Manually releasable coupling device for connecting an elongate operator
with a frame or main frame member of a window and a pivotal chain
opener operated window with such a coupling device
    231.
    发明授权
    Manually releasable coupling device for connecting an elongate operator with a frame or main frame member of a window and a pivotal chain opener operated window with such a coupling device 失效
    用于将细长操作者与窗户的框架或主框架构件和枢转式开链器操作的窗口连接的手动可释放联接装置,其具有这种联接装置

    公开(公告)号:US5802768A

    公开(公告)日:1998-09-08

    申请号:US638377

    申请日:1996-04-26

    Abstract: A manually releasable coupling device for connecting an elongate operator chain (2) with a frame or main frame member of a window comprises a first coupling member (3) for connection with a free end of the operator chain (2) and a second coupling member (6-10) designed for mounting in or on the frame or main frame member. The first coupling member is a flat disc-shaped element (3) with a substantially keyhole-shaped recess 85), while the second coupling member comprises a shaft section (6) for mounting in a bore in the frame member or the main frame member in connection with a turning handle (7). The shaft section (6) has a local constriction (8) for releasable engagement with the keyhole-shaped recess (5) in the disc-shaped element (3). In order to allow manual closing of the window under surmounting of sealing pressure, the shaft section may be eccentric relative to the rotational axis of the turning handle.

    Abstract translation: 用于将细长操作器链(2)与窗口的框架或主框架构件连接的可手动释放的联接装置包括用于与操作者链(2)的自由端连接的第一联接构件(3)和第二联接构件 (6-10)设计用于安装在框架或主框架构件中或其上。 第一联接构件是具有大致锁眼形凹部85的扁平圆盘形元件(3),而第二联接构件包括用于安装在框架构件或主框架构件中的孔中的轴部分(6) 与转动手柄(7)相关联。 轴部分(6)具有用于与盘形元件(3)中的锁眼形凹部(5)可释放接合的局部收缩部(8)。 为了在克服密封压力的情况下允许手动关闭窗户,轴部分可以相对于转动手柄的旋转轴线偏心。

    Security enclosure and gate system
    233.
    发明授权
    Security enclosure and gate system 失效
    安全防护罩和门系统

    公开(公告)号:US4858383A

    公开(公告)日:1989-08-22

    申请号:US217334

    申请日:1988-07-11

    Inventor: Albert R. Kendig

    Abstract: A security enclosure includes an access gate comprising at least one rigid barrier which can be retracted or advanced by remotely-actuated power means for opening and closing the gate. A support and drive structure which supports the driven end of the barrier includes upper drive means which provide positive drive connections to an upper surface of the barrier through downward pressure on at least two laterally-separated points and corresponding lower drive means which provide positive drive connections to a lower surface of the barrier and support the barrier on at least two laterally-separated points, with the upper and lower drive means being driven by a common power source and connecting drive means to open and close the gate. Remote switching means are provided to operate the drive means and latch means to open and close the gate. The upper and lower drive means can be rollers driven by belt drives. The barrier and/or fence can include framework structures of tubular stock, the tubes being interconnected to permit the insertion of reinforcing cables.

    Abstract translation: 一个安全机箱包括一个通道门,它包括至少一个刚性障碍物,该刚性障碍物可以由用于打开和关闭闸门的远程致动的动力装置缩回或前进。 支撑和驱动结构支撑屏障的驱动端包括上部驱动装置,其通过在至少两个横向分离的点上的向下的压力提供到屏障的上表面的正向驱动连接,并且相应的下部驱动装置提供正向驱动连接 到所述屏障的下表面并且在至少两个横向分离的点上支撑所述阻挡层,所述上驱动装置和下驱动装置由公共电源驱动并且连接驱动装置以打开和关闭所述闸门。 提供远程开关装置以操作驱动装置和锁定装置来打开和关闭闸门。 上下驱动装置可以是由皮带驱动器驱动的滚筒。 阻挡件和/或挡板可以包括管状坯料的框架结构,管被互连以允许加强电缆的插入。

    Chain operator for a window
    235.
    发明授权
    Chain operator for a window 失效
    一个窗口的连锁运营商

    公开(公告)号:US4521993A

    公开(公告)日:1985-06-11

    申请号:US521043

    申请日:1983-08-08

    Abstract: A chain operator for a window, and particularly a skylight window, having a casing with a chain storage area from which a chain can be advanced for opening of the window. The casing is constructed for mounting of different types of drive mechanism for a chain drive sprocket within the casing. A unitary liner is fitted within the casing to provide a reduced friction mounting for the drive sprocket and a reduced friction guide for the chain, with the liner being positioned in high load and high wear areas to result in smooth and quiet long-life operation. The chain operator has a chain composed of solid links pivotally interconnected by U-shaped links and interrelated in a manner to readily move between straight and curved configurations and operate under relatively heavy load.

