Chain operator for a window
    1.
    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。

    Casement window hinge
    2.
    发明授权
    Casement window hinge 失效
    平开窗铰链

    公开(公告)号:US4726092A

    公开(公告)日:1988-02-23

    申请号:US860888

    申请日:1986-05-08

    Abstract: A hinge for a casement window having components releasably held in positions related to each other to provide for movement of a window-supporting sash arm between closed and egress positions. The structure includes a support arm pivotally connected between a track of the hinge and the sash arm. The pivot mounting of the support arm to the track, or the effective length of the support arm can be varied to enable movement of the window sash from an egress position to a washability position.

    Abstract translation: 一种用于平整窗的铰链,其具有可释放地保持在彼此相关位置的部件,以提供窗户支撑框架臂在关闭位置和出口位置之间的移动。 该结构包括枢转地连接在铰链的轨道和窗框臂之间的支撑臂。 可以改变支撑臂到轨道的枢转安装或支撑臂的有效长度,以使窗框从出口位置移动到可洗涤位置。

    Telescoping pole crank assembly
    3.
    发明授权
    Telescoping pole crank assembly 失效
    伸缩杆曲柄组件

    公开(公告)号:US4715089A

    公开(公告)日:1987-12-29

    申请号:US874401

    申请日:1986-06-16

    Abstract: A telescoping pole crank assembly having a tubular pole crank which movably mounts an extension pole for setting the overall length of the pole crank assembly. The extension pole is held in its adjusted position by a locking collar structure including a collar collet fixed to the pole crank and an outside collar rotatably mounted thereon for controlling the engagement of clamping fingers on the collar collet with the extension pole. The extension pole is rotationally interlocked with the pole crank by a series of elongated ribs formed on the extension pole which interfit with slots between clamping fingers of the collar collet. The components are held in assembled relation by rivets which interconnect the collar collet to the pole crank and with the rivets being held in position by the outside collar which is rotatably threaded on the collar collet and a coacting structure on the outside collar and the collar collet limit the separating movement of one with respect to the other after initial assembly.

    Abstract translation: 一种伸缩杆曲柄组件,其具有可操作地安装延伸杆的管状杆曲柄,用于设定极靴曲柄组件的总长度。 延伸杆通过锁定环结构保持在其调节位置,该锁定环结构包括固定到杆形曲柄的套环夹头和可旋转地安装在其上的外部套环,用于控制夹持爪在套筒夹头上与延伸杆的接合。 延伸杆通过形成在延伸杆上的一系列细长肋与杆曲柄旋转地互锁,其与套环夹头的夹紧指之间的狭槽相配合。 部件通过将套环夹头连接到杆形曲柄的铆钉保持组装关系,并且铆钉通过可旋转地旋拧在套环夹头上的外部套环保持在适当的位置,并且在外部套环上的共同作用结构和套环夹头 在初始组装后限制一个相对于另一个的分离运动。

    Concealed freezer hinge
    4.
    发明授权
    Concealed freezer hinge 失效
    隐藏冷冻铰链

    公开(公告)号:US4658473A

    公开(公告)日:1987-04-21

    申请号:US812747

    申请日:1985-12-23

    Abstract: A concealed hinge between the lid and chest of a freezer has a hook shaped support bracket with a leg and bight. The bracket leg is mounted within one wall of the chest and the bight defines substantially diametrically opposed first and second pivots. A mounting structure is provided to pivotably secure the lid to the first pivot of the support bracket. A fixed point is defined within the lid and a compression spring member is provided between the fixed point and the second pivot of the bracket. The bracket leg is mounted within the chest wall by plastic components which function as a thermal barrier.

    Abstract translation: 冷藏柜的盖子和胸部之间的隐藏的铰链具有带腿和弯头的钩形支撑支架。 支架腿安装在胸部的一个壁内,并且弯针限定基本上沿径向相对的第一和第二枢轴。 提供安装结构以可枢转地将盖固定到支撑托架的第一枢轴上。 固定点被限定在盖内,并且压缩弹簧构件设置在支架的固定点和第二枢轴之间。 支架腿通过用作热障的塑料部件安装在胸壁内。

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