Cable tensioner for a door
    131.
    发明申请
    Cable tensioner for a door 审中-公开
    电缆张紧器门

    公开(公告)号:US20030041980A1

    公开(公告)日:2003-03-06

    申请号:US09947616

    申请日:2001-09-06

    Abstract: A cable tensioner for an industrial door helps keep a cable neatly wrapped on its take-up drum. In some embodiments, the tensioner functions in a first mode during normal door operation, and operates in a second mode when the tension in the cable decreases to a predetermined low level. When operating in the second mode, the tensioner is able to take up slack in a cable that supports a door member, such as a door panel or a deadweight that counteracts the door panel's weight. The tensioner may be adapted for use on various doors including, but not limited to, sectional doors, roll-up doors, high-lift doors, horizontally storing doors, vertically storing doors, and various combinations thereof.

    Abstract translation: 用于工业门的电缆张紧器有助于将电缆整齐地包裹在卷绕鼓上。 在一些实施例中,张紧器在正常门操作期间以第一模式工作,并且当电缆中的张力降低到预定的低电平时,张力器在第二模式中操作。 当在第二模式下操作时,张紧器能够承受支撑门构件的电缆中的松弛,例如门板或者与车门板的重量抵触的自重。 张紧器可以适用于各种门,包括但不限于分段门,卷起门,高层门,水平存放门,垂直存放门及其各种组合。

    Garage door opening and closing system
    132.
    发明授权
    Garage door opening and closing system 失效
    车库门开合系统

    公开(公告)号:US6041845A

    公开(公告)日:2000-03-28

    申请号:US235743

    申请日:1999-01-21

    Inventor: Ernest C. Couch

    Abstract: A new and improved garage door opening and closing system comprising a lower bar pivotably connected to the upper extent of a garage door. An associated intermediate bar is coupled with respect to the lower bar. An upper bar has an upper end pivotably connected to a door actuator. A piston is mounted to the lower end of the upper bar. A cylindrical housing encompasses the piston. An apertured upper cap at the top end of the housing slidably receives the upper bar. An apertured lower cap is releasably secured to the upper end of the intermediate rod. An upper coil spring is mounted between the piston and the upper cap. A lower coil spring is located between the piston and the lower cap.

    Abstract translation: 一种新的和改进的车库门打开和关闭系统,其包括可枢转地连接到车库门的上部区段的下部杆。 相关联的中间杆相对于下杆联接。 上杆具有可枢转地连接到门致动器的上端。 活塞安装在上杆的下端。 圆柱形壳体包围活塞。 在壳体顶端处的有孔上盖可滑动地接收上杆。 有孔下盖可释放地固定到中间杆的上端。 上部螺旋弹簧安装在活塞和上盖之间。 下螺旋弹簧位于活塞和下盖之间。

    Opening mechanism for coplanar doors
    133.
    发明授权
    Opening mechanism for coplanar doors 失效
    共面门的开启机制

    公开(公告)号:US5996282A

    公开(公告)日:1999-12-07

    申请号:US906205

    申请日:1997-08-05

    Abstract: The mechanism comprises longitudinal rails and, for each door, a double slide assembly of which a first slide slides along the rails and a second slide, constrained to the door, moves at right angles to the first slide between a retracted position in which the door is closed and an extracted position in which the door is opened, at a distance from said first position at least equal to the thickness of the door or a multiple thereof. A longitudinal traverse of the slide assembly is allowed only when the second slide is in the extracted position with respect to the first. The retracted position is forced by spring means between the second slide and the first slide. The width of the slide assembly is smaller than the width of the door, generally being half, a third or a quarter thereof. In a wardrobe with a plurality of doors, the mechanism allows any one of the doors to be opened with exactly the same extracting and sliding movement; it also allows more than one compartment to be opened at the same time, in practice as many as all the doors of wardrobe but one, in front of which the doors are disposed parallel to each other.