    Abstract translation: 一种用于窗户,特别是天窗的链操作者,具有带链条存储区域的壳体,链可从该窗口推进以打开窗口。 壳体被构造用于安装用于链条驱动链轮在壳体内的不同类型的驱动机构。 整体衬套安装在套管内,为驱动链轮提供减少的摩擦安装,减少链条的摩擦导轨,衬垫位于高负载和高磨损区域,从而实现平稳而安静的长寿命运行。 链条操作者具有链条,其由通过U形连杆枢转地互连的实心连杆组成,并且以在直线和弯曲构造之间容易移动并在相对较重的载荷下操作的方式相互关联。

    Door closer
    237.
    发明授权
    Door closer 失效
    闭门器

    公开(公告)号:US4317254A

    公开(公告)日:1982-03-02

    申请号:US132319

    申请日:1980-03-20

    Abstract: A door closer includes a tension member comprising spaced shafts acted by springs and connected to articulated chains which are coupled to an anchor plate secured to the door frame. Movement of the shafts is under the control of a uni-directionally operative fluid-filled damper having a piston carried by a piston rod which is connected to a cross head slidably mounted on the shafts and held against abutment washers by the springs. The damper serves to regulate the rate of movement of a door in the direction of closure without restricting significantly the rate of movement in the direction of opening. A fluid by-pass is provided in the damper by a rebate formed in the cylinder so that as the piston approaches the end of the cylinder over the final part of the closure movement the restraint imposed by the damper is relieved. The point in the closure movement at which the fluid by-pass becomes operative can be varied while the closer is installed so as to provide compensation for variations in the installation of the closer and variations of the gap between the door and its frame. In one embodiment this is achieved by securing the chains to an adjustment plate which is movable towards and away from the anchor plate. In another embodiment the piston rod is adjustable secured to the cross head, which in this case is in the form of a stirrup with a cross member on which the piston rod is carried presented towards and accessible from the outer end of the housing so as to enable the piston rod to be adjusted.

    Abstract translation: 门关闭器包括张紧构件,该张力构件包括由弹簧作用并且连接到铰接链的间隔开的轴,所述铰接链联接到固定到门框的锚板。 轴的移动在单向操作的充满流体的阻尼器的控制下,其具有由活塞杆承载的活塞,活塞杆连接到可滑动地安装在轴上的十字头,并通过弹簧保持抵靠垫圈。 阻尼器用于调节门在关闭方向上的移动速度,而不会明显地限制打开方向上的移动速率。 流体旁路通过形成在气缸中的凹口设置在阻尼器中,使得随着活塞接近缸盖的端部在封闭件的最后部分移动,缓冲器施加的限制被释放。 在封闭运动中,流体旁路运行的点可以改变,同时安装更近的装置,以便为更近的安装的变化以及门和其框架之间的间隙的变化提供补偿。 在一个实施例中,这通过将链条固定到能够朝向和远离锚板移动的调节板来实现。 在另一个实施例中,活塞杆可调节地固定到十字头上,在这种情况下,该活塞杆是具有横向构件的马镫形式,活塞杆被承载在该横向构件上,朝向并可从外壳的外端接近,以便 使活塞杆得以调节。

    Remotely controlled gate opener
    238.
    发明授权
    Remotely controlled gate opener 失效
    遥控开门器

    公开(公告)号:US4231190A

    公开(公告)日:1980-11-04

    申请号:US948388

    申请日:1978-10-04

    Applicant: James Tieben

    Inventor: James Tieben

    Abstract: A remotely controlled gate opener for use with a pivotable fence gate is characterized by a closed loop drive chain which is mounted around a set of three triangularly positioned fixed sprockets including a motorized drive sprocket and two positioning sprockets. The gate opener is mounted adjacent the gate post supporting the gate and the gate is attached to the drive chain at a point between the positioning sprockets such that the drive chain, when propelled by the motor, acts to pivot the gate. The preferred embodiment includes a radio controlled motor controller for remote control of the gate opener.

    Abstract translation: 用于可枢转栅栏门的遥控开门器的特征在于一个闭环传动链,其安装在一组三个三角定位的固定链轮周围,包括电动驱动链轮和两个定位链轮。 闸门开启器安装在支撑门的邻近门闸附近,并且闸门在定位链轮之间的一点处连接到驱动链上,使得驱动链在由电动机驱动时用于枢转门。 优选实施例包括用于远程控制开门器的无线电控制马达控制器。

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