OPENING MECHANISM FOR DOOR CLOSER
    111.
    发明申请
    OPENING MECHANISM FOR DOOR CLOSER 审中-公开
    开门机关闭门

    公开(公告)号:WO1989011578A1

    公开(公告)日:1989-11-30

    申请号:PCT/SE1989000262

    申请日:1989-05-12

    Abstract: The invention relates to an opening mechanism for door closers having a housing (2) which via a rotatable shaft (3) supports a pivot arm (4) which, when the door is opened, brings about temporary tensioning of a spring mechanism, for automatically returning the door to closed position after completion of the opening movement. The opening mechanism comprises a driver (10), which is movable by means of an electric motor (8) via a transmission (9) back and forth and which, when the door is opened manually remains in an inactive position in which it leaves the pivot arm (4) unaffected and, when the motor (8) is energised causes the pivot arm to move for opening the door. The driver (10) is adapted to move rectilinearly between its end positions and, when operated, to act on an auxiliary arm (14) rigidly connected to the rotatable shaft (3).

    Abstract translation: 本发明涉及一种用于闭门器的打开机构,其具有壳体(2),该壳体(2)经由旋转轴(3)支撑枢转臂(4),当所述门打开时,弹簧机构暂时张紧 完成打开动作后,将门返回关闭位置。 所述打开机构包括驱动器(10),所述驱动器(10)可以通过变速器(9)来回移动,并且当所述门被打开时,所述驱动器能够保持在离开所述驱动器的非活动位置 枢转臂(4)不受影响,并且当电动机(8)被通电时,枢转臂移动以打开门。 驱动器(10)适于在其端部位置之间并且当操作时直线运动以作用于刚性地连接到可旋转轴(3)的辅助臂(14)。

    ACTUATOR
    112.
    发明公开
    ACTUATOR 审中-公开

    公开(公告)号:US20240301742A1

    公开(公告)日:2024-09-12

    申请号:US18575084

    申请日:2022-06-28

    Abstract: An actuator assembly comprising: a pivot bracket configured for mounting to a surface; an actuator base configured to be pivotally engaged with the pivot bracket; an actuator cover configured to couple to the actuator base; and an end cap configured to couple the actuator base to the pivot bracket via a friction fit or a threaded connection. A sash bracket for an actuator, the sash bracket comprising: a clip configured for attachment to a chain of an actuator; a body configured for attachment to a window sash; and a pin configured to releasably couple the clip to the body. A chain guide for an actuator, wherein the chain guide comprises a runner that fits with an elongate recess of the chain.

    High speed overhead door
    115.
    发明授权

    公开(公告)号:US11661778B2

    公开(公告)日:2023-05-30

    申请号:US16759702

    申请日:2018-11-05

    Inventor: Friedhelm Frede

    Abstract: The invention relates to an overhead door for covering a door opening comprising a door blade (11) with a plurality of panels (17), said door blade (11) being movable between a vertical, closed position and a horizontal, opened or overhead position within a side frame (12) comprising double-sided a vertical track (13) and a horizontal track (14), connected by a connecting portion (15), respectively, and with a belt (20) or a chain associated with one side each of the said side frame (12) to lift the panels (17) from said vertical position to said horizontal position. To develop the stated overhead door in a way that the advantages of a high speed rollup door and an overhead door are combined, to offer an overhead door with a low space requirement, low maintenance requirements and a high speed closing possibility, the stated overhead door comprises driving means (27) for simultaneously driving a plurality of said panels (17).

    Push-pull chain and actuator
    120.
    发明授权
    Push-pull chain and actuator 有权
    推拉链和执行机构

    公开(公告)号:US08567125B2

    公开(公告)日:2013-10-29

    申请号:US12491812

    申请日:2009-06-25

    Abstract: A push-pull chain and actuator. The push-pull chain has lateral flexibility in two opposite directions. The actuator in which the chain is used can be mounted with either side of the chain up with substantially equally lateral flexing capacity. The push-pull chain bends sidewards in both opposing directions without being forced to assume a straight-line configuration.

    Abstract translation: 推拉链和执行机构。 推拉链在两个相反的方向上具有侧向柔性。 使用链条的致动器可以以链条的任一侧以大致相等的横向弯曲能力安装。 推拉链在两个相对的方向上向右弯曲,而不被迫呈现直线构型。

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