部分,并且设置有用于钩住其上的扭簧的自由端的钩形槽,并且扭簧具有围绕轴环的第一部分同轴安装的段。 圆柱形凸缘刚性地固定到轴环的第二部分,并且当凸缘牢固地固定在架空轴上时,用于在扭簧和高架轴之间传递扭矩。 该插头的特征在于,套环围绕架空轴偏心安装,从而当插头和顶置轴之间的径向空间受到限制时允许使用插头,并且还防止顶架轴被自由端损坏 扭簧。