Swing gate operator
    42.
    发明授权
    Swing gate operator 失效
    摆动门操作员

    公开(公告)号:US5752344A

    公开(公告)日:1998-05-19

    申请号:US808838

    申请日:1997-02-28

    Abstract: A gate opening and closing apparatus, typically referred to as a "gate operator" and which automatically moves a gate, such as a swinging gate between opened and closed positions. The gate operator of the invention employs a power unit, such as an electrically motor driven power unit which rotates a power arm. A crank arm is releasably connected to the power arm and movable therewith. In addition, the crank arm is, in turn, connected to a connecting arm which has one end connected to the gate for movement of the gate. The invention relies upon the use of a swing movement control mechanism in place of stop rings which were previously used to control the limits of movement of the gate. The swing movement control mechanism comprises a swing movement control plate shiftable along the crank arm so that the connecting arm which is also pivoted on the swing movement control plate can be connected to a gate having a desired swing or so-called "throw". The swing movement control mechanism includes an upstanding toggle which controls limit of movement of the connecting arm and also includes a pair of downwardly projecting flanges which also limits the movement of the connecting arm.

    Abstract translation: 门打开和关闭装置,通常被称为“门操作器”,并且在打开和关闭位置之间自动移动门,例如摆动门。 本发明的门操作者采用动力单元,例如旋转动力臂的电动马达驱动动力单元。 曲柄臂可释放地连接到动力臂并随其移动。 此外,曲柄臂又连接到连接臂,该连接臂的一端连接到闸门以用于门的移动。 本发明依赖于使用摆动运动控制机构代替以前用于控制闸门运动极限的止动环。 摆动运动控制机构包括可沿着曲柄臂移动的摆动运动控制板,使得也可摆动在摆动运动控制板上的连接臂可以连接到具有所需摆动或所谓的“投掷”的门。 摆动运动控制机构包括控制连接臂的移动限制的直立拨动器,并且还包括一对向下突出的凸缘,其也限制连接臂的移动。

    Window particularly for installation in an inclined roof surface
    43.
    发明授权
    Window particularly for installation in an inclined roof surface 失效
    特别用于安装在倾斜屋顶表面的窗户

    公开(公告)号:US5689916A

    公开(公告)日:1997-11-25

    申请号:US652509

    申请日:1996-05-31

    Abstract: A window, particularly for installation in an inclined roof surface, comprising a main frame and a frame hinged to the top thereof as well as a frame lifting arm inserted between the main frame and the frame, the arm having one end pivotally connected with a lateral member of the main frame or the frame and its other end pivotally connected with a slide shoe which in a longitudinally displaceable manner is connected with the corresponding lateral member of the main frame or the frame, respectively. The slide shoe is associated with a pre-stressed lifting spring, as a first coupling first coupling member on the slide shoe is adapted to engage with a second coupling member connected with the lifting spring when installing the window. Between the slide shoe and the lifting spring is an auxiliary spring, the pre-stressing of which can be adjusted in dependence on the roof inclination, by a manually operated adjusting element, for supplementing the spring force from the lifting spring within a given range of the opening angle of the window. The auxiliary spring can be accommodated in a spring box between an abutment which is stationary with respect to the spring box and an abutment which is movable along the spring box.

    Abstract translation: PCT No.PCT / DK94 / 00461 Sec。 371日期:1996年5月31日 102(e)日期1996年5月31日PCT 1994年12月9日PCT公布。 第WO95 / 16097号公报 日期:1995年6月15日特别是用于安装在倾斜屋顶表面中的窗,包括主框架和铰接到其顶部的框架以及插入在主框架和框架之间的框架提升臂,所述臂具有一端 与主框架或框架的横向构件枢转连接,并且其另一端与滑靴以可纵向移位的方式分别与主框架或框架的对应横向构件连接。 滑靴与预应力提升弹簧相关联,因为滑板上的第一联接第一联接构件适于在安装窗户时与与提升弹簧连接的第二联接构件接合。 在滑靴和提升弹簧之间是辅助弹簧,其预应力可以通过手动操作的调节元件根据车顶倾斜度进行调节,以在给定的范围内补充来自提升弹簧的弹簧力 窗口的开放角度。 辅助弹簧可以容纳在相对于弹簧箱固定的抵接件和可沿弹簧箱移动的抵接件之间的弹簧箱中。

    ARTICULATED HINGE ASSEMBLY FOR AN AIRCRAFT DOOR

    公开(公告)号:US20240309686A1

    公开(公告)日:2024-09-19

    申请号:US18183228

    申请日:2023-03-14

    Abstract: An articulated hinge assembly for connecting a door to a fuselage of an aircraft includes an articulated hinge arm having a first hinge member pivotably coupled to a second hinge member at an elbow. A fuselage fitting is pivotably coupled to a fuselage bracket and a door fitting is pivotably coupled to a door bracket of the door. The articulated hinge arm is movable from a collapsed position to an expanded position to move the door from a door closed position to a door open position. The articulated hinge assembly includes a linkage assembly coupled to the articulated hinge arm, the fuselage fitting and the door fitting controlling movement of the first hinge member and the second hinge member relative to each other and relative to the fuselage fitting. The linkage assembly controls positioning of the door.

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