    Abstract translation: 该机构包括纵向轨道,并且对于每个门,双滑块组件,第一滑块沿着轨道滑动,并且限制到门的第二滑块在缩回位置之间与第一滑块成直角地移动,在该缩回位置,门 被关闭,并且其中门被打开的提取位置距离所述第一位置至少等于门的厚度或其倍数。 只有当第二滑块相对于第一滑块处于提取位置时,允许滑动组件的纵向移动。 缩回位置由第二滑块和第一滑块之间的弹簧装置强制。 滑动组件的宽度小于门的宽度,通常为一半,三分之一或四分之一。 在具有多个门的衣柜中,该机构允许任何一个门以完全相同的提取和滑动运动打开; 它也允许在同一时间打开多个隔间,实际上与衣柜的所有门一样多,而门之间彼此平行设置。

    Biological safety cabinet with window counterbalance
    134.
    发明授权
    Biological safety cabinet with window counterbalance 失效
    具有窗户平衡的生物安全柜

    公开(公告)号:US5050943A

    公开(公告)日:1991-09-24

    申请号:US514848

    申请日:1990-04-24

    Inventor: Dale C. Barnett

    Abstract: A biological safety cabinet vertical lift assist system employing one or more pneumatic springs operatively connected to the cabinet and sliding window to counterbalance the window's weight to provide a substantially constant brake force spring resulting in smoother and easier operation of the window.

    Abstract translation: 一种生物安全柜垂直提升辅助系统,其使用一个或多个气动弹簧,其可操作地连接到机柜和滑动窗口,以平衡窗户的重量,以提供基本恒定的制动力弹簧,从而使窗户更平滑和更容易的操作。

    가구용 도어 개폐 장치
    139.
    发明公开
    가구용 도어 개폐 장치 审中-实审
    打开和关闭家具门的装置

    公开(公告)号:KR1020150122455A

    公开(公告)日:2015-11-02

    申请号:KR1020140048727

    申请日:2014-04-23

    Inventor: 공기상

    Abstract: 본발명은 4절링크구조로도어가열리고닫히고이때가스스프링을이용하여완만하고부드럽게작동하게함으로써, 도어사이나도어와도어틀 사이에손이끼이는것을방지할수 있을뿐만아니라도어가부드럽게작동할수 있게한 가구용도어개폐장치를제공하는데 그목적이있다. 특히, 본발명은이처럼 4절링크를적용한가구용도어개폐장치를도어에나란하게적어도두 개를장착하고, 이들가구용도어개폐장치를하나의작동바(Bar)로연결함으로써, 크기가크거나무거운도어라도쉽게여닫을수 있게한 가구용도어개폐장치를제공하는데 다른목적이있다.

    Abstract translation: 本发明提供一种用于打开和关闭家具门的装置,其具有四关节连接结构,并且当门打开或关闭时通过气弹簧平稳地轻柔地打开或关闭门,以防止手被卡住 门或门与门框之间,允许门的平稳操作。 特别地,本发明提供了一种用于打开和关闭家具门的装置,该装置安装至少两个装置,用于门并排打开和关闭家具的门,其中四个连接的连杆被施加到装置上, 并且通过单个操作杆连接用于家具打开和关闭门的装置,以容易地打开或关闭甚至大型或重型门。

    배연루버 개폐장치
    140.
    发明公开
    배연루버 개폐장치 无效
    LOUVER操作设备

    公开(公告)号:KR1020140030950A

    公开(公告)日:2014-03-12

    申请号:KR1020120097760

    申请日:2012-09-04

    Abstract: The present invention relates to an opening and closing device of an exhaust louver and, more specifically, an opening and closing device of an exhaust louver which automatically opens or closes a window installed on a window frame of a building in fire. The opening and closing device of the exhaust louver comprises a hinge on the lower end of a window frame of a hinged window; a window which is opened or closed as connection slide bundles on the upper end of widow frame of the hinged window are connected; a gas spring opening and closing the window; a wire closing the window; and an automatic opening device in which a motor is installed inside and which moves the wire and be connected to a smoke sensor.

    Abstract translation: 本发明涉及一种排气百叶窗的打开和关闭装置,更具体地说,涉及一种自动打开或关闭安装在建筑物的窗框上的窗户的窗户的开闭装置。 排气百叶窗的打开和关闭装置包括在铰链窗的窗框的下端上的铰链; 连接在铰链窗的寡妇框架的上端上的连接滑动束打开或关闭的窗口; 一个气弹簧打开和关闭窗户; 关闭窗户的电线; 以及自动打开装置,其中电机安装在内部并且移动电线并连接到烟雾传感器。

